{"id":6995,"date":"2023-05-30T11:21:31","date_gmt":"2023-05-30T04:21:31","guid":{"rendered":"https:\/\/apanano.com\/vi\/?p=6995"},"modified":"2023-05-30T11:23:30","modified_gmt":"2023-05-30T04:23:30","slug":"nguyen-nhan-gay-phan-uot-tieu-chay-o-gia-cam","status":"publish","type":"post","link":"https:\/\/apanano.vn\/en\/news\/nguyen-nhan-gay-phan-uot-tieu-chay-o-gia-cam\/","title":{"rendered":"Nguy\u00ean nh\u00e2n g\u00e2y ph\u00e2n \u01b0\u1edbt, ti\u00eau ch\u1ea3y \u1edf gia c\u1ea7m"},"content":{"rendered":"

Ph\u00e2n \u01b0\u1edbt ho\u1eb7c ti\u00eau ch\u1ea3y \u1edf g\u00e0 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o s\u1edbm v\u1ec1 b\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t c\u00f3 th\u1ec3 cung c\u1ea5p cho nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 s\u1ee9c kh\u1ecfe \u0111\u01b0\u1eddng ru\u1ed9t t\u1ed5ng th\u1ec3 c\u1ee7a gia c\u1ea7m.<\/strong><\/p>\n

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Th\u1eddi gian v\u1eadn chuy\u1ec3n th\u1ee9c \u0103n trong ru\u1ed9t b\u00ecnh th\u01b0\u1eddng c\u1ee7a gia c\u1ea7m th\u01b0\u01a1ng ph\u1ea9m kh\u00e1 nhanh, ch\u1ec9 kho\u1ea3ng 4-8 gi\u1edd, do \u0111\u00f3 c\u00e1c t\u00ecnh hu\u1ed1ng nghi\u00eam tr\u1ecdng c\u00f3 th\u1ec3 ph\u00e1t sinh r\u1ea5t nhanh. H\u01a1n n\u1eefa, ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng \u01b0\u1edbt c\u00f3 li\u00ean quan \u0111\u1ebfn nhi\u1ec1u m\u1ed1i lo ng\u1ea1i bao g\u1ed3m c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ph\u00fac l\u1ee3i \u0111\u1ed9ng v\u1eadt nh\u01b0 vi\u00eam da ti\u1ebfp x\u00fac ho\u1eb7c b\u00e0n ch\u00e2n v\u00e0 gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed do n\u1ed3ng \u0111\u1ed9 amoniac t\u0103ng.<\/p>\n

Ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng \u01b0\u1edbt c\u0169ng c\u00f3 th\u1ec3 g\u00e2y lo ng\u1ea1i v\u1ec1 an to\u00e0n th\u1ef1c ph\u1ea9m v\u00ec n\u00f3 t\u1ea1o m\u00f4i tr\u01b0\u1eddng l\u00fd t\u01b0\u1edfng cho vi khu\u1ea9n ph\u00e1t tri\u1ec3n.<\/p>\n

Ti\u00eau ch\u1ea3y th\u01b0\u1eddng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p v\u00ec n\u00f3 c\u00f3 th\u1ec3 do nhi\u1ec1u nguy\u00ean nh\u00e2n kh\u00e1c nhau g\u00e2y ra, bao g\u1ed3m c\u1ea3 t\u00e1c nh\u00e2n kh\u00f4ng g\u00e2y b\u1ec7nh v\u00e0 t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh. Vi\u1ec7c th\u1ea9m \u0111\u1ecbnh thay m\u1eb7t cho nh\u00e0 s\u1ea3n xu\u1ea5t l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n c\u01a1 b\u1ea3n c\u1ee7a s\u1ef1 x\u00e1o tr\u1ed9n v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng kh\u1eafc ph\u1ee5c c\u00e0ng s\u1edbm c\u00e0ng t\u1ed1t \u0111\u1ec3 kh\u00f4i ph\u1ee5c s\u1ee9c kh\u1ecfe \u0111\u01b0\u1eddng ru\u1ed9t t\u1ed1i \u01b0u.<\/p>\n

Nguy\u00ean nh\u00e2n qu\u1ea3n l\u00fd<\/strong><\/p>\n

U\u1ed1ng qu\u00e1 nhi\u1ec1u n\u01b0\u1edbc c\u00f3 m\u1ed1i t\u01b0\u01a1ng quan tr\u1ef1c ti\u1ebfp v\u1edbi t\u1ef7 l\u1ec7 ph\u00e2n \u01b0\u1edbt. Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m cao trong nh\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn stress nhi\u1ec7t \u1edf gia c\u1ea7m v\u00e0 khi\u1ebfn ch\u00fang u\u1ed1ng nhi\u1ec1u h\u01a1n v\u00e0 \u0103n \u00edt h\u01a1n trong n\u1ed7 l\u1ef1c \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3. H\u01a1n n\u1eefa, stress nhi\u1ec7t \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 l\u00e0m suy gi\u1ea3m t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ru\u1ed9t v\u00e0 d\u1eabn \u0111\u1ebfn ru\u1ed9t b\u1ecb r\u00f2 r\u1ec9 v\u00e0 vi\u00eam. T\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ru\u1ed9t b\u1ecb t\u1ed5n h\u1ea1i s\u1ebd l\u00e0m gi\u1ea3m s\u1ef1 h\u1ea5p th\u1ee5 n\u01b0\u1edbc r\u00f2ng t\u1eeb \u0111\u01b0\u1eddng ru\u1ed9t, do \u0111\u00f3 d\u1eabn \u0111\u1ebfn b\u00e0i ti\u1ebft ra n\u01b0\u1edbc; m\u1eb7t kh\u00e1c, ch\u1ea5t dinh d\u01b0\u1ee1ng d\u01b0 th\u1eeba s\u1ebd l\u00e0m t\u0103ng l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea3i ra t\u1eeb th\u1eadn.<\/p>\n

Nguy\u00ean nh\u00e2n dinh d\u01b0\u1ee1ng<\/strong><\/p>\n

H\u1ea5p th\u1ee5 nhi\u1ec1u kho\u00e1ng ch\u1ea5t kali, magi\u00ea, natri, sunfat ho\u1eb7c clorua qua th\u1ee9c \u0103n ho\u1eb7c n\u01b0\u1edbc c\u00f3 th\u1ec3 l\u00e0m t\u0103ng l\u01b0\u1ee3ng n\u01b0\u1edbc ti\u00eau th\u1ee5 khi gia c\u1ea7m c\u1ed1 g\u1eafng duy tr\u00ec s\u1ef1 c\u00e2n b\u1eb1ng \u0111i\u1ec7n gi\u1ea3i c\u1ee7a ch\u00fang, do \u0111\u00f3 d\u1eabn \u0111\u1ebfn ph\u00e2n \u01b0\u1edbt. M\u1ee9c \u0111\u1ed9 mu\u1ed1i trong th\u1ee9c \u0103n n\u00ean \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng x\u1ea3y ra l\u1ed7i pha tr\u1ed9n v\u00e0 n\u1ed3ng \u0111\u1ed9 kho\u00e1ng ch\u1ea5t trong n\u01b0\u1edbc ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean. Ch\u1ea5t b\u00e9o k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng ho\u1eb7c \u00f4i thiu c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ti\u00eau ch\u1ea3y. Ngo\u00e0i ra, m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n th\u1ee9c \u0103n nh\u1ea5t \u0111\u1ecbnh, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n ch\u1ee9a nhi\u1ec1u Non-Starch Polysaccharides (NSP) ch\u1eb3ng h\u1ea1n nh\u01b0 l\u00faa m\u00ec, l\u00faa m\u1ea1ch v\u00e0 l\u00faa m\u1ea1ch \u0111en, th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn t\u1ef7 l\u1ec7 b\u00e0i ti\u1ebft \u01b0\u1edbt h\u01a1n v\u00e0 nh\u1edbt h\u01a1n do c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y gi\u1eef n\u01b0\u1edbc v\u00e0 ng\u0103n n\u01b0\u1edbc t\u00e1i h\u1ea5p thu. \u0110\u1ed1i v\u1edbi c\u00e1c ch\u1ebf \u0111\u1ed9 \u0103n c\u00f3 nhi\u1ec1u th\u00e0nh ph\u1ea7n th\u1ee9c \u0103n n\u00e0y, th\u00f4ng th\u01b0\u1eddng ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng c\u00e1c ch\u1ebf ph\u1ea9m enzyme ph\u00e2n h\u1ee7y NSP c\u00f3 b\u00e1n tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n

\u0110\u1ed9c t\u1ed1 n\u1ea5m m\u1ed1c<\/strong><\/p>\n

Th\u1ee9c \u0103n ch\u0103n nu\u00f4i ho\u1eb7c nguy\u00ean li\u1ec7u th\u1ee9c \u0103n ch\u0103n nu\u00f4i b\u1ecb m\u1ed1c c\u0169ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ngu\u1ed3n \u0111\u1ed9c t\u1ed1 n\u1ea5m m\u1ed1c. Mycotoxin \u2013 ch\u1ea5t chuy\u1ec3n h\u00f3a \u0111\u1ed9c h\u1ea1i c\u1ee7a n\u1ea5m \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c lo\u1ea1i n\u1ea5m m\u1ed1c ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong nhi\u1ec1u th\u00e0nh ph\u1ea7n c\u1ee7a kh\u1ea9u ph\u1ea7n \u0103n gia c\u1ea7m \u2013 c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp l\u00e0m gi\u1ea3m t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ru\u1ed9t, do \u0111\u00f3 d\u1eabn \u0111\u1ebfn gi\u1ea3m h\u1ea5p thu v\u00e0 ti\u00eau h\u00f3a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng trong kh\u1ea9u ph\u1ea7n \u0103n v\u00e0 t\u0103ng t\u00ednh th\u1ea5m c\u1ee7a h\u00e0ng r\u00e0o ru\u1ed9t, do \u0111\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng \u1ea9m \u01b0\u1edbt. H\u01a1n n\u1eefa, m\u1ed9t s\u1ed1 \u0111\u1ed9c t\u1ed1 n\u1ea5m m\u1ed1c, nh\u01b0 ochratoxin, c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho th\u1eadn v\u00e0 d\u1eabn \u0111\u1ebfn t\u0103ng b\u00e0i ni\u1ec7u.<\/p>\n

Nguy\u00ean nh\u00e2n m\u1ea7m b\u1ec7nh<\/strong><\/p>\n

B\u1ec7nh c\u1ea7u tr\u00f9ng, do k\u00fd sinh tr\u00f9ng \u0111\u01a1n b\u00e0o thu\u1ed9c chi Eimeria g\u00e2y ra, l\u00e0 b\u1ec7nh th\u01b0\u1eddng g\u1eb7p nh\u1ea5t li\u00ean quan \u0111\u1ebfn t\u1ef7 l\u1ec7 m\u1eafc b\u1ec7nh ti\u00eau ch\u1ea3y gia t\u0103ng. Nhi\u1ec5m tr\u00f9ng c\u1ea7u tr\u00f9ng, do b\u00f9ng ph\u00e1t d\u1ecbch b\u1ec7nh t\u1ef1 nhi\u00ean ho\u1eb7c do x\u00e2m nh\u1eadp \u1edf m\u1ee9c \u0111\u1ed9 th\u1ea5p th\u00f4ng qua ti\u00eam v\u1eafc-xin c\u1ea7u tr\u00f9ng s\u1ed1ng, c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng bi\u1ec3u m\u00f4 ru\u1ed9t, cho ph\u00e9p r\u00f2 r\u1ec9 v\u00e0o l\u00f2ng ru\u1ed9t. H\u01a1n n\u1eefa, s\u1ef1 r\u00f2 r\u1ec9 protein huy\u1ebft t\u01b0\u01a1ng c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t ch\u1ea5t dinh d\u01b0\u1ee1ng phong ph\u00fa m\u00e0 Clostridium perfringens c\u00f3 th\u1ec3 khai th\u00e1c \u0111\u1ec3 t\u0103ng sinh v\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed9c t\u1ed1, do \u0111\u00f3 d\u1eabn \u0111\u1ebfn vi\u00eam ru\u1ed9t ho\u1ea1i t\u1eed.<\/p>\n

Ti\u00eau ch\u1ea3y do vi khu\u1ea9n ho\u1eb7c r\u1ed1i lo\u1ea1n vi khu\u1ea9n, m\u1ed9t b\u1ec7nh vi\u00eam ru\u1ed9t do vi khu\u1ea9n kh\u00f4ng \u0111\u1eb7c hi\u1ec7u, l\u00e0 m\u1ed9t nguy\u00ean nh\u00e2n kh\u00e1c g\u00e2y ra ph\u00e2n \u01b0\u1edbt. R\u1ed1i lo\u1ea1n vi khu\u1ea9n l\u00e0 s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng c\u1ee7a h\u1ec7 vi sinh v\u1eadt \u0111\u01b0\u1eddng ru\u1ed9t g\u00e2y ra b\u1edfi m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 l\u00e2y nhi\u1ec5m v\u00e0 kh\u00f4ng l\u00e2y nhi\u1ec5m nh\u01b0 b\u1ed5 sung nhi\u1ec1u NSP trong ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng, c\u1ea7u tr\u00f9ng v\u00e0 C. perfringens. R\u1ed1i lo\u1ea1n vi khu\u1ea9n c\u0169ng c\u00f3 th\u1ec3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t v\u1ec1 th\u1ee9c \u0103n ho\u1eb7c c\u00e1c y\u1ebfu t\u1ed1 c\u0103ng th\u1eb3ng kh\u00e1c, l\u00e0m \u0111\u1ea3o l\u1ed9n s\u1ef1 c\u00e2n b\u1eb1ng vi khu\u1ea9n th\u00f4ng th\u01b0\u1eddng trong ru\u1ed9t.<\/p>\n

C\u00e1c vi khu\u1ea9n g\u00e2y b\u1ec7nh, nh\u01b0 Escherichia coli, Campylobacter jejuni v\u00e0 xo\u1eafn khu\u1ea9n, c\u0169ng nh\u01b0 m\u1ed9t s\u1ed1 lo\u1ea1i vi-r\u00fat, ch\u1eb3ng h\u1ea1n nh\u01b0 adenovirus, coronavirus, reovirus v\u00e0 rotavirus \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 c\u00f3 li\u00ean quan \u0111\u1ebfn t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh ti\u00eau ch\u1ea3y.<\/p>\n

K\u1ebft lu\u1eadn<\/strong><\/p>\n

Ti\u00eau ch\u1ea3y l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn trong ng\u00e0nh ch\u0103n nu\u00f4i gia c\u1ea7m, c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3 c\u1ee7a gia c\u1ea7m.<\/p>\n

Ph\u00e2n \u01b0\u1edbt l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y \u0111\u01b0\u1eddng ru\u1ed9t kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng h\u1ebft hi\u1ec7u qu\u1ea3 v\u00e0 chuy\u1ec3n h\u00f3a th\u1ee9c \u0103n, do \u0111\u00f3 l\u1ee3i nhu\u1eadn kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u01b0 mong mu\u1ed1n. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n c\u01a1 b\u1ea3n c\u1ee7a ph\u00e2n \u01b0\u1edbt th\u01b0\u1eddng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111a t\u00e1c nh\u00e2n v\u00e0 ph\u1ee9c t\u1ea1p, nh\u01b0ng vi\u1ec7c ph\u00e1t hi\u1ec7n ra nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 th\u1ef1c hi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u c\u00f3 m\u1ee5c ti\u00eau s\u1ebd th\u00fac \u0111\u1ea9y nhanh ch\u00f3ng kh\u00f4i ph\u1ee5c s\u1ee9c kh\u1ecfe \u0111\u01b0\u1eddng ru\u1ed9t t\u1ed1i \u01b0u, \u0111i\u1ec1u n\u00e0y cu\u1ed1i c\u00f9ng s\u1ebd mang l\u1ea1i l\u1ee3i \u00edch v\u1ec1 l\u00e2u d\u00e0i.<\/p>\n

 <\/p>\n

Theo poultryproducer<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Ph\u00e2n \u01b0\u1edbt ho\u1eb7c ti\u00eau ch\u1ea3y \u1edf g\u00e0 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o s\u1edbm v\u1ec1 b\u1ec7nh \u0111\u01b0\u1eddng ru\u1ed9t c\u00f3 th\u1ec3 cung c\u1ea5p cho nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 s\u1ee9c kh\u1ecfe \u0111\u01b0\u1eddng ru\u1ed9t t\u1ed5ng th\u1ec3 c\u1ee7a gia c\u1ea7m. Th\u1eddi … Read More<\/a><\/p>\n","protected":false},"author":722,"featured_media":6996,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,89],"tags":[849,199,848,74,757,125,749],"class_list":["post-6995","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-industry-news","tag-benh-duong-ruot","tag-dinh-duong","tag-doc-to-nam-moc","tag-gia-cam","tag-mam-benh","tag-thuoc-thu-y","tag-veterinary"],"_links":{"self":[{"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/posts\/6995","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/users\/722"}],"replies":[{"embeddable":true,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/comments?post=6995"}],"version-history":[{"count":3,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/posts\/6995\/revisions"}],"predecessor-version":[{"id":6999,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/posts\/6995\/revisions\/6999"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/media\/6996"}],"wp:attachment":[{"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/media?parent=6995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/categories?post=6995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/tags?post=6995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}