{"id":54400,"date":"2026-05-09T19:00:00","date_gmt":"2026-05-09T12:00:00","guid":{"rendered":"https:\/\/coffeefactz.com\/?p=54400"},"modified":"2026-09-11T21:29:46","modified_gmt":"2026-09-11T14:29:46","slug":"so-che-ky-khi-uot-va-mat-ong-do-trong-treo-vi-ngot","status":"publish","type":"post","link":"https:\/\/coffeefactz.com\/vi\/so-che-ky-khi-uot-va-mat-ong-do-trong-treo-vi-ngot\/","title":{"rendered":"S\u01a1 Ch\u1ebf K\u1ef5 Kh\u00ed \u01af\u1edbt &#038; M\u1eadt Ong: \u0110\u1ed9 Trong Tr\u1ebbo, V\u1ecb Ng\u1ecdt V\u00e0 Chi\u1ec1u S\u00e2u \u0110\u01b0\u1ee3c X\u00e2y D\u1ef1ng T\u1eeb B\u1ed3n \u1ee6 Ra Sao"},"content":{"rendered":"<p>Ph\u01b0\u01a1ng ph\u00e1p l\u00ean men k\u1ef5 kh\u00ed kh\u00f4ng oxy kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 tinh ch\u1ec9nh h\u01b0\u01a1ng v\u1ecb c\u00e0 ph\u00ea: n\u00f3 t\u00e1i c\u1ea5u tr\u00fac ho\u00e0n to\u00e0n h\u01b0\u01a1ng v\u1ecb \u0111\u00f3. \u0110\u01b0\u1ee3c ni\u00eam phong k\u00edn b\u00ean trong c\u00e1c b\u1ed3n ch\u1ee9a kh\u00f4ng l\u1ecdt kh\u00ed, vi khu\u1ea9n axit lactic chuy\u1ec3n h\u00f3a \u0111\u01b0\u1eddng trong ch\u1ea5t nh\u1ea7y th\u00e0nh c\u00e1c este qu\u00fd gi\u00e1 d\u01b0\u1edbi \u00e1p su\u1ea5t kh\u00ed CO\u2082 ng\u00e0y c\u00e0ng gia t\u0103ng, t\u1ea1o n\u00ean c\u01b0\u1eddng \u0111\u1ed9 h\u01b0\u01a1ng tr\u00e1i c\u00e2y nhi\u1ec7t \u0111\u1edbi \u0111\u1eadm \u0111\u1eb7c c\u00f9ng chi\u1ec1u s\u00e2u n\u1ed1t r\u01b0\u1ee3u vang m\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p s\u01a1 ch\u1ebf truy\u1ec1n th\u1ed1ng kh\u00f4ng th\u1ec3 n\u00e0o ch\u1ea1m t\u1edbi.<\/p>\n<p>Bi\u1ebfn th\u1ec3 s\u01a1 ch\u1ebf \u01b0\u1edbt r\u1eeda s\u1ea1ch l\u1edbp ch\u1ea5t nh\u1ea7y, cho ph\u00e9p \u0111i\u1ec1u ki\u1ec7n k\u1ef5 kh\u00ed m\u00e0i s\u1eafc \u0111\u1ed9 trong tr\u1ebbo m\u00e0 kh\u00f4ng b\u1ecb \u0111\u1ed9 ng\u1ecdt n\u1eb7ng n\u1ec1 l\u1ea5n \u00e1t. Bi\u1ebfn th\u1ec3 m\u1eadt ong l\u1ea1i gi\u1eef tr\u1ecdn l\u1edbp ch\u1ea5t nh\u1ea7y \u0111\u00f3, \u0111\u1ea9y c\u01a1 ch\u1ebf \u00e1p su\u1ea5t\u2013\u0111\u01b0\u1eddng\u2013este ch\u1ea1m t\u1edbi gi\u1edbi h\u1ea1n t\u1ed1i \u0111a. C\u00f9ng m\u1ed9t chi\u1ebfc b\u1ed3n \u1ee7, c\u00f9ng m\u1ed9t nguy\u00ean l\u00fd v\u1eadn h\u00e0nh, nh\u01b0ng cho ra hai t\u00e1ch c\u00e0 ph\u00ea ho\u00e0n to\u00e0n \u0111\u1ed1i l\u1eadp.<\/p>\n<hr>\n<h2>B\u1ea3n Ch\u1ea5t Th\u1ef1c S\u1ef1 C\u1ee7a Kh\u00e1i Ni\u1ec7m \u201cK\u1ef5 Kh\u00ed\u201d Trong S\u01a1 Ch\u1ebf C\u00e0 Ph\u00ea<\/h2>\n<p>Ph\u01b0\u01a1ng ph\u00e1p l\u00ean men k\u1ef5 kh\u00ed kh\u00f4ng oxy di\u1ec5n ra b\u00ean trong m\u1ed9t b\u1ed3n k\u00edn (\u0111\u01b0\u1ee3c x\u1ea3 s\u1ea1ch b\u1eb1ng kh\u00ed CO\u2082 ho\u1eb7c b\u01a1m tr\u00e0n kh\u00ed nit\u01a1) trong khi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 pH \u0111\u01b0\u1ee3c theo d\u00f5i li\u00ean t\u1ee5c cho \u0111\u1ebfn khi d\u1eebng qu\u00e1 tr\u00ecnh, th\u01b0\u1eddng l\u00e0 t\u1eeb 48 \u0111\u1ebfn 72 gi\u1edd. Chi\u1ebfc b\u1ed3n k\u00edn \u0111\u00f3 ch\u00ednh l\u00e0 to\u00e0n b\u1ed9 linh h\u1ed3n c\u1ee7a cu\u1ed9c ch\u01a1i. Th\u1eddi \u0111i\u1ec3m b\u1ea1n \u0111\u00f3ng ch\u1eb7t n\u1eafp b\u1ed3n v\u00e0 \u0111\u1ea9y h\u1ebft oxy ra ngo\u00e0i, b\u1ea1n \u0111\u00e3 trao quy\u1ec1n ki\u1ec3m so\u00e1t ph\u00e1t tri\u1ec3n h\u01b0\u01a1ng v\u1ecb cho m\u1ed9t d\u00e0n vi sinh v\u1eadt ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t so v\u1edbi nh\u1eefng vi sinh v\u1eadt ho\u1ea1t \u0111\u1ed9ng tr\u00ean gi\u00e0n ph\u01a1i l\u00ean men m\u1edf.<\/p>\n<p>L\u00fd do \u0111i\u1ec1u n\u00e0y mang t\u00ednh quy\u1ebft \u0111\u1ecbnh l\u00e0: Trong qu\u00e1 tr\u00ecnh l\u00ean men b\u1ec3 h\u1edf ho\u1eb7c ph\u01a1i gi\u00e0n truy\u1ec1n th\u1ed1ng, oxy xung quanh gi\u1eef cho vi khu\u1ea9n hi\u1ebfu kh\u00ed v\u00e0 n\u1ea5m men hoang d\u00e3 n\u1eafm quy\u1ec1n chi ph\u1ed1i. \u0110\u1eady k\u00edn b\u1ed3n \u1ee7 l\u1ea1i, c\u00e1c sinh v\u1eadt \u0111\u00f3 s\u1ebd l\u1eadp t\u1ee9c b\u1ecb \u0111\u00e0o th\u1ea3i. C\u00e1c vi sinh v\u1eadt k\u1ef5 kh\u00ed ti\u1ebfp qu\u1ea3n (ch\u1ee7 y\u1ebfu l\u00e0 vi khu\u1ea9n axit lactic v\u00e0 c\u00e1c ch\u1ee7ng n\u1ea5m men \u0111\u1eb7c th\u00f9) s\u1ebd s\u1ea3n sinh ra m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c ph\u1ee5 ph\u1ea9m chuy\u1ec3n h\u00f3a ho\u00e0n to\u00e0n kh\u00e1c: nhi\u1ec1u este h\u01a1n, nhi\u1ec1u axit h\u1eefu c\u01a1 ph\u1ee9c h\u1ee3p h\u01a1n, v\u00e0 nhi\u1ec1u h\u1ee3p ch\u1ea5t h\u01a1n m\u00e0 v\u00f2m h\u1ecdng c\u1ee7a b\u1ea1n c\u1ea3m nh\u1eadn nh\u01b0 tr\u00e1i c\u00e2y nhi\u1ec7t \u0111\u1edbi, r\u01b0\u1ee3u vang ho\u1eb7c v\u1ecb ng\u1ecdt l\u00ean men.<\/p>\n<p>\u0110i\u1ec1u l\u00e0m cho <a href=\"https:\/\/coffeefactz.com\/vi\/anaerobic-coffee-processing\/\"><b><u>quy tr\u00ecnh s\u01a1 ch\u1ebf c\u00e0 ph\u00ea k\u1ef5 kh\u00ed<\/u><\/b><\/a> tr\u1edf n\u00ean linh ho\u1ea1t ch\u00ednh l\u00e0 v\u1ecb tr\u00ed b\u1ea1n \u00e1p d\u1ee5ng n\u00f3 trong chu\u1ed7i s\u1ea3n xu\u1ea5t. B\u1ea1n c\u00f3 th\u1ec3 n\u1ea1p to\u00e0n b\u1ed9 qu\u1ea3 c\u00e0 ph\u00ea cherry nguy\u00ean v\u1eb9n v\u00e0o b\u1ed3n: c\u1ea3 v\u1ecf, th\u1ecbt qu\u1ea3 v\u00e0 ch\u1ea5t nh\u1ea7y, ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 x\u00e1t v\u1ecf tr\u01b0\u1edbc r\u1ed3i m\u1edbi l\u00ean men h\u1ea1t c\u00e0 ph\u00ea v\u1edbi l\u1edbp ch\u1ea5t nh\u1ea7y b\u00e1m quanh. Quy\u1ebft \u0111\u1ecbnh duy nh\u1ea5t \u0111\u00f3 s\u1ebd \u0111\u1ecbnh h\u00ecnh xem b\u1ea1n thu v\u1ec1 m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea mang phong v\u1ecb s\u01a1 ch\u1ebf \u01b0\u1edbt hay m\u1eadt ong, ngay c\u1ea3 tr\u01b0\u1edbc khi c\u00f4ng \u0111o\u1ea1n ph\u01a1i kh\u00f4 b\u1eaft \u0111\u1ea7u.<\/p>\n<p>B\u1ea3n th\u00e2n chi\u1ebfc b\u1ed3n \u1ee7 th\u1ef1c hi\u1ec7n m\u1ed9t nhi\u1ec7m v\u1ee5 c\u01a1 h\u1ecdc r\u1ea5t c\u1ee5 th\u1ec3. Kh\u00ed CO\u2082 t\u00edch t\u1ee5 t\u1ef1 nhi\u00ean khi qu\u00e1 tr\u00ecnh l\u00ean men ti\u1ebfn tri\u1ec3n, v\u00e0 \u00e1p su\u1ea5t \u0111\u00f3 gi\u00fap duy tr\u00ec m\u00f4i tr\u01b0\u1eddng k\u00edn oxy m\u00e0 kh\u00f4ng c\u1ea7n can thi\u1ec7p li\u00ean t\u1ee5c. M\u1ed9t l\u1ea7n x\u1ea3 kh\u00ed nit\u01a1 l\u00fac ban \u0111\u1ea7u s\u1ebd \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh \u0111u\u1ed5i oxy v\u00e0 mang l\u1ea1i cho nh\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec3m xu\u1ea5t ph\u00e1t s\u1ea1ch s\u1ebd h\u01a1n. T\u1eeb \u0111\u00f3, vi\u1ec7c ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 s\u1ebd gi\u1eef cho ho\u1ea1t \u0111\u1ed9ng vi sinh n\u1eb1m trong kho\u1ea3ng d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c: b\u1ed3n \u1ea5m h\u01a1n s\u1ebd l\u00ean men nhanh h\u01a1n v\u00e0 \u0111\u1ea9y h\u01b0\u01a1ng v\u1ecb \u0111\u1eadm \u0111\u1eb7c h\u01a1n, b\u1ed3n m\u00e1t h\u01a1n s\u1ebd l\u00e0m ch\u1eadm ti\u1ebfn tr\u00ecnh v\u00e0 h\u01b0\u1edbng t\u1edbi \u0111\u1ed9 chua trong tr\u1ebbo, s\u1eafc n\u00e9t h\u01a1n. Vi\u1ec7c theo d\u00f5i \u0111\u1ed9 pH cho nh\u00e0 s\u1ea3n xu\u1ea5t bi\u1ebft khi n\u00e0o qu\u00e1 tr\u00ecnh l\u00ean men \u0111\u1ea1t \u0111\u00edch v\u00e0 khi n\u00e0o c\u1ea7n m\u1edf van tr\u01b0\u1edbc khi m\u1ebb c\u00e0 ph\u00ea b\u1ecb tr\u01b0\u1ee3t sang tr\u1ea1ng th\u00e1i l\u00ean men qu\u00e1 \u0111\u00e0.<\/p>\n<p>Th\u1eddi gian \u1ee7 ch\u00ednh l\u00e0 n\u01a1i c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 nhi\u1ec1u d\u01b0 \u0111\u1ecba nh\u1ea5t \u0111\u1ec3 th\u1eed nghi\u1ec7m: v\u00e0 c\u0169ng l\u00e0 n\u01a1i d\u1ec5 ph\u1ea1m sai l\u1ea7m nh\u1ea5t. C\u1eeda s\u1ed5 chu\u1ea9n m\u1ef1c l\u00e0 48 \u0111\u1ebfn 72 gi\u1edd, nh\u01b0ng m\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t k\u00e9o d\u00e0i qu\u00e1 tr\u00ecnh l\u00ean men \u0111\u1ebfn c\u1ea3 tu\u1ea7n khi h\u1ecd theo \u0111u\u1ed5i \u0111\u1ed9 ph\u1ee9c h\u1ee3p s\u00e2u s\u1eafc h\u01a1n. <a href=\"https:\/\/www.baristamagazine.com\/understanding-the-process-anaerobic-processing\/\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Bram de Hoog<\/strong><\/u><\/a>, chuy\u00ean gia s\u01a1 ch\u1ebf c\u00e0 ph\u00ea tr\u00ean t\u1ea1p ch\u00ed *Barista Magazine*, \u0111\u00e3 \u0111\u00fac k\u1ebft n\u1ec1n t\u1ea3ng m\u1ed9t c\u00e1ch m\u1ed9c m\u1ea1c:<\/p>\n<blockquote><p>\u201cS\u01a1 ch\u1ebf k\u1ef5 kh\u00ed l\u00e0 m\u1ed9t phong c\u00e1ch l\u00ean men di\u1ec5n ra ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a oxy. Quy tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho c\u00e0 ph\u00ea t\u1ef1 nhi\u00ean (kh\u00f4), m\u1eadt ong ho\u1eb7c s\u01a1 ch\u1ebf \u01b0\u1edbt.\u201d<\/p><\/blockquote>\n<p>\u00dd t\u1ee9 cu\u1ed1i c\u00f9ng n\u00e0y r\u1ea5t d\u1ec5 b\u1ecb b\u1ecf s\u00f3t. L\u00ean men k\u1ef5 kh\u00ed t\u1ef1 th\u00e2n n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p s\u01a1 ch\u1ebf \u0111\u1ed9c l\u1eadp: \u0111\u00f3 l\u00e0 m\u1ed9t <em>\u0111i\u1ec1u ki\u1ec7n l\u00ean men<\/em> c\u00f3 th\u1ec3 l\u1ed3ng gh\u00e9p v\u00e0o s\u01a1 ch\u1ebf \u01b0\u1edbt, m\u1eadt ong ho\u1eb7c <a href=\"https:\/\/coffeefactz.com\/vi\/so-che-anaerobic-natural-huong-vi-funk\/\"><b><u>s\u01a1 ch\u1ebf t\u1ef1 nhi\u00ean (natural)<\/u><\/b><\/a>. M\u00f4i tr\u01b0\u1eddng kh\u00f4ng oxy thay \u0111\u1ed5i nh\u1eefng g\u00ec vi sinh v\u1eadt t\u1ea1o ra. Nh\u1eefng g\u00ec di\u1ec5n ra sau khi m\u1edf b\u1ed3n \u1ee7 (h\u1ea1t \u0111\u01b0\u1ee3c r\u1eeda ra sao, bao nhi\u00eau ch\u1ea5t nh\u1ea7y \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i, c\u00e1ch th\u1ee9c ph\u01a1i kh\u00f4 th\u1ebf n\u00e0o) m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111\u1eb7c t\u00ednh cu\u1ed1i c\u00f9ng c\u1ee7a t\u00e1ch c\u00e0 ph\u00ea.<\/p>\n<hr>\n<h2>Quy Tr\u00ecnh S\u01a1 Ch\u1ebf C\u00e0 Ph\u00ea K\u1ef5 Kh\u00ed Ph\u00e2n T\u00e1ch Th\u00e0nh Hai Nh\u00e1nh S\u1ea3n Xu\u1ea5t Ra Sao<\/h2>\n<p>D\u00f2ng ch\u1ea3y s\u1ea3n xu\u1ea5t c\u00f3 c\u1ea5u tr\u00fac t\u00e1ch bi\u1ec7t bi\u1ebfn th\u1ec3 k\u1ef5 kh\u00ed \u01b0\u1edbt kh\u1ecfi bi\u1ebfn th\u1ec3 m\u1eadt ong t\u1ea1i m\u1ed9t n\u00fat th\u1eaft duy nh\u1ea5t mang t\u00ednh quy\u1ebft \u0111\u1ecbnh: c\u00f4ng \u0111o\u1ea1n x\u00e1t v\u1ecf, n\u01a1i ng\u01b0\u1eddi s\u01a1 ch\u1ebf l\u1ef1a ch\u1ecdn gi\u1eef l\u1ea1i bao nhi\u00eau ph\u1ea7n tr\u0103m ch\u1ea5t nh\u1ea7y tr\u00ean h\u1ea1t tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o b\u1ed3n k\u00edn. L\u1ef1a ch\u1ecdn \u0111\u00f3 kh\u00f4ng ph\u1ea3i ch\u1ec9 l\u00e0 h\u00ecnh th\u1ee9c b\u00ean ngo\u00e0i: n\u00f3 t\u00e1i l\u1eadp tr\u00ecnh to\u00e0n b\u1ed9 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc l\u00ean men di\u1ec5n ra sau \u0111\u00f3. Hi\u1ec3u \u0111\u01b0\u1ee3c n\u01a1i hai con \u0111\u01b0\u1eddng ph\u00e2n nh\u00e1nh s\u1ebd gi\u00fap b\u1ea1n n\u1eafm b\u1eaft to\u00e0n b\u1ed9 ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a quy tr\u00ecnh (b\u1ed3n \u1ee7, c\u1ea3m bi\u1ebfn, canh gi\u1edd) m\u1ed9t c\u00e1ch chu\u1ea9n x\u00e1c.<\/p>\n<h3>C\u00f4ng \u0111o\u1ea1n x\u00e1t v\u1ecf \u0111\u1ecbnh \u0111o\u1ea1t bi\u1ebfn th\u1ec3 m\u1eadt ong ra sao<\/h3>\n<p>C\u00f4ng \u0111o\u1ea1n x\u00e1t v\u1ecf ban \u0111\u1ea7u di\u1ec5n ra t\u01b0\u01a1ng t\u1ef1 nhau cho c\u1ea3 hai bi\u1ebfn th\u1ec3. M\u00e1y x\u00e1t c\u01a1 h\u1ecdc b\u00f3c t\u00e1ch l\u1edbp v\u1ecf ngo\u00e0i c\u1ee7a qu\u1ea3 cherry, l\u00e0m l\u1ed9 ra l\u1edbp ch\u1ea5t nh\u1ea7y tr\u01a1n nh\u1eb5n b\u00e1m ch\u1eb7t v\u00e0o v\u1ecf th\u00f3c b\u00ean d\u01b0\u1edbi. T\u1eeb \u0111\u00e2y, hai con \u0111\u01b0\u1eddng ch\u00ednh th\u1ee9c r\u1ebd nh\u00e1nh.<\/p>\n<p>\u0110\u1ed1i v\u1edbi <strong>bi\u1ebfn th\u1ec3 s\u01a1 ch\u1ebf \u01b0\u1edbt<\/strong>, ph\u1ea7n l\u1edbn l\u1edbp ch\u1ea5t nh\u1ea7y \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch tr\u01b0\u1edbc khi qu\u00e1 tr\u00ecnh l\u00ean men b\u1eaft \u0111\u1ea7u. H\u1ea1t c\u00e0 ph\u00ea \u0111i v\u00e0o b\u1ed3n \u1ee7 \u1edf tr\u1ea1ng th\u00e1i t\u01b0\u01a1ng \u0111\u1ed1i s\u1ea1ch s\u1ebd: \u00edt \u0111\u01b0\u1eddng t\u1ed3n d\u01b0 h\u01a1n, nh\u01b0\u1eddng ch\u1ed7 cho m\u00f4i tr\u01b0\u1eddng vi sinh v\u1eadt t\u1ef1 bi\u1ec3u \u0111\u1ea1t th\u00f4ng qua c\u00e1c kh\u00ed l\u00ean men thay v\u00ec qua v\u1ecb ng\u1ecdt \u0111\u1eadm th\u00f4 r\u00e1p.<\/p>\n<p>\u0110\u1ed1i v\u1edbi <strong>bi\u1ebfn th\u1ec3 m\u1eadt ong<\/strong>, ng\u01b0\u1eddi s\u01a1 ch\u1ebf b\u1ecf qua ho\u00e0n to\u00e0n b\u01b0\u1edbc r\u1eeda s\u1ea1ch \u0111\u00f3 ho\u1eb7c ch\u1ec9 r\u1eeda s\u01a1 qua. H\u1ea1t c\u00e0 ph\u00ea \u0111i v\u00e0o b\u1ed3n v\u1edbi m\u1ed9t l\u1edbp \u00e1o ch\u1ea5t nh\u1ea7y d\u00e0y d\u1eb7n v\u1eabn c\u00f2n b\u00e1m ch\u1eb7t. H\u00e3y h\u00ecnh dung \u0111i\u1ec1u n\u00e0y gi\u1ed1ng nh\u01b0 vi\u1ec7c \u01b0\u1edbp m\u1ed9t m\u00f3n \u0103n trong ch\u00ednh n\u01b0\u1edbc s\u1ed1t c\u1ee7a n\u00f3 tr\u01b0\u1edbc khi n\u1ea5u: ngu\u1ed3n \u0111\u01b0\u1eddng n\u1eb1m ngay t\u1ea1i \u0111\u00f3, \u00e9p ch\u1eb7t v\u00e0o h\u1ea1t, v\u00e0 kh\u00f4ng c\u00f3 l\u1ed1i tho\u00e1t m\u1ed9t khi n\u1eafp b\u1ed3n \u0111\u00e3 \u0111\u00f3ng k\u00edn.<\/p>\n<p>T\u1ef7 l\u1ec7 gi\u1eef l\u1ea1i ch\u1ea5t nh\u1ea7y ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 t\u1ea1o n\u00ean t\u00ean g\u1ecdi cho c\u00e1c lo\u1ea1i c\u00e0 ph\u00ea s\u01a1 ch\u1ebf m\u1eadt ong trong ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng: m\u1eadt ong v\u00e0ng (yellow honey), \u0111\u1ecf (red honey) v\u00e0 \u0111en (black honey) \u0111\u1ec1u \u00e1m ch\u1ec9 l\u01b0\u1ee3ng ch\u1ea5t nh\u1ea7y c\u00f2n l\u1ea1i trong qu\u00e1 tr\u00ecnh ph\u01a1i. Trong phi\u00ean b\u1ea3n k\u1ef5 kh\u00ed, logic t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, nh\u01b0ng thay v\u00ec ph\u01a1i kh\u00f4 ngo\u00e0i tr\u1eddi chi ph\u1ed1i qu\u00e1 tr\u00ecnh, m\u00f4i tr\u01b0\u1eddng b\u1ed3n k\u00edn kh\u00f4ng oxy s\u1ebd ti\u1ebfp qu\u1ea3n. Vi\u1ec7c ph\u01a1i s\u01a1 b\u1ed9 di\u1ec5n ra tr\u01b0\u1edbc khi v\u00e0o b\u1ed3n, ho\u1eb7c trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p l\u00e0 sau \u0111\u00f3, s\u1ebd ki\u1ec3m so\u00e1t m\u1ee9c Brix kh\u1edfi \u0111i\u1ec3m\u2014t\u1ee9c n\u1ed3ng \u0111\u1ed9 \u0111\u01b0\u1eddng trong ch\u1ea5t nh\u1ea7y \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u1ed9 Brix.<\/p>\n<p><a href=\"https:\/\/www.baristamagazine.com\/understanding-the-process-lactic-processed-coffee\/\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Chuy\u00ean gia s\u01a1 ch\u1ebf \u01b0\u1edbt Felipe<\/strong><\/u><\/a> t\u1ea1i m\u1ed9t trang tr\u1ea1i c\u00e0 ph\u00ea \u0111\u1eb7c s\u1ea3n, gi\u1ea3i th\u00edch c\u00e1ch \u0111i\u1ec1u ki\u1ec7n kh\u1edfi \u0111\u1ea7u \u0111\u1ecbnh h\u00ecnh m\u1ecdi th\u1ee9 di\u1ec5n ra sau \u0111\u00f3:<\/p>\n<blockquote><p>\u201cC\u00e1c qu\u1ea3 c\u00e0 ph\u00ea cherry \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ed3n k\u00edn sau khi \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u1ee7 c\u00f4ng k\u1ef9 l\u01b0\u1ee1ng l\u00fac c\u1eadp b\u1ebfn x\u01b0\u1edfng \u01b0\u1edbt. Vi\u1ec7c tri\u1ec7t ti\u00eau oxy \u1edf giai \u0111o\u1ea1n n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi khu\u1ea9n axit lactic \u0111\u1ea1t n\u1ed3ng \u0111\u1ed9 cao h\u01a1n (v\u00e0 do \u0111\u00f3 t\u1ea1o ra nhi\u1ec1u axit lactic h\u01a1n) sau khi l\u00ean men l\u01b0\u1ee3ng carbohydrate trong ch\u1ea5t nh\u1ea7y, t\u1eeb \u0111\u00f3 \u0111\u00f3ng g\u00f3p v\u00e0o h\u1ed3 s\u01a1 c\u1ea3m quan c\u1ee7a t\u00e1ch c\u00e0 ph\u00ea th\u00e0nh ph\u1ea9m. Nh\u1eefng qu\u1ea3 c\u00e0 ph\u00ea d\u00f9ng cho ph\u01b0\u01a1ng ph\u00e1p l\u00ean men lactic th\u01b0\u1eddng v\u00e0o x\u01b0\u1edfng v\u1edbi \u0111\u1ed9 Brix v\u00e0 ch\u1ec9 s\u1ed1 pH r\u1ea5t cao, b\u1edfi nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0y gi\u00fap qu\u00e1 tr\u00ecnh l\u00ean men v\u01b0\u1ee3t qua ng\u01b0\u1ee1ng th\u1eddi gian t\u1ed1i thi\u1ec3u 80 gi\u1edd b\u1eaft bu\u1ed9c cho m\u1ecdi quy tr\u00ecnh lactic.\u201d<\/p><\/blockquote>\n<p>\u0110\u1ed9 Brix \u0111\u1ea7u v\u00e0o cao \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c c\u00f3 nhi\u1ec1u nhi\u00ean li\u1ec7u h\u01a1n cho vi khu\u1ea9n. Nhi\u1ec1u nhi\u00ean li\u1ec7u h\u01a1n t\u1ea1o ra m\u1ed9t qu\u00e1 tr\u00ecnh l\u00ean men k\u00e9o d\u00e0i v\u00e0 n\u0103ng su\u1ea5t h\u01a1n: \u0111\u00f3 ch\u00ednh l\u00e0 l\u00fd do v\u00ec sao c\u00e1c m\u1ebb bi\u1ebfn th\u1ec3 m\u1eadt ong th\u01b0\u1eddng mang v\u1ecb ng\u1ecdt \u0111\u1eadm \u0111\u00e0 v\u00e0 th\u1ec3 ch\u1ea5t d\u00e0y d\u1eb7n h\u01a1n v\u00e0o t\u00e1ch c\u00e0 ph\u00ea. L\u1edbp ch\u1ea5t nh\u1ea7y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ph\u1ee5 ph\u1ea9m v\u00f4 t\u00ecnh b\u1ecb b\u1ecf qu\u00ean. N\u00f3 ch\u00ednh l\u00e0 ngu\u1ed3n nguy\u00ean li\u1ec7u th\u1ee9c \u0103n nu\u00f4i d\u01b0\u1ee1ng vi sinh.<\/p>\n<h3>Qu\u00e1 Tr\u00ecnh L\u00ean Men K\u00edn Kh\u00ed \u0110\u00f2i H\u1ecfi Nh\u1eefng Thi\u1ebft B\u1ecb G\u00ec?<\/h3>\n<p><a href=\"https:\/\/coffeefactz.com\/vi\/thung-len-men-ca-phe-anaerobic\/\"><b><u>H\u1ec7 th\u1ed1ng ph\u1ea7n c\u1ee9ng l\u00ean men<\/u><\/b><\/a> cho quy tr\u00ecnh s\u01a1 ch\u1ebf k\u1ef5 kh\u00ed kh\u00f4ng th\u1ec3 l\u00e0m theo ki\u1ec3u ch\u1eafp v\u00e1 t\u1ea1m b\u1ee3: chi\u1ebfc b\u1ed3n k\u00edn \u0111\u1ecbnh h\u00ecnh to\u00e0n b\u1ed9 ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f2i h\u1ecfi c\u00e1c c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng \u0111\u1ec3 duy tr\u00ec \u0111i\u1ec1u ki\u1ec7n \u1ed5n \u0111\u1ecbnh xuy\u00ean su\u1ed1t to\u00e0n b\u1ed9 c\u1eeda s\u1ed5 l\u00ean men.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng trang thi\u1ebft b\u1ecb b\u1eaft bu\u1ed9c c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng chu\u1ea9n m\u1ef1c:<\/p>\n<ul style=\"margin-bottom: 20px\">\n<li style=\"margin-bottom: 10px\"><strong>B\u1ed3n th\u00e9p kh\u00f4ng g\u1ec9 k\u00edn kh\u00ed<\/strong> (nh\u1ef1a an to\u00e0n th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c d\u00f9ng \u1edf c\u00e1c x\u01b0\u1edfng nh\u1ecf h\u01a1n): B\u00ecnh ch\u1ee9a c\u1ed1t l\u00f5i. N\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c ni\u00eam phong tuy\u1ec7t \u0111\u1ed1i: kh\u00f4ng r\u00f2 r\u1ec9 oxy, kh\u00f4ng \u0111\u1ec3 \u00e1p su\u1ea5t t\u00edch t\u1ee5 m\u00e0 kh\u00f4ng c\u00f3 l\u1ed1i tho\u00e1t ki\u1ec3m so\u00e1t.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>Van x\u1ea3 \u00e1p m\u1ed9t chi\u1ec1u (airlock)<\/strong>: Khi vi khu\u1ea9n ti\u00eau th\u1ee5 \u0111\u01b0\u1eddng trong ch\u1ea5t nh\u1ea7y, ch\u00fang s\u1ea3n sinh kh\u00ed CO\u2082. L\u01b0\u1ee3ng kh\u00ed \u0111\u00f3 t\u1ea1o \u00e1p su\u1ea5t b\u00ean trong b\u1ed3n. Chi\u1ebfc van cho ph\u00e9p kh\u00ed tho\u00e1t ra m\u00e0 kh\u00f4ng \u0111\u1ec3 kh\u00f4ng kh\u00ed b\u00ean ngo\u00e0i l\u1ecdt ng\u01b0\u1ee3c v\u00e0o trong. N\u1ebfu kh\u00f4ng c\u00f3 n\u00f3, b\u1ed3n \u1ee7 s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t qu\u1ea3 bom \u00e1p su\u1ea5t; c\u00f3 n\u00f3, m\u00f4i tr\u01b0\u1eddng k\u1ef5 kh\u00ed \u0111\u01b0\u1ee3c b\u1ea3o to\u00e0n nguy\u00ean v\u1eb9n.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>B\u01a1m CO\u2082 ho\u1eb7c h\u1ec7 th\u1ed1ng x\u1ea3 tr\u00e0n nit\u01a1<\/strong>: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00fac b\u1eaft \u0111\u1ea7u l\u00ean men \u0111\u1ec3 \u0111u\u1ed5i s\u1ea1ch l\u01b0\u1ee3ng oxy d\u01b0 th\u1eeba kh\u1ecfi b\u1ed3n tr\u01b0\u1edbc khi ni\u00eam phong. M\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t b\u01a1m kh\u00ed CO\u2082; s\u1ed1 kh\u00e1c d\u00f9ng nit\u01a1. D\u00f9 c\u00e1ch n\u00e0o, m\u1ee5c ti\u00eau \u0111\u1ec1u nh\u01b0 nhau: tri\u1ec7t ti\u00eau oxy \u0111\u1ec3 ch\u1ec9 c\u00e1c vi sinh v\u1eadt k\u1ef5 kh\u00ed m\u1edbi c\u00f3 th\u1ec3 sinh s\u00f4i.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>C\u1ea3m bi\u1ebfn \u0111o \u0111\u1ed9 pH<\/strong>: Theo d\u00f5i \u0111\u1ed9 axit khi qu\u00e1 tr\u00ecnh l\u00ean men di\u1ec5n ra. \u0110\u1ed9 pH gi\u1ea3m b\u00e1o hi\u1ec7u ho\u1ea1t \u0111\u1ed9ng vi sinh \u0111ang di\u1ec5n ra m\u1ea1nh m\u1ebd; \u0111\u1ed9 pH gi\u1ea3m qu\u00e1 nhanh ho\u1eb7c qu\u00e1 s\u00e2u l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y m\u1ebb \u1ee7 \u0111ang tr\u00f4i v\u1ec1 ph\u00eda l\u00ean men qu\u00e1 \u0111\u00e0.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>C\u1ea3m bi\u1ebfn \u0111o \u0111\u1ed9 Brix<\/strong>: \u0110o l\u01b0\u1eddng n\u1ed3ng \u0111\u1ed9 \u0111\u01b0\u1eddng trong ch\u1ea5t nh\u1ea7y. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t d\u00f9ng n\u00f3 \u0111\u1ec3 x\u00e1c nh\u1eadn \u0111i\u1ec1u ki\u1ec7n b\u1eaft \u0111\u1ea7u (nh\u01b0 Felipe \u0111\u00e3 m\u00f4 t\u1ea3) v\u00e0 theo d\u00f5i t\u1ed1c \u0111\u1ed9 vi sinh v\u1eadt ti\u00eau th\u1ee5 l\u01b0\u1ee3ng \u0111\u01b0\u1eddng kh\u1ea3 d\u1ee5ng.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9<\/strong>: T\u1ed1c \u0111\u1ed9 l\u00ean men c\u1ef1c k\u1ef3 nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9. B\u1ed3n \u1ea5m h\u01a1n s\u1ebd \u0111\u1ea9y nhanh ho\u1ea1t \u0111\u1ed9ng vi sinh; b\u1ed3n m\u00e1t h\u01a1n s\u1ebd l\u00e0m ch\u1eadm l\u1ea1i. N\u1ebfu thi\u1ebfu \u0111i vi\u1ec7c theo d\u00f5i nhi\u1ec7t \u0111\u1ed9, c\u1eeda s\u1ed5 24\u201372 gi\u1edd ch\u1ec9 c\u00f2n l\u00e0 m\u1ed9t s\u1ef1 ph\u1ecfng \u0111o\u00e1n may r\u1ee7i.<\/li>\n<\/ul>\n<p>Khung th\u1eddi gian 24\u201372 gi\u1edd \u0111\u00f3 l\u00e0 ng\u01b0\u1ee1ng ti\u00eau chu\u1ea9n cho h\u1ea7u h\u1ebft c\u00e1c m\u1ebb k\u1ef5 kh\u00ed, m\u1eb7c d\u00f9 m\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t (\u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng ng\u01b0\u1eddi theo \u0111u\u1ed5i h\u1ed3 s\u01a1 thi\u00ean v\u1ec1 lactic) k\u00e9o d\u00e0i l\u00ean men t\u1edbi tr\u1ecdn v\u1eb9n m\u1ed9t tu\u1ea7n d\u01b0\u1edbi s\u1ef1 ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t. C\u00e1c c\u1ea3m bi\u1ebfn kh\u00f4ng ph\u1ea3i l\u00e0 ph\u1ee5 ki\u1ec7n t\u00f9y ch\u1ecdn xa x\u1ec9. Ch\u00fang l\u00e0 v\u00f2ng l\u1eb7p ph\u1ea3n h\u1ed3i cho ng\u01b0\u1eddi s\u01a1 ch\u1ebf bi\u1ebft m\u1ebb \u1ee7 \u0111ang \u0111i \u0111\u00fang h\u01b0\u1edbng hay \u0111ang tr\u00f4i d\u1ea1t v\u1ec1 m\u1ed9t k\u1ebft c\u1ee5c h\u1ecfng b\u00e9t.<\/p>\n<p>\u0110\u1ec3 t\u1eadn m\u1eaft ch\u1ee9ng ki\u1ebfn h\u1ec7 th\u1ed1ng n\u00e0y tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o trong m\u1ed9t x\u01b0\u1edfng s\u01a1 ch\u1ebf \u01b0\u1edbt th\u1ef1c t\u1ebf (b\u1ed3n ch\u1ee9a, h\u1ec7 th\u1ed1ng CO\u2082, van x\u1ea3 ho\u1ea1t \u0111\u1ed9ng), video tr\u00ecnh di\u1ec5n t\u1eeb Caf\u00e9 Imports t\u1ea1i La Chumeca s\u1ebd d\u1eabn d\u1eaft b\u1ea1n qua c\u00e1c trang thi\u1ebft b\u1ecb trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf:<\/p>\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe title=\"Anaerobic Fermentation\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/ym30IDwQ5LI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n<p>M\u1ed9t khi b\u1ed3n \u1ee7 \u0111\u00e3 kh\u00f3a ch\u1eb7t v\u00e0 oxy b\u1ecb \u0111u\u1ed5i s\u1ea1ch, ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc th\u1ef1c s\u1ef1 m\u1edbi b\u1eaft \u0111\u1ea7u. \u00c1p su\u1ea5t t\u00edch t\u1ee5 b\u00ean trong (\u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi kh\u00ed CO\u2082 t\u1eeb l\u01b0\u1ee3ng \u0111\u01b0\u1eddng ch\u1ea5t nh\u1ea7y l\u00ean men) kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n n\u1eb1m \u1edf pha kh\u00ed. N\u00f3 b\u1eaft \u0111\u1ea7u \u00e9p c\u00e1c h\u1ee3p ch\u1ea5t ng\u1ea5m th\u1eb3ng v\u00e0o b\u00ean trong h\u1ea1t c\u00e0 ph\u00ea. \u0110\u00f3 ch\u00ednh l\u00e0 c\u1ed9i ngu\u1ed3n c\u1ee7a nh\u1eefng n\u1ed1t h\u01b0\u01a1ng tr\u00e1i c\u00e2y nhi\u1ec7t \u0111\u1edbi v\u00e0 h\u01b0\u01a1ng r\u01b0\u1ee3u vang n\u1ed3ng n\u00e0n, v\u00e0 \u0111\u00f3 c\u0169ng l\u00e0 \u0111i\u1ec1u m\u00e0 ph\u1ea7n ti\u1ebfp theo s\u1ebd b\u00f3c t\u00e1ch chi ti\u1ebft.<\/p>\n<hr>\n<h2>B\u00ean Trong B\u1ed3n K\u00edn, C\u01a1 Ch\u1ebf \u00c1p Su\u1ea5t\u2013\u0110\u01b0\u1eddng\u2013Este V\u1eadn H\u00e0nh T\u1ef1a Nh\u01b0 Chi\u1ebfc B\u01a1m Ph\u00e2n T\u1eed<\/h2>\n<p>B\u00ean trong b\u1ed3n l\u00ean men k\u1ef5 kh\u00ed k\u00edn, \u00e1p su\u1ea5t kh\u00ed CO\u2082 gia t\u0103ng \u00e9p \u0111\u01b0\u1eddng trong ch\u1ea5t nh\u1ea7y th\u1ea9m th\u1ea5u qua c\u00e1c l\u1edbp ngo\u00e0i c\u1ee7a h\u1ea1t c\u00e0 ph\u00ea v\u00e0 \u0111i s\u00e2u v\u00e0o b\u00ean trong l\u00f5i: v\u00e0 l\u1ef1c \u0111\u1ea9y v\u1eadt l\u00fd \u0111\u00f3 ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 k\u00edch ho\u1ea1t to\u00e0n b\u1ed9 chu\u1ed7i h\u01b0\u01a1ng v\u1ecb. H\u00e3y h\u00ecnh dung gi\u1ed1ng nh\u01b0 vi\u1ec7c \u00e9p m\u1ed9t mi\u1ebfng b\u1ecdt bi\u1ec3n: \u00e1p su\u1ea5t kh\u00f4ng n\u1eb1m y\u00ean \u0111\u00f3, n\u00f3 th\u00fac \u0111\u1ea9y c\u00e1c h\u1ee3p ch\u1ea5t d\u1ecbch chuy\u1ec3n v\u00e0o trong, n\u1ea1p \u0111\u1ea7y h\u1ea1t c\u00e0 ph\u00ea b\u1eb1ng ngu\u1ed3n nguy\u00ean li\u1ec7u th\u00f4 m\u00e0 vi khu\u1ea9n l\u00ean men sau \u0111\u00f3 s\u1ebd chuy\u1ec3n h\u00f3a. \u0110\u00f3 l\u00e0 b\u01b0\u1edbc m\u00e0 \u0111a s\u1ed1 m\u1ecdi ng\u01b0\u1eddi b\u1ecf qua khi n\u00f3i v\u1ec1 c\u00e0 ph\u00ea k\u1ef5 kh\u00ed: h\u01b0\u01a1ng v\u1ecb kh\u00f4ng ch\u1ec9 b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t h\u1ea1t, m\u00e0 n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e9p s\u00e2u v\u00e0o b\u00ean trong c\u1ea5u tr\u00fac h\u1ea1t.<\/p>\n<p>Khi oxy b\u1ecb c\u1ea1n ki\u1ec7t b\u00ean trong b\u1ed3n, qu\u1ea7n th\u1ec3 vi sinh v\u1eadt s\u1ebd chuy\u1ec3n d\u1ecbch. C\u00e1c vi khu\u1ea9n k\u1ef5 kh\u00ed t\u00f9y \u00fd (ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c lo\u00e0i <em>Lactobacillus<\/em> v\u00e0 <em>Leuconostoc<\/em>) s\u1ebd ti\u1ebfp qu\u1ea3n, v\u00ec ch\u00fang sinh ra \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd m\u00e0 kh\u00f4ng c\u1ea7n oxy. \u0110\u00e2y l\u00e0 c\u00e1c vi khu\u1ea9n axit lactic, v\u00e0 trong \u0111i\u1ec1u ki\u1ec7n b\u1ed3n k\u00edn ch\u1ecbu \u00e1p su\u1ea5t, ch\u00fang th\u1ed1ng l\u0129nh m\u00f4i tr\u01b0\u1eddng l\u00ean men v\u00e0 b\u1eaft \u0111\u1ea7u chuy\u1ec3n h\u00f3a l\u01b0\u1ee3ng \u0111\u01b0\u1eddng \u0111\u00f3.<\/p>\n<p>\u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac m\u1ecdi th\u1ee9 tr\u1edf n\u00ean th\u00fa v\u1ecb. Vi khu\u1ea9n axit lactic kh\u00f4ng ch\u1ec9 s\u1ea3n sinh ra axit lactic \u0111\u01a1n thu\u1ea7n. Ch\u00fang t\u1ea1o ra c\u1ea3 m\u1ed9t t\u1ed5 h\u1ee3p c\u00e1c ch\u1ea5t chuy\u1ec3n h\u00f3a th\u1ee9 c\u1ea5p: <strong>este, c\u1ed3n v\u00e0 xeton<\/strong>. Este ch\u00ednh l\u00e0 th\u1ee9 m\u00e0 b\u1ea1n n\u1ebfm \u0111\u01b0\u1ee3c tr\u00ean v\u00f2m mi\u1ec7ng. Ch\u00fang l\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t d\u1ec5 bay h\u01a1i ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho c\u00e1c n\u1ed1t h\u01b0\u01a1ng chu\u1ed1i, k\u1eb9o cao su bong b\u00f3ng v\u00e0 tr\u00e1i c\u00e2y nhi\u1ec7t \u0111\u1edbi khi\u1ebfn c\u00e0 ph\u00ea k\u1ef5 kh\u00ed l\u1eadp t\u1ee9c \u0111\u01b0\u1ee3c nh\u1eadn di\u1ec7n r\u00f5 r\u1ec7t (v\u00e0 c\u0169ng g\u00e2y ra nhi\u1ec1u tranh c\u00e3i).<\/p>\n<p>Nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u1ee7ng c\u1ed1 \u0111i\u1ec1u n\u00e0y v\u1edbi \u0111\u1ed9 chu\u1ea9n x\u00e1c \u0111\u00e1ng kinh ng\u1ea1c. <a href=\"https:\/\/perfectdailygrind.com\/2023\/04\/fruit-flavours-in-fermented-coffee\/\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Chahan Yeretzian v\u00e0 Samo Smrke<\/strong><\/u><\/a>, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i Trung t\u00e2m C\u00e0 ph\u00ea Xu\u1ea5t s\u1eafc thu\u1ed9c \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc \u1ee8ng d\u1ee5ng Zurich, ph\u00e1t hi\u1ec7n ra r\u1eb1ng c\u00f3 m\u1ed9t este \u0111\u1eb7c th\u00f9 n\u00f3i l\u00ean to\u00e0n b\u1ed9 c\u00e2u chuy\u1ec7n:<\/p>\n<blockquote><p>\u201cM\u1ed9t h\u1ee3p ch\u1ea5t c\u00f3 m\u00f9i tr\u00e1i c\u00e2y c\u1ef1c k\u1ef3 n\u1ed3ng n\u00e0n, ethyl 3-methylbutanoate, n\u1ed5i b\u1eadt v\u01b0\u1ee3t b\u1eadc trong m\u1eabu c\u00e0 ph\u00ea ng\u00e2m \u1ee7 carbonic t\u1ef1 nhi\u00ean. N\u00f3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n c\u00f3 n\u1ed3ng \u0111\u1ed9 cao g\u1ea5p 125 l\u1ea7n so v\u1edbi c\u00e0 ph\u00ea s\u01a1 ch\u1ebf \u01b0\u1edbt th\u00f4ng th\u01b0\u1eddng.\u201d<\/p><\/blockquote>\n<p>G\u1ea5p m\u1ed9t tr\u0103m hai m\u01b0\u01a1i l\u0103m l\u1ea7n. \u0110\u00f3 kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t s\u1ef1 d\u1ecbch chuy\u1ec3n tinh t\u1ebf trong h\u1ed3 s\u01a1 h\u01b0\u01a1ng v\u1ecb: \u0111\u00f3 l\u00e0 m\u1ed9t c\u1ea5p \u0111\u1ed9 tr\u1ea3i nghi\u1ec7m c\u1ea3m quan ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t (\u0111\u01b0\u1ee3c d\u1eabn d\u1eaft b\u1edfi m\u1ed9t este duy nh\u1ea5t m\u00e0 c\u01a1 ch\u1ebf \u00e1p su\u1ea5t\u2013\u0111\u01b0\u1eddng \u0111\u00e3 g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean). \u0110i\u1ec1u n\u00e0y c\u0169ng ho\u00e0n to\u00e0n \u0111\u1ed3ng nh\u1ea5t v\u1edbi <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9818356\/\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>c\u00e1c ph\u00e1t hi\u1ec7n c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Frontiers in Microbiology<\/strong><\/u><\/a>, x\u00e1c nh\u1eadn r\u1eb1ng s\u1ef1 t\u00edch t\u1ee5 CO\u2082 trong b\u1ed3n k\u1ef5 kh\u00ed k\u00edn t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng ch\u1ecbu \u00e1p l\u1ef1c th\u00fac \u0111\u1ea9y c\u00e1c ch\u1ea5t chuy\u1ec3n h\u00f3a khu\u1ebfch t\u00e1n v\u00e0o l\u00f5i h\u1ea1t, cho ph\u00e9p vi khu\u1ea9n axit lactic bi\u1ebfn \u0111\u1ed5i l\u01b0\u1ee3ng \u0111\u01b0\u1eddng \u0111\u00f3 th\u00e0nh c\u00e1c este, c\u1ed3n v\u00e0 xeton \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 n\u1ec1n t\u1ea3ng h\u00f3a h\u1ecdc c\u1ee7a h\u01b0\u01a1ng tr\u00e1i c\u00e2y nhi\u1ec7t \u0111\u1edbi v\u00e0 h\u01b0\u01a1ng r\u01b0\u1ee3u vang trong t\u00e1ch c\u00e0 ph\u00ea th\u00e0nh ph\u1ea9m.<\/p>\n<p>C\u00e1c n\u1ed1t r\u01b0\u1ee3u vang v\u00e0 r\u01b0\u1ee3u rum b\u1eaft ngu\u1ed3n t\u1eeb c\u00f9ng m\u1ed9t c\u01a1 ch\u1ebf, ch\u1ec9 l\u00e0 n\u1eb1m \u1edf giai \u0111o\u1ea1n s\u00e2u h\u01a1n d\u1ecdc theo chu\u1ed7i chuy\u1ec3n h\u00f3a. Khi qu\u00e1 tr\u00ecnh l\u00ean men k\u00e9o d\u00e0i, m\u1ed9t s\u1ed1 ph\u00e2n t\u1eed c\u1ed3n s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi axit h\u1eefu c\u01a1 \u0111\u1ec3 t\u1ea1o ra c\u00e1c este n\u1eb7ng h\u01a1n, ph\u1ee9c h\u1ee3p h\u01a1n: nh\u1eefng este mang l\u1ea1i c\u1ea3m gi\u00e1c c\u1ee7a qu\u1ea3 h\u1ea1ch ch\u00edn, r\u01b0\u1ee3u vang \u0111\u1ecf ho\u1eb7c r\u01b0\u1ee3u rum s\u1eabm m\u00e0u thay v\u00ec qu\u1ea3 chu\u1ed1i t\u01b0\u01a1i. Qu\u00e1 tr\u00ecnh l\u00ean men ti\u1ebfn xa \u0111\u1ebfn \u0111\u00e2u tr\u00ean chu\u1ed7i ph\u1ea3n \u1ee9ng \u0111\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t b\u1ed3n \u1ee7 v\u00e0 th\u1eddi gian: nh\u1eefng bi\u1ebfn s\u1ed1 m\u00e0 ng\u01b0\u1eddi s\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t c\u00f3 ch\u1ee7 \u0111\u00edch, ho\u1eb7c \u0111\u00f4i khi l\u00e0 ho\u00e0n to\u00e0n m\u1ea5t ki\u1ec3m so\u00e1t.<\/p>\n<p>V\u00ec v\u1eady, khi b\u1ea1n n\u1ebfm th\u1ea5y m\u1ed9t l\u00e0n s\u00f3ng xo\u00e0i ch\u00edn hay h\u1eadu v\u1ecb ng\u1ecdt \u0111\u1eadm nh\u01b0 th\u00f9ng g\u1ed7 \u1ee7 r\u01b0\u1ee3u rum trong m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea k\u1ef5 kh\u00ed, b\u1ea1n kh\u00f4ng h\u1ec1 n\u1ebfm h\u01b0\u01a1ng li\u1ec7u nh\u00e2n t\u1ea1o hay ch\u1ea5t ph\u1ee5 gia n\u00e0o. B\u1ea1n \u0111ang n\u1ebfm s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng c\u1ee7a m\u1ed9t qu\u00e1 tr\u00ecnh di chuy\u1ec3n \u0111\u01b0\u1eddng d\u01b0\u1edbi \u00e1p su\u1ea5t v\u00e0 m\u1ed9t chu\u1ed7i ph\u1ea3n \u1ee9ng chuy\u1ec3n h\u00f3a vi sinh: m\u1ed9t qu\u00e1 tr\u00ecnh b\u1eaft \u0111\u1ea7u ngay t\u1eeb gi\u00e2y ph\u00fat chi\u1ebfc b\u1ed3n \u1ee7 \u0111\u01b0\u1ee3c \u0111\u00f3ng ch\u1eb7t n\u1eafp.<\/p>\n<hr>\n<h2>\u0110\u1ed9 S\u00e1ng Trong Tr\u1ebbo vs V\u1ecb Ng\u1ecdt B\u00f9ng N\u1ed5: B\u1ea3n \u0110\u1ed3 C\u1ea3m Quan Gi\u1ea3i Th\u00edch C\u1ea3 Hai Ra Sao<\/h2>\n<p>B\u1ea3n \u0111\u1ed3 c\u1ea3m quan c\u1ee7a quy tr\u00ecnh s\u01a1 ch\u1ebf k\u1ef5 kh\u00ed cho th\u1ea5y m\u1ed9t s\u1ef1 ph\u00e2n t\u00e1ch r\u00e0nh m\u1ea1ch: lo\u1ea1i b\u1ecf ch\u1ea5t nh\u1ea7y tr\u01b0\u1edbc khi l\u00ean men, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ed9 chua s\u00e1ng trong tr\u1ebbo; gi\u1eef l\u1ea1i ch\u1ea5t nh\u1ea7y, b\u1ea1n s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c v\u1ecb ng\u1ecdt \u0111\u1eadm \u0111\u00e0 b\u00f9ng n\u1ed5. Logic \u1edf \u0111\u00e2y r\u1ea5t tr\u1ef1c di\u1ec7n: ch\u1ea5t nh\u1ea7y ch\u00ednh l\u00e0 kho d\u1ef1 tr\u1eef \u0111\u01b0\u1eddng. L\u01b0\u1ee3ng ch\u1ea5t nh\u1ea7y bao quanh h\u1ea1t trong su\u1ed1t qu\u00e1 tr\u00ecnh l\u00ean men b\u1ed3n k\u00edn kh\u00f4ng oxy quy\u1ebft \u0111\u1ecbnh bao nhi\u00eau este \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh, bao nhi\u00eau v\u1ecb ng\u1ecdt \u0111\u01b0\u1ee3c \u00e9p v\u00e0o b\u00ean trong ph\u00f4i h\u1ea1t, v\u00e0 th\u1ee9 g\u00ec s\u1ebd \u0111\u1ecdng l\u1ea1i trong t\u00e1ch c\u1ee7a b\u1ea1n. Hai bi\u1ebfn th\u1ec3 (\u01b0\u1edbt v\u00e0 m\u1eadt ong) n\u1eb1m \u1edf hai \u0111\u1ea7u \u0111\u1ed1i l\u1eadp c\u1ee7a chi\u1ebfc th\u01b0\u1edbc \u0111o ch\u1ea5t nh\u1ea7y \u0111\u00f3.<\/p>\n<h3>V\u00ec sao h\u1ed3 s\u01a1 s\u01a1 ch\u1ebf \u01b0\u1edbt l\u1ea1i mang v\u1ecb trong tr\u1ebbo v\u00e0 t\u01b0\u01a1i s\u00e1ng \u0111\u1ebfn v\u1eady<\/h3>\n<p>H\u1ed3 s\u01a1 s\u01a1 ch\u1ebf \u01b0\u1edbt kinh \u0111i\u1ec3n mang l\u1ea1i \u0111\u1ed9 chua s\u00e1ng, s\u1eafc n\u00e9t c\u00f9ng th\u1ec3 ch\u1ea5t thanh tho\u00e1t, v\u00e0 bi\u1ebfn th\u1ec3 k\u1ef5 kh\u00ed \u01b0\u1edbt b\u1ea3o t\u1ed3n tr\u1ecdn v\u1eb9n \u0111\u1eb7c t\u00ednh \u0111\u00f3 \u0111\u1ed3ng th\u1eddi b\u1ed5 sung th\u00eam c\u00e1c t\u1ea7ng ph\u1ee9c h\u1ee3p. L\u00fd do l\u00e0: khi qu\u1ea3 c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c x\u00e1t v\u1ecf tr\u01b0\u1edbc khi v\u00e0o b\u1ed3n k\u00edn, l\u01b0\u1ee3ng ch\u1ea5t nh\u1ea7y b\u00e1m quanh h\u1ea1t l\u00e0 t\u1ed1i thi\u1ec3u. \u00cdt ch\u1ea5t nh\u1ea7y h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi \u00edt \u0111\u01b0\u1eddng l\u00ean men kh\u1ea3 d\u1ee5ng h\u01a1n trong giai \u0111o\u1ea1n k\u1ef5 kh\u00ed. \u00cdt \u0111\u01b0\u1eddng h\u01a1n t\u1ea1o ra \u00edt este h\u01a1n d\u01b0\u1edbi \u00e1p su\u1ea5t. Qu\u00e1 tr\u00ecnh l\u00ean men v\u1eabn di\u1ec5n ra (CO\u2082 t\u00edch t\u1ee5, \u0111\u1ed9 pH h\u1ea1, axit h\u1eefu c\u01a1 h\u00ecnh th\u00e0nh) nh\u01b0ng h\u1ec7 th\u1ed1ng \u0111ang v\u1eadn h\u00e0nh v\u1edbi m\u1ed9t ngu\u1ed3n nhi\u00ean li\u1ec7u thanh g\u1ecdn h\u01a1n.<\/p>\n<p>K\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea m\u00e0 \u0111\u1ed9 chua nguy\u00ean b\u1ea3n c\u1ee7a h\u1ea1t kh\u00f4ng b\u1ecb ch\u00f4n v\u00f9i d\u01b0\u1edbi v\u1ecb ng\u1ecdt \u0111\u1eadm. C\u00e1c n\u1ed1t h\u01b0\u01a1ng cam chanh, h\u01b0\u01a1ng hoa v\u00e0 tr\u00e0 thanh tao n\u1ed5i b\u1eadt l\u00ean ph\u00eda tr\u01b0\u1edbc v\u00ec kh\u00f4ng c\u00f3 th\u1ee9 g\u00ec s\u00e1nh ng\u1ecdt c\u1ea1nh tranh s\u1ef1 ch\u00fa \u00fd c\u1ee7a b\u1ea1n. Qu\u00e1 tr\u00ecnh l\u00ean men b\u1ed5 sung th\u00eam s\u1ee9c s\u1ed1ng r\u1ef1c r\u1ee1 v\u00e0 n\u00e2ng cao tr\u1ea7n h\u01b0\u01a1ng th\u01a1m, nh\u01b0ng c\u1ea5u tr\u00fac n\u1ec1n t\u1ea3ng b\u00ean d\u01b0\u1edbi v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c s\u1ef1 tinh khi\u1ebft.<\/p>\n<p>H\u00e3y h\u00ecnh dung n\u00f3 gi\u1ed1ng nh\u01b0 m\u1ed9t b\u1ee9c \u1ea3nh ch\u1ee5p c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ef1c cao. C\u00e0ng \u00edt nhi\u1ec5u h\u1ea1t \u1edf h\u1eadu c\u1ea3nh, ch\u1ee7 th\u1ec3 ch\u00ednh (\u0111\u1eb7c t\u00ednh v\u00f9ng tr\u1ed3ng nguy\u00ean b\u1ea3n c\u1ee7a h\u1ea1t c\u00e0 ph\u00ea) c\u00e0ng hi\u1ec7n l\u00ean s\u1eafc n\u00e9t.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u00ecnh \u1ea3nh tr\u1ef1c quan th\u1ec3 hi\u1ec7n c\u00e1ch chu\u1ed7i \u00e1p su\u1ea5t\u2013\u0111\u01b0\u1eddng\u2013este li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi k\u1ebft qu\u1ea3 \u0111\u1ed9 s\u00e1ng trong tr\u1ebbo:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/anaerobic-washed-coffee-clean-brightness-map.webp\" alt=\"anaerobic washed coffee sensory map\" style=\"max-width: 100%;height: auto;margin-bottom: 20px\" title=\"\"><\/p>\n<h3>V\u00ec sao h\u1ed3 s\u01a1 m\u1eadt ong l\u1ea1i mang l\u1ea1i c\u1ea3m gi\u00e1c ng\u1ecdt ng\u00e0o t\u1ed9t \u0111\u1ed9<\/h3>\n<p>H\u1ed3 s\u01a1 m\u1eadt ong mang l\u1ea1i th\u1ec3 ch\u1ea5t d\u00e0y h\u01a1n c\u00f9ng v\u1ecb ng\u1ecdt \u0111\u1ecdng l\u1ea1i nh\u01b0 siro k\u00e9o d\u00e0i: v\u00e0 l\u1edbp ch\u1ea5t nh\u1ea7y \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i ch\u00ednh l\u00e0 nguy\u00ean nh\u00e2n tr\u1ef1c ti\u1ebfp. Khi c\u00e0 ph\u00ea s\u01a1 ch\u1ebf m\u1eadt ong \u0111i v\u00e0o b\u1ed3n k\u1ef5 kh\u00ed, n\u00f3 mang theo m\u1ed9t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng \u0111\u00e1ng k\u1ec3 v\u1eabn c\u00f2n b\u00e1m ch\u1eb7t v\u00e0o v\u1ecf th\u00f3c. L\u1edbp ch\u1ea5t nh\u1ea7y \u0111\u00f3 tr\u1edf th\u00e0nh ngu\u1ed3n nhi\u00ean li\u1ec7u ch\u00ednh nu\u00f4i d\u01b0\u1ee1ng qu\u00e1 tr\u00ecnh l\u00ean men. C\u00e0ng nhi\u1ec1u \u0111\u01b0\u1eddng kh\u1ea3 d\u1ee5ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c c\u00e0ng nhi\u1ec1u este \u0111\u01b0\u1ee3c s\u1ea3n sinh d\u01b0\u1edbi \u00e1p su\u1ea5t, gi\u00fap nhi\u1ec1u h\u1ee3p ch\u1ea5t t\u1ea1o ng\u1ecdt \u0111\u01b0\u1ee3c \u00e9p s\u00e2u v\u00e0o b\u00ean trong h\u1ea1t.<\/p>\n<p>Th\u1ec3 ch\u1ea5t c\u0169ng tu\u00e2n theo c\u00f9ng m\u1ed9t nguy\u00ean l\u00fd. L\u01b0\u1ee3ng \u0111\u01b0\u1eddng trong ch\u1ea5t nh\u1ea7y kh\u00f4ng chuy\u1ec3n h\u00f3a h\u1ebft th\u00e0nh este s\u1ebd b\u1ecb caramel h\u00f3a trong qu\u00e1 tr\u00ecnh ph\u01a1i kh\u00f4 v\u00e0 \u0111\u00f3ng g\u00f3p tr\u1ef1c ti\u1ebfp v\u00e0o \u0111\u1ed9 d\u00e0y tr\u00ean v\u00f2m mi\u1ec7ng (mouthfeel). T\u00e1ch c\u00e0 ph\u00ea cho c\u1ea3m gi\u00e1c \u0111\u1eadm \u0111\u00e0, tr\u00f2n tr\u1ecba h\u01a1n, v\u00e0 v\u1ecb ng\u1ecdt kh\u00f4ng ch\u1ec9 tho\u00e1ng qua: n\u00f3 \u0111\u1ecdng l\u1ea1i r\u1ea5t l\u00e2u. H\u01b0\u01a1ng caramel, qu\u1ea3 h\u1ea1ch, \u0111\u01b0\u1eddng n\u00e2u v\u00e0 tr\u00e1i c\u00e2y nhi\u1ec7t \u0111\u1edbi chi\u1ebfm th\u1ebf ch\u1ee7 \u0111\u1ea1o v\u00ec h\u1ed3 s\u01a1 este v\u1ed1n \u0111\u00e3 phong ph\u00fa v\u00e0 \u0111\u1eadm \u0111\u1eb7c ngay t\u1eeb v\u1ea1ch xu\u1ea5t ph\u00e1t.<\/p>\n<p>\u0110\u00e2y c\u0169ng l\u00e0 n\u01a1i m\u1ed9t v\u1ea5n \u0111\u1ec1 nh\u00e3n m\u00e1c ph\u1ed5 bi\u1ebfn khi\u1ebfn nhi\u1ec1u ng\u01b0\u1eddi b\u1ed1i r\u1ed1i. C\u00e1c c\u1ee5m t\u1eeb \u201cAnaerobic washed\u201d, \u201cwashed anaerobic\u201d v\u00e0 \u201cnatural anaerobic\u201d xu\u1ea5t hi\u1ec7n tr\u00ean c\u00e1c bao b\u00ec g\u1ea7n nh\u01b0 l\u1eabn l\u1ed9n, g\u00e2y ra nh\u1eefng k\u1ef3 v\u1ecdng sai l\u1ec7ch t\u1ea1i qu\u1ea7y pha ch\u1ebf. Ch\u00fang ho\u00e0n to\u00e0n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t. <strong>Anaerobic washed (K\u1ef5 kh\u00ed \u01b0\u1edbt)<\/strong> c\u00f3 ngh\u0129a l\u00e0 qu\u1ea3 c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c x\u00e1t v\u1ecf s\u1ea1ch tr\u01b0\u1edbc, sau \u0111\u00f3 h\u1ea1t tr\u1ea7n m\u1edbi tr\u1ea3i qua l\u00ean men b\u1ed3n k\u00edn: \u00edt ch\u1ea5t nh\u1ea7y, th\u00e0nh ph\u1ea9m trong tr\u1ebbo. <strong>Anaerobic honey (K\u1ef5 kh\u00ed m\u1eadt ong)<\/strong> c\u00f3 ngh\u0129a l\u00e0 ch\u1ea5t nh\u1ea7y \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ed9ng gi\u1eef l\u1ea1i tr\u01b0\u1edbc giai \u0111o\u1ea1n b\u1ed3n k\u00edn: l\u01b0\u1ee3ng \u0111\u01b0\u1eddng cao h\u01a1n, th\u00e0nh ph\u1ea9m ng\u1ecdt \u0111\u1eadm h\u01a1n. <strong>Anaerobic natural (K\u1ef5 kh\u00ed t\u1ef1 nhi\u00ean)<\/strong> c\u00f3 ngh\u0129a l\u00e0 to\u00e0n b\u1ed9 qu\u1ea3 c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c l\u00ean men nguy\u00ean v\u1eb9n: ti\u1ebfp x\u00fac v\u1edbi l\u01b0\u1ee3ng \u0111\u01b0\u1eddng t\u1ed1i \u0111a, l\u00e0 lo\u1ea1i mang \u0111\u1eadm h\u01b0\u01a1ng tr\u00e1i c\u00e2y v\u00e0 n\u1ed1t \u201cr\u01b0\u1ee3u vang\u201d nh\u1ea5t trong c\u1ea3 ba.<\/p>\n<p>H\u00e0m l\u01b0\u1ee3ng \u0111\u01b0\u1eddng trong ch\u1ea5t nh\u1ea7y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t d\u00f2ng ch\u00fa th\u00edch ph\u1ee5 tr\u00ean nh\u00e3n bao b\u00ec. N\u00f3 ch\u00ednh l\u00e0 bi\u1ebfn s\u1ed1 quy\u1ebft \u0111\u1ecbnh t\u00e1ch c\u00e0 ph\u00ea b\u1ea1n th\u1ef1c s\u1ef1 \u0111ang mua. B\u1ea3ng so s\u00e1nh tr\u1ef1c ti\u1ebfp d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng \u0111\u1ed1i chi\u1ebfu:<\/p>\n<div>\n<table border=\"1\" cellpadding=\"5\" cellspacing=\"0\" style=\"width: 100%;border-collapse: collapse\">\n<thead>\n<tr>\n<th style=\"background-color: #f2f2f2\">\u0110\u1eb7c T\u00ednh<\/th>\n<th style=\"background-color: #f2f2f2\">S\u01a1 Ch\u1ebf \u01af\u1edbt<\/th>\n<th style=\"background-color: #f2f2f2\">S\u01a1 Ch\u1ebf M\u1eadt Ong<\/th>\n<th style=\"background-color: #f2f2f2\">S\u01a1 Ch\u1ebf K\u1ef5 Kh\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u0110\u1ed9 S\u00e1ng (Brightness)<\/strong><\/td>\n<td>\u0110\u1ed9 chua s\u1eafc s\u1ea3o, t\u01b0\u01a1i s\u00e1ng<\/td>\n<td>\u0110\u1ed9 chua c\u00e2n b\u1eb1ng gi\u1eefa s\u01a1 ch\u1ebf \u01b0\u1edbt v\u00e0 t\u1ef1 nhi\u00ean<\/td>\n<td>\u0110\u1ed9 chua r\u1ef1c r\u1ee1, s\u1ed1ng \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td><strong>Th\u1ec3 Ch\u1ea5t (Body)<\/strong><\/td>\n<td>Thanh s\u1ea1ch, t\u1ef1a tr\u00e0<\/td>\n<td>\u0110\u1ea7y \u0111\u1eb7n, tr\u00f2n tr\u1ecba h\u01a1n tr\u00ean v\u00f2m mi\u1ec7ng<\/td>\n<td>M\u01b0\u1ee3t m\u00e0, \u00eam \u00e1i nh\u01b0 nhung<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0110\u1ed9 Ng\u1ecdt (Sweetness)<\/strong><\/td>\n<td>Thanh nh\u1eb9, tinh t\u1ebf<\/td>\n<td>Ng\u1ecdt ng\u00e0o t\u1eeb v\u1eeba ph\u1ea3i \u0111\u1ebfn \u0111\u1eadm \u0111\u00e0 d\u1ea1ng siro<\/td>\n<td>V\u1ecb ng\u1ecdt \u0111\u01b0\u1ee3c n\u00e2ng cao r\u00f5 r\u1ec7t<\/td>\n<\/tr>\n<tr>\n<td><strong>N\u1ed1t H\u01b0\u01a1ng Ch\u1ee7 \u0110\u1ea1o<\/strong><\/td>\n<td>Cam chanh, h\u01b0\u01a1ng hoa, t\u1ef1a tr\u00e0<\/td>\n<td>Caramel, \u0111\u01b0\u1eddng n\u00e2u, qu\u1ea3 h\u1ea1ch, m\u1eadt ong, tr\u00e1i c\u00e2y nhi\u1ec7t \u0111\u1edbi<\/td>\n<td>H\u01b0\u01a1ng qu\u1ea3 m\u1ecdng, tr\u00e1i c\u00e2y nhi\u1ec7t \u0111\u1edbi, \u00e2m h\u01b0\u1edfng r\u01b0\u1ee3u vang<\/td>\n<\/tr>\n<tr>\n<td><strong>L\u01b0\u1ee3ng Ch\u1ea5t Nh\u1ea7y Gi\u1eef L\u1ea1i<\/strong><\/td>\n<td>B\u1ecb lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n trong qu\u00e1 tr\u00ecnh l\u00ean men<\/td>\n<td>Gi\u1eef l\u1ea1i m\u1ed9t ph\u1ea7n (t\u00f9y bi\u1ebfn th\u1ec3: v\u00e0ng\/\u0111\u1ecf \u0111\u1ebfn \u0111en)<\/td>\n<td>Kh\u00f4ng c\u00f2n (k\u1ef5 kh\u00ed \u01b0\u1edbt); nguy\u00ean qu\u1ea3 cherry (k\u1ef5 kh\u00ed t\u1ef1 nhi\u00ean)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr>\n<h2>S\u1ef1 Bi\u1ebfn Thi\u00ean Gi\u1eefa C\u00e1c M\u1ebb C\u00e0 Ph\u00ea K\u1ef5 Kh\u00ed L\u00e0 V\u1ea5n \u0110\u1ec1 Nan Gi\u1ea3i Th\u1eb3ng Th\u1eafn C\u1ee7a To\u00e0n Ng\u00e0nh<\/h2>\n<p>S\u1ef1 bi\u1ebfn thi\u00ean dai d\u1eb3ng gi\u1eefa c\u00e1c m\u1ebb trong quy tr\u00ecnh s\u01a1 ch\u1ebf c\u00e0 ph\u00ea k\u1ef5 kh\u00ed xu\u1ea5t ph\u00e1t t\u1eeb ba bi\u1ebfn s\u1ed1 ph\u1ee5 thu\u1ed9c l\u1eabn nhau (s\u1ef1 thi\u1ebfu \u1ed5n \u0111\u1ecbnh c\u1ee7a nhi\u1ec7t \u0111\u1ed9, dao \u0111\u1ed9ng \u0111\u1ed9 pH v\u00e0 s\u1ef1 bi\u1ebfn thi\u00ean \u00e1p su\u1ea5t kh\u00ed CO\u2082), m\u00e0 ch\u1ec9 c\u1ea7n m\u1ed9t bi\u1ebfn s\u1ed1 kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd, m\u1ed9t l\u00f4 c\u00e0 ph\u00ea c\u00f3 th\u1ec3 tr\u01b0\u1ee3t th\u1eb3ng t\u1eeb h\u01b0\u01a1ng v\u1ecb ng\u1ecdt ng\u00e0o nhi\u1ec7t \u0111\u1edbi sang m\u00f9i chua gi\u1ea5m gay g\u1eaft. H\u00e3y h\u00ecnh dung chi\u1ebfc b\u1ed3n l\u00ean men k\u00edn kh\u00ed nh\u01b0 m\u1ed9t chi\u1ebfc n\u1ed3i \u00e1p su\u1ea5t kh\u00f4ng c\u00f3 r\u01a1-le nhi\u1ec7t. Qu\u1ea7n th\u1ec3 vi sinh v\u1eadt b\u00ean trong c\u1ef1c k\u1ef3 nh\u1ea1y c\u1ea3m v\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh, v\u00e0 nh\u1eefng chuy\u1ec3n d\u1ecbch nh\u1ecf \u1edf b\u1ea5t k\u1ef3 th\u00f4ng s\u1ed1 n\u00e0o trong ba y\u1ebfu t\u1ed1 \u0111\u00f3 s\u1ebd thay \u0111\u1ed5i lo\u00e0i vi sinh v\u1eadt n\u00e0o gi\u00e0nh chi\u1ebfn th\u1eafng, con \u0111\u01b0\u1eddng trao \u0111\u1ed5i ch\u1ea5t n\u00e0o chi\u1ebfm \u01b0u th\u1ebf, v\u00e0 do \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh nh\u1eefng h\u1ee3p ch\u1ea5t h\u01b0\u01a1ng v\u1ecb n\u00e0o s\u1ebd \u0111\u1ecdng l\u1ea1i trong t\u00e1ch c\u00e0 ph\u00ea c\u1ee7a b\u1ea1n.<\/p>\n<p>\u0110\u00f3 ho\u00e0n to\u00e0n kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u00e1 bi\u1ec7t \u1edf thi\u1ec3u s\u1ed1 n\u00f4ng tr\u1ea1i. Theo <a href=\"https:\/\/sca.coffee\/fermentation-survey-2023\" rel=\"nofollow noopener\" target=\"_blank\"><u><strong>Kh\u1ea3o S\u00e1t Th\u1ef1c H\u00e0nh L\u00ean Men N\u0103m 2023 c\u1ee7a Hi\u1ec7p h\u1ed9i C\u00e0 ph\u00ea \u0110\u1eb7c s\u1ea3n (SCA)<\/strong><\/u><\/a>, kh\u1ea3o s\u00e1t 312 nh\u00e0 s\u1ea3n xu\u1ea5t tr\u00ean 24 qu\u1ed1c gia tr\u1ed3ng c\u00e0 ph\u00ea, c\u00f3 kho\u1ea3ng 58% nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e0 ph\u00ea \u0111\u1eb7c s\u1ea3n \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p l\u00ean men k\u1ef5 kh\u00ed ghi nh\u1eadn s\u1ef1 bi\u1ebfn thi\u00ean r\u00f5 r\u1ec7t gi\u1eefa c\u00e1c m\u1ebb \u1edf c\u1ea3 h\u1ed3 s\u01a1 h\u01b0\u01a1ng v\u1ecb l\u1eabn c\u00e1c ch\u1ec9 s\u1ed1 h\u00f3a h\u1ecdc. H\u01a1n m\u1ed9t n\u1eeda. Con s\u1ed1 \u0111\u00f3 cho b\u1ea1n th\u1ea5y \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7 h\u1ed5ng v\u1ec1 k\u1ef9 n\u0103ng \u1edf m\u1ed9t v\u00e0i trang tr\u1ea1i: \u0111\u00f3 l\u00e0 m\u1ed9t kho\u1ea3ng tr\u1ed1ng mang t\u00ednh c\u1ea5u tr\u00fac trong c\u00e1ch to\u00e0n ng\u00e0nh ti\u00eau chu\u1ea9n h\u00f3a (ho\u1eb7c ch\u01b0a th\u1ec3 ti\u00eau chu\u1ea9n h\u00f3a) ch\u00ednh quy tr\u00ecnh n\u00e0y.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 chu\u1ed7i ph\u1ea3n \u1ee9ng d\u00e2y chuy\u1ec1n khi m\u1ecdi th\u1ee9 ch\u1ec7ch h\u01b0\u1edbng. Nhi\u1ec7t \u0111\u1ed9 t\u0103ng v\u1ecdt v\u00e0o gi\u1eefa qu\u00e1 tr\u00ecnh l\u00ean men: \u0111i\u1ec1u r\u1ea5t ph\u1ed5 bi\u1ebfn \u1edf c\u00e1c v\u00f9ng kh\u00ed h\u1eadu x\u00edch \u0111\u1ea1o kh\u00f4ng c\u00f3 ph\u00f2ng s\u01a1 ch\u1ebf \u0111i\u1ec1u h\u00f2a nhi\u1ec7t \u0111\u1ed9. M\u1ee9c nhi\u1ec7t cao \u0111\u1ea9y nhanh ho\u1ea1t \u0111\u1ed9ng vi sinh, \u0111\u1ed1t ch\u00e1y h\u1ebft l\u01b0\u1ee3ng \u0111\u01b0\u1eddng kh\u1ea3 d\u1ee5ng nhanh h\u01a1n v\u00e0 \u0111\u1ea9y qu\u00e1 tr\u00ecnh s\u1ea3n sinh axit axetic c\u00f9ng ethanol v\u00e0o tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng qu\u00e1 m\u1ee9c. K\u1ebft qu\u1ea3 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng l\u00ean men qu\u00e1 \u0111\u00e0: th\u1ee9 m\u00f9i chua gi\u1ea5m n\u1ed3ng n\u1eb7c v\u00e0 c\u1ed3n h\u1eafc khi\u1ebfn khu\u00f4n m\u1eb7t c\u1ee7a ng\u01b0\u1eddi thu mua ph\u1ea3i nh\u0103n l\u1ea1i ngay t\u1eeb ng\u1ee5m th\u1eed \u0111\u1ea7u ti\u00ean. \u0110\u1ed9 pH gi\u1ea3m nhanh h\u01a1n d\u1ef1 ki\u1ebfn, \u00e1p su\u1ea5t CO\u2082 t\u00edch t\u1ee5 kh\u00f4ng \u0111\u1ec1u, v\u00e0 \u0111\u1ebfn khi nh\u00e0 s\u1ea3n xu\u1ea5t m\u1edf b\u1ed3n \u1ee7 ra, c\u00e1nh c\u1eeda cho m\u1ed9t m\u1ebb c\u00e0 ph\u00ea \u201cph\u1ee9c h\u1ee3p v\u00e0 s\u1ea1ch s\u1ebd\u201d \u0111\u00e3 v\u0129nh vi\u1ec5n \u0111\u00f3ng s\u1eadp l\u1ea1i.<\/p>\n<p>Tai ti\u1ebfng v\u1ec1 nh\u1eefng \u201cm\u1ebb k\u1ef5 kh\u00ed l\u1ed7i\u201d lan truy\u1ec1n trong gi\u1edbi c\u00e0 ph\u00ea \u0111\u1eb7c s\u1ea3n h\u1ea7u nh\u01b0 lu\u00f4n b\u1eaft ngu\u1ed3n t\u1eeb ch\u00ednh chu\u1ed7i di\u1ec5n ti\u1ebfn n\u00e0y: kh\u00f4ng ph\u1ea3i do b\u1ea3n th\u00e2n ph\u01b0\u01a1ng ph\u00e1p s\u01a1 ch\u1ebf c\u00f3 khi\u1ebfm khuy\u1ebft, m\u00e0 do quy tr\u00ecnh \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh m\u00e0 thi\u1ebfu \u0111i s\u1ef1 ki\u1ec3m so\u00e1t nghi\u00eam ng\u1eb7t c\u00e1c th\u00f4ng s\u1ed1.<\/p>\n<p><strong>\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 thu mua v\u00e0 nh\u00e0 rang<\/strong>, s\u1ef1 bi\u1ebfn thi\u00ean \u0111\u00f3 \u0111\u1ecbnh h\u00ecnh ba quy\u1ebft \u0111\u1ecbnh mua s\u1eafm th\u1ef1c t\u1ebf:<\/p>\n<ul style=\"margin-bottom: 20px\">\n<li style=\"margin-bottom: 10px\"><strong>S\u1ef1 t\u01b0\u01a1ng th\u00edch v\u1ec1 gu h\u01b0\u01a1ng v\u1ecb:<\/strong> M\u1ed9t nh\u00e0 thu mua \u0111ang t\u00ecm ki\u1ebfm ngu\u1ed3n h\u1ea1t cho th\u1ef1c \u0111\u01a1n c\u00e0 ph\u00ea pha gi\u1ea5y trong tr\u1ebbo c\u1ea7n c\u00e1c nh\u1eadt k\u00fd l\u00ean men \u0111\u01b0\u1ee3c ghi ch\u00e9p \u0111\u1ea7y \u0111\u1ee7 (\u0111\u01b0\u1eddng cong nhi\u1ec7t \u0111\u1ed9, \u0111i\u1ec3m pH n\u1ea1p v\u00e0o v\u00e0 k\u1ebft th\u00fac, ch\u1ec9 s\u1ed1 \u00e1p su\u1ea5t b\u1ed3n) tr\u01b0\u1edbc khi cam k\u1ebft mua m\u1ed9t l\u00f4 h\u00e0ng. N\u1ebfu thi\u1ebfu \u0111i t\u00e0i li\u1ec7u l\u01b0u v\u1ebft \u0111\u00f3, b\u1ea1n \u0111ang \u0111\u00e1nh c\u01b0\u1ee3c v\u00e0o tr\u00ed nh\u1edb c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>Bi\u1ec7n minh cho m\u1ee9c gi\u00e1 ch\u00eanh l\u1ec7ch:<\/strong> C\u00e1c l\u00f4 c\u00e0 ph\u00ea k\u1ef5 kh\u00ed lu\u00f4n \u0111\u00f2i h\u1ecfi m\u1ee9c gi\u00e1 r\u1ea5t cao. Nh\u1eefng m\u1ebb h\u00e0ng thi\u1ebfu \u1ed5n \u0111\u1ecbnh khi\u1ebfn m\u1ee9c gi\u00e1 cao \u0111\u00f3 tr\u1edf n\u00ean kh\u00f3 b\u1ea3o v\u1ec7 tr\u01b0\u1edbc c\u00e1c kh\u00e1ch h\u00e0ng mua s\u1ec9 v\u1ed1n lu\u00f4n k\u1ef3 v\u1ecdng t\u00ednh nh\u1ea5t qu\u00e1n c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i qua t\u1eebng \u0111\u01a1n \u0111\u1eb7t h\u00e0ng.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>T\u00ednh b\u1ec1n v\u1eefng v\u00e0 t\u00ednh t\u00f2 m\u00f2:<\/strong> Nhi\u1ec1u nh\u00e0 thu mua th\u1ef1c s\u1ef1 b\u1ecb thu h\u00fat b\u1edfi ph\u01b0\u01a1ng ph\u00e1p s\u01a1 ch\u1ebf k\u1ef5 kh\u00ed v\u00ec n\u00f3 ph\u00e1t \u0111i t\u00edn hi\u1ec7u v\u1ec1 s\u1ef1 \u0111\u1ea7u t\u01b0 v\u00e0 tinh th\u1ea7n th\u1eed nghi\u1ec7m c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Nh\u01b0ng s\u1ef1 t\u00f2 m\u00f2 kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i sau hai l\u00f4 h\u00e0ng li\u00ean ti\u1ebfp b\u1ecb l\u1ed7i m\u00f9i funk kh\u00f3 ch\u1ecbu. S\u1ef1 minh b\u1ea1ch v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh ch\u00ednh l\u00e0 th\u1ee9 chuy\u1ec3n h\u00f3a m\u1ed9t l\u1ea7n mua th\u1eed th\u00e0nh m\u1ed1i quan h\u1ec7 h\u1ee3p t\u00e1c d\u00e0i h\u1ea1n.<\/li>\n<\/ul>\n<p><strong>\u1ede g\u00f3c \u0111\u1ed9 pha ch\u1ebf<\/strong>, c\u00e1c l\u00f4 c\u00e0 ph\u00ea k\u1ef5 kh\u00ed (\u0111\u1eb7c bi\u1ec7t l\u00e0 k\u1ef5 kh\u00ed m\u1eadt ong) ph\u1ea3n \u1ee9ng r\u1ea5t kh\u00e1c khi chi\u1ebft xu\u1ea5t so v\u1edbi c\u00e0 ph\u00ea s\u01a1 ch\u1ebf \u01b0\u1edbt truy\u1ec1n th\u1ed1ng. L\u01b0\u1ee3ng este v\u00e0 axit h\u1eefu c\u01a1 \u0111\u1eadm \u0111\u1eb7c \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c ch\u00fang chi\u1ebft xu\u1ea5t nhanh h\u01a1n v\u00e0 c\u00f3 th\u1ec3 tr\u01b0\u1ee3t sang v\u00f9ng chi\u1ebft xu\u1ea5t qu\u00e1 \u0111\u00e0 \u1edf nh\u1eefng th\u00f4ng s\u1ed1 v\u1ed1n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh ho\u00e0n h\u1ea3o cho c\u00e0 ph\u00ea t\u1ef1 nhi\u00ean ho\u1eb7c s\u01a1 ch\u1ebf \u01b0\u1edbt.<\/p>\n<p>C\u00e1ch kh\u1eafc ph\u1ee5c th\u1ef1c t\u1ebf r\u1ea5t tr\u1ef1c di\u1ec7n: <strong>h\u00e3y h\u1ea1 nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc pha xu\u1ed1ng d\u1ea3i 88\u201392\u00b0C<\/strong> v\u00e0 <strong>ch\u1ec9nh c\u1ee1 xay m\u1ecbn h\u01a1n m\u1ed9t ch\u00fat<\/strong> so v\u1edbi m\u1ee9c c\u01a1 chu\u1ea9n c\u1ee7a b\u1ea1n d\u00e0nh cho c\u00e1c l\u00f4 c\u00e0 ph\u00ea rang t\u01b0\u01a1ng \u0111\u01b0\u01a1ng s\u01a1 ch\u1ebf truy\u1ec1n th\u1ed1ng. M\u1ee9c nhi\u1ec7t th\u1ea5p h\u01a1n s\u1ebd l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 chi\u1ebft xu\u1ea5t, mang l\u1ea1i cho b\u1ea1n kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n \u0111\u1ed1i v\u1edbi l\u01b0\u1ee3ng ph\u1ee9c h\u1ee3p h\u01b0\u01a1ng v\u1ecb k\u00e9o ra t\u1eeb qu\u00e1 tr\u00ecnh l\u00ean men: v\u1eeba \u0111\u1ee7 \u0111\u1ec3 n\u1ebfm tr\u1ecdn v\u1eb9n \u0111\u1eb7c t\u00ednh tr\u00e1i c\u00e2y nhi\u1ec7t \u0111\u1edbi, kh\u00f4ng qu\u00e1 m\u1ee9c \u0111\u1ebfn \u0111\u1ed9 tr\u1edf n\u00ean s\u00e1nh ng\u1ea5y ho\u1eb7c \u0111\u1eafng ch\u00e1t. C\u1ee1 xay m\u1ecbn h\u01a1n s\u1ebd t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac b\u1ec1 m\u1eb7t, b\u00f9 tr\u1eeb cho m\u1ee9c nhi\u1ec7t th\u1ea5p \u0111\u1ec3 b\u1ea1n kh\u00f4ng ph\u1ea3i hy sinh t\u1ed5ng hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t.<\/p>\n<p>\u0110\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t s\u1ef1 hi\u1ec7u chu\u1ea9n nh\u1ecf, nh\u01b0ng n\u00f3 t\u1ea1o ra s\u1ef1 kh\u00e1c bi\u1ec7t s\u1ed1ng c\u00f2n gi\u1eefa m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea khi\u1ebfn kh\u00e1ch h\u00e0ng ph\u1ea3i th\u1ed1t l\u00ean \u201c\u0111\u00e2y l\u00e0 th\u1ee9c u\u1ed1ng g\u00ec v\u1eady?\u201d theo c\u00e1ch ng\u01b0\u1ee1ng m\u1ed9 nh\u1ea5t, v\u00e0 m\u1ed9t t\u00e1ch khi\u1ebfn h\u1ecd b\u0103n kho\u0103n t\u1ef1 h\u1ecfi li\u1ec7u c\u00f3 ph\u1ea3i qu\u1ea7y bar \u0111\u00e3 pha l\u1ed7i \u0111i\u1ec1u g\u00ec.<\/p>\n<hr>\n<h2>B\u1ed9 Danh S\u00e1ch Ki\u1ec3m Tra Quy Tr\u00ecnh Ho\u00e0n Ch\u1ec9nh Kh\u00e9p K\u00edn V\u00f2ng L\u1eb7p K\u1ef5 Kh\u00ed<\/h2>\n<p>\u0110\u1ec3 l\u00e0m ch\u1ee7 quy tr\u00ecnh, ch\u00fang ta c\u1ea7n ph\u00e2n \u0111\u1ecbnh r\u1ea1ch r\u00f2i h\u00e0nh \u0111\u1ed9ng cho t\u1eebng bi\u1ebfn th\u1ec3 c\u1ee5 th\u1ec3.<\/p>\n<p>Bi\u1ebfn th\u1ec3 s\u01a1 ch\u1ebf \u01b0\u1edbt v\u00e0 m\u1eadt ong chia s\u1ebb chung nguy\u00ean l\u00fd b\u1ed3n k\u00edn nh\u01b0ng r\u1ebd nh\u00e1nh ngay t\u1eeb b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean: th\u1ee9 b\u1ea1n n\u1ea1p v\u00e0o b\u1ed3n. Quy\u1ebft \u0111\u1ecbnh \u0111\u01a1n l\u1ebb \u0111\u00f3 (gi\u1eef l\u1ea1i bao nhi\u00eau ch\u1ea5t nh\u1ea7y) s\u1ebd \u0111\u1ecbnh \u0111o\u1ea1t m\u1ecdi k\u1ebft qu\u1ea3 c\u1ea3m quan \u1edf h\u1ea1 ngu\u1ed3n. V\u00ec v\u1eady, hai danh s\u00e1ch ki\u1ec3m tra d\u01b0\u1edbi \u0111\u00e2y kh\u00f4ng th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau. H\u00e3y th\u1ef1c hi\u1ec7n \u0111\u00fang quy tr\u00ecnh cho t\u00e1ch c\u00e0 ph\u00ea b\u1ea1n mu\u1ed1n t\u1ea1o ra.<\/p>\n<h3>Danh S\u00e1ch Ki\u1ec3m Tra K\u1ef5 Kh\u00ed \u01af\u1edbt Nh\u1eafm T\u1edbi \u0110\u1ed9 Trong Tr\u1ebbo<\/h3>\n<ul style=\"margin-bottom: 20px\">\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 1 \u2013 B\u1eaft \u0111\u1ea7u v\u1edbi h\u1ea1t \u0111\u00e3 x\u00e1t s\u1ea1ch v\u1ecf ho\u00e0n to\u00e0n.<\/strong> B\u00f3c t\u00e1ch s\u1ea1ch to\u00e0n b\u1ed9 th\u1ecbt qu\u1ea3 cherry tr\u01b0\u1edbc khi ni\u00eam phong b\u1ed3n. Quy tr\u00ecnh \u01b0\u1edbt ph\u1ee5 thu\u1ed9c tuy\u1ec7t \u0111\u1ed1i v\u00e0o \u0111i\u1ec1u n\u00e0y. L\u1edbp ch\u1ea5t nh\u1ea7y c\u00f2n s\u00f3t l\u1ea1i \u1edf giai \u0111o\u1ea1n n\u00e0y s\u1ebd b\u1ed5 sung th\u00eam v\u1ecb ng\u1ecdt v\u00e0 th\u1ec3 ch\u1ea5t m\u00e0 b\u1ea1n kh\u00f4ng h\u1ec1 mu\u1ed1n ch\u00fang c\u1ea1nh tranh v\u1edbi \u0111\u1ed9 chua s\u00e1ng trong tr\u1ebbo v\u1ed1n l\u00e0m n\u00ean gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c l\u00f4 k\u1ef5 kh\u00ed \u01b0\u1edbt.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 2 \u2013 Thi\u1ebft l\u1eadp m\u00f4i tr\u01b0\u1eddng b\u1ed3n \u1ee7 tr\u01b0\u1edbc khi ni\u00eam phong.<\/strong> \u0110\u1eb7t m\u1ee5c ti\u00eau th\u1eddi gian l\u00ean men t\u1eeb 48\u201372 gi\u1edd. Gi\u1eef nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong kho\u1ea3ng 22\u201328\u00b0C: m\u00e1t h\u01a1n m\u1ee9c \u0111\u00f3 th\u00ec ho\u1ea1t \u0111\u1ed9ng vi sinh s\u1ebd ch\u1eadm l\u1ea1i nh\u01b0 r\u00f9a b\u00f2; \u1ea5m h\u01a1n th\u00ec quy tr\u00ecnh s\u1ebd t\u0103ng t\u1ed1c v\u01b0\u1ee3t kh\u1ecfi t\u1ea7m ki\u1ec3m so\u00e1t. Theo d\u00f5i \u0111\u1ed9 pH li\u00ean t\u1ee5c v\u00e0 d\u1eebng qu\u00e1 tr\u00ecnh l\u00ean men khi pH ch\u1ea1m m\u1ed1c 4.0\u20134.5. D\u1ea3i gi\u00e1 tr\u1ecb \u0111\u00f3 b\u00e1o hi\u1ec7u vi khu\u1ea9n axit lactic \u0111\u00e3 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5 m\u00e0 kh\u00f4ng b\u1ecb tr\u01b0\u1ee3t sang \u0111\u1ed9 chua g\u1eaft, th\u1ea5t th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n \u1edf ng\u01b0\u1ee1ng d\u01b0\u1edbi pH 4.0.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 3 \u2013 Duy tr\u00ec \u00e1p su\u1ea5t CO\u2082 \u1edf m\u1ee9c 1\u20132 bar.<\/strong> \u0110\u00e2y ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 t\u1ea1o n\u00ean m\u00f4i tr\u01b0\u1eddng k\u1ef5 kh\u00ed ngay t\u1eeb \u0111\u1ea7u. L\u1edbp m\u1ec1n kh\u00ed CO\u2082 ng\u0103n ch\u1eb7n oxy, gi\u00fap lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n vi khu\u1ea9n axit axetic ra kh\u1ecfi ph\u01b0\u01a1ng tr\u00ecnh. \u1ede m\u1ee9c 1\u20132 bar, b\u1ea1n c\u0169ng t\u1ea1o \u0111\u1ee7 \u00e1p su\u1ea5t n\u1ed9i t\u1ea1i \u0111\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 chuy\u1ec3n h\u00f3a \u0111\u01b0\u1eddng th\u00e0nh este v\u00e0 axit h\u1eefu c\u01a1 thay v\u00ec th\u00e0nh c\u1ed3n. H\u00e3y x\u1ea3 van ch\u1eadm r\u00e3i v\u00e0 c\u00f3 ch\u1ee7 \u0111\u00edch: s\u1ef1 s\u1ee5t gi\u1ea3m \u00e1p su\u1ea5t \u0111\u1ed9t ng\u1ed9t c\u00f3 th\u1ec3 g\u00e2y s\u1ed1c cho h\u1ea1t v\u00e0 sinh ra m\u00f9i l\u1ed7i.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 4 \u2013 R\u1eeda s\u1ea1ch ho\u00e0n to\u00e0n ch\u1ea5t nh\u1ea7y sau khi l\u00ean men.<\/strong> \u0110\u1eebng v\u1ed9i v\u00e3 \u1edf b\u01b0\u1edbc n\u00e0y hay xem n\u00f3 l\u00e0 t\u00f9y ch\u1ecdn. B\u1ea5t k\u1ef3 l\u01b0\u1ee3ng ch\u1ea5t nh\u1ea7y n\u00e0o c\u00f2n s\u00f3t l\u1ea1i tr\u00ean l\u00f4 s\u01a1 ch\u1ebf \u01b0\u1edbt s\u1ebd \u0111\u01b0\u1ee3c c\u1ea3m nh\u1eadn nh\u01b0 v\u1ecb ng\u1ecdt v\u00e0 th\u1ec3 ch\u1ea5t trong t\u00e1ch\u2014r\u1ea5t t\u1ed1t cho s\u01a1 ch\u1ebf m\u1eadt ong, nh\u01b0ng l\u1ea1i sai l\u1ec7ch \u0111\u1ed1i v\u1edbi s\u01a1 ch\u1ebf \u01b0\u1edbt. H\u00e3y x\u1ea3 n\u01b0\u1edbc cho \u0111\u1ebfn khi d\u00f2ng n\u01b0\u1edbc ch\u1ea3y ra trong v\u1eaft.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 5 \u2013 Ph\u01a1i kh\u00f4 h\u1ea1t th\u00f3c \u0111\u1ebfn \u0111\u1ed9 \u1ea9m 12%.<\/strong> Vi\u1ec7c ph\u01a1i ch\u1eadm v\u00e0 \u0111\u1ec1u \u0111\u1eb7n tr\u00ean gi\u00e0n ph\u01a1i cao s\u1ebd b\u1ea3o t\u1ed3n c\u00e1c h\u1ee3p ch\u1ea5t d\u1ec5 bay h\u01a1i \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh trong qu\u00e1 tr\u00ecnh l\u00ean men. N\u1ebfu v\u1ed9i v\u00e0ng s\u1ea5y nhanh ho\u1eb7c ch\u1ea5t h\u1ea1t qu\u00e1 d\u00e0y, b\u1ea1n s\u1ebd l\u00e0m bay h\u01a1i m\u1ea5t nh\u1eefng n\u1ed1t h\u01b0\u01a1ng hoa v\u00e0 cam chanh thanh tao tr\u01b0\u1edbc khi h\u1ea1t k\u1ecbp t\u1edbi tay nh\u00e0 rang.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 6 \u2013 Th\u1eed n\u1ebfm QC ki\u1ec3m tra \u0111\u1ed9 chua s\u1ea1ch s\u1ebd.<\/strong> Tr\u01b0\u1edbc khi l\u00f4 h\u00e0ng n\u00e0y \u0111\u01b0\u1ee3c xu\u1ea5t x\u01b0\u1edfng ho\u1eb7c \u0111em rang th\u01b0\u01a1ng m\u1ea1i, h\u00e3y cupping \u0111\u1ed1i chi\u1ebfu v\u1edbi h\u1ed3 s\u01a1 m\u1ee5c ti\u00eau. B\u1ea1n \u0111ang l\u1eafng nghe \u0111\u1ed9 s\u00e1ng, \u0111\u1ed9 trong tr\u1ebbo v\u00e0 n\u1ed1t h\u01b0\u01a1ng tr\u00e1i c\u00e2y chu\u1ea9n x\u00e1c ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ea1ng m\u1ee9t ng\u1ecdt s\u1ec7t. B\u1ea5t k\u1ef3 m\u00f9i funk hay c\u1ea3m gi\u00e1c n\u1eb7ng n\u1ec1 thi\u00ean v\u1ec1 l\u00ean men \u1ee7ng n\u00e0o c\u0169ng l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y th\u1eddi gian l\u00ean men b\u1ecb k\u00e9o d\u00e0i ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 b\u1ecb t\u0103ng cao.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 7 \u2013 Pha ch\u1ebf v\u1edbi c\u1ee1 xay m\u1ecbn h\u01a1n \u1edf nhi\u1ec7t \u0111\u1ed9 88\u201392\u00b0C.<\/strong> C\u00e1c l\u00f4 k\u1ef5 kh\u00ed th\u01b0\u1eddng c\u00f3 m\u1eadt \u0111\u1ed9 h\u1ea1t \u0111\u1eb7c v\u00e0 ph\u00e1t tri\u1ec3n s\u00e2u h\u01a1n so v\u1edbi h\u1ea1t s\u01a1 ch\u1ebf truy\u1ec1n th\u1ed1ng. C\u1ee1 xay m\u1ecbn h\u01a1n s\u1ebd t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac \u0111\u1ec3 b\u00f9 \u0111\u1eafp. Vi\u1ec7c h\u1ea1 nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc pha xu\u1ed1ng 88\u201392\u00b0C s\u1ebd gi\u1eef nguy\u00ean v\u1eb9n c\u00e1c axit s\u00e1ng t\u01b0\u01a1i v\u00e0 ng\u0103n kh\u00f4ng cho chi\u1ebft xu\u1ea5t tr\u1edf n\u00ean n\u1eb7ng n\u1ec1.<\/li>\n<\/ul>\n<h3>Danh S\u00e1ch Ki\u1ec3m Tra K\u1ef5 Kh\u00ed M\u1eadt Ong X\u00e2y D\u1ef1ng V\u1ecb Ng\u1ecdt B\u00f9ng N\u1ed5<\/h3>\n<ul style=\"margin-bottom: 20px\">\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 1 \u2013 Gi\u1eef l\u1ea1i 30\u201350% ch\u1ea5t nh\u1ea7y tr\u00ean h\u1ea1t \u0111\u00e3 x\u00e1t v\u1ecf.<\/strong> \u0110\u00e2y l\u00e0 quy\u1ebft \u0111\u1ecbnh \u0111\u1ecbnh h\u00ecnh to\u00e0n b\u1ed9 danh s\u00e1ch ki\u1ec3m tra cho s\u01a1 ch\u1ebf m\u1eadt ong. L\u1edbp ch\u1ea5t nh\u1ea7y \u0111\u00f3 l\u00e0 ngu\u1ed3n \u0111\u01b0\u1eddng c\u00f4 \u0111\u1eb7c. Trong qu\u00e1 tr\u00ecnh l\u00ean men b\u1ed3n k\u00edn, vi sinh v\u1eadt chuy\u1ec3n h\u00f3a l\u01b0\u1ee3ng \u0111\u01b0\u1eddng \u0111\u00f3 th\u00e0nh este v\u00e0 axit h\u1eefu c\u01a1: c\u00f9ng m\u1ed9t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc nh\u01b0 bi\u1ebfn th\u1ec3 \u01b0\u1edbt, nh\u01b0ng c\u00f3 nhi\u1ec1u nguy\u00ean li\u1ec7u th\u00f4 h\u01a1n \u0111\u1ec3 x\u1eed l\u00fd. K\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea c\u00f3 th\u1ec3 ch\u1ea5t v\u00e0 v\u1ecb ng\u1ecdt v\u01b0\u1ee3t tr\u1ed9i r\u00f5 r\u1ec7t.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 2 \u2013 V\u1eadn h\u00e0nh c\u00f9ng c\u00e1c th\u00f4ng s\u1ed1 l\u00ean men c\u01a1 b\u1ea3n.<\/strong> Khung th\u1eddi gian 48\u201372 gi\u1edd, d\u1ea3i nhi\u1ec7t \u0111\u1ed9 22\u201328\u00b0C v\u00e0 m\u1ee5c ti\u00eau pH 4.0\u20134.5 c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u1ea1i \u0111\u00e2y. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u00e0 khi c\u00f3 nhi\u1ec1u ch\u1ea5t nh\u1ea7y h\u01a1n, qu\u00e1 tr\u00ecnh l\u00ean men s\u1ebd di\u1ec5n ra nhanh h\u01a1n v\u00e0 t\u1ea1o ra nhi\u1ec1u kh\u00ed CO\u2082 h\u01a1n. H\u00e3y ki\u1ec3m tra \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 pH th\u01b0\u1eddng xuy\u00ean h\u01a1n: m\u1ed7i 8\u201312 gi\u1edd thay v\u00ec m\u1ed7i 24 gi\u1edd.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 3 \u2013 Duy tr\u00ec \u00e1p su\u1ea5t CO\u2082 \u1edf m\u1ee9c 1\u20132 bar.<\/strong> C\u00f9ng m\u1ee5c ti\u00eau \u00e1p su\u1ea5t, nh\u01b0ng \u0111\u00f2i h\u1ecfi s\u1ef1 qu\u1ea3n l\u00fd ch\u1ee7 \u0111\u1ed9ng h\u01a1n m\u1ed9t ch\u00fat. L\u01b0\u1ee3ng \u0111\u01b0\u1eddng cao h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c b\u1ed3n \u1ee7 s\u1ebd c\u00f3 xu h\u01b0\u1edbng t\u0103ng \u00e1p su\u1ea5t nhanh h\u01a1n. M\u1ee9c \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh 1\u20132 bar gi\u1eef qu\u00e1 tr\u00ecnh l\u00ean men trong v\u00f9ng \u0111i\u1ec3m ng\u1ecdt l\u00fd t\u01b0\u1edfng m\u00e0 kh\u00f4ng \u0111\u1ec3 n\u00f3 v\u01b0\u1ee3t ng\u01b0\u1ee1ng sang v\u00f9ng sinh c\u1ed3n \u00e1p \u0111\u1ea3o.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 4 \u2013 Lo\u1ea1i b\u1ecf m\u1ed9t ph\u1ea7n ch\u1ea5t nh\u1ea7y sau khi l\u00ean men.<\/strong> B\u1ea1n kh\u00f4ng r\u1eeda s\u1ea1ch bong kin k\u00edt \u1edf b\u01b0\u1edbc n\u00e0y. M\u1ee5c ti\u00eau l\u00e0 lo\u1ea1i b\u1ecf l\u1edbp v\u1ecf l\u00ean men b\u00ean ngo\u00e0i trong khi gi\u1eef l\u1ea1i c\u00e1c h\u1ee3p ch\u1ea5t \u0111\u00e3 li\u00ean k\u1ebft v\u1edbi b\u1ec1 m\u1eb7t h\u1ea1t trong qu\u00e1 tr\u00ecnh l\u00ean men. B\u1ea1n lo\u1ea1i b\u1ecf bao nhi\u00eau l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh hi\u1ec7u chu\u1ea9n: r\u1eeda nhi\u1ec1u h\u01a1n s\u1ebd \u0111\u01b0a t\u00e1ch c\u00e0 ph\u00ea v\u1ec1 g\u1ea7n phong v\u1ecb s\u01a1 ch\u1ebf \u01b0\u1edbt; r\u1eeda \u00edt h\u01a1n s\u1ebd \u0111\u1ea9y n\u00f3 v\u1ec1 \u0111\u1ed9 ng\u1ecdt c\u1ee7a s\u01a1 ch\u1ebf t\u1ef1 nhi\u00ean.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 5 \u2013 Ph\u01a1i kh\u00f4 h\u1ea1t th\u00f3c t\u1eeb t\u1eeb \u0111\u1ebfn \u0111\u1ed9 \u1ea9m 12%.<\/strong> C\u00e1c l\u00f4 m\u1eadt ong d\u00ednh h\u01a1n v\u00e0 d\u1ec5 ph\u01a1i kh\u00f4ng \u0111\u1ec1u h\u01a1n so v\u1edbi l\u00f4 \u01b0\u1edbt. H\u00e3y r\u1ea3i h\u1ea1t m\u1ecfng v\u00e0 \u0111\u1ea3o \u0111\u1ec1u \u0111\u1eb7n trong 48 gi\u1edd \u0111\u1ea7u ti\u00ean \u0111\u1ec3 ch\u1ed1ng v\u00f3n c\u1ee5c. Vi\u1ec7c ph\u01a1i kh\u00f4ng \u0111\u1ec1u t\u1ea1o ra nh\u1eefng t\u00fai \u1ea9m ti\u1ebfp t\u1ee5c l\u00ean men ngo\u00e0i \u00fd mu\u1ed1n tr\u00ean gi\u00e0n ph\u01a1i: \u0111\u00f3 ch\u00ednh l\u00e0 n\u01a1i nh\u1eefng m\u00f9i funk kh\u00f3 ch\u1ecbu n\u1ea3y sinh, ch\u1ee9 kh\u00f4ng ph\u1ea3i do chi\u1ebfc b\u1ed3n \u1ee7.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 6 \u2013 Th\u1eed n\u1ebfm QC ki\u1ec3m tra v\u1ecb ng\u1ecdt \u0111\u1eadm \u0111\u00e0 r\u00f5 r\u1ec7t.<\/strong> B\u1ea1n \u0111ang cupping \u0111\u1ec3 t\u00ecm ki\u1ebfm m\u1ed9t t\u00edn hi\u1ec7u kh\u00e1c so v\u1edbi l\u00f4 s\u01a1 ch\u1ebf \u01b0\u1edbt. C\u00e0 ph\u00ea m\u1eadt ong ph\u1ea3i mang l\u1ea1i v\u1ecb ng\u1ecdt \u0111\u1eadm h\u01b0\u01a1ng qu\u1ea3, th\u1ec3 ch\u1ea5t s\u00e1nh nh\u01b0 siro v\u00e0 \u0111\u1ed9 chua tr\u00f2n tr\u1ecba thay v\u00ec s\u1eafc s\u1ea3o. N\u1ebfu t\u00e1ch c\u00e0 ph\u00ea c\u00f3 v\u1ecb lo\u00e3ng ho\u1eb7c qu\u00e1 s\u00e1ng, l\u01b0\u1ee3ng ch\u1ea5t nh\u1ea7y gi\u1eef l\u1ea1i \u0111\u00e3 qu\u00e1 th\u1ea5p. N\u1ebfu c\u00f3 v\u1ecb l\u00ean men n\u1ed3ng hay m\u00f9i r\u01b0\u1ee3u g\u1eaft, th\u1eddi gian l\u00ean men \u0111\u00e3 ch\u1ea1y qu\u00e1 d\u00e0i ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 qu\u00e1 \u1ea5m.<\/li>\n<li style=\"margin-bottom: 10px\"><strong>B\u01b0\u1edbc 7 \u2013 Pha v\u1edbi c\u1ee1 xay m\u1ecbn h\u01a1n, nhi\u1ec7t \u0111\u1ed9 88\u201392\u00b0C v\u00e0 ng\u00e2m l\u00e2u h\u01a1n 20 gi\u00e2y.<\/strong> Th\u1eddi gian ti\u1ebfp x\u00fac k\u00e9o d\u00e0i gi\u00fap c\u00e1c h\u1ee3p ch\u1ea5t t\u1ea1o ng\u1ecdt (c\u00e1c este v\u00e0 l\u01b0\u1ee3ng \u0111\u01b0\u1eddng t\u1ed3n d\u01b0) c\u00f3 th\u00eam th\u1eddi gian \u0111\u1ec3 h\u00f2a tan ho\u00e0n to\u00e0n v\u00e0o t\u00e1ch. N\u1ebfu thi\u1ebfu \u0111i\u1ec1u n\u00e0y, c\u00e1c l\u00f4 m\u1eadt ong c\u00f3 th\u1ec3 c\u00f3 v\u1ecb s\u00e1ng \u1edf ti\u1ec1n v\u1ecb nh\u01b0ng l\u1ea1i r\u1ed7ng tu\u1ebfch \u1edf h\u1eadu v\u1ecb. Kho\u1ea3ng th\u1eddi gian 20 gi\u00e2y b\u1ed5 sung \u0111\u00f3 ch\u00ednh l\u00e0 n\u01a1i h\u1eadu v\u1ecb s\u00e1nh ng\u1ecdt th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c th\u0103ng hoa.<\/li>\n<\/ul>\n<hr class=\"wp-block-separator\" \/>\n<h2>G\u00f3c Nh\u00ecn Th\u1ef1c T\u1ebf: Nh\u1eefng \u0110i\u1ec1u \u0110a S\u1ed1 M\u1ecdi Ng\u01b0\u1eddi B\u1ecf Qua V\u1ec1 C\u00e0 Ph\u00ea K\u1ef5 Kh\u00ed<\/h2>\n<h3>H\u1ecfi: V\u00ec sao ngay c\u1ea3 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u v\u1eabn g\u1eb7p ph\u1ea3i m\u00f9i l\u1ed7i chua gi\u1ea5m trong c\u00e1c m\u1ebb k\u1ef5 kh\u00ed?<\/h3>\n<p>\u0110\u00e1p: Nhi\u1ec7t \u0111\u1ed9 t\u0103ng v\u1ecdt v\u00e0o gi\u1eefa qu\u00e1 tr\u00ecnh l\u00ean men \u1edf nh\u1eefng v\u00f9ng kh\u00ed h\u1eadu n\u00f3ng m\u00e0 kh\u00f4ng c\u00f3 ki\u1ec3m so\u00e1t, \u0111\u1ed1t ch\u00e1y \u0111\u01b0\u1eddng th\u00e0nh axit axetic v\u00e0 ethanol c\u1ef1c nhanh. \u0110\u00f3 kh\u00f4ng ph\u1ea3i do quy tr\u00ecnh sai s\u00f3t, m\u00e0 l\u00e0 do nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t th\u00fac \u0111\u1ea9y c\u00e1c vi sinh v\u1eadt g\u00e2y h\u1ea1i ph\u00e1t tri\u1ec3n\u201458% nh\u00e0 s\u1ea3n xu\u1ea5t ghi nh\u1eadn \u0111i\u1ec1u n\u00e0y theo kh\u1ea3o s\u00e1t c\u1ee7a SCA. H\u00e3y ghi ch\u00e9p nhi\u1ec7t \u0111\u1ed9 m\u1ed7i gi\u1edd n\u1ebfu kh\u00f4ng mu\u1ed1n \u0111\u00e1nh c\u01b0\u1ee3c to\u00e0n b\u1ed9 m\u1ebb c\u00e0 ph\u00ea.<\/p>\n<h3>H\u1ecfi: \u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu l\u00f4 k\u1ef5 kh\u00ed m\u1eadt ong c\u1ee7a b\u1ea1n c\u00f3 v\u1ecb lo\u00e3ng thay v\u00ec ng\u1ecdt \u0111\u1eadm \u0111\u00e0 d\u1ea1ng siro?<\/h3>\n<p>\u0110\u00e1p: B\u1ea1n \u0111\u00e3 gi\u1eef l\u1ea1i qu\u00e1 \u00edt ch\u1ea5t nh\u1ea7y (d\u01b0\u1edbi 30%), b\u1ecf \u0111\u00f3i c\u1ed7 m\u00e1y s\u1ea3n sinh este. Nhi\u1ec1u ch\u1ea5t nh\u1ea7y h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi nhi\u1ec1u nhi\u00ean li\u1ec7u \u0111\u01b0\u1eddng h\u01a1n cho vi khu\u1ea9n lactic d\u01b0\u1edbi \u00e1p su\u1ea5t. H\u00e3y ki\u1ec3m tra \u0111\u1ed9 Brix khi n\u1ea1p h\u1ea1t v\u00e0o b\u1ed3n l\u1ea7n t\u1edbi\u2014l\u01b0\u1ee3ng \u0111\u01b0\u1eddng \u0111\u1ea7u v\u00e0o th\u1ea5p s\u1ebd d\u1eadp t\u1eaft ho\u00e0n to\u00e0n th\u1ec3 ch\u1ea5t \u0111\u1eadm \u0111\u00e0 m\u00e0 b\u1ea1n \u0111ang theo \u0111u\u1ed5i.<\/p>\n<h3>H\u1ecfi: S\u1ef1 bi\u1ebfn thi\u00ean nhi\u1ec7t \u0111\u1ed9 pha c\u00f3 th\u1ec3 ph\u00e1 h\u1ecfng m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea k\u1ef5 kh\u00ed ho\u00e0n h\u1ea3o ra sao?<\/h3>\n<p>\u0110\u00e1p: M\u1ee9c nhi\u1ec7t chu\u1ea9n th\u00f4ng th\u01b0\u1eddng 94\u00b0C s\u1ebd chi\u1ebft xu\u1ea5t qu\u00e1 m\u1ee9c c\u00e1c este \u0111\u1eadm \u0111\u1eb7c th\u00e0nh v\u1ecb ch\u00e1t kh\u00f3 ch\u1ecbu; h\u1ea1 nhi\u1ec7t \u0111\u1ed9 xu\u1ed1ng 88\u201392\u00b0C s\u1ebd l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n. K\u1ebft h\u1ee3p v\u1edbi c\u1ee1 xay m\u1ecbn h\u01a1n \u0111\u1ec3 t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t m\u00e0 kh\u00f4ng l\u00e0m d\u00f2ng axit ch\u1ea3y qu\u00e1 v\u1ed9i. \u0110\u00f3 ch\u00ednh l\u00e0 ranh gi\u1edbi gi\u1eefa s\u1ef1 b\u00f9ng n\u1ed5 h\u01b0\u01a1ng tr\u00e1i c\u00e2y nhi\u1ec7t \u0111\u1edbi v\u00e0 s\u1ef1 h\u1ed1i ti\u1ebfc \u0111\u1eafng ng\u1eaft.<\/p>\n<h3>H\u1ecfi: V\u00ec sao b\u1ea1n kh\u00f4ng th\u1ec3 ho\u00e1n \u0111\u1ed5i danh s\u00e1ch ki\u1ec3m tra c\u1ee7a s\u01a1 ch\u1ebf \u01b0\u1edbt v\u00e0 m\u1eadt ong gi\u1eefa ch\u1eebng?<\/h3>\n<p>\u0110\u00e1p: L\u1ef1a ch\u1ecdn l\u01b0\u1ee3ng ch\u1ea5t nh\u1ea7y \u0111\u00e3 kh\u00f3a ch\u1eb7t ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc t\u1eeb \u0111\u1ea7u\u2014s\u01a1 ch\u1ebf \u01b0\u1edbt c\u1ea7n x\u00e1t s\u1ea1ch \u0111\u1ec3 l\u1ea5y \u0111\u1ed9 s\u00e1ng, s\u01a1 ch\u1ebf m\u1eadt ong \u0111\u00f2i h\u1ecfi gi\u1eef l\u1ea1i 30\u201350% \u0111\u1ec3 l\u00e0m nhi\u00ean li\u1ec7u ng\u1ecdt. B\u1eaft \u0111\u1ea7u sai s\u1ebd ph\u00e1 v\u1ee1 to\u00e0n b\u1ed9 m\u1ee5c ti\u00eau este v\u00e0 \u0111\u1ed9 pH. H\u00e3y ch\u1ecdn con \u0111\u01b0\u1eddng d\u1ee9t kho\u00e1t ngay t\u1ea1i kh\u00e2u x\u00e1t v\u1ecf ho\u1eb7c v\u1ee9t b\u1ecf to\u00e0n b\u1ed9 logic \u0111\u00f3 \u0111i.<\/p>\n<h3>H\u1ecfi: \u0110i\u1ec1u g\u00ec d\u1eadp t\u1eaft c\u00e1c n\u1ed1t h\u01b0\u01a1ng hoa trong c\u00e0 ph\u00ea k\u1ef5 kh\u00ed \u01b0\u1edbt sau khi ph\u01a1i kh\u00f4?<\/h3>\n<p>\u0110\u00e1p: Vi\u1ec7c ph\u01a1i s\u1ea5y v\u1ed9i v\u00e3 \u1edf \u0111\u1ed9 \u1ea9m tr\u00ean 12% s\u1ebd n\u01b0\u1edbng ch\u00edn c\u00e1c h\u1ee3p ch\u1ea5t d\u1ec5 bay h\u01a1i kh\u1ecfi h\u1ea1t c\u00e0 ph\u00ea. Gi\u00e0n ph\u01a1i cao ch\u1eadm r\u00e3i gi\u00fap b\u1ea3o t\u1ed3n \u0111\u1ed9 n\u00e2ng cam chanh t\u1eeb c\u00e1c m\u1ebb l\u00ean men \u00edt ch\u1ea5t nh\u1ea7y. R\u1ea3i h\u1ea1t qu\u00e1 d\u00e0y ho\u1eb7c n\u00f4n n\u00f3ng, \u0111\u1ed9 s\u00e1ng trong tr\u1ebbo c\u1ee7a b\u1ea1n s\u1ebd tr\u1edf n\u00ean nh\u1ea1t nh\u00f2a, ph\u1eb3ng l\u1eb7ng\u2014h\u00e3y ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m m\u1ed9t c\u00e1ch tuy\u1ec7t \u0111\u1ed1i nghi\u00eam ng\u1eb7t.<\/p>\n<h3>H\u1ecfi: Vi\u1ec7c s\u1ee5t \u00e1p su\u1ea5t \u0111\u1ed9t ng\u1ed9t ph\u00e1 h\u1ecfng m\u1ed9t m\u1ebb \u1ee7 trong b\u1ed3n k\u00edn nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p>\u0110\u00e1p: X\u1ea3 van qu\u00e1 nhanh g\u00e2y s\u1ed1c cho h\u1ea1t c\u00e0 ph\u00ea, l\u00e0m oxy h\u00f3a c\u00e1c h\u1ee3p ch\u1ea5t v\u00e0 khi\u1ebfn c\u00e1c m\u00f9i l\u1ed7i t\u0103ng v\u1ecdt. H\u00e3y duy tr\u00ec \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh 1\u20132 bar b\u1eb1ng van m\u1ed9t chi\u1ec1u, sau \u0111\u00f3 h\u1ea1 \u00e1p su\u1ea5t t\u1eeb t\u1eeb. \u0110\u00f3 ch\u00ednh l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa h\u01b0\u01a1ng tr\u00e1i c\u00e2y gi\u00e0u este v\u00e0 m\u1ed9t m\u1ebb c\u00e0 ph\u00ea n\u1ed3ng m\u00f9i \u1ee7ng th\u1ea5t b\u1ea1i.<\/p>\n\n\n<script>{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Why do even top producers get vinegary off-flavors in anaerobic batches?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Temperature creeps up mid-ferment in hot climates without controls, burning sugars into acetic acid and ethanol fast. It's not bad process, it's unchecked heat accelerating the wrong microbes\u201458% of producers report this per SCA survey. Log temps hourly or risk the batch every time.\"}},{\"@type\":\"Question\",\"name\":\"What if your anaerobic honey lot tastes thin instead of syrupy?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You skimped on mucilage retention below 30%, starving the ester machine. More mucilage means more sugar fuel for lactic bacteria under pressure. Check Brix at tank entry next time\u2014low starting sugar kills the body you're chasing.\"}},{\"@type\":\"Question\",\"name\":\"How does brewing temp swing kill an otherwise perfect anaerobic cup?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Standard 94\u00b0C over-extracts dense esters into astringency; drop to 88-92\u00b0C slows it for control. Pair with finer grind to boost surface area without rushing acids. It's the fix between tropical pop and bitter regret.\"}},{\"@type\":\"Question\",\"name\":\"Why can't you swap washed and honey checklists mid-process?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Mucilage choice locks in chemistry\u2014washed needs clean depulp for brightness, honey demands 30-50% retention for sweetness fuel. Wrong start unravels esters and pH targets. Pick your path at depulping or scrap the logic.\"}},{\"@type\":\"Question\",\"name\":\"What kills floral notes in anaerobic washed after drying?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Rushed drying over 12% moisture bakes volatiles off the bean. Slow raised beds preserve citrus lift from low-mucilage ferments. Pile deep or hurry, and your clean brightness turns flat\u2014QC moisture religiously.\"}},{\"@type\":\"Question\",\"name\":\"How does a sudden pressure drop ruin a sealed tank batch?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Venting too fast stresses beans, oxidizing compounds and spiking off-notes. Maintain 1-2 bar steady with one-way valve, then ease pressure gradual. It's the difference between ester-rich fruit and funky regret.\"}}]}<\/script>\n\n\n\n<script>{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/coffeefactz.com\/anaerobic-washed-honey-clarity-sweetness-complexity\/#webpage\",\"about\":{\"name\":\"anaerobic washed coffee process\"},\"mentions\":[{\"name\":\"lactic\u2011acid bacteria\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/g\/120x68z9\"},{\"name\":\"mucilage\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/m\/02m2c5\"},{\"name\":\"skin removal\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/g\/11fz9k31zn\"},{\"name\":\"sensory mapping\",\"sameAs\":\"https:\/\/www.google.com\/search?kgmid=\/m\/0f0m_x0\"}]}]}<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Quy tr\u00ecnh s\u01a1 ch\u1ebf c\u00e0 ph\u00ea k\u1ef5 kh\u00ed bi\u1ebfn qu\u00e1 tr\u00ecnh l\u00ean men trong b\u1ed3n k\u00edn th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 t\u1ea1o h\u01b0\u01a1ng v\u1ecb chu\u1ea9n x\u00e1c b\u1eb1ng c\u00e1ch tri\u1ec7t ti\u00eau oxy \u0111\u1ec3 vi khu\u1ea9n axit lactic chuy\u1ec3n h\u00f3a \u0111\u01b0\u1eddng ch\u1ea5t nh\u1ea7y th\u00e0nh este d\u01b0\u1edbi \u00e1p su\u1ea5t CO\u2082 c\u00f3 ki\u1ec3m so\u00e1t. Khi \u00e1p d\u1ee5ng c\u01a1 ch\u1ebf n\u00e0y cho h\u1ea1t \u0111\u00e3 x\u00e1t s\u1ea1ch ch\u1ea5t nh\u1ea7y, ta thu \u0111\u01b0\u1ee3c \u0111\u1ed9 trong tr\u1ebbo v\u00e0 t\u01b0\u01a1i s\u00e1ng; khi gi\u1eef l\u1ea1i ch\u1ea5t nh\u1ea7y cho bi\u1ebfn th\u1ec3 m\u1eadt ong, ta khai ph\u00f3ng v\u1ecb ng\u1ecdt b\u00f9ng n\u1ed5\u2014hai k\u1ebft qu\u1ea3 kh\u00e1c bi\u1ec7t xu\u1ea5t ph\u00e1t t\u1eeb c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng k\u00edn oxy.<\/p>\n","protected":false},"author":1,"featured_media":48947,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"","_members_access_role":[],"_members_access_error":"","rank_math_title":"S\u01a1 Ch\u1ebf K\u1ef5 Kh\u00ed \u01af\u1edbt & M\u1eadt Ong: \u0110\u1ed9 Trong Tr\u1ebbo vs V\u1ecb Ng\u1ecdt","rank_math_description":"C\u1ea3 hai bi\u1ebfn th\u1ec3 \u0111\u1ec1u d\u00f9ng chung b\u1ed3n k\u00edn \u2014 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i n\u1eb1m \u1edf l\u1edbp ch\u1ea5t nh\u1ea7y. \u00c1p su\u1ea5t CO\u2082 1\u20132 bar th\u00fac \u0111\u1ea9y h\u00ecnh th\u00e0nh este theo h\u01b0\u1edbng ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t gi\u1eefa l\u00f4 \u01b0\u1edbt v\u00e0 m\u1eadt ong.","rank_math_canonical_url":"","rank_math_focus_keyword":"quy tr\u00ecnh s\u01a1 ch\u1ebf c\u00e0 ph\u00ea k\u1ef5 kh\u00ed","_wpscp_schedule_draft_date":"","_wpscp_schedule_republish_date":"","_wpscppro_advance_schedule":false,"_wpscppro_advance_schedule_date":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_bluesky_share_type":"","_mastodon_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[146],"tags":[],"class_list":["post-54400","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ca-phe"],"uagb_featured_image_src":{"full":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/anaerobic-washed-coffee-process-guide.webp",1280,720,false],"thumbnail":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/anaerobic-washed-coffee-process-guide-150x150.webp",150,150,true],"medium":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/anaerobic-washed-coffee-process-guide-300x169.webp",300,169,true],"medium_large":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/anaerobic-washed-coffee-process-guide-768x432.webp",768,432,true],"large":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/anaerobic-washed-coffee-process-guide-1024x576.webp",1024,576,true],"1536x1536":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/anaerobic-washed-coffee-process-guide.webp",1280,720,false],"2048x2048":["https:\/\/coffeefactz.com\/wp-content\/uploads\/2026\/05\/anaerobic-washed-coffee-process-guide.webp",1280,720,false]},"uagb_author_info":{"display_name":"Pham Toan","author_link":"https:\/\/coffeefactz.com\/vi\/author\/pham-toan\/"},"uagb_comment_info":0,"uagb_excerpt":"Quy tr\u00ecnh s\u01a1 ch\u1ebf c\u00e0 ph\u00ea k\u1ef5 kh\u00ed bi\u1ebfn qu\u00e1 tr\u00ecnh l\u00ean men trong b\u1ed3n k\u00edn th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 t\u1ea1o h\u01b0\u01a1ng v\u1ecb chu\u1ea9n x\u00e1c b\u1eb1ng c\u00e1ch tri\u1ec7t ti\u00eau oxy \u0111\u1ec3 vi khu\u1ea9n axit lactic chuy\u1ec3n h\u00f3a \u0111\u01b0\u1eddng ch\u1ea5t nh\u1ea7y th\u00e0nh este d\u01b0\u1edbi \u00e1p su\u1ea5t CO\u2082 c\u00f3 ki\u1ec3m so\u00e1t. Khi \u00e1p d\u1ee5ng c\u01a1 ch\u1ebf n\u00e0y&hellip;","_links":{"self":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts\/54400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/comments?post=54400"}],"version-history":[{"count":1,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts\/54400\/revisions"}],"predecessor-version":[{"id":54411,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/posts\/54400\/revisions\/54411"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/media\/48947"}],"wp:attachment":[{"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/media?parent=54400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/categories?post=54400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coffeefactz.com\/vi\/wp-json\/wp\/v2\/tags?post=54400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}