{"id":54399,"date":"2026-05-10T19:00:00","date_gmt":"2026-05-10T12:00:00","guid":{"rendered":"https:\/\/coffeefactz.com\/?p=54399"},"modified":"2026-09-11T21:29:34","modified_gmt":"2026-09-11T14:29:34","slug":"cac-giong-ca-phe-tot-nhat-cho-so-che-ky-khi","status":"publish","type":"post","link":"https:\/\/coffeefactz.com\/vi\/cac-giong-ca-phe-tot-nhat-cho-so-che-ky-khi\/","title":{"rendered":"C\u00e1c Gi\u1ed1ng C\u00e0 Ph\u00ea T\u1ed1t Nh\u1ea5t Cho S\u01a1 Ch\u1ebf K\u1ef5 Kh\u00ed: X\u1ebfp H\u1ea1ng T\u1eeb Geisha \u0110\u1ebfn Catimor"},"content":{"rendered":"T\u1eebng gi\u1ed1ng c\u00e0 ph\u00ea s\u01a1 ch\u1ebf k\u1ef5 kh\u00ed c\u1ee5 th\u1ec3 kh\u00f4ng ch\u1ec9 mang h\u01b0\u01a1ng v\u1ecb kh\u00e1c bi\u1ec7t, m\u00e0 ch\u00fang c\u00f2n ph\u1ea3n \u1ee9ng r\u1ea5t kh\u00e1c nhau trong m\u00f4i tr\u01b0\u1eddng kh\u00f4ng oxy \u2014 ho\u1eb7c khu\u1ebfch \u0111\u1ea1i v\u01b0\u1ee3t b\u1eadc, ho\u1eb7c ch\u00ecm ngh\u1ec9m t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5u tr\u00fac di truy\u1ec1n v\u1ed1n c\u00f3. Geisha s\u1ea3n sinh c\u00e1c este t\u1ef1a r\u01b0\u1ee3u vang nh\u1edd ch\u1ee7ng n\u1ea5m men Saccharomyces cerevisiae<\/em> T58. Catimor 129 l\u1ea1i t\u1ea1o ra v\u1ecb ng\u1ecdt \u0111\u1eadm nh\u01b0 k\u1eb9o. Ph\u01b0\u01a1ng ph\u00e1p s\u01a1 ch\u1ebf n\u00e0y kh\u00f4ng bao gi\u1edd khoan nh\u01b0\u1ee3ng cho s\u1ef1 k\u1ebft h\u1ee3p gi\u1ed1ng c\u1ea9u th\u1ea3.\n\nNhi\u1ec7t \u0111\u1ed9, th\u1eddi gian l\u00ean men v\u00e0 h\u00e0m l\u01b0\u1ee3ng \u0111\u01b0\u1eddng kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c th\u00f4ng s\u1ed1 c\u00e0i \u0111\u1eb7t n\u1ec1n: ch\u00fang l\u00e0 nh\u1eefng \u0111\u00f2n b\u1ea9y \u0111i\u1ec1u ph\u1ed1i. K\u00e9o \u0111\u00fang \u0111\u00f2n b\u1ea9y v\u1edbi gi\u1ed1ng c\u00e0 ph\u00ea ph\u00f9 h\u1ee3p, b\u1ea1n s\u1ebd m\u1edf kh\u00f3a t\u1ea7ng t\u1ea7ng l\u1edbp l\u1edbp h\u01b0\u01a1ng v\u1ecb x\u1ee9ng \u0111\u00e1ng v\u1edbi m\u1ee9c gi\u00e1 cao ng\u1ea5t ng\u01b0\u1edfng. K\u00e9o sai, th\u1ee9 b\u1ea1n nh\u1eadn v\u1ec1 ch\u1ec9 l\u00e0 m\u00f9i \u1ee7ng th\u1ed1i l\u00ean men ch\u1ee9 ch\u1eb3ng c\u00f3 h\u01b0\u01a1ng v\u1ecb n\u00e0o c\u1ea3.\n\n
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S\u01a1 Ch\u1ebf K\u1ef5 Kh\u00ed L\u00e0 Giai \u0110o\u1ea1n Ki\u1ec3m So\u00e1t K\u00edn Oxy Trong Ch\u1ebf Bi\u1ebfn C\u00e0 Ph\u00ea<\/h2>\nPh\u01b0\u01a1ng ph\u00e1p s\u01a1 ch\u1ebf k\u1ef5 kh\u00ed ch\u1ee7 \u0111\u1ed9ng ni\u00eam phong qu\u1ea3 c\u00e0 ph\u00ea v\u00e0o m\u1ed9t m\u00f4i tr\u01b0\u1eddng ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 oxy sau khi x\u00e1t v\u1ecf, \u00e9p c\u00e1c vi sinh v\u1eadt ph\u1ea3i \u0111i theo m\u1ed9t con \u0111\u01b0\u1eddng chuy\u1ec3n h\u00f3a \u0111\u1eb7c th\u00f9 nh\u1eb1m t\u1ea1o ra nh\u1eefng h\u1ee3p ch\u1ea5t h\u01b0\u01a1ng v\u1ecb m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 t\u00ecm th\u1ea5y b\u1eb1ng b\u1ea5t k\u1ef3 c\u00e1ch n\u00e0o kh\u00e1c. H\u00e3y h\u00ecnh dung th\u1ebf n\u00e0y: khi vi sinh v\u1eadt kh\u00f4ng th\u1ec3 h\u00edt th\u1edf oxy, ch\u00fang b\u1eaft bu\u1ed9c ph\u1ea3i chuy\u1ec3n sang ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng kh\u00e1c: \u0111\u01b0\u1eddng trong l\u1edbp ch\u1ea5t nh\u1ea7y c\u1ee7a qu\u1ea3 c\u00e0 ph\u00ea. S\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i n\u00e0y ch\u00ednh l\u00e0 c\u00e1c este, c\u1ed3n v\u00e0 axit h\u1eefu c\u01a1 t\u1ea1o n\u00ean d\u1ea5u \u1ea5n r\u01b0\u1ee3u vang v\u00e0 \u0111\u1ed9 ph\u1ee9c h\u1ee3p b\u00f9ng n\u1ed5 h\u01b0\u01a1ng tr\u00e1i c\u00e2y<\/u><\/b><\/a> \u0111\u1eb7c tr\u01b0ng c\u1ee7a c\u00e0 ph\u00ea k\u1ef5 kh\u00ed. M\u00f4i tr\u01b0\u1eddng tri\u1ec7t ti\u00eau oxy kh\u00f4ng ph\u1ea3i l\u00e0 ng\u1eabu nhi\u00ean; \u0111\u00f3 ch\u00ednh l\u00e0 m\u1ee5c \u0111\u00edch c\u1ed1t l\u00f5i c\u1ee7a to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh.\n\n\u0110\u00e2y c\u0169ng l\u00e0 \u0111i\u1ec3m ph\u00e2n \u0111\u1ecbnh ranh gi\u1edbi gi\u1eefa s\u01a1 ch\u1ebf c\u00e0 ph\u00ea k\u1ef5 kh\u00ed<\/u><\/b><\/a><\/a> v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p li\u00ean quan. Trong s\u01a1 ch\u1ebf \u01b0\u1edbt (hi\u1ebfu kh\u00ed) truy\u1ec1n th\u1ed1ng, qu\u00e1 tr\u00ecnh l\u00ean men di\u1ec5n ra trong c\u00e1c b\u1ec3 h\u1edf ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi oxy (b\u1eeba b\u1ed9n, th\u1ea5t th\u01b0\u1eddng, kh\u00f3 ki\u1ec3m so\u00e1t h\u01a1n). V\u1edbi s\u01a1 ch\u1ebf t\u1ef1 nhi\u00ean (kh\u00f4), to\u00e0n b\u1ed9 qu\u1ea3 c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c ph\u01a1i kh\u00f4 ngo\u00e0i tr\u1eddi, v\u00e0 qu\u00e1 tr\u00ecnh l\u00ean men di\u1ec5n ra ch\u1eadm r\u00e3i d\u01b0\u1edbi s\u1ef1 chi ph\u1ed1i c\u1ee7a th\u1eddi ti\u1ebft v\u00e0 may r\u1ee7i. S\u01a1 ch\u1ebf k\u1ef5 kh\u00ed \u0111\u1ee9ng \u1edf m\u1ed9t v\u1ecb th\u1ebf ho\u00e0n to\u00e0n ri\u00eang bi\u1ec7t: \u0111\u00f3 l\u00e0 m\u1ed9t s\u1ef1 can thi\u1ec7p c\u00f3 t\u00ednh to\u00e1n, \u0111\u01b0\u1ee3c canh gi\u1edd v\u00e0 \u0111\u1eady k\u00edn, \u00e1p d\u1ee5ng sau khi x\u00e1t v\u1ecf v\u00e0 tr\u01b0\u1edbc khi h\u1ea1t c\u00e0 ph\u00ea \u0111\u01b0\u1ee3c \u0111\u01b0a l\u00ean gi\u00e0n ph\u01a1i. Khi \u00e1p d\u1ee5ng cho nguy\u00ean qu\u1ea3 c\u00e0 ph\u00ea ch\u01b0a x\u00e1t v\u1ecf, s\u01a1 ch\u1ebf k\u1ef5 kh\u00ed t\u1ef1 nhi\u00ean (anaerobic natural)<\/u><\/b><\/a> s\u1ebd t\u1ea1o n\u00ean th\u1ec3 ch\u1ea5t d\u00e0y d\u1eb7n h\u01a1n n\u1eefa c\u00f9ng h\u1ed3 s\u01a1 h\u01b0\u01a1ng tr\u00e1i c\u00e2y funk v\u00f4 c\u00f9ng \u0111\u1ed9c \u0111\u00e1o.\n\nKh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u0111\u00f3 mang \u00fd ngh\u0129a l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng g\u00ec tho\u1ea1t nh\u00ecn th\u1ea5y. Carlos, m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c ph\u1ecfng v\u1ea5n b\u1edfi Perfect Daily Grind<\/strong><\/u><\/a>, \u0111\u00e3 th\u1eb3ng th\u1eafn nh\u1eadn \u0111\u1ecbnh:\n
\u201cC\u00e1c quy tr\u00ecnh k\u1ef5 kh\u00ed c\u00f3 t\u00ednh \u0111\u1ed3ng nh\u1ea5t cao v\u00e0 d\u1ec5 theo d\u00f5i h\u01a1n, trong khi c\u00e1c quy tr\u00ecnh hi\u1ebfu kh\u00ed l\u1ea1i d\u1ecb bi\u1ec7t v\u00e0 ph\u1ee9c t\u1ea1p h\u01a1n r\u1ea5t nhi\u1ec1u trong kh\u00e2u ki\u1ec3m so\u00e1t.\u201d<\/blockquote>\n\u0110i\u1ec1u \u00f4ng m\u00f4 t\u1ea3 ch\u00ednh l\u00e0 m\u1ed1i quan h\u1ec7 nh\u00e2n qu\u1ea3 g\u1eafn ch\u1eb7t v\u00e0o c\u00e1c nguy\u00ean l\u00fd v\u1eadt l\u00fd b\u00ean trong b\u1ed3n \u1ee7. Kh\u00f3a ch\u1eb7t oxy, v\u00e0 b\u1ea1n s\u1ebd tri\u1ec7t ti\u00eau m\u1ed9t trong nh\u1eefng bi\u1ebfn s\u1ed1 l\u1edbn nh\u1ea5t c\u1ee7a qu\u00e1 tr\u00ecnh l\u00ean men: s\u1ef1 t\u01b0\u01a1ng t\u00e1c kh\u00f3 l\u01b0\u1eddng gi\u1eefa kh\u00f4ng kh\u00ed m\u00f4i tr\u01b0\u1eddng v\u00e0 qu\u1ea7n th\u1ec3 vi sinh v\u1eadt tr\u00ean qu\u1ea3 c\u00e0 ph\u00ea. K\u1ebft qu\u1ea3 mang l\u1ea1i l\u00e0 m\u1ed9t h\u1ed3 s\u01a1 h\u01b0\u01a1ng v\u1ecb c\u00f3 \u0111\u1ed9 l\u1eb7p l\u1ea1i cao qua t\u1eebng m\u1ebb. Kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o n\u00e0y ch\u00ednh l\u00e0 l\u00fd do khi\u1ebfn s\u01a1 ch\u1ebf k\u1ef5 kh\u00ed thu h\u00fat gi\u1edbi s\u1ea3n xu\u1ea5t \u0111\u1eb7c s\u1ea3n, v\u00e0 gi\u1ed1ng c\u00e0 ph\u00ea b\u1ea1n \u0111\u01b0a v\u00e0o<\/em> chi\u1ebfc b\u1ed3n \u0111\u00f3 s\u1ebd quy\u1ebft \u0111\u1ecbnh li\u1ec7u ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1ebd th\u0103ng hoa m\u1ed9t \u0111i\u1ec1u k\u1ef3 di\u1ec7u hay ch\u1ec9 t\u1ea1o n\u00ean m\u1ed9t m\u1edb h\u1ed7n \u0111\u1ed9n \u1ed3n \u00e0o.\n\n
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C\u00e1c Th\u00f4ng S\u1ed1 K\u1ef5 Kh\u00ed Chu\u1ea9n X\u00e1c \u0110\u1ecbnh \u0110o\u1ea1t M\u1ebb C\u00e0 Ph\u00ea Th\u01b0\u1ee3ng H\u1ea1ng Hay M\u1ed9t M\u1ebb B\u1ecf \u0110i<\/h2>\nC\u00e1c th\u00f4ng s\u1ed1 s\u01a1 ch\u1ebf k\u1ef5 kh\u00ed chu\u1ea9n x\u00e1c: th\u1eddi gian, nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 pH, l\u01b0\u1ee3ng \u0111\u01b0\u1eddng v\u00e0 ch\u1ee7ng n\u1ea5m men ch\u00ednh l\u00e0 n\u0103m \u0111\u00f2n b\u1ea9y quy\u1ebft \u0111\u1ecbnh t\u00e1ch c\u00e0 ph\u00ea c\u1ee7a b\u1ea1n s\u1ebd mang h\u01b0\u01a1ng v\u1ecb t\u1ef1a r\u01b0\u1ee3u vang t\u1ef1 nhi\u00ean ph\u1ee9c h\u1ee3p hay tr\u1edf th\u00e0nh m\u1ed9t m\u1edb \u1ee7ng th\u1ed1i l\u00ean men qu\u00e1 \u0111\u00e0. Ch\u1ec9 c\u1ea7n t\u00ednh to\u00e1n sai m\u1ed9t th\u00f4ng s\u1ed1, h\u00f3a h\u1ecdc vi sinh b\u00ean trong chi\u1ebfc b\u1ed3n k\u00edn<\/u><\/b><\/a> s\u1ebd l\u1eadp t\u1ee9c tr\u00f4i d\u1ea1t \u0111\u1ebfn nh\u1eefng tr\u1ea1ng th\u00e1i m\u00e0 b\u1ea1n kh\u00f4ng h\u1ec1 l\u01b0\u1eddng tr\u01b0\u1edbc. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng ch\u1ec9 s\u1ed1 b\u1ea1n c\u0103n ch\u1ec9nh m\u1ed9t l\u1ea7n r\u1ed3i b\u1ecf m\u1eb7c; ch\u00fang l\u00e0 nh\u1eefng bi\u1ebfn s\u1ed1 ph\u1ee5 thu\u1ed9c l\u1eabn nhau, t\u00e1c \u0111\u1ed9ng qua l\u1ea1i xuy\u00ean su\u1ed1t to\u00e0n b\u1ed9 ti\u1ebfn tr\u00ecnh.\n\nNguy\u00ean l\u00fd v\u1eadn h\u00e0nh b\u00ean d\u01b0\u1edbi l\u00e0: m\u1ed9t khi b\u1ea1n \u0111\u00e3 ni\u00eam phong nh\u1eefng qu\u1ea3 c\u00e0 ph\u00ea \u0111\u00f3 trong m\u00f4i tr\u01b0\u1eddng k\u00edn oxy, b\u1ea1n \u0111\u00e3 trao quy\u1ec1n ki\u1ec3m so\u00e1t cho c\u00e1c qu\u1ea7n th\u1ec3 vi sinh v\u1eadt. Nhi\u1ec7m v\u1ee5 c\u1ee7a b\u1ea1n t\u1eeb th\u1eddi \u0111i\u1ec3m \u0111\u00f3 l\u00e0 gi\u1eef cho c\u00e1c qu\u1ea7n th\u1ec3 n\u00e0y l\u00e0m vi\u1ec7c c\u00f3 \u00edch cho m\u00ecnh: ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ec3 ch\u00fang sinh s\u00f4i hoang d\u00e3 v\u00f4 l\u1ed1i.\n

Th\u1eddi Gian V\u00e0 Nhi\u1ec7t \u0110\u1ed9 \u0110\u1ecbnh H\u00ecnh C\u1eeda S\u1ed5 H\u01b0\u01a1ng V\u1ecb Ra Sao<\/h3>\n

Th\u1eddi gian l\u00ean men<\/strong> l\u00e0 \u0111\u1ed3ng h\u1ed3 \u0111\u1ebfm ng\u01b0\u1ee3c cho s\u1ef1 ph\u00e1t tri\u1ec3n h\u01b0\u01a1ng v\u1ecb, k\u00e9o d\u00e0i t\u1eeb 48 gi\u1edd \u0111\u1ebfn t\u1eadn 10 ng\u00e0y t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c ti\u00eau h\u01b0\u01a1ng v\u1ecb c\u1ee7a b\u1ea1n. C\u1eeda s\u1ed5 th\u1eddi gian ng\u1eafn, g\u1ea7n m\u1ed1c 48 gi\u1edd, th\u01b0\u1eddng t\u1ea1o ra nh\u1eefng t\u00e1ch c\u00e0 ph\u00ea s\u1ea1ch s\u1ebd, s\u00e1ng r\u00f5 h\u01b0\u01a1ng qu\u1ea3 v\u1edbi \u0111\u1ed9 chua \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd. K\u00e9o d\u00e0i qu\u00e1 n\u0103m ho\u1eb7c s\u00e1u ng\u00e0y, ho\u1ea1t \u0111\u1ed9ng vi sinh s\u1ebd nh\u00e2n l\u00ean g\u1ea5p b\u1ed9i: c\u00e1c este v\u00e0 axit h\u1eefu c\u01a1 t\u00edch t\u1ee5 d\u00e0y \u0111\u1eb7c, t\u00e1ch c\u00e0 ph\u00ea tr\u1edf n\u00ean hoang d\u00e3 h\u01a1n v\u00e0 bi\u00ean \u0111\u1ed9 dung sai cho sai s\u00f3t s\u1ebd thu h\u1eb9p l\u1ea1i r\u1ea5t nhanh.<\/p>\n

Nhi\u1ec7t \u0111\u1ed9 ch\u00ednh l\u00e0 van ti\u1ebft l\u01b0u \u0111i\u1ec1u ti\u1ebft to\u00e0n b\u1ed9 ho\u1ea1t \u0111\u1ed9ng \u0111\u00f3. Kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 m\u1ee5c ti\u00eau l\u00fd t\u01b0\u1edfng l\u00e0 15\u201318\u00b0C<\/strong>, v\u00e0 d\u1ea3i nhi\u1ec7t n\u00e0y kh\u00f4ng h\u1ec1 \u0111\u01b0\u1ee3c ch\u1ecdn ng\u1eabu nhi\u00ean. \u1ede ng\u01b0\u1ee1ng nhi\u1ec7t \u0111\u1ed9 n\u00e0y, c\u00e1c vi khu\u1ea9n axit lactic v\u00e0 n\u1ea5m men c\u00f3 l\u1ee3i s\u1ebd l\u00e0m vi\u1ec7c \u1edf m\u1ed9t t\u1ed1c \u0111\u1ed9 m\u00e0 b\u1ea1n th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 theo d\u00f5i v\u00e0 qu\u1ea3n l\u00fd. N\u1ebfu \u0111\u1ec3 nhi\u1ec7t \u0111\u1ed9 \u1ea5m h\u01a1n, to\u00e0n b\u1ed9 quy tr\u00ecnh s\u1ebd t\u0103ng t\u1ed1c: qu\u00e1 tr\u00ecnh l\u00ean men di\u1ec5n ra nhanh h\u01a1n, nh\u01b0ng nguy c\u01a1 n\u1ea5m m\u1ed1c ph\u00e1t tri\u1ec3n v\u00e0 h\u00ecnh th\u00e0nh c\u00e1c m\u00f9i l\u1ed7i kh\u00f3 ch\u1ecbu c\u0169ng t\u0103ng theo.<\/p>\nFelipe Massis, nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ea1i La Palma y El Tuc\u00e1n<\/strong><\/u><\/a>, m\u1ed9t trong nh\u1eefng ng\u01b0\u1eddi ti\u00ean phong chu\u1ea9n m\u1ef1c nh\u1ea5t trong quy tr\u00ecnh s\u01a1 ch\u1ebf k\u1ef5 kh\u00ed lactic, \u0111\u00e3 gi\u1ea3i th\u00edch r\u1ea5t r\u00f5 r\u00e0ng:\n

\u201cCh\u00fang t\u00f4i ph\u00e1t hi\u1ec7n ra r\u1eb1ng \u0111i\u1ec1u ki\u1ec7n k\u1ef5 kh\u00ed nghi\u00eam ng\u1eb7t v\u00e0 th\u1eddi gian l\u00ean men k\u00e9o d\u00e0i v\u01b0\u1ee3t qu\u00e1 80 gi\u1edd mang l\u1ea1i k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t. Ch\u00fang t\u00f4i c\u0169ng \u0111i\u1ec1u ch\u1ec9nh quy tr\u00ecnh d\u1ef1a tr\u00ean quan s\u00e1t th\u1ef1c t\u1ebf t\u1ea1i n\u00f4ng tr\u1ea1i. V\u00ed d\u1ee5, h\u1ea1 th\u1ea5p nhi\u1ec7t \u0111\u1ed9 s\u1ebd \u1ee9c ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u1ea5m m\u1ed1c (v\u1ed1n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c m\u00f9i v\u1ecb kh\u00f4ng mong mu\u1ed1n).\u201d<\/blockquote>\n\u0110i\u1ec3m m\u1ea5u ch\u1ed1t cu\u1ed1i c\u00f9ng r\u1ea5t \u0111\u00e1ng \u0111\u1ec3 suy ng\u1eabm. H\u1ea1 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh l\u00ean men: \u0111\u00f3 l\u00e0 h\u00e0nh \u0111\u1ed9ng ch\u1ee7 \u0111\u1ed9ng \u00e1p ch\u1ebf c\u00e1c sinh v\u1eadt m\u00e0 b\u1ea1n kh\u00f4ng mu\u1ed1n ch\u00fang c\u1ea1nh tranh ngu\u1ed3n t\u00e0i nguy\u00ean b\u00ean trong b\u1ed3n \u1ee7. Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ch\u00ednh l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t n\u00fat v\u1eb7n \u0111i\u1ec1u ch\u1ec9nh h\u01b0\u01a1ng v\u1ecb.\n\nQuan s\u00e1t h\u1ec7 th\u1ed1ng n\u00e0y v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf s\u1ebd gi\u00fap t\u01b0 duy k\u1ef9 thu\u1eadt tr\u1edf n\u00ean s\u00e1ng t\u1ecf h\u01a1n r\u1ea5t nhi\u1ec1u. Video d\u01b0\u1edbi \u0111\u00e2y h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc ch\u1ebf t\u1ea1o m\u1ed9t b\u1ed3n l\u00ean men k\u00edn kh\u00ed chu\u1ea9n an to\u00e0n th\u1ef1c ph\u1ea9m d\u1ea1ng th\u00f9ng phuy, t\u00edch h\u1ee3p van kh\u00f3a m\u1ed9t chi\u1ec1u airlock, \u0111\u1ea7u d\u00f2 nhi\u1ec7t \u0111\u1ed9 v\u00e0 h\u1ec7 th\u1ed1ng \u00e1o l\u00e0m m\u00e1t \u0111\u1ec3 duy tr\u00ec ng\u01b0\u1ee1ng nhi\u1ec7t 15\u201318\u00b0C su\u1ed1t c\u00e1c chu k\u1ef3 l\u00ean men t\u1eeb 48 gi\u1edd \u0111\u1ebfn 10 ng\u00e0y:\n
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