{"id":6920,"date":"2023-04-24T14:34:16","date_gmt":"2023-04-24T07:34:16","guid":{"rendered":"https:\/\/apanano.com\/vi\/?p=6920"},"modified":"2023-04-24T14:36:42","modified_gmt":"2023-04-24T07:36:42","slug":"khac-phuc-cac-van-de-ve-fcr-do-anh-huong-cua-cac-yeu-to-moi-truong","status":"publish","type":"post","link":"https:\/\/apanano.com\/en\/news\/khac-phuc-cac-van-de-ve-fcr-do-anh-huong-cua-cac-yeu-to-moi-truong\/","title":{"rendered":"Kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 FCR do \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng"},"content":{"rendered":"

Nh\u1eefng y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng n\u00e0o c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i th\u1ee9c \u0103n (FCR)? Trong b\u00e0i vi\u1ebft sau \u0111\u00e2y, t\u00e1c gi\u1ea3 Enric Marco s\u1ebd n\u00eau l\u00ean nh\u1eefng \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m, v.v, c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn ch\u00fang ta t\u1ed5n h\u1ea1i v\u1ec1 chi ph\u00ed.<\/p>\n

\"\"FCR c\u1ee7a c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt kh\u00e1c nhau
\n<\/em>
\nL\u1ee3n s\u1ebd c\u00f3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c m\u1ee9c nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 th\u1ea5p, nh\u01b0ng ph\u1ea3n \u1ee9ng n\u00e0y s\u1ebd tu\u1ef3 thu\u1ed9c v\u00e0o c\u1ea3m gi\u00e1c nhi\u1ec7t m\u00e0 ch\u00fang c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c. C\u1ea3m gi\u00e1c nhi\u1ec7t kh\u00f4ng th\u1ec3 \u0111o b\u1eb1ng nhi\u1ec7t k\u1ebf, v\u00e0 n\u00f3 s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, lo\u1ea1i s\u00e0n, t\u1ed1c \u0111\u1ed9 th\u00f4ng gi\u00f3, lo\u1ea1i gi\u1ed1ng, th\u00e0nh ph\u1ea7n c\u1ee7a kh\u1ea9u ph\u1ea7n v\u00e0 l\u01b0\u1ee3ng \u0103n v\u00e0o, v.v. C\u00f3 th\u1ec3 quan s\u00e1t l\u1ee3n b\u1eb1ng m\u1eaft th\u01b0\u1eddng \u0111\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c li\u1ec7u ch\u00fang \u0111ang \u1edf trong v\u00f9ng nhi\u1ec7t tho\u1ea3i m\u00e1i hay v\u00f9ng trung t\u00ednh; gi\u1edbi h\u1ea1n th\u1ea5p s\u1ebd l\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u1edbi h\u1ea1n m\u1ee9c th\u1ea5p (LCT), v\u00e0 gi\u1edbi h\u1ea1n tr\u00ean s\u1ebd l\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u1edbi h\u1ea1n bay h\u01a1i (ECT). Khi nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n m\u1ee9c LCT, l\u1ee3n s\u1ebd t\u1ee5m l\u1ea1i v\u1edbi nhau v\u00e0 n\u1eb1m ng\u1ee7 tr\u00ean ch\u00e2n nhau \u0111\u1ec3 b\u1ea3o to\u00e0n nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u0103ng l\u01b0\u1ee3ng \u0103n v\u00e0o h\u00e0ng ng\u00e0y \u0111\u1ec3 t\u1ea1o ra nhi\u1ec1u nhi\u1ec7t h\u01a1n, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0m t\u1ec7 h\u01a1n qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i th\u1ee9c \u0103n.<\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 m\u1ee9c ECT th\u00ec l\u1ee3n s\u1ebd hi\u1ebfm khi \u1edf t\u00ecnh tr\u1ea1ng kh\u00f4 r\u00e1o, v\u00ec ch\u00fang s\u1ebd t\u1ef1 l\u00e0m b\u1ea9n v\u00e0 \u01b0\u1edbt c\u01a1 th\u1ec3 \u0111\u1ec3 h\u1ea1 nhi\u1ec7t v\u00e0 s\u1ebd n\u1eb1m du\u1ed7i th\u1eb3ng ng\u01b0\u1eddi \u0111\u1ec3 tr\u00e1nh t\u1ed1i \u0111a s\u1ef1 m\u1ea5t nhi\u1ec7t. L\u1ee3n s\u1ebd u\u1ed1ng nhi\u1ec1u n\u01b0\u1edbc h\u01a1n v\u00e0 b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng c\u00e1c c\u01a1 ch\u1ebf \u0111\u1ec3 ng\u0103n nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 t\u0103ng l\u00ean, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u0103ng nh\u1ecbp th\u1edf m\u1ed7i ph\u00fat l\u00ean 50-60 nh\u1ecbp \u0111\u1ec3 l\u00e0m bay h\u01a1i nhi\u1ec1u n\u01b0\u1edbc h\u01a1n nh\u1eb1m l\u00e0m m\u00e1t c\u01a1 th\u1ec3, \u0111\u1ed3ng th\u1eddi l\u01b0\u1ee3ng \u0103n v\u00e0o h\u00e0ng ng\u00e0y gi\u1ea3m \u0111i d\u1eabn \u0111\u1ebfn t\u0103ng tr\u01b0\u1edfng c\u0169ng gi\u1ea3m theo. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng h\u01a1n, qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i th\u1ee9c \u0103n c\u0169ng s\u1ebd b\u1ecb suy gi\u1ea3m. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng ti\u1ebfp t\u1ee5c t\u0103ng, v\u00e0 khi t\u0103ng \u0111\u1ebfn m\u1ed9t \u0111i\u1ec3m kh\u00f4ng th\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3, \u0111i\u1ec3m n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u1edbi h\u1ea1n m\u1ee9c cao (UCT). N\u1ebfu nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng t\u0103ng tr\u00ean \u0111i\u1ec3m n\u00e0y th\u00ec s\u1ebd d\u1eabn \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 t\u0103ng nhanh v\u00e0 h\u1eadu qu\u1ea3 cu\u1ed1i c\u00f9ng l\u00e0 t\u1eed vong.<\/p>\n

\"\"<\/div>\n
Bi\u1ec3u \u0111\u1ed3 th\u1ec3 hi\u1ec7n v\u00f9ng nhi\u1ec7t trung t\u00ednh ho\u1eb7c v\u00f9ng tho\u1ea3i m\u00e1i (l\u00e0 v\u00f9ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 m\u00e0 l\u1ee3n c\u1ea3m th\u1ea5y tho\u1ea3i m\u00e1i)
\n<\/em><\/p>\n
(Theo B\u1ed9 N\u00f4ng nghi\u1ec7p, Th\u1ee7y s\u1ea3n v\u00e0 Th\u1ef1c ph\u1ea9m (1983); M\u00f4i tr\u01b0\u1eddng l\u1ee3n V\u01b0\u01a1ng qu\u1ed1c Anh: MAFF. (T\u1eadp 2410)).<\/em><\/div>\n<\/div>\n
<\/div>\n

C\u1ea7n c\u1ea7n nh\u1eafc v\u1ec1 c\u1ea3m gi\u00e1c nhi\u1ec7t c\u1ee7a l\u1ee3n v\u00ec n\u00f3 s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 \u1ea9m xung quanh, lu\u1ed3ng kh\u00f4ng kh\u00ed, v\u00e0 l\u01b0\u1ee3ng \u0103n v\u00e0o h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang. Ch\u1eb3ng h\u1ea1n nh\u01b0, trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m cao, kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t c\u1ee7a l\u1ee3n s\u1ebd gi\u1ea3m v\u00e0 t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c c\u1ee7a nhi\u1ec7t \u0111\u1ed9 s\u1ebd g\u00e2y b\u1ea5t l\u1ee3i cho vi\u1ec7c s\u1ea3n xu\u1ea5t th\u1ecbt c\u1ee7a l\u1ee3n. \u0110i\u1ec1u t\u01b0\u01a1ng t\u1ef1 c\u0169ng x\u1ea3y ra v\u00e0o m\u00f9a \u0111\u00f4ng, trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 \u1ea9m cao ho\u1eb7c c\u00f3 c\u00e1c lu\u1ed3ng kh\u00f4ng kh\u00ed, c\u1ea3m gi\u00e1c nhi\u1ec7t c\u1ee7a l\u1ee3n s\u1ebd gi\u1ea3m \u0111i v\u00e0 \u0111i\u1ec1u n\u00e0y th\u1eadm ch\u00ed c\u00f2n g\u00e2y \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i th\u1ee9c \u0103n (FCR).<\/p>\n

L\u01b0\u1ee3ng nhi\u1ec7t \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ed1i v\u1edbi vi\u1ec7c l\u1eafng \u0111\u1ecdng m\u00f4 ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 ph\u00e2n chia n\u0103ng l\u01b0\u1ee3ng chuy\u1ec3n h\u00f3a (ME) trong qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p protein v\u00e0 lipid, v\u00e0 ngu\u1ed3n g\u1ed1c sinh h\u00f3a c\u1ee7a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u. Tr\u00ean th\u1ef1c t\u1ebf, hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng (n\u0103ng l\u01b0\u1ee3ng thu\u1ea7n : t\u1ef7 l\u1ec7 n\u0103ng l\u01b0\u1ee3ng chuy\u1ec3n h\u00f3a) \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh l\u1eafng \u0111\u1ecdng protein th\u1ea5p h\u01a1n so v\u1edbi qu\u00e1 tr\u00ecnh t\u00edch t\u1ee5 lipid (60% so v\u1edbi 80%) v\u00e0 hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng c\u0169ng thay \u0111\u1ed5i tu\u1ef3 theo \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a kh\u1ea9u ph\u1ea7n: do \u0111\u00f3, hi\u1ec7u su\u1ea5t \u0111\u1ed1i v\u1edbi ch\u1ea5t b\u00e9o l\u00e0 90% trong khi \u0111\u1ed1i v\u1edbi carbohydrate s\u1ebd l\u00e0 82%, v\u00e0 60% \u0111\u1ed1i v\u1edbi ch\u1ea5t x\u01a1 v\u00e0 protein. C\u00e1c d\u00f2ng di truy\u1ec1n c\u00f3 t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n c\u01a1 b\u1eafp cao hi\u1ec7n t\u1ea1i s\u1ebd nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c d\u00f2ng tr\u01b0\u1edbc \u0111\u00f3. Do \u0111\u00f3, c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n trong c\u00e1c giai \u0111o\u1ea1n xu\u1ea5t chu\u1ed3ng nh\u1eb1m gi\u00fap duy tr\u00ec n\u0103ng su\u1ea5t cho v\u1eadt nu\u00f4i trong su\u1ed1t nh\u1eefng th\u00e1ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 \u1ea5m.<\/p>\n

\u0110\u1ed1i v\u1edbi th\u1ee9c \u0103n, \u0111\u1ec3 gi\u1ea3m b\u1edbt t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t, ch\u00fang ta n\u00ean s\u1eed d\u1ee5ng kh\u1ea9u ph\u1ea7n c\u00f3 ch\u1ee9a \u00edt protein v\u00e0 ch\u1ea5t x\u01a1 v\u00ec nh\u1eefng kh\u1ea9u ph\u1ea7n n\u00e0y s\u1ebd t\u1ea1o ra \u00edt nhi\u1ec7t h\u01a1n. V\u00e0o m\u00f9a h\u00e8, vi\u1ec7c d\u01b0 th\u1eeba protein trong kh\u1ea9u ph\u1ea7n c\u0169ng s\u1ebd g\u00e2y b\u1ea5t l\u1ee3i h\u01a1n v\u1ec1 m\u1eb7t kinh t\u1ebf v\u00ec n\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0m t\u0103ng chi ph\u00ed th\u1ee9c \u0103n, kh\u00f4ng thu l\u1ea1i \u0111\u01b0\u1ee3c g\u00ec m\u00e0 c\u00f2n khi\u1ebfn l\u1ee3n sinh nhi\u1ec7t nhi\u1ec1u h\u01a1n, l\u00e0m t\u0103ng th\u00eam nh\u1eefng t\u00e1c \u0111\u1ed9ng b\u1ea5t l\u1ee3i c\u1ee7a nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng.<\/p>\n

Theo pig333.com<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u1eefng y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng n\u00e0o c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i th\u1ee9c \u0103n (FCR)? Trong b\u00e0i vi\u1ebft sau \u0111\u00e2y, t\u00e1c gi\u1ea3 Enric Marco s\u1ebd n\u00eau l\u00ean nh\u1eefng \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m, v.v, … Read More<\/a><\/p>\n","protected":false},"author":722,"featured_media":6921,"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":[821,74,163,646,125,143,749],"class_list":["post-6920","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-industry-news","tag-fcr","tag-gia-cam","tag-gia-suc","tag-thuc-an-chan-nuoi","tag-thuoc-thu-y","tag-thuoc-thuy-san","tag-veterinary"],"_links":{"self":[{"href":"https:\/\/apanano.com\/en\/wp-json\/wp\/v2\/posts\/6920","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/apanano.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/apanano.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/apanano.com\/en\/wp-json\/wp\/v2\/users\/722"}],"replies":[{"embeddable":true,"href":"https:\/\/apanano.com\/en\/wp-json\/wp\/v2\/comments?post=6920"}],"version-history":[{"count":2,"href":"https:\/\/apanano.com\/en\/wp-json\/wp\/v2\/posts\/6920\/revisions"}],"predecessor-version":[{"id":6924,"href":"https:\/\/apanano.com\/en\/wp-json\/wp\/v2\/posts\/6920\/revisions\/6924"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/apanano.com\/en\/wp-json\/wp\/v2\/media\/6921"}],"wp:attachment":[{"href":"https:\/\/apanano.com\/en\/wp-json\/wp\/v2\/media?parent=6920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/apanano.com\/en\/wp-json\/wp\/v2\/categories?post=6920"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/apanano.com\/en\/wp-json\/wp\/v2\/tags?post=6920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}