{"id":7283,"date":"2024-01-29T10:56:26","date_gmt":"2024-01-29T03:56:26","guid":{"rendered":"https:\/\/apanano.com\/vi\/?p=7283"},"modified":"2024-01-29T10:56:26","modified_gmt":"2024-01-29T03:56:26","slug":"su-dung-axit-huu-co-dung-muc-dich-trong-thuc-an-cho-heo","status":"publish","type":"post","link":"https:\/\/apanano.vn\/vi\/su-dung-axit-huu-co-dung-muc-dich-trong-thuc-an-cho-heo\/","title":{"rendered":"S\u1eed d\u1ee5ng axit h\u1eefu c\u01a1 \u0111\u00fang m\u1ee5c \u0111\u00edch trong th\u1ee9c \u0103n cho heo"},"content":{"rendered":"

Axit h\u1eefu c\u01a1 l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t c\u00f3 ch\u1ee9a nh\u00f3m -COOH trong ph\u00e2n t\u1eed. C\u00e1c axit h\u1eefu c\u01a1 c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, nh\u01b0 axit formic, axit lactic, axit sorbic, axit fumaric, axit citric, axit malic v\u00e0 c\u00e1c mu\u1ed1i c\u1ee7a ch\u00fang. C\u00e1c axit h\u1eefu c\u01a1 c\u00f3 nhi\u1ec1u t\u00e1c d\u1ee5ng t\u00edch c\u1ef1c khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ph\u1ee5 gia trong th\u1ee9c \u0103n cho l\u1ee3n, tuy nhi\u00ean ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng axit h\u1eefu c\u01a1 cho c\u00e1c nh\u00f3m l\u1ee3n kh\u00e1c nhau v\u1edbi nh\u1eefng m\u1ee5c ti\u00eau ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/strong><\/p>\n

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\u2013 Gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a th\u1ee9c \u0103n v\u00e0 d\u1ecbch v\u1ecb trong d\u1ea1 d\u00e0y, gi\u00fap t\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c men ti\u00eau h\u00f3a v\u00e0 k\u00e9o d\u00e0i th\u1eddi gian l\u01b0u tr\u00fa c\u1ee7a th\u1ee9c \u0103n trong d\u1ea1 d\u00e0y, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n qu\u00e1 tr\u00ecnh ti\u00eau h\u00f3a v\u00e0 h\u1ea5p thu ch\u1ea5t dinh d\u01b0\u1ee1ng.<\/em><\/p>\n

\u2013 C\u00f3 ho\u1ea1t t\u00ednh kh\u00e1ng khu\u1ea9n, gi\u1ea3m s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0\/ho\u1eb7c g\u1eafn b\u00e1m c\u1ee7a c\u00e1c vi khu\u1ea9n c\u00f3 h\u1ea1i, nh\u01b0 Escherichia coli, trong \u0111\u01b0\u1eddng ti\u00eau h\u00f3a, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf v\u00f9ng d\u1ea1 d\u00e0y \u2013 ru\u1ed9t non. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m nguy c\u01a1 ti\u00eau ch\u1ea3y v\u00e0 nhi\u1ec5m tr\u00f9ng \u1edf l\u1ee3n con sau cai s\u1eefa v\u00e0 l\u1ee3n th\u1ecbt.<\/em><\/p>\n

\u2013 K\u00edch th\u00edch ti\u1ebft b\u00e3 nh\u1eddn v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c men trong ru\u1ed9t non, t\u0103ng kh\u1ea3 n\u0103ng mi\u1ec5n d\u1ecbch v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a ni\u00eam m\u1ea1c ru\u1ed9t.<\/em><\/p>\n

\u2013 Cung c\u1ea5p ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c m\u00f4 ru\u1ed9t v\u00e0 c\u00e1c vi khu\u1ea9n c\u00f3 \u00edch trong ru\u1ed9t l\u1edbn, tham gia v\u00e0o qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t trung gian.<\/em><\/p>\n

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C\u00e1ch s\u1eed d\u1ee5ng c\u00e1c axit h\u1eefu c\u01a1 theo m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3<\/p>\n

T\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i axit h\u1eefu c\u01a1, li\u1ec1u l\u01b0\u1ee3ng, c\u00f4ng th\u1ee9c th\u1ee9c \u0103n v\u00e0 \u0111\u1ed9 tu\u1ed5i c\u1ee7a l\u1ee3n, hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c axit h\u1eefu c\u01a1 c\u00f3 th\u1ec3 kh\u00e1c nhau. Ngo\u00e0i ra, vi\u1ec7c k\u1ebft h\u1ee3p nhi\u1ec1u lo\u1ea1i axit h\u1eefu c\u01a1 c\u00f3 th\u1ec3 t\u1ea1o ra hi\u1ec7u \u1ee9ng t\u01b0\u01a1ng t\u00e1c t\u00edch c\u1ef1c do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 gi\u00e1 tr\u1ecb pKa (\u0111\u1ed9 m\u1ea1nh y\u1ebfu c\u1ee7a axit) v\u00e0 ph\u1ed5 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 g\u1ee3i \u00fd v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c axit h\u1eefu c\u01a1 cho l\u1ee3n theo m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3:<\/p>\n

\u0110\u1ed1i v\u1edbi l\u1ee3n con sau cai s\u1eefa, m\u1ee5c ti\u00eau ch\u00ednh l\u00e0 k\u00edch th\u00edch \u0103n, gi\u1ea3m ti\u00eau ch\u1ea3y v\u00e0 t\u0103ng tr\u01b0\u1edfng. C\u00e1c axit h\u1eefu c\u01a1 c\u00f3 gi\u00e1 tr\u1ecb pKa th\u1ea5p, nh\u01b0 axit formic, axit lactic v\u00e0 axit sorbic, c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u1ed9 pH c\u1ee7a d\u1ecbch v\u1ecb hi\u1ec7u qu\u1ea3 h\u01a1n c\u00e1c axit c\u00f3 gi\u00e1 tr\u1ecb pKa cao, nh\u01b0 axit fumaric v\u00e0 axit citric. Tuy nhi\u00ean, c\u00e1c axit c\u00f3 gi\u00e1 tr\u1ecb pKa cao l\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i s\u1ef1 m\u1ea5t m\u00e1t do ph\u00e2n h\u1ee7y trong d\u1ea1 d\u00e0y v\u00e0 duy tr\u00ec ho\u1ea1t t\u00ednh kh\u00e1ng khu\u1ea9n \u1edf ph\u1ea7n ru\u1ed9t non. Do \u0111\u00f3, vi\u1ec7c k\u1ebft h\u1ee3p c\u00e1c lo\u1ea1i axit kh\u00e1c nhau c\u00f3 th\u1ec3 mang l\u1ea1i l\u1ee3i \u00edch h\u01a1n l\u00e0 s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i axit duy nh\u1ea5t. M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng vi\u1ec7c b\u1ed5 sung h\u1ed7n h\u1ee3p c\u00e1c axit formic, lactic, sorbic, fumaric v\u00e0 citric v\u00e0o th\u1ee9c \u0103n cho l\u1ee3n con sau cai s\u1eefa c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng \u0103n, t\u1ef7 l\u1ec7 t\u0103ng tr\u01b0\u1edfng v\u00e0 t\u1ef7 l\u1ec7 chuy\u1ec3n h\u00f3a th\u1ee9c \u0103n, c\u0169ng nh\u01b0 gi\u1ea3m t\u1ef7 l\u1ec7 ti\u00eau ch\u1ea3y v\u00e0 s\u1ed1 l\u01b0\u1ee3ng vi khu\u1ea9n E. coli trong ph\u00e2n. Li\u1ec1u l\u01b0\u1ee3ng khuy\u1ebfn ngh\u1ecb cho h\u1ed7n h\u1ee3p c\u00e1c axit h\u1eefu c\u01a1 l\u00e0 t\u1eeb 0,5% \u0111\u1ebfn 1% trong th\u1ee9c \u0103n cho l\u1ee3n con sau cai s\u1eefa.<\/p>\n

\u0110\u1ed1i v\u1edbi l\u1ee3n th\u1ecbt, m\u1ee5c ti\u00eau ch\u00ednh l\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng th\u1ee9c \u0103n v\u00e0 n\u0103ng su\u1ea5t s\u1ea3n xu\u1ea5t. C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng trong s\u1ed1 c\u00e1c axit h\u1eefu c\u01a1 \u0111\u01a1n l\u1ebb, axit formic l\u00e0 lo\u1ea1i c\u00f3 hi\u1ec7u qu\u1ea3 cao nh\u1ea5t trong vi\u1ec7c c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 chuy\u1ec3n h\u00f3a th\u1ee9c \u0103n v\u00e0 t\u0103ng tr\u01b0\u1edfng c\u1ee7a l\u1ee3n th\u1ecbt, theo sau l\u00e0 axit fumaric, trong khi axit propionic kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng r\u00f5 r\u1ec7t. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 l\u1ee3n con sau cai s\u1eefa, vi\u1ec7c k\u1ebft h\u1ee3p nhi\u1ec1u lo\u1ea1i axit h\u1eefu c\u01a1 c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1t h\u01a1n so v\u1edbi s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i axit duy nh\u1ea5t. M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u \u0111\u00e3 cho th\u1ea5y r\u1eb1ng vi\u1ec7c b\u1ed5 sung h\u1ed7n h\u1ee3p c\u00e1c axit formic, propionic v\u00e0 benzoic v\u00e0o th\u1ee9c \u0103n cho l\u1ee3n th\u1ecbt c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 chuy\u1ec3n h\u00f3a th\u1ee9c \u0103n v\u00e0 t\u0103ng tr\u01b0\u1edfng, c\u0169ng nh\u01b0 gi\u1ea3m n\u1ed3ng \u0111\u1ed9 amoniac trong ph\u00e2n. Li\u1ec1u l\u01b0\u1ee3ng khuy\u1ebfn ngh\u1ecb cho h\u1ed7n h\u1ee3p c\u00e1c axit h\u1eefu c\u01a1 l\u00e0 t\u1eeb 0.5% \u0111\u1ebfn 1% trong th\u1ee9c \u0103n cho l\u1ee3n th\u1ecbt.<\/p>\n

\u0110\u1ed1i v\u1edbi l\u1ee3n n\u00e1i, m\u1ee5c ti\u00eau ch\u00ednh l\u00e0 duy tr\u00ec s\u1ee9c kh\u1ecfe sinh s\u1ea3n v\u00e0 s\u1ea3n xu\u1ea5t s\u1eefa. C\u00e1c axit h\u1eefu c\u01a1 c\u00f3 th\u1ec3 c\u00f3 t\u00e1c d\u1ee5ng ph\u00f2ng ng\u1eeba b\u1ec7nh agalactia (suy gi\u1ea3m ho\u1eb7c m\u1ea5t s\u1eefa) \u1edf l\u1ee3n n\u00e1i do vi\u00eam v\u00fa, t\u1eed cung v\u00e0 kh\u1edbp. C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng vi\u1ec7c b\u1ed5 sung c\u00e1c axit formic v\u00e0 propionic v\u00e0o th\u1ee9c \u0103n cho l\u1ee3n n\u00e1i trong giai \u0111o\u1ea1n n\u00e0y \u0111\u00e3 c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 n\u00eau tr\u00ean.<\/p>\n

 <\/p>\n

Theo Nh\u00e0 ch\u0103n nu\u00f4i<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Axit h\u1eefu c\u01a1 l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t c\u00f3 ch\u1ee9a nh\u00f3m -COOH trong ph\u00e2n t\u1eed. C\u00e1c axit h\u1eefu c\u01a1 c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, nh\u01b0 axit formic, axit lactic, axit sorbic, axit fumaric, axit citric, axit malic v\u00e0 c\u00e1c mu\u1ed1i c\u1ee7a ch\u00fang. C\u00e1c axit h\u1eefu c\u01a1 c\u00f3 nhi\u1ec1u t\u00e1c d\u1ee5ng t\u00edch c\u1ef1c khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng […]\n","protected":false},"author":722,"featured_media":7284,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,89],"tags":[942,72,246,199,917,845,780,821,163,790,112,916,871,868,937,918,138,95,943,905,934,125,862,832,749,791],"class_list":["post-7283","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-industry-news","tag-axit-huu-co","tag-chan-nuoi","tag-chan-nuoi-thu-y","tag-dinh-duong","tag-dinh-duong-cho-heo","tag-dinh-duong-cho-heo-con","tag-enzyme","tag-fcr","tag-gia-suc","tag-khoang","tag-khoang-vi-luong","tag-luong-vitamin","tag-men-tieu-hoa","tag-protein-tho","tag-ri-mat-duong","tag-suc-khoe-cua-lon","tag-thu-y","tag-thuc-an-cho-heo","tag-thuc-an-cho-heo-con","tag-thuc-an-cho-lon","tag-thuc-an-cua-heo-cai-sua","tag-thuoc-thu-y","tag-thuoc-thu-y-apa","tag-tieu-hoa","tag-veterinary","tag-vitamin"],"_links":{"self":[{"href":"https:\/\/apanano.vn\/vi\/wp-json\/wp\/v2\/posts\/7283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/apanano.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/apanano.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/apanano.vn\/vi\/wp-json\/wp\/v2\/users\/722"}],"replies":[{"embeddable":true,"href":"https:\/\/apanano.vn\/vi\/wp-json\/wp\/v2\/comments?post=7283"}],"version-history":[{"count":1,"href":"https:\/\/apanano.vn\/vi\/wp-json\/wp\/v2\/posts\/7283\/revisions"}],"predecessor-version":[{"id":7285,"href":"https:\/\/apanano.vn\/vi\/wp-json\/wp\/v2\/posts\/7283\/revisions\/7285"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/apanano.vn\/vi\/wp-json\/wp\/v2\/media\/7284"}],"wp:attachment":[{"href":"https:\/\/apanano.vn\/vi\/wp-json\/wp\/v2\/media?parent=7283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/apanano.vn\/vi\/wp-json\/wp\/v2\/categories?post=7283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/apanano.vn\/vi\/wp-json\/wp\/v2\/tags?post=7283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}