{"id":7247,"date":"2023-12-18T14:13:21","date_gmt":"2023-12-18T07:13:21","guid":{"rendered":"https:\/\/apanano.com\/vi\/?p=7247"},"modified":"2023-12-18T14:13:21","modified_gmt":"2023-12-18T07:13:21","slug":"kem-vai-tro-dinh-duong-va-duoc-ly","status":"publish","type":"post","link":"https:\/\/www.apanano.com\/en\/news\/kem-vai-tro-dinh-duong-va-duoc-ly\/","title":{"rendered":"K\u1ebdm: Vai tr\u00f2 dinh d\u01b0\u1ee1ng v\u00e0 d\u01b0\u1ee3c l\u00fd"},"content":{"rendered":"

M\u1eb7c d\u00f9 t\u1ea7m quan tr\u1ecdng c\u1ee7a k\u1ebdm nh\u01b0 m\u1ed9t ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn trong nhi\u1ec1u n\u0103m, nh\u01b0ng ch\u1ec9 g\u1ea7n \u0111\u00e2y c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u m\u1edbi hi\u1ec3u \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a ch\u1ea5t dinh d\u01b0\u1ee1ng n\u00e0y \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe \u0111\u1ed9ng v\u1eadt v\u00e0 con ng\u01b0\u1eddi. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c h\u01a1n 200 enzym ph\u1ee5 thu\u1ed9c v\u00e0o k\u1ebdm trong t\u1ea5t c\u1ea3 c\u00e1c con \u0111\u01b0\u1eddng sinh h\u00f3a ch\u00ednh trong c\u01a1 th\u1ec3.<\/strong><\/p>\n

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K\u1ebdm l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a c\u1ea3 hai enzyme DNA v\u00e0 RNA polymerase. N\u00f3 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nhi\u1ec1u lo\u1ea1i hormone bao g\u1ed3m glucagon, insulin, hormone t\u0103ng tr\u01b0\u1edfng v\u00e0 hormone sinh d\u1ee5c. N\u00f3 c\u0169ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch.<\/p>\n

G\u1ea7n \u0111\u00e2y, li\u1ec1u l\u01b0\u1ee3ng l\u1edbn (3.000 ppm) k\u1ebdm \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ed5 sung v\u00e0o kh\u1ea9u ph\u1ea7n \u0103n c\u1ee7a l\u1ee3n m\u1edbi cai s\u1eefa, d\u1eabn \u0111\u1ebfn c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t v\u00e0 gi\u1ea3m l\u01b0\u1ee3ng c\u1eb7n sau cai s\u1eefa.<\/p>\n

\u0110\u00e1nh gi\u00e1 n\u00e0y c\u1eadp nh\u1eadt cho c\u00e1c chuy\u00ean gia dinh d\u01b0\u1ee1ng v\u1ec1 hi\u1ec3u bi\u1ebft hi\u1ec7n t\u1ea1i c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 c\u1ea3 vai tr\u00f2 sinh l\u00fd v\u00e0 d\u01b0\u1ee3c l\u00fd c\u1ee7a k\u1ebdm trong kh\u1ea9u ph\u1ea7n \u0103n c\u1ee7a \u0111\u1ed9ng v\u1eadt.<\/p>\n

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C\u1ea3m gi\u00e1c ngon mi\u1ec7ng:<\/strong><\/p>\n

Gi\u1ea3m c\u1ea3m gi\u00e1c th\u00e8m \u0103n l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ea5u hi\u1ec7u thi\u1ebfu k\u1ebdm \u0111\u1ea7u ti\u00ean \u1edf \u0111\u1ed9ng v\u1eadt. \u1ede chu\u1ed9t, thi\u1ebfu k\u1ebdm th\u01b0\u1eddng l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng th\u1ee9c \u0103n \u0103n v\u00e0o 30%, v\u00e0 \u00e9p \u0103n nh\u1eefng con chu\u1ed9t thi\u1ebfu k\u1ebdm s\u1ebd nhanh ch\u00f3ng b\u1ecb b\u1ec7nh. O\u2019Dell v\u00e0 Reeves (1989) \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng nh\u1eefng thay \u0111\u1ed5i v\u1ec1 c\u1ea3m gi\u00e1c th\u00e8m \u0103n c\u00f3 li\u00ean quan \u0111\u1ebfn nh\u1eefng thay \u0111\u1ed5i v\u1ec1 n\u1ed3ng \u0111\u1ed9 c\u1ee7a c\u00e1c ch\u1ea5t d\u1eabn truy\u1ec1n th\u1ea7n kinh c\u00f3 ngu\u1ed3n g\u1ed1c axit amin trong n\u00e3o. Nh\u1eefng con chu\u1ed9t thi\u1ebfu k\u1ebdm thay \u0111\u1ed5i s\u1edf th\u00edch \u0103n ki\u00eang c\u1ee7a ch\u00fang, tr\u00e1nh carbohydrate v\u00e0 t\u00ecm ki\u1ebfm protein v\u00e0 ch\u1ea5t b\u00e9o (Kennedy et al., 1998). C\u00f3 th\u1ec3 thi\u1ebfu c\u00e1c enzym ch\u00ednh c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a carbohydrate v\u00ec RNA th\u00f4ng tin ph\u1ee5 thu\u1ed9c k\u1ebdm c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ed5ng h\u1ee3p c\u00e1c enzym n\u00e0y \u0111\u00e3 gi\u1ea3m bi\u1ec3u hi\u1ec7n. T\u1ef7 l\u1ec7 chu\u1ed9t thi\u1ebfu k\u1ebdm \u0111\u00e1p \u1ee9ng v\u1edbi vi\u1ec7c b\u1ed5 sung k\u1ebdm l\u00e0 \u0111\u00e1ng kinh ng\u1ea1c. Chester v\u00e0 Quarterman (1970) cho th\u1ea5y t\u1ef7 l\u1ec7 \u0103n v\u00e0o t\u0103ng l\u00ean trong v\u00f2ng 1-2 gi\u1edd sau khi b\u1ed5 sung k\u1ebdm.<\/p>\n

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Thi\u1ebfu k\u1ebdm c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m s\u1ef1 th\u00e8m \u0103n do suy gi\u1ea3m v\u1ecb gi\u00e1c. C\u1ea3m gi\u00e1c m\u00f9i v\u1ecb \u0111\u01b0\u1ee3c trung gian th\u00f4ng qua polypeptide ph\u1ee5 thu\u1ed9c k\u1ebdm trong n\u01b0\u1edbc b\u1ecdt, gustin. N\u1ed3ng \u0111\u1ed9 k\u1ebdm trong n\u01b0\u1edbc b\u1ecdt th\u1ea5p d\u1eabn \u0111\u1ebfn gi\u1ea3m v\u1ecb gi\u00e1c v\u00e0 gi\u1ea3m c\u1ea3m gi\u00e1c th\u00e8m \u0103n. Droke v\u00e0 c\u1ed9ng s\u1ef1. (1993) cho th\u1ea5y r\u1eb1ng khi c\u1eebu con b\u1ecb thi\u1ebfu k\u1ebdm th\u00ec h\u00e0nh vi \u0103n u\u1ed1ng c\u1ee7a ch\u00fang \u0111\u00e3 thay \u0111\u1ed5i. Khi t\u00ecnh tr\u1ea1ng k\u1ebdm c\u1ee7a h\u1ecd suy gi\u1ea3m t\u1eeb \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ebfn thi\u1ebfu h\u1ee5t, h\u1ecd s\u1ebd tho\u00e1i lui t\u1eeb nh\u1eefng ng\u01b0\u1eddi \u0103n nhi\u1ec1u b\u1eefa th\u00e0nh nh\u1eefng ng\u01b0\u1eddi th\u00edch g\u1eb7m nh\u1ea5m. Ng\u01b0\u1eddi ta \u0111\u01b0a ra gi\u1ea3 thuy\u1ebft r\u1eb1ng s\u1ef1 gi\u1ea3m ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzym d\u1eabn \u0111\u1ebfn s\u1ef1 t\u00edch t\u1ee5 c\u1ee7a m\u1ed9t ho\u1eb7c nhi\u1ec1u ch\u1ea5t chuy\u1ec3n h\u00f3a g\u00e2y ra s\u1ef1 thay \u0111\u1ed5i r\u00f5 r\u1ec7t trong h\u00e0nh vi \u0103n u\u1ed1ng. S\u1ef1 th\u00e8m \u0103n c\u1ef1c k\u1ef3 nh\u1ea1y c\u1ea3m n\u00e0y \u0111\u1ed1i v\u1edbi ngu\u1ed3n cung c\u1ea5p ch\u1ea5t dinh d\u01b0\u1ee1ng ch\u1ec9 c\u00f3 \u1edf k\u1ebdm, th\u1ec3 hi\u1ec7n \u1edf t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i v\u00e0 ph\u1ea3n \u00e1nh vai tr\u00f2 quan tr\u1ecdng c\u1ee7a k\u1ebdm trong chuy\u1ec3n h\u00f3a ch\u1ea5t dinh d\u01b0\u1ee1ng.<\/p>\n

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Sinh s\u1ea3n:<\/strong><\/p>\n

Gi\u1ea3m k\u00edch th\u01b0\u1edbc l\u1ee9a \u0111\u1ebb l\u00e0 m\u1ed9t trong nh\u1eefng quan s\u00e1t \u0111\u1ea7u ti\u00ean \u0111\u1ed1i v\u1edbi l\u1ee3n thi\u1ebfu k\u1ebdm (Hoekstra et al., 1967). \u1ede gia c\u1ea7m, kh\u1ea3 n\u0103ng n\u1edf c\u1ee7a tr\u1ee9ng gi\u1ea3m c\u00f3 li\u00ean quan \u0111\u1ebfn thi\u1ebfu k\u1ebdm. \u1ede ewes, ngay c\u1ea3 khi thi\u1ebfu k\u1ebdm nh\u1eb9 \u0111\u00e3 l\u00e0m gi\u1ea3m c\u1ea3 tr\u1ecdng l\u01b0\u1ee3ng s\u01a1 sinh v\u00e0 s\u1ed1 l\u01b0\u1ee3ng con \u0111\u1ebb ra (Masters v\u00e0 Fels, 1980). Kh\u1ea3 n\u0103ng sinh tinh \u1edf nam gi\u1edbi gi\u1ea3m g\u1ea7n nh\u01b0 b\u1eb1ng 0 sau 20 tu\u1ea7n \u0103n ki\u00eang c\u00f3 2,4 ppm k\u1ebdm. Ram th\u01b0\u1eddng y\u00eau c\u1ea7u kho\u1ea3ng 30 ppm k\u1ebdm \u0111\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng sinh s\u1ea3n t\u1ed1i \u01b0u (Underwood v\u00e0 Somers, 1969). White (1993) \u0111\u00e3 b\u00e1o c\u00e1o r\u1eb1ng ch\u1ee9ng bi\u1ebfng \u0103n do thi\u1ebfu k\u1ebdm l\u00e0m gi\u1ea3m s\u1ef1 b\u00e0i ti\u1ebft hormone gi\u1ea3i ph\u00f3ng gonadotrophin, m\u1ed9t ch\u1ea5t \u0111i\u1ec1u h\u00f2a sinh s\u1ea3n quan tr\u1ecdng, \u1edf nh\u1eefng con \u0111\u1ef1c. Nhi\u1ec5m \u0111\u1ed9c m\u00e1u khi mang thai c\u0169ng x\u1ea3y ra nh\u01b0 m\u1ed9t h\u1eadu qu\u1ea3 th\u1ee9 c\u1ea5p c\u1ee7a ch\u1ee9ng bi\u1ebfng \u0103n \u1edf thai nhi (Apgar v\u00e0 c\u1ed9ng s\u1ef1, 1993).<\/p>\n

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C\u00e1c d\u1ea5u hi\u1ec7u v\u1ec1 da v\u00e0 x\u01b0\u01a1ng:<\/strong><\/p>\n

D\u00e0y s\u1eebng, da d\u00e0y l\u00ean, c\u1ee9ng v\u00e0 n\u1ee9t n\u1ebb l\u00e0 d\u1ea5u hi\u1ec7u ph\u1ed5 bi\u1ebfn c\u1ee7a t\u00ecnh tr\u1ea1ng thi\u1ebfu k\u1ebdm \u1edf t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i. Gia c\u1ea7m th\u01b0\u1eddng b\u1ecb vi\u00eam da b\u00e0n ch\u00e2n nghi\u00eam tr\u1ecdng v\u00e0 l\u00f4ng k\u00e9m. L\u1ee3n ph\u00e1t tri\u1ec3n c\u00e1c t\u1ed5n th\u01b0\u01a1ng da \u1edf t\u1ee9 chi. B\u00ea bi\u1ec3u hi\u1ec7n c\u00e1c tri\u1ec7u ch\u1ee9ng t\u01b0\u01a1ng t\u1ef1 tr\u00ean c\u1ed5, tai v\u00e0 c\u00e1c chi sau. Thi\u1ebfu k\u1ebdm l\u00e0m ch\u1eadm \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 ch\u1eefa l\u00e0nh v\u1ebft th\u01b0\u01a1ng tr\u00ean da \u1edf t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i. \u1ede c\u1eebu, l\u00f4ng c\u1eebu b\u1ecb m\u1ea5t n\u1ebfp g\u1ea5p v\u00e0 to\u00e0n b\u1ed9 l\u00f4ng c\u1eebu c\u00f3 th\u1ec3 b\u1ecb r\u1ee5ng khi thi\u1ebfu h\u1ee5t nghi\u00eam tr\u1ecdng. K\u1ebdm r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n khung x\u01b0\u01a1ng th\u00edch h\u1ee3p trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u00f4i thai. B\u00ea sinh ra t\u1eeb nh\u1eefng con \u0111\u1eadp thi\u1ebfu k\u1ebdm \u0111\u00e3 c\u00f3 bi\u1ec3u hi\u1ec7n b\u1ecb cong chi sau, c\u1ee9ng kh\u1edbp v\u00e0 s\u01b0ng ph\u00f9 ch\u00e2n (Miller v\u00e0 Miller 1962). K\u1ebdm r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe t\u1ed1t c\u1ee7a m\u00f3ng \u1edf nhi\u1ec1u lo\u00e0i. K\u1ebdm c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe c\u1ee7a m\u00f3ng th\u00f4ng qua s\u1ef1 t\u1ed5ng h\u1ee3p v\u00e0 tr\u01b0\u1edfng th\u00e0nh keratin, ch\u1eefa l\u00e0nh v\u1ebft th\u01b0\u01a1ng v\u00e0 duy tr\u00ec bi\u1ec3u m\u00f4.<\/p>\n

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N\u0103ng l\u1ef1c mi\u1ec5n d\u1ecbch:<\/strong><\/p>\n

Thi\u1ebfu k\u1ebdm g\u00e2y gi\u1ea3m kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch v\u00e0 m\u1ea5t ch\u1ee9c n\u0103ng t\u1ebf b\u00e0o T \u1edf \u0111\u1ed9ng v\u1eadt. C\u00e1c t\u1ebf b\u00e0o th\u1ef1c b\u00e0o l\u00e1ch t\u1eeb nh\u1eefng con chu\u1ed9t thi\u1ebfu k\u1ebdm \u00edt c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho qu\u00e1 tr\u00ecnh ph\u00e2n b\u00e0o T t\u1ebf b\u00e0o h\u01a1n so v\u1edbi nh\u1eefng con \u0111\u1ed1i ch\u1ee9ng \u0111\u01b0\u1ee3c cho \u0103n theo c\u1eb7p v\u00e0 c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 suy gi\u1ea3m k\u1ebdm (James v\u00e0 c\u1ed9ng s\u1ef1, 1987). Nhi\u1ec1u nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng ph\u1ea3n \u1ee9ng mi\u1ec5n d\u1ecbch gi\u1ea3m l\u00e0 ph\u1ea3n \u1ee9ng th\u1ee9 c\u1ea5p li\u00ean quan \u0111\u1ebfn vi\u1ec7c gi\u1ea3m l\u01b0\u1ee3ng ch\u1ea5t dinh d\u01b0\u1ee1ng. Droke (1993) cho r\u1eb1ng ch\u00e1n \u0103n, t\u0103ng tr\u01b0\u1edfng k\u00e9m v\u00e0 t\u1ed5n th\u01b0\u01a1ng da x\u1ea3y ra tr\u01b0\u1edbc khi t\u0103ng t\u00ednh nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec5m tr\u00f9ng \u1edf c\u1eebu thi\u1ebfu k\u1ebdm. Ng\u01b0\u1ee3c l\u1ea1i, Engle et al. (1997) b\u00e1o c\u00e1o r\u1eb1ng c\u00e1c ph\u1ea3n \u1ee9ng v\u1edbi vi\u1ec7c ti\u00eam phytohaemagglutinin d\u01b0\u1edbi da b\u1ecb suy gi\u1ea3m do thi\u1ebfu k\u1ebdm tr\u01b0\u1edbc khi c\u00f3 bi\u1ec3u hi\u1ec7n ch\u00e1n \u0103n ho\u1eb7c gi\u1ea3m k\u1ebdm huy\u1ebft t\u01b0\u01a1ng \u1edf b\u00f2 c\u00e1i t\u01a1.<\/p>\n

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Vai tr\u00f2 d\u01b0\u1ee3c l\u00fd:
\n<\/strong><\/p>\n

D\u1eef li\u1ec7u g\u1ea7n \u0111\u00e2y cho th\u1ea5y r\u1eb1ng h\u00e0m l\u01b0\u1ee3ng k\u1ebdm cao trong m\u1ed9t s\u1ed1 ch\u1ebf \u0111\u1ed9 \u0103n nh\u1ea5t \u0111\u1ecbnh c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe \u0111\u1ed9ng v\u1eadt \u0111\u1ed9c l\u1eadp v\u1edbi vai tr\u00f2 c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch. Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi Hahn v\u00e0 Baker (1993), Carlson et al. (1999) v\u00e0 Hill v\u00e0 c\u1ed9ng s\u1ef1. (2000) cho th\u1ea5y r\u1eb1ng cho \u0103n 3.000 ppm k\u1ebdm, \u0111\u01b0\u1ee3c b\u1ed5 sung d\u01b0\u1edbi d\u1ea1ng oxit k\u1ebdm, gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a l\u1ee3n con. Giai \u0111o\u1ea1n heo con th\u01b0\u1eddng l\u00e0 28 ng\u00e0y t\u1eeb khi b\u1eaft \u0111\u1ea7u cai s\u1eefa (15-20 ng\u00e0y tu\u1ed5i). Nh\u00ecn chung, t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n 10-25% v\u1edbi m\u1ee9c t\u0103ng \u0103n v\u00e0o t\u1eeb 0-15%.<\/p>\n

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M\u1eb7c d\u00f9 vi\u1ec7c b\u1ed5 sung 2.000 \u0111\u1ebfn 3.000 ppm k\u1ebdm v\u00e0o kh\u1ea9u ph\u1ea7n \u0103n c\u1ee7a heo cai s\u1eefa \u0111ang tr\u1edf th\u00e0nh th\u00f4ng l\u1ec7, nh\u01b0ng c\u01a1 ch\u1ebf ch\u00ednh x\u00e1c \u0111\u1eb1ng sau hi\u1ec7u su\u1ea5t n\u00e2ng cao v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft r\u00f5. Carlson v\u00e0 c\u1ed9ng s\u1ef1. (1998) b\u00e1o c\u00e1o r\u1eb1ng cho \u0103n 3.000 ppm k\u1ebdm d\u01b0\u1edbi d\u1ea1ng oxit k\u1ebdm t\u1ea1o ra c\u00e1c khe s\u00e2u h\u01a1n v\u00e0 t\u1ed5ng \u0111\u1ed9 d\u00e0y l\u1edbn h\u01a1n trong t\u00e1 tr\u00e0ng. Katouli v\u00e0 c\u1ed9ng s\u1ef1. (1999) ph\u00e1t hi\u1ec7n ra r\u1eb1ng 2.500 ppm k\u1ebdm trong kh\u1ea9u ph\u1ea7n \u0103n c\u1ee7a l\u1ee3n cai s\u1eefa gi\u00fap duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 vi sinh \u0111\u01b0\u1eddng ru\u1ed9t v\u00e0 s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a coliforms trong 2 tu\u1ea7n \u0111\u1ea7u sau cai s\u1eefa. M\u1ed9t s\u1ed1 nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 suy \u0111o\u00e1n r\u1eb1ng n\u1ed3ng \u0111\u1ed9 k\u1ebdm d\u01b0\u1ee3c l\u00fd c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t th\u00f4ng qua t\u00e1c \u0111\u1ed9ng to\u00e0n th\u00e2n qua m\u00e1u ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u00e1c \u0111\u1ed9ng qua \u0111\u01b0\u1eddng ru\u1ed9t \u1edf ru\u1ed9t non. Nghi\u00ean c\u1ee9u b\u1ed5 sung l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 c\u01a1 ch\u1ebf t\u00e1c \u0111\u1ed9ng.<\/p>\n

 <\/p>\n

T\u00f3m l\u1ea1i:
\n<\/strong><\/p>\n

M\u1eb7c d\u00f9 t\u1ea7m quan tr\u1ecdng c\u1ee7a k\u1ebdm nh\u01b0 m\u1ed9t ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn trong h\u01a1n m\u1ed9t th\u1ebf k\u1ef7 qua, ch\u00fang ta v\u1eabn \u0111ang t\u00ecm hi\u1ec3u vai tr\u00f2 c\u1ee7a n\u00f3 c\u1ea3 v\u1ec1 m\u1eb7t dinh d\u01b0\u1ee1ng v\u00e0 d\u01b0\u1ee3c h\u1ecdc. K\u1ebdm r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec s\u1ef1 th\u00e8m \u0103n, hi\u1ec7u qu\u1ea3 sinh s\u1ea3n, s\u1ee9c kh\u1ecfe c\u1ee7a da v\u00e0 x\u01b0\u01a1ng, m\u1ed9t h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch m\u1ea1nh v\u00e0 m\u1ed9t lo\u1ea1t c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c nh\u01b0 l\u00e0 m\u1ed9t \u0111\u1ed3ng y\u1ebfu t\u1ed1 cho h\u01a1n 200 lo\u1ea1i enzym. G\u1ea7n \u0111\u00e2y, vai tr\u00f2 d\u01b0\u1ee3c l\u00fd c\u1ee7a k\u1ebdm nh\u01b0 m\u1ed9t ph\u1ee5 gia th\u1ee9c \u0103n cho l\u1ee3n con \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh. S\u1eed d\u1ee5ng kho\u00e1ng vi l\u01b0\u1ee3ng k\u1ebdm sinh kh\u1ea3 d\u1ee5ng cao l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 duy tr\u00ec n\u0103ng su\u1ea5t, s\u1ee9c kh\u1ecfe v\u00e0 s\u1ee9c s\u1ed1ng c\u1ee7a gia s\u00fac v\u00e0 gia c\u1ea7m.<\/p>\n

 <\/p>\n

The Pig Site<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1eb7c d\u00f9 t\u1ea7m quan tr\u1ecdng c\u1ee7a k\u1ebdm nh\u01b0 m\u1ed9t ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn trong nhi\u1ec1u n\u0103m, nh\u01b0ng ch\u1ec9 g\u1ea7n \u0111\u00e2y c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u m\u1edbi hi\u1ec3u \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a ch\u1ea5t dinh d\u01b0\u1ee1ng … Read More<\/a><\/p>\n","protected":false},"author":722,"featured_media":7248,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","footnotes":""},"categories":[27,89],"tags":[869,820,72,246,923,199,917,845,925,780,821,163,926,927,790,916,871,868,918,138,905,125,862,832,749,791],"class_list":["post-7247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-industry-news","tag-axit-amin","tag-axit-beo","tag-chan-nuoi","tag-chan-nuoi-thu-y","tag-che-do-an-uong","tag-dinh-duong","tag-dinh-duong-cho-heo","tag-dinh-duong-cho-heo-con","tag-duoc-ly","tag-enzyme","tag-fcr","tag-gia-suc","tag-kem","tag-kem-huu-co","tag-khoang","tag-luong-vitamin","tag-men-tieu-hoa","tag-protein-tho","tag-suc-khoe-cua-lon","tag-thu-y","tag-thuc-an-cho-lon","tag-thuoc-thu-y","tag-thuoc-thu-y-apa","tag-tieu-hoa","tag-veterinary","tag-vitamin"],"_links":{"self":[{"href":"https:\/\/www.apanano.com\/en\/wp-json\/wp\/v2\/posts\/7247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.apanano.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.apanano.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.apanano.com\/en\/wp-json\/wp\/v2\/users\/722"}],"replies":[{"embeddable":true,"href":"https:\/\/www.apanano.com\/en\/wp-json\/wp\/v2\/comments?post=7247"}],"version-history":[{"count":1,"href":"https:\/\/www.apanano.com\/en\/wp-json\/wp\/v2\/posts\/7247\/revisions"}],"predecessor-version":[{"id":7249,"href":"https:\/\/www.apanano.com\/en\/wp-json\/wp\/v2\/posts\/7247\/revisions\/7249"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.apanano.com\/en\/wp-json\/wp\/v2\/media\/7248"}],"wp:attachment":[{"href":"https:\/\/www.apanano.com\/en\/wp-json\/wp\/v2\/media?parent=7247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.apanano.com\/en\/wp-json\/wp\/v2\/categories?post=7247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.apanano.com\/en\/wp-json\/wp\/v2\/tags?post=7247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}