{"id":4759,"date":"2026-07-31T10:13:06","date_gmt":"2026-07-31T03:13:06","guid":{"rendered":"https:\/\/www.nutrispices.com\/?p=4759"},"modified":"2026-08-06T11:29:21","modified_gmt":"2026-08-06T04:29:21","slug":"co-hoi-bi-bo-qua-nhieu-nhat-trong-chan-nuoi-trong-dieu-kien-nhiet-doi","status":"publish","type":"post","link":"https:\/\/www.nutrispices.com\/vi\/nutrinews\/nutricles\/co-hoi-bi-bo-qua-nhieu-nhat-trong-chan-nuoi-trong-dieu-kien-nhiet-doi\/","title":{"rendered":"C\u01a0 H\u1ed8I B\u1eca B\u1ece QUA NHI\u1ec0U NH\u1ea4T TRONG CH\u0102N NU\u00d4I TRONG \u0110I\u1ec0U KI\u1ec6N NHI\u1ec6T \u0110\u1edaI"},"content":{"rendered":"\n
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S\u1ef1 s\u1ee5t gi\u1ea3m l\u01b0\u1ee3ng th\u1ee9c \u0103n \u0103n v\u00e0o trong th\u1eddi \u0111i\u1ec3m nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao c\u00f3 th\u1ec3 l\u00e0 th\u00e1ch th\u1ee9c g\u00e2y t\u1ed5n th\u1ea5t kinh t\u1ebf quan tr\u1ecdng nh\u1ea5t trong s\u1ed1 r\u1ea5t nhi\u1ec1u th\u00e1ch th\u1ee9c m\u00e0 ngh\u00e0nh ch\u0103n nu\u00f4i \u1edf \u0110\u00f4ng Nam \u00c1 ph\u1ea3i \u0111\u1ed1i di\u1ec7n, nguy\u00ean nh\u00e2n c\u1ee7a vi\u1ec7c gi\u1ea3m thu nh\u1eadn th\u1ee9c \u0103n t\u1ef1 nguy\u1ec7n c\u1ee7a heo n\u00e1i nu\u00f4i con, heo t\u0103ng tr\u1ecdng, g\u00e0 \u0111\u1ebb v\u00e0 g\u00e0 th\u1ecbt l\u00e0 do nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng t\u0103ng l\u00ean. S\u1ef1 th\u00edch nghi sinh l\u00fd n\u00e0y s\u1ebd gi\u00fap con v\u1eadt h\u1ea1n ch\u1ebf nhi\u1ec7t n\u1ed9i sinh, tuy nhi\u00ean n\u00f3 l\u1ea1i khi\u1ebfn con v\u1eadt ch\u1eadm l\u1edbn, gi\u1ea3m s\u1ea3n xu\u1ea5t s\u1eefa, tr\u1ee9ng c\u0169ng nh\u01b0 gi\u1ea3m l\u1ee3i nhu\u1eadn.<\/strong><\/p>\n<\/div><\/div>\n\n\n\n

Ph\u1ea7n l\u1edbn heo tr\u01b0\u1edfng th\u00e0nh \u0111\u1ea1t n\u0103ng su\u1ea5t t\u1ed1t nh\u1ea5t trong kho\u1ea3ng nhi\u1ec7t 16o<\/sup>C \u0111\u1ebfn 22o<\/sup>C, g\u00e0 \u0111\u1ebb th\u00ec tho\u1ea3i m\u00e1i nh\u1ea5t t\u1eeb 18o<\/sup>C \u0111\u1ebfn 24o<\/sup>C. Tr\u00ean nh\u1eefng m\u1ee9c nhi\u1ec7t n\u00e0y, l\u01b0\u1ee3ng \u0103n t\u1ef1 nguy\u1ec7n gi\u1ea3m d\u1ea7n. M\u1ed7i kilogram th\u1ee9c \u0103n t\u1ea1o ra nhi\u1ec7t trong qu\u00e1 tr\u00ecnh ti\u00eau h\u00f3a v\u00e0 trao \u0111\u1ed5i ch\u1ea5t. V\u00ec v\u1eady \u0103n \u00edt l\u1ea1i l\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t gi\u00fap con v\u1eadt gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3. C\u00f9ng l\u00fac \u0111\u00f3, nhi\u1ec1u m\u00e1u \u0111i\u1ec1u h\u01b0\u1edbng v\u1ec1 ph\u00eda da h\u01a1n \u0111\u1ec3 t\u1ea3n nhi\u1ec7t, ngh\u0129a l\u00e0 l\u01b0\u1ee3ng m\u00e1u c\u1ea7n cho c\u01a1 quan ti\u00eau h\u00f3a b\u1ecb gi\u1ea3m l\u1ea1i d\u1eabn \u0111\u1ebfn gi\u1ea3m hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng th\u1ee9c \u0103n.\u00a0\u00a0<\/p>\n\n\n

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H\u1eadu qu\u1ea3 c\u1ee7a stress nhi\u1ec7t \u0111\u00e3 \u0111\u01b0\u1ee3c quan s\u00e1t tr\u00ean nhi\u1ec1u lo\u00e0i. N\u00e1i nu\u00f4i con gi\u1ea3m 1 \u0111\u1ebfn 2 kg th\u1ee9c \u0103n m\u1ed7i ng\u00e0y, gi\u1ea3m s\u1ea3n xu\u1ea5t s\u1eefa v\u00e0 t\u0103ng c\u01b0\u1eddng huy \u0111\u1ed9ng d\u1ef1 tr\u1eef n\u0103ng l\u01b0\u1ee3ng trong c\u01a1 th\u1ec3. G\u00e0 th\u1ecbt ch\u1eadm l\u1edbn h\u01a1n v\u00ec c\u1ea3 amino acid l\u1eabn n\u0103ng l\u01b0\u1ee3ng h\u1ea5p thu \u0111\u1ec1u gi\u1ea3m. \u0110\u1ed1i v\u1edbi heo t\u0103ng tr\u1ecdng th\u00ec c\u1ea7n nhi\u1ec1u ng\u00e0y h\u01a1n \u0111\u1ec3 \u0111\u1ea1t tr\u1ecdng l\u01b0\u1ee3ng xu\u1ea5t chu\u1ed3ng, trong khi \u0111\u00f3 g\u00e0 \u0111\u1ebb th\u00ec gi\u1ea3m s\u1ea3n xu\u1ea5t tr\u1ee9ng v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng tr\u1ee9ng c\u0169ng th\u1ea5p h\u01a1n. C\u1ea3i thi\u1ec7n th\u1ee9c \u0103n ti\u00eau th\u1ee5 n\u00ean th\u00e0nh m\u1ed9t trong nh\u1eefng m\u1ee5c ti\u00eau quan tr\u1ecdng nh\u1ea5t c\u1ee7a c\u00e1c chuy\u00ean gia d\u1ecbnh d\u01b0\u1ee1ng l\u00e0m vi\u1ec7c trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi.<\/p>\n\n\n\n

N\u01b0\u1edbc l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u. Ti\u00eau th\u1ee5 th\u1ee9c \u0103n v\u00e0 n\u01b0\u1edbc li\u00ean quan m\u1eadt thi\u1ebft v\u1edbi nhau, th\u1eadm ch\u00ed ti\u00eau th\u1ee5 n\u01b0\u1edbc gi\u1ea3m \u00edt c\u0169ng l\u00e0m c\u1ea3m gi\u00e1c th\u00e8m \u0103n nhanh ch\u00f3ng. N\u01b0\u1edbc lu\u00f4n lu\u00f4n ph\u1ea3i s\u1ea1ch, m\u00e1t (d\u01b0\u1edbi b\u00f3ng r\u00e2m) v\u00e0 s\u1eb5n c\u00f3. L\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m: 2-4 L\/min cho n\u00e1i nu\u00f4i con, 1-2 L\/min cho heo t\u0103ng tr\u1ecdng, 0.5-1 L\/min cho heo sau cai cai s\u1eefa, 60-80 mL\/min cho g\u00e0 th\u1ecbt v\u00e0 80-100 mL\/min cho g\u00e0 \u0111\u1ebb. \u00c1p l\u1ef1c n\u01b0\u1edbc c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p, tr\u00e1nh r\u00f2 r\u1ec9 n\u01b0\u1edbc v\u00e0 \u0111\u01b0\u1eddng n\u01b0\u1edbc c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c v\u1ec7 sinh \u0111\u1ec1u \u0111\u1eb7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n vi sinh.<\/p>\n\n\n\n

Tuy nhi\u00ean, u\u1ed1ng nhi\u1ec1u n\u01b0\u1edbc h\u01a1n ch\u1ec9 l\u00e0 m\u1ed9t n\u1eeda gi\u1ea3i ph\u00e1p. N\u01b0\u1edbc c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i b\u00ean trong c\u00e1c t\u1ebf b\u00e0o c\u1ee7a c\u01a1 th\u1ec3. Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao khi\u1ebfn t\u0103ng m\u1ea5t n\u01b0\u1edbc do h\u00f4 h\u1ea5p, t\u1eeb \u0111\u00f3 l\u00e0m m\u1ea5t n\u01b0\u1edbc t\u1ebf b\u00e0o v\u00e0 gi\u1ea3m ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzym.<\/p>\n\n\n\n

C\u00f4ng th\u1ee9c th\u1ee9c \u0103n hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 l\u00e0m t\u0103ng th\u00eam th\u00e1ch th\u1ee9c n\u00e0y. Ch\u1ebf \u0111\u1ed9 \u0103n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 h\u00e0m l\u01b0\u1ee3ng cao axit amin tinh th\u1ec3, axit h\u1eefu c\u01a1 v\u00e0 mu\u1ed1i kho\u00e1ng h\u00f2a tan khi\u1ebfn th\u1ee9c \u0103n c\u00f3 t\u00ednh th\u1ea9m th\u1ea5u cao h\u01a1n. N\u01b0\u1edbc b\u1ecb h\u00fat v\u1ec1 ph\u00eda l\u00f2ng ru\u1ed9t, l\u00e0m t\u0103ng nguy c\u01a1 m\u1ea5t n\u01b0\u1edbc t\u1ebf b\u00e0o ru\u1ed9t v\u00e0 gi\u1ea3m h\u1ea5p thu ch\u1ea5t dinh d\u01b0\u1ee1ng. Khi ch\u1ebf \u0111\u1ed9 \u0103n \u00edt protein ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn, vi\u1ec7c duy tr\u00ec s\u1ef1 hydrat h\u00f3a t\u1ebf b\u00e0o c\u0169ng tr\u1edf n\u00ean ng\u00e0y c\u00e0ng quan tr\u1ecdng.<\/p>\n\n\n\n

Trimethylglycine (betaine) l\u00e0 m\u1ed9t ch\u1ea5t th\u1ea9m th\u1ea5u hi\u1ec7u qu\u1ea3 nh\u1ea5t trong t\u1ef1 nhi\u00ean. N\u00f3 t\u00edch l\u0169y trong n\u1ed9i b\u00e0o m\u00e0 kh\u00f4ng \u0111\u1ea3o l\u1ed9n qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t, gi\u00fap duy tr\u00ec n\u01b0\u1edbc n\u1ed9i b\u00e0o m\u00e0 v\u1eabn gi\u1ea3m n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111i\u1ec1u h\u00f2a th\u1ea9m th\u1ea5u. B\u00ean c\u1ea1nh \u0111\u00f3 n\u00f3 gi\u00fap con v\u1eadt th\u00edch nghi v\u1edbi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao, trimethylglycine b\u00f9 \u0111\u1eafp c\u00f4ng th\u1ee9c th\u1ee9c \u0103n hi\u1ec7n \u0111\u1ea1i th\u1ea5p-protein b\u1eb1ng cahcs b\u1ea3o v\u1ec7 t\u1ebf b\u00e0o bi\u1ec3u m\u00f4 ru\u1ed9t ch\u1ed1ng l\u1ea1i s\u1ef1 m\u1ea5t c\u1ea7n b\u0103ng th\u1ea9m th\u1ea5u, t\u1eeb \u0111\u00f3 h\u1ed7 tr\u1ee3 th\u1ee9c \u0103n thu nh\u1eadn v\u00e0 h\u1ea5p thu dinh d\u01b0\u1ee1ng.<\/p>\n\n\n\n

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C\u00e1c chuy\u00ean gia dinh d\u01b0\u1ee1ng n\u00ean gi\u1ea3m thi\u1ec3u l\u01b0\u1ee3ng nhi\u1ec7t sinh ra trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng d\u01b0\u1ee1ng ch\u1ea5t. T\u1ed1i \u01b0u h\u00f3a kh\u1ea9u ph\u1ea7n d\u1ef1a tr\u00ean n\u0103ng l\u01b0\u1ee3ng Net (NE) thay v\u00ec n\u0103ng l\u01b0\u1ee3ng trao \u0111\u1ed5i ch\u1ea5t (ME) l\u00e0 m\u1ed9t trong nh\u1eefng chi\u1ebfn l\u01b0\u1ee3c quan tr\u1ecdng v\u00ec NE \u0111\u01b0\u1ee3c t\u00ednh l\u00e0 n\u0103ng l\u01b0\u1ee3ng s\u1ea3n sinh trong qu\u00e1 tr\u00ecnh ti\u00eau h\u00f3a v\u00e0 trao \u0111\u1ed5i ch\u1ea5t, cung c\u1ea5p s\u1ef1 d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft cho t\u0103ng tr\u01b0\u1edfng, s\u1ea3n xu\u1ea5t tr\u1ee9ng ho\u1eb7c s\u1eefa.<\/p>\n<\/div>

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M\u1ed9t \u01b0u \u0111i\u1ec3m kh\u00e1c c\u1ee7a c\u00f4ng th\u1ee9c NE l\u00e0 n\u00f3 khuy\u1ebfn kh\u00edch l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u t\u1ed1t h\u01a1n. Khi kh\u00f4ng c\u00f3 r\u00e0ng bu\u1ed9c v\u1ec1 h\u00e0m l\u01b0\u1ee3ng protein th\u00f4 t\u1ed1i thi\u1ec3u, c\u00f4ng th\u1ee9c ti\u1ebft ki\u1ec7m chi ph\u00ed th\u01b0\u1eddng l\u00e0 gi\u1ea3m protein th\u1eeba v\u00e0 t\u0103ng l\u01b0\u1ee3ng b\u00e9o trong kh\u1ea9u ph\u1ea7n. \u0110i\u1ec1u n\u00e0y l\u00e0 c\u1ea7n thi\u1ebft v\u00ec protein c\u00f3 l\u01b0\u1ee3ng nhi\u1ec7t sinh ra cao nh\u1ea5t. Axit amin d\u01b0 th\u1eeba ph\u1ea3i \u0111\u01b0\u1ee3c chuy\u1ec3n h\u00f3a th\u00e0nh ur\u00ea \u1edf heo ho\u1eb7c axit uric \u1edf gia c\u1ea7m, c\u00e1c qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o ra l\u01b0\u1ee3ng nhi\u1ec7t chuy\u1ec3n h\u00f3a \u0111\u00e1ng k\u1ec3. M\u1eb7t kh\u00e1c, ch\u1ea5t b\u00e9o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 t\u1ea1o ra \u00edt nhi\u1ec7t h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi protein ho\u1eb7c carbohydrate.<\/p>\n\n\n

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Khi l\u01b0\u1ee3ng th\u1ee9c \u0103n ti\u00eau th\u1ee5 gi\u1ea3m, m\u1ed7i kilogram th\u1ee9c \u0103n ph\u1ea3i cung c\u1ea5p nhi\u1ec1u h\u01a1n n\u0103ng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c. T\u0103ng b\u00e9o kh\u1ea9u ph\u1ea7n tr\u1edf th\u00e0nh m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c tuy\u1ec7t v\u1eddi, v\u1edbi \u0111i\u1ec1u ki\u1ec7n l\u00e0 qu\u00e1 tr\u00ecnh ti\u00eau h\u00f3a ch\u1ea5t b\u00e9o \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u. C\u00e1c ch\u1ea5t nh\u0169 h\u00f3a hi\u1ec7n \u0111\u1ea1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 lysophospholipid, c\u1ea3i thi\u1ec7n qu\u00e1 tr\u00ecnh nh\u0169 h\u00f3a ch\u1ea5t b\u00e9o, h\u00ecnh th\u00e0nh micelle v\u00e0 h\u1ea5p th\u1ee5 lipid, cho ph\u00e9p \u0111\u1ed9ng v\u1eadt thu \u0111\u01b0\u1ee3c nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng r\u00f2ng h\u01a1n t\u1eeb m\u1ed7i kilogram th\u1ee9c \u0103n ti\u00eau th\u1ee5.<\/p>\n\n\n\n

Cu\u1ed1i c\u00f9ng, c\u00e1c chuy\u00ean gia dinh d\u01b0\u1ee1ng c\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u1ebfn lo\u1ea1i ch\u1ea5t x\u01a1 c\u00f3 trong kh\u1ea9u ph\u1ea7n. Qu\u00e1 tr\u00ecnh l\u00ean men trong ru\u1ed9t gi\u00e0 t\u1ea1o ra nhi\u1ec7t, l\u00e0m t\u0103ng th\u00eam g\u00e1nh n\u1eb7ng nhi\u1ec7t cho con v\u1eadt v\u00e0 g\u00f3p ph\u1ea7n l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng th\u1ee9c \u0103n ti\u00eau th\u1ee5. Thay v\u00ec ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 gi\u1ea3m t\u1ed5ng l\u01b0\u1ee3ng x\u01a1, c\u00e1c chuy\u00ean gia dinh d\u01b0\u1ee1ng n\u00ean h\u1ea1n ch\u1ebf c\u00e1c lo\u1ea1i x\u01a1 d\u1ec5 l\u00ean men, duy tr\u00ec l\u01b0\u1ee3ng x\u01a1 kh\u00f4ng h\u00f2a tan kh\u00f4ng l\u00ean men \u1edf m\u1ee9c th\u00edch h\u1ee3p. Lignocellulose tinh khi\u1ebft k\u00edch th\u00edch nhu \u0111\u1ed9ng ru\u1ed9t v\u00e0 duy tr\u00ec s\u1ef1 v\u1eadn chuy\u1ec3n \u0111\u1ec1u \u0111\u1eb7n v\u1edbi qu\u00e1 tr\u00ecnh l\u00ean men t\u1ed1i thi\u1ec3u, b\u1ea3o to\u00e0n ch\u1ee9c n\u0103ng ti\u00eau h\u00f3a m\u00e0 kh\u00f4ng t\u1ea1o ra nhi\u1ec7t kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n

Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao kh\u00f4ng th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c \u1edf m\u1ecdi trang tr\u1ea1i, nh\u01b0ng l\u1ea1i t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn l\u01b0\u1ee3ng th\u1ee9c \u0103n ti\u00eau th\u1ee5. Cung c\u1ea5p n\u01b0\u1edbc s\u1ea1ch \u1edf l\u01b0u l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p, c\u1ea3i thi\u1ec7n s\u1ef1 hydrat h\u00f3a t\u1ebf b\u00e0o b\u1eb1ng trimethylglycine, c\u00f4ng th\u1ee9c n\u0103ng l\u01b0\u1ee3ng Net, gi\u1ea3m \u0111\u1ea1m th\u00f4, c\u00e2n b\u1eb1ng \u0111i\u1ec7n gi\u1ea3i, s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 ch\u1ea5t b\u00e9o b\u1eb1ng ch\u1ea5t nh\u0169 h\u00f3a v\u00e0 s\u1eed d\u1ee5ng lo\u1ea1i x\u01a1 ph\u00f9 h\u1ee3p, t\u1ea5t c\u1ea3 nh\u1eefng y\u1ebfu t\u1ed1 tr\u00ean \u0111\u1ec1u \u0111\u00f3ng g\u00f3p v\u00e0o m\u1ed9t m\u1ee5c ti\u00eau: h\u1ed7 tr\u1ee3 con v\u1eadt ti\u00eau th\u1ee5 th\u1ee9c \u0103n nhi\u1ec1u h\u01a1n m\u00e0 v\u1eabn gi\u1ea3m nhi\u1ec7t n\u1ed9i sinh. Trong ch\u0103n nu\u00f4i \u1edf v\u00f9ng nhi\u1ec7t \u0111\u1edbi, c\u1ea3i thi\u1ec7n th\u1ee9c \u0103n \u0103n v\u00e0o kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c dinh d\u01b0\u1ee1ng m\u00e0 c\u00f2n l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng c\u1ee7a n\u0103ng su\u1ea5t.<\/p>\n\n\n\n

David Serene<\/p>\n\n\n\n

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

S\u1ef1 s\u1ee5t gi\u1ea3m l\u01b0\u1ee3ng th\u1ee9c \u0103n \u0103n v\u00e0o trong th\u1eddi \u0111i\u1ec3m nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao c\u00f3 th\u1ec3 l\u00e0 th\u00e1ch th\u1ee9c g\u00e2y t\u1ed5n th\u1ea5t kinh t\u1ebf quan tr\u1ecdng nh\u1ea5t trong s\u1ed1 r\u1ea5t nhi\u1ec1u th\u00e1ch th\u1ee9c m\u00e0 ngh\u00e0nh ch\u0103n nu\u00f4i \u1edf \u0110\u00f4ng Nam \u00c1 ph\u1ea3i \u0111\u1ed1i di\u1ec7n, nguy\u00ean nh\u00e2n c\u1ee7a vi\u1ec7c gi\u1ea3m thu nh\u1eadn th\u1ee9c \u0103n t\u1ef1 nguy\u1ec7n c\u1ee7a heo n\u00e1i nu\u00f4i con, heo t\u0103ng tr\u1ecdng, g\u00e0 \u0111\u1ebb v\u00e0 g\u00e0 th\u1ecbt l\u00e0 do nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng t\u0103ng l\u00ean. S\u1ef1 th\u00edch nghi sinh l\u00fd n\u00e0y s\u1ebd gi\u00fap con v\u1eadt h\u1ea1n ch\u1ebf nhi\u1ec7t n\u1ed9i sinh, tuy nhi\u00ean n\u00f3 l\u1ea1i khi\u1ebfn con v\u1eadt ch\u1eadm l\u1edbn, gi\u1ea3m s\u1ea3n xu\u1ea5t s\u1eefa, tr\u1ee9ng c\u0169ng nh\u01b0 gi\u1ea3m l\u1ee3i nhu\u1eadn. Ph\u1ea7n l\u1edbn heo tr\u01b0\u1edfng th\u00e0nh \u0111\u1ea1t n\u0103ng su\u1ea5t t\u1ed1t nh\u1ea5t trong kho\u1ea3ng nhi\u1ec7t 16oC \u0111\u1ebfn 22oC, g\u00e0 \u0111\u1ebb th\u00ec tho\u1ea3i m\u00e1i nh\u1ea5t t\u1eeb 18oC \u0111\u1ebfn 24oC. Tr\u00ean nh\u1eefng m\u1ee9c nhi\u1ec7t n\u00e0y, l\u01b0\u1ee3ng \u0103n t\u1ef1 nguy\u1ec7n gi\u1ea3m d\u1ea7n. M\u1ed7i kilogram th\u1ee9c \u0103n t\u1ea1o ra nhi\u1ec7t trong qu\u00e1 tr\u00ecnh ti\u00eau h\u00f3a v\u00e0 trao \u0111\u1ed5i ch\u1ea5t. V\u00ec v\u1eady \u0103n \u00edt l\u1ea1i l\u00e0 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t gi\u00fap con v\u1eadt gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3. C\u00f9ng l\u00fac \u0111\u00f3, nhi\u1ec1u m\u00e1u \u0111i\u1ec1u h\u01b0\u1edbng v\u1ec1 ph\u00eda da h\u01a1n \u0111\u1ec3 t\u1ea3n nhi\u1ec7t, ngh\u0129a l\u00e0 l\u01b0\u1ee3ng m\u00e1u c\u1ea7n cho c\u01a1 quan ti\u00eau h\u00f3a b\u1ecb gi\u1ea3m l\u1ea1i d\u1eabn \u0111\u1ebfn gi\u1ea3m hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng th\u1ee9c \u0103n.\u00a0\u00a0 H\u1eadu qu\u1ea3 c\u1ee7a stress nhi\u1ec7t \u0111\u00e3 \u0111\u01b0\u1ee3c quan s\u00e1t tr\u00ean nhi\u1ec1u lo\u00e0i. N\u00e1i nu\u00f4i con gi\u1ea3m 1 \u0111\u1ebfn 2 kg th\u1ee9c \u0103n m\u1ed7i ng\u00e0y, gi\u1ea3m s\u1ea3n xu\u1ea5t s\u1eefa v\u00e0 t\u0103ng c\u01b0\u1eddng huy \u0111\u1ed9ng d\u1ef1 tr\u1eef n\u0103ng l\u01b0\u1ee3ng trong c\u01a1 th\u1ec3. G\u00e0 th\u1ecbt ch\u1eadm l\u1edbn h\u01a1n v\u00ec c\u1ea3 amino acid l\u1eabn n\u0103ng l\u01b0\u1ee3ng h\u1ea5p thu \u0111\u1ec1u gi\u1ea3m. \u0110\u1ed1i v\u1edbi heo t\u0103ng tr\u1ecdng th\u00ec c\u1ea7n nhi\u1ec1u ng\u00e0y h\u01a1n \u0111\u1ec3 \u0111\u1ea1t tr\u1ecdng l\u01b0\u1ee3ng xu\u1ea5t chu\u1ed3ng, trong khi \u0111\u00f3 g\u00e0 \u0111\u1ebb th\u00ec gi\u1ea3m s\u1ea3n<\/p>\n","protected":false},"author":4,"featured_media":4757,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[38,36],"tags":[],"class_list":["post-4759","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-dinh-duong","category-nutricles-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.nutrispices.com\/vi\/wp-json\/wp\/v2\/posts\/4759","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nutrispices.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nutrispices.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nutrispices.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nutrispices.com\/vi\/wp-json\/wp\/v2\/comments?post=4759"}],"version-history":[{"count":1,"href":"https:\/\/www.nutrispices.com\/vi\/wp-json\/wp\/v2\/posts\/4759\/revisions"}],"predecessor-version":[{"id":4762,"href":"https:\/\/www.nutrispices.com\/vi\/wp-json\/wp\/v2\/posts\/4759\/revisions\/4762"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nutrispices.com\/vi\/wp-json\/wp\/v2\/media\/4757"}],"wp:attachment":[{"href":"https:\/\/www.nutrispices.com\/vi\/wp-json\/wp\/v2\/media?parent=4759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nutrispices.com\/vi\/wp-json\/wp\/v2\/categories?post=4759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nutrispices.com\/vi\/wp-json\/wp\/v2\/tags?post=4759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}