{"id":7118,"date":"2023-08-07T14:50:08","date_gmt":"2023-08-07T07:50:08","guid":{"rendered":"https:\/\/apanano.com\/vi\/?p=7118"},"modified":"2023-08-07T14:50:08","modified_gmt":"2023-08-07T07:50:08","slug":"bien-phap-giam-fcr","status":"publish","type":"post","link":"https:\/\/www.apanano.com\/vi\/news\/bien-phap-giam-fcr\/","title":{"rendered":"Bi\u1ec7n ph\u00e1p gi\u1ea3m FCR"},"content":{"rendered":"

H\u1ec7 s\u1ed1 chuy\u1ec3n \u0111\u1ed5i th\u1ee9c \u0103n (FCR) l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 ch\u0103n nu\u00f4i.<\/p>\n

Con gi\u1ed1ng<\/h2>\n

Ch\u0103n nu\u00f4i heo hi\u1ec7n \u0111\u1ea1i lu\u00f4n ch\u00fa tr\u1ecdng v\u00e0o vi\u1ec7c ch\u1ecdn l\u1ecdc \u0111\u1ec3 t\u1ea1o nh\u1eefng \u0111\u00e0n h\u1ea1t nh\u00e2n c\u00f3 th\u00e0nh t\u00edch s\u1ea3n xu\u1ea5t t\u1ed1i \u01b0u: Kh\u1ecfe m\u1ea1nh, ch\u1ed1ng b\u1ec7nh t\u1ed1t, t\u0103ng tr\u01b0\u1edfng nhanh, t\u1ef7 l\u1ec7 n\u1ea1c cao v\u00e0 c\u00f3 FCR th\u1ea5p. Nh\u1eefng gi\u1ed1ng thu\u1ed9c \u0111\u00e0n h\u1ea1t nh\u00e2n \u0111\u01b0\u1ee3c lai t\u1ea1o \u0111\u1ec3 t\u1ea1o con lai F1, t\u1eeb con lai F1 t\u1ea1o ra con th\u01b0\u01a1ng ph\u1ea9m 3 ho\u1eb7c 4 m\u00e1u c\u00f3 \u01b0u th\u1ebf lai c\u1ee7a c\u1ea3 b\u1ed1 v\u00e0 m\u1eb9 v\u1ec1 t\u0103ng tr\u01b0\u1edfng, ch\u1ea5t l\u01b0\u1ee3ng th\u1ecbt c\u0169ng nh\u01b0 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng th\u1ee9c \u0103n. \u0110\u1ec3 con lai th\u01b0\u01a1ng ph\u1ea9m c\u00f3 n\u0103ng su\u1ea5t cao th\u00ec \u0111\u00e0n h\u1ea1t nh\u00e2n ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ecdc ch\u1eb7t ch\u1ebd \u0111\u1ec3 h\u00e0ng n\u0103m c\u00f3 \u0111\u01b0\u1ee3c ti\u1ebfn b\u1ed9 di truy\u1ec1n \u0111\u1ed1i v\u1edbi c\u00e1c t\u00ednh tr\u1ea1ng s\u1ea3n su\u1ea5t.<\/p>\n

V\u1edbi nh\u1eefng gi\u1ed1ng kh\u00e1c nhau, t\u1ef7 l\u1ec7 n\u1ea1c\/m\u1ee1 th\u00e2n th\u1ecbt kh\u00e1c nhau s\u1ebd cho FCR kh\u00e1c nhau. N\u0103ng l\u01b0\u1ee3ng c\u1ea7n \u0111\u1ec3 t\u1ea1o n\u1ea1c nh\u1ecf h\u01a1n l\u00e0 t\u1ea1o m\u1ee1, cho n\u00ean heo c\u00f3 t\u1ef7 l\u1ec7 n\u1ea1c cao th\u00ec c\u00f3 FCR nh\u1ecf h\u01a1n so v\u1edbi heo c\u00f3 t\u1ef7 l\u1ec7 n\u1ea1c th\u1ea5p.<\/p>\n

Ng\u01b0\u1eddi nu\u00f4i c\u1ea7n mua gi\u1ed1ng \u1edf nh\u1eefng c\u01a1 s\u1edf uy t\u00edn, c\u00f3 ngu\u1ed3n g\u1ed1c r\u00f5 r\u00e0ng. Gi\u1ed1ng \u0111\u01b0\u1ee3c mua t\u1eeb c\u00e1c vi\u1ec7n nghi\u00ean c\u1ee9u, trung t\u00e2m gi\u1ed1ng ho\u1eb7c c\u00e1c c\u00f4ng ty h\u00e0ng \u0111\u1ea7u v\u1ec1 gi\u1ed1ng ch\u0103n nu\u00f4i.<\/p>\n

Chu\u1ed3ng tr\u1ea1i<\/h2>\n

Chu\u1ed3ng tr\u1ea1i v\u1ec7 sinh s\u1ea1ch s\u1ebd c\u0169ng s\u1ebd gi\u00fap ch\u1ec9 s\u1ed1 FCR \u0111\u01b0\u1ee3c t\u1ed1t h\u01a1n. C\u1ea7n th\u01b0\u1eddng xuy\u00ean v\u1ec7 sinh s\u00e1t tr\u00f9ng chu\u1ed3ng tr\u1ea1i. Tr\u1ea1i \u00e2m t\u00ednh v\u1edbi d\u1ecbch b\u1ec7nh s\u1ebd gi\u00fap FCR \u1edf m\u1ee9c t\u1ed1t. Ng\u01b0\u1eddi nu\u00f4i kh\u00f4ng \u0111\u01b0\u1ee3c di chuy\u1ec3n v\u00e0 nh\u1ed1t chung heo c\u1ee7a c\u00e1c chu\u1ed3ng kh\u00e1c nhau, h\u1ea1n ch\u1ebf t\u1ed1i \u0111a stress, \u1ed5n \u0111\u1ecbnh an to\u00e0n v\u1ec7 sinh d\u1ecbch b\u1ec7nh.<\/p>\n

\"Gi\u1ea3m<\/p>\n

Gi\u1ea3m th\u1ea5p FCR s\u1ebd gi\u1ea3m \u0111\u01b0\u1ee3c gi\u00e1 th\u00e0nh s\u1ea3n xu\u1ea5t, gia t\u0103ng l\u1ee3i nhu\u1eadn. \u1ea2nh: Animaid<\/em><\/p>\n

Dinh d\u01b0\u1ee1ng<\/h2>\n

C\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111\u00e1p \u1ee9ng \u0111\u1ee7 nhu c\u1ea7u th\u00ec s\u1ebd ph\u00e1t huy t\u1ed1i \u0111a ti\u1ec1m n\u0103ng di truy\u1ec1n c\u1ee7a con v\u1eadt. \u0110\u1ec3 t\u0103ng \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng th\u1ee9c \u0103n (t\u1ee9c l\u00e0 gi\u1ea3m FCR), ngo\u00e0i vi\u1ec7c \u0111\u00e1p \u1ee9ng \u0111\u1ee7 nhu c\u1ea7u dinh d\u01b0\u1ee1ng th\u00ec th\u1ee9c \u0103n c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn t\u1ed1t \u0111\u1ec3 c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111\u01b0\u1ee3c ti\u00eau h\u00f3a, h\u1ea5p thu nhi\u1ec1u nh\u1ea5t. Heo cai s\u1eefa s\u1edbm, ho\u1ea1t t\u00ednh enzyme ti\u00eau h\u00f3a tinh b\u1ed9t (amylase, maltase) c\u00f2n th\u1ea5p, l\u00fac n\u00e0y c\u00e1c h\u1ea1t gi\u00e0u tinh b\u1ed9t c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m ch\u00edn th\u00ec heo con m\u1edbi ti\u00eau h\u00f3a h\u1ea5p thu \u0111\u01b0\u1ee3c.<\/p>\n

C\u00e1m vi\u00ean s\u1ebd c\u00f3 FCR t\u1ed1t h\u01a1n so v\u1edbi c\u00e1m b\u1ed9t: C\u00e1m b\u1ed9t v\u1edbi \u01b0u \u0111i\u1ec3m c\u00f3 th\u1ec3 tr\u1ed9n b\u1ed5 sung th\u00eam thu\u1ed1c, d\u1ec5 ki\u1ec3m tra ngu\u1ed3n nguy\u00ean li\u1ec7u n\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u h\u01a1n so v\u1edbi c\u00e1m vi\u00ean. Tuy nhi\u00ean, \u1edf nh\u1eefng n\u01b0\u1edbc ch\u0103n nu\u00f4i heo ti\u00ean ti\u1ebfn th\u00ec c\u00e1m vi\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u h\u01a1n. L\u00fd do l\u00e0 FCR c\u1ee7a c\u00e1m vi\u00ean t\u1ed1t nhi\u1ec1u h\u01a1n so v\u1edbi c\u00e1m b\u1ed9t. FCR c\u1ee7a c\u00e1m vi\u00ean t\u1ed1t h\u01a1n kho\u1ea3ng 0,2. Nhi\u1ec1u k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u ghi nh\u1eadn, n\u1ebfu cho \u0103n c\u00e1m vi\u00ean s\u1ebd c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c FCR kho\u1ea3ng 5%.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p cho \u0103n theo nhi\u1ec1u giai \u0111o\u1ea1n c\u0169ng gi\u00fap c\u1ea3i thi\u1ec7n FCR. Cho \u0103n theo nhi\u1ec1u giai \u0111o\u1ea1n l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh cho \u0103n thay \u0111\u1ed5i nhi\u1ec1u lo\u1ea1i c\u00e1m trong th\u1eddi gian ng\u1eafn nh\u1eb1m \u0111\u00e1p \u1ee9ng nhu c\u1ea7u dinh d\u01b0\u1ee1ng c\u1ee7a heo. Ch\u01b0\u01a1ng tr\u00ecnh n\u00e0y mang t\u00ednh kinh t\u1ebf cao do kh\u00f4ng c\u1ea5p th\u1eeba ho\u1eb7c qu\u00e1 \u00edt so v\u1edbi nhu c\u1ea7u c\u1ee7a heo. Khi gi\u1ea3m \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng c\u00e1m r\u01a1i v\u00e3i th\u00ec s\u1ebd c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c ch\u1ec9 s\u1ed1 FCR. \u1ede nhi\u1ec1u tr\u1ea1i, l\u01b0\u1ee3ng c\u00e1m r\u01a1i v\u00e3i l\u00ean t\u1edbi 15% r\u1ea5t l\u00e3ng ph\u00ed. L\u00fac n\u00e0y, vi\u1ec7c qu\u1ea3n l\u00fd m\u00e1ng \u0103n l\u00e0 r\u1ea5t quan tr\u1ecdng. Theo m\u1ed9t s\u1ed1 th\u00ed nghi\u1ec7m, n\u1ebfu c\u00e1m r\u1ea3i \u1edf 55% di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t m\u00e1ng \u0103n s\u1ebd cho ch\u1ec9 s\u1ed1 FCR t\u1ed1t nh\u1ea5t.<\/p>\n

 <\/p>\n

Ng\u01b0\u1eddi ch\u0103n nu\u00f4i<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

H\u1ec7 s\u1ed1 chuy\u1ec3n \u0111\u1ed5i th\u1ee9c \u0103n (FCR) l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 ch\u0103n nu\u00f4i. Con gi\u1ed1ng Ch\u0103n nu\u00f4i heo hi\u1ec7n \u0111\u1ea1i lu\u00f4n ch\u00fa tr\u1ecdng v\u00e0o vi\u1ec7c ch\u1ecdn l\u1ecdc \u0111\u1ec3 t\u1ea1o nh\u1eefng \u0111\u00e0n h\u1ea1t nh\u00e2n c\u00f3 … \u0110\u1ecdc th\u00eam<\/a><\/p>\n","protected":false},"author":722,"featured_media":7119,"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":[869,882,72,880,879,754,817,199,821,74,163,790,881,868,802,138,125,862,791],"class_list":["post-7118","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-industry-news","tag-axit-amin","tag-cam-bot","tag-chan-nuoi","tag-che-pham-vi-sinh","tag-chi-phi-san-xuat","tag-chuong-trai","tag-con-giong","tag-dinh-duong","tag-fcr","tag-gia-cam","tag-gia-suc","tag-khoang","tag-phong-dich-benh","tag-protein-tho","tag-stress-nhiet","tag-thu-y","tag-thuoc-thu-y","tag-thuoc-thu-y-apa","tag-vitamin"],"_links":{"self":[{"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/posts\/7118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/users\/722"}],"replies":[{"embeddable":true,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/comments?post=7118"}],"version-history":[{"count":1,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/posts\/7118\/revisions"}],"predecessor-version":[{"id":7120,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/posts\/7118\/revisions\/7120"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/media\/7119"}],"wp:attachment":[{"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/media?parent=7118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/categories?post=7118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.apanano.com\/vi\/wp-json\/wp\/v2\/tags?post=7118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}