{"id":7061,"date":"2023-07-05T14:57:03","date_gmt":"2023-07-05T07:57:03","guid":{"rendered":"https:\/\/apanano.com\/vi\/?p=7061"},"modified":"2023-07-05T14:57:03","modified_gmt":"2023-07-05T07:57:03","slug":"van-de-chat-don-chuong-ga","status":"publish","type":"post","link":"https:\/\/apanano.vn\/en\/van-de-chat-don-chuong-ga\/","title":{"rendered":"V\u1ea5n \u0111\u1ec1 ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng g\u00e0"},"content":{"rendered":"

Ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa v\u1eadt li\u1ec7u l\u00f3t chu\u1ed3ng, l\u00f4ng v\u0169, th\u1ee9c \u0103n th\u1eeba v\u00e0 ph\u00e2n. Ch\u1ea5t \u0111\u1ed9n \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean s\u00e0n \u0111\u1ec3 h\u00fat n\u01b0\u1edbc t\u1eeb ph\u00e2n v\u00e0 n\u01b0\u1edbc u\u1ed1ng r\u01a1i v\u00e3i t\u1eeb m\u00e1ng cho \u0111\u1ebfn khi c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf n\u00f3 b\u1eb1ng h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 th\u00edch h\u1ee3p. V\u00ec ch\u00e2n c\u1ee7a g\u00e0 ti\u1ebfp x\u00fac th\u01b0\u1eddng xuy\u00ean v\u1edbi ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng n\u00ean ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng ch\u00e2n c\u1ee7a gia c\u1ea7m. Ch\u1ea5t l\u01b0\u1ee3ng ch\u00e2n t\u1ed1t r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe v\u00e0 n\u0103ng su\u1ea5t c\u1ee7a g\u00e0 th\u1ecbt, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao m\u00e0 ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng l\u00e0 m\u1ed9t trong nh\u1eefng ti\u00eau ch\u00ed n\u1eb1m trong danh s\u00e1ch ki\u1ec3m tra ph\u00fac l\u1ee3i \u0111\u1ed9ng v\u1eadt.<\/strong><\/p>\n

Tr\u1edf l\u1ea1i n\u0103m 1923, t\u00e1c gi\u1ea3 A. B. Dann \u0111\u00e3 vi\u1ebft tr\u00ean T\u1ea1p ch\u00ed Khoa h\u1ecdc v\u1ec1 Gia c\u1ea7m (Poultry Science) r\u1eb1ng \u201cch\u1ea5t \u0111\u1ed9n \u1ea9m \u01b0\u1edbt trong chu\u1ed3ng l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1 kh\u00f3 kh\u0103n \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft nh\u1eefng ng\u01b0\u1eddi ch\u0103n nu\u00f4i gia c\u1ea7m\u201d. G\u1ea7n m\u1ed9t th\u1ebf k\u1ef7 sau \u2013 th\u1eddi \u0111i\u1ec3m ch\u00fang ta \u0111ang s\u1ed1ng \u2013 th\u1eddi \u0111i\u1ec3m m\u00e0 ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng \u1ea9m \u01b0\u1edbt v\u1eabn l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00f3 kh\u0103n m\u00e0 t\u00f4i th\u01b0\u1eddng g\u1eb7p ph\u1ea3i khi t\u00f4i \u0111i d\u1ea1o quanh chu\u1ed3ng c\u1ee7a ng\u01b0\u1eddi ng\u01b0\u1eddi ch\u0103n nu\u00f4i gia c\u1ea7m.<\/p>\n

\u0110\u1ed9 \u1ea9m l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t \u0111\u1ed9n trong chu\u1ed3ng g\u00e0 th\u1ecbt. Ch\u00fang ta c\u1ea7n gi\u1ea3m l\u01b0\u1ee3ng n\u01b0\u1edbc cho v\u00e0o ch\u1ea5t \u0111\u1ed9n v\u00e0 t\u0103ng l\u01b0\u1ee3ng n\u01b0\u1edbc b\u1ed1c h\u01a1i.<\/p>\n

\u0110\u1ed9 \u1ea9m c\u1ee7a ch\u1ea5t \u0111\u1ed9n trong chu\u1ed3ng g\u00e0 th\u1ecbt bao nhi\u00eau th\u00ec g\u1ecdi l\u00e0 qu\u00e1 nhi\u1ec1u?<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, kh\u00f4ng c\u00f3 m\u1ed9t ph\u1ea7n tr\u0103m \u0111\u1ed9 \u1ea9m n\u00e0o li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 m\u00e0 ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng \u1ea9m \u01b0\u1edbt g\u00e2y ra. Ngo\u00e0i ra c\u00f2n c\u00f3 r\u1ea5t nhi\u1ec1u nguy\u00ean nh\u00e2n kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t \u0111\u1ed9n nh\u01b0 t\u1eeb ch\u1ee7ng lo\u1ea1i c\u1ee7a ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng \u0111\u1ebfn s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a gia c\u1ea7m.<\/p>\n

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S\u1ef0 QU\u1ea2N L\u00dd L\u00c0 Y\u1ebeU T\u1ed0 CH\u1ee6 CH\u1ed0T<\/strong><\/p>\n

Th\u1ef1c h\u00e0nh qu\u1ea3n l\u00fd l\u00e0 y\u1ebfu t\u1ed1 ch\u1ee7 ch\u1ed1t \u0111\u1ec3 ki\u1ec3m so\u00e1t \u0111\u00fang \u0111\u1ed9 \u1ea9m c\u1ee7a ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng. H\u1ec7 th\u1ed1ng n\u01b0\u1edbc c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean v\u00e0 s\u1eeda ch\u1eefa c\u00e1c v\u1ea5n \u0111\u1ec1 r\u00f2 r\u1ec9 ngay l\u1eadp t\u1ee9c. Chi\u1ec1u cao c\u1ee7a m\u00e1ng n\u01b0\u1edbc v\u00e0 \u00e1p l\u1ef1c n\u01b0\u1edbc n\u00ean \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh th\u00edch h\u1ee3p khi gia c\u1ea7m ph\u00e1t tri\u1ec3n \u0111\u1ec3 tr\u00e1nh n\u01b0\u1edbc tr\u00e0n qu\u00e1 nhi\u1ec1u v\u00e0o ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng. Theo \u00fd ki\u1ebfn c\u1ee7a t\u00f4i, chi\u1ec1u cao c\u1ee7a m\u00e1ng n\u01b0\u1edbc n\u00ean \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh h\u00e0ng ng\u00e0y.<\/p>\n

T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, vi\u1ec7c t\u0103ng c\u01b0\u1eddng th\u00f4ng gi\u00f3 c\u0169ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 tho\u00e1t \u1ea9m khi \u0111\u00e0n gia c\u1ea7m gi\u00e0 \u0111i. Vi\u1ec7c th\u00f4ng gi\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i li\u00ean t\u1ee5c, khi s\u1ef1 ti\u00eau th\u1ee5 v\u00e0 l\u01b0\u1ee3ng ph\u00e2n t\u0103ng l\u00ean th\u00ec h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 c\u0169ng ph\u1ea3i t\u0103ng theo.<\/p>\n

Vi\u1ec7c th\u00f4ng gi\u00f3 t\u1ed1t l\u00e0 \u0111i\u1ec1u r\u1ea5t quan tr\u1ecdng v\u00e0o m\u1ecdi th\u1eddi \u0111i\u1ec3m trong n\u0103m \u0111\u1ec3 ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m c\u1ee7a ch\u1ea5t \u0111\u1ed9n. T\u00f4i nh\u1eadn th\u1ea5y r\u1eb1ng c\u00e1c nh\u00e0 ch\u0103n nu\u00f4i gia c\u1ea7m th\u01b0\u1eddng gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ef7 l\u1ec7 th\u00f4ng gi\u00f3 v\u00e0o m\u00f9a \u0111\u00f4ng \u0111\u1ec3 ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u v\u00e0 gi\u1ea3m chi ph\u00ed s\u01b0\u1edfi \u1ea5m, nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn vi\u1ec7c ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng b\u1ecb \u1ea9m \u01b0\u1edbt v\u00e0 t\u0103ng n\u1ed3ng \u0111\u1ed9 amoniac, \u0111i\u1ec1u n\u00e0y s\u1ebd \u0111e d\u1ecda cho s\u1ee9c kh\u1ecfe c\u1ee7a c\u1ea3 \u0111\u00e0n. K\u1ebft qu\u1ea3 l\u00e0 ph\u00fac l\u1ee3i c\u1ee7a c\u1ea3 \u0111\u00e0n gia c\u1ea7m b\u1ecb t\u1ed5n h\u1ea1i, v\u00e0 \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi ph\u1ea3i t\u0103ng c\u01b0\u1eddng h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 v\u00e0 th\u1eadm ch\u00ed ph\u1ea3i s\u1eed d\u1ee5ng nhi\u1ec1u nhi\u00ean li\u1ec7u h\u01a1n \u0111\u1ec3 lo\u1ea1i b\u1ecf \u0111\u1ed9 \u1ea9m d\u01b0 th\u1eeba, c\u0169ng nh\u01b0 m\u1ee9c amoniac cao. Sau c\u00f9ng, vi\u1ec7c ti\u1ebft ki\u1ec7m n\u00e0y c\u00f3 th\u1ec3 g\u00e2y t\u1ed1n k\u00e9m h\u01a1n so v\u1edbi vi\u1ec7c v\u1eabn duy tr\u00ec s\u1ef1 t\u1ef7 l\u1ec7 th\u00f4ng gi\u00f3 \u1edf m\u1ee9c t\u1ed1i \u01b0u ngay t\u1eeb ban \u0111\u1ea7u.<\/p>\n

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KH\u00d3 KH\u0102N TRONG VI\u1ec6C TH\u00d4NG GI\u00d3<\/strong><\/p>\n

Trong nh\u1eefng n\u0103m t\u00f4i l\u00e0m trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 d\u1ecbch v\u1ee5 g\u00e0 th\u1ecbt, c\u00f3 l\u1ebd t\u00f4i \u0111\u00e3 c\u1ea3nh b\u00e1o c\u00e1c nh\u00e0 ch\u0103n nu\u00f4i v\u1ec1 ch\u01b0\u01a1ng tr\u00ecnh th\u00f4ng gi\u00f3 c\u1ee7a h\u1ecd nhi\u1ec1u h\u01a1n b\u1ea5t k\u1ef3 kh\u00eda c\u1ea1nh n\u00e0o kh\u00e1c trong vi\u1ec7c nu\u00f4i g\u00e0. Ng\u00e0y nay, v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t chuy\u00ean gia khuy\u1ebfn n\u00f4ng gia c\u1ea7m, t\u00f4i nh\u1eadn th\u1ea5y c\u00f3 r\u1ea5t \u00edt thay \u0111\u1ed5i trong kho\u1ea3ng t\u1eeb 35 \u0111\u1ebfn 40 n\u0103m qua v\u00ec t\u00f4i th\u1ea5y r\u1eb1ng vi\u1ec7c th\u00f4ng gi\u00f3 v\u1eabn l\u00e0 v\u1ea5n \u0111\u1ec1 kh\u00f3 kh\u0103n m\u00e0 c\u00e1c nh\u00e0 ch\u0103n nu\u00f4i ph\u1ea3i c\u1ed1 g\u1eafng gi\u1ea3i quy\u1ebft nhi\u1ec1u nh\u1ea5t.<\/p>\n

T\u00f4i th\u1ef1c s\u1ef1 kh\u00f4ng hi\u1ec3u t\u1ea1i sao t\u00f4i ch\u01b0a th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 n\u00e0y trong th\u1eddi k\u1ef3 non tr\u1ebb c\u1ee7a t\u00f4i khi c\u00f2n l\u00e0m \u1edf l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 d\u1ecbch v\u1ee5, nh\u01b0ng t\u00f4i ngh\u0129 hi\u1ec7n nay t\u00f4i l\u00e0m \u0111\u01b0\u1ee3c. \u0110\u00f3 l\u00e0 v\u00ec t\u00f4i kh\u00f4ng th\u1ec3 ch\u1ec9 cho nh\u00e0 ch\u0103n nu\u00f4i v\u1ec1 vi\u1ec7c th\u00f4ng gi\u00f3 d\u1ec5 d\u00e0ng nh\u01b0 nh\u1eefng v\u1ea5n \u0111\u1ec1 kh\u00e1c. T\u00f4i c\u00f3 th\u1ec3 ch\u1ec9 cho h\u1ecd xem c\u00e1c m\u00e1ng \u0103n khi ch\u00fang \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p, ho\u1eb7c c\u00f3 ch\u1ee9a qu\u00e1 nhi\u1ec1u th\u1ee9c \u0103n trong m\u00e1ng, \u0111i\u1ec1u n\u00e0y s\u1ebd g\u00e2y ra l\u00e3ng ph\u00ed th\u1ee9c \u0103n. T\u00f4i c\u00f3 th\u1ec3 ch\u1ec9 cho h\u1ecd xem c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1ng n\u01b0\u1edbc khi \u0111\u1eb7t kh\u00f4ng \u0111\u00fang chi\u1ec1u cao ho\u1eb7c c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t. C\u00e1nh qu\u1ea1t ho\u1eb7c b\u1ea3n l\u1ec1 b\u1ea9n c\u0169ng nh\u01b0 v\u00e0nh \u0111ai ho\u1eb7c r\u00f2ng r\u1ecdc c\u1ee7a qu\u1ea1t b\u1ecb m\u00f2n l\u00e0 nh\u1eefng th\u1ee9 m\u00e0 t\u00f4i c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 v\u00e0 h\u1ecd c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng nh\u00ecn th\u1ea5y.<\/p>\n

Nh\u01b0ng t\u00f4i kh\u00f4ng th\u1ec3 ch\u1ec9 cho h\u1ecd xem t\u1ed1c \u0111\u1ed9 gi\u00f3, ki\u1ec3u lu\u1ed3ng kh\u00f4ng kh\u00ed, \u0111\u1ed9 \u1ea9m ho\u1eb7c m\u1ee9c amoniac. T\u00f4i c\u00f3 th\u1ec3 hun kh\u00f3i chu\u1ed3ng gia c\u1ea7m b\u1eb1ng bom kh\u00f3i \u1edf gi\u1eefa c\u00e1c \u0111\u00e0n v\u00e0 ch\u1ee9ng minh t\u1ed1c \u0111\u1ed9 gi\u00f3 v\u00e0 c\u00e1c ki\u1ec3u lu\u1ed3ng kh\u00f4ng kh\u00ed, nh\u01b0ng t\u00f4i kh\u00f4ng th\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 khi c\u00f3 \u0111\u00e0n gia c\u1ea7m v\u1eabn c\u00f2n trong chu\u1ed3ng, c\u1ed9ng v\u1edbi \u0111i\u1ec1u ki\u1ec7n thay \u0111\u1ed5i trong su\u1ed1t th\u1eddi gian ch\u00fang \u1edf trong chu\u1ed3ng. Th\u1eadt kh\u00f4ng hay, nh\u1eefng th\u1ee9 b\u1ea1n kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y th\u00ec s\u1ebd r\u1ea5t kh\u00f3 qu\u1ea3n l\u00fd v\u00e0 ki\u1ec3m so\u00e1t.<\/p>\n

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C\u00c2N NH\u1eaeC V\u1ec0 M\u1eacT \u0110\u1ed8 GIA C\u1ea6M<\/strong><\/p>\n

M\u1eadt \u0111\u1ed9 gia c\u1ea7m l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng kh\u00e1c c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u1ea9m c\u1ee7a ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0, s\u1ef1 di chuy\u1ec3n k\u1ecbp th\u1eddi c\u1ee7a g\u00e0 t\u1eeb n\u1eeda chu\u1ed3ng sang to\u00e0n chu\u1ed3ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng g\u00e0 \u0111\u1ed3ng \u0111\u1ec1u \u1edf c\u00f9ng l\u1ee9a ho\u1eb7c kh\u00f4ng c\u00f9ng l\u1ee9a. \u0110\u1ed3ng h\u1ed3 n\u01b0\u1edbc ri\u00eang bi\u1ec7t cho g\u00e0 c\u00f9ng l\u1ee9a ho\u1eb7c kh\u00e1c l\u1ee9a c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh khi n\u00e0o th\u00ec s\u1ed1 l\u01b0\u1ee3ng g\u00e0 \u0111\u1ed3ng \u0111\u1ec1u. Ho\u1eb7c tr\u00ean th\u1ef1c t\u1ebf, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c \u201cnh\u00e3n c\u1ea7u\u201d \u1edf m\u1ed7i l\u1ee9a v\u00e0 x\u00e1c \u0111\u1ecbnh khi n\u00e0o th\u00ec s\u1ed1 l\u01b0\u1ee3ng g\u00e0 \u0111\u1ed3ng \u0111\u1ec1u. Khi s\u1ed1 l\u01b0\u1ee3ng g\u00e0 \u0111\u1ed3ng \u0111\u1ec1u th\u00ec ch\u00fang ta n\u00ean l\u1eafp \u0111\u1eb7t h\u00e0ng r\u00e0o di c\u01b0 \u0111\u1ec3 chia chu\u1ed3ng th\u00e0nh c\u00e1c g\u00f3c t\u01b0 \u0111\u1ec3 duy tr\u00ec s\u1ef1 ph\u00e2n b\u1ed1 \u0111\u00e0n \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n

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C\u00c1C BI\u1ec6N PH\u00c1P KH\u00c1C \u0110\u1ec2 KI\u1ec2M SO\u00c1T \u0110\u1ed8 \u1ea8M\u00a0<\/strong><\/p>\n

S\u1eed d\u1ee5ng qu\u1ea1t tu\u1ea7n ho\u00e0n gi\u00f3 tr\u00ean tr\u1ea7n gi\u00fap l\u00e0m kh\u00f4 ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng. Ch\u00fang c\u00f3 th\u1ec3 ch\u1ea1y li\u00ean t\u1ee5c ho\u1eb7c \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh \u0111\u1ec3 ch\u1ea1y b\u1ea5t c\u1ee9 khi n\u00e0o c\u00e1c qu\u1ea1t th\u00f4ng gi\u00f3 t\u1ed1i thi\u1ec3u kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Ch\u00fang c\u1ea7n t\u1ea1o lu\u1ed3ng gi\u00f3 m\u00e0 g\u00e0 con th\u00edch; ch\u00fang ph\u1ea3i t\u1ea1o ra lu\u1ed3ng kh\u00f4ng kh\u00ed nh\u1eb9 nh\u00e0ng gi\u00fap ph\u00e1 v\u1ee1 s\u1ef1 ph\u00e2n t\u1ea7ng nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed trong chu\u1ed3ng v\u00e0 h\u1ed7 tr\u1ee3 l\u00e0m kh\u00f4 ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng.<\/p>\n

\u0110i\u1ec1u quan tr\u1ecdng n\u1eefa l\u00e0 ph\u1ea3i chuy\u1ec3n h\u01b0\u1edbng n\u01b0\u1edbc m\u01b0a ra kh\u1ecfi chu\u1ed3ng v\u00e0 t\u1ea5m l\u00f3t. N\u01b0\u1edbc \u0111\u1ecdng ngay b\u00ean ngo\u00e0i chu\u1ed3ng g\u00e0 c\u00f3 th\u1ec3 th\u1ea5m v\u00e0o \u0111\u1ec7m l\u00f3t v\u00e0 h\u00fat ng\u01b0\u1ee3c t\u1eeb d\u01b0\u1edbi l\u00ean th\u1ea5m v\u00e0o ch\u1ea5t \u0111\u1ed9n. \u0110\u1ed9 \u1ea9m s\u00e0n t\u1eeb t\u1ea5m l\u00f3t ho\u1eb7c t\u1ea5m b\u00eca c\u1ee9ng \u2013 n\u1ebfu c\u00f3 m\u1ed9t trong nh\u1eefng l\u1edbp c\u1ee9ng, r\u1eafn, ch\u1ee9a \u0111\u1ea7y h\u01a1i \u1ea9m n\u1eb1m tr\u00ean t\u1ea5m l\u00f3t \u2013 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ch\u1ee7 ch\u1ed1t trong vi\u1ec7c t\u1ea1o n\u00ean m\u1ee9c amoniac cao.<\/p>\n

L\u1edbp n\u1ec1n c\u1ea7n c\u00f3 \u0111\u1ed9 s\u00e2u v\u1eeba \u0111\u1ee7. N\u00ean duy tr\u00ec t\u1ed1i thi\u1ec3u l\u00e0 3 inch, v\u00e0 \u0111\u1ed9 s\u00e2u l\u00fd t\u01b0\u1edfng l\u00e0\u00a0 t\u1eeb 4 \u0111\u1ebfn 6 inch. \u0110\u1ed9 s\u00e2u c\u1ee7a ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng c\u1ea7n ph\u1ea3i \u0111\u1ed3ng \u0111\u1ec1u trong to\u00e0n b\u1ed9 chu\u1ed3ng v\u00ec n\u1ebfu bi\u1ebfn \u0111\u1ed5i th\u00ec c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c duy tr\u00ec chi\u1ec1u cao th\u00edch h\u1ee3p c\u1ee7a m\u00e1ng \u0103n v\u00e0 m\u00e1ng n\u01b0\u1edbc. Ngo\u00e0i ra, nh\u1eefng khu v\u1ef1c c\u00f3 \u00edt ch\u1ea5t \u0111\u1ed9n s\u1ebd nhanh ch\u00f3ng loang ra v\u00e0 ph\u00e1t tri\u1ec3n th\u00e0nh nh\u1eefng ch\u1ed7 \u1ea9m \u01b0\u1edbt, d\u1eabn \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 amoniac cao h\u01a1n v\u00e0 gia t\u0103ng c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u00e0n ch\u00e2n c\u1ee7a gia c\u1ea7m.<\/p>\n

Vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng cho ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 duy tr\u00ec \u0111\u1ed9 \u1ea9m th\u00edch h\u1ee3p, m\u00e0 c\u00f2n v\u1ec1 t\u00ednh b\u1edf c\u1ee7a ch\u1ea5t \u0111\u1ed9n. Khi ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng th\u01b0a v\u00e0 b\u1edf, \u0111i\u1ec1u n\u00e0y s\u1ebd l\u00e0m cho g\u00e0 bi\u1ec3u hi\u1ec7n c\u00e1c h\u00e0nh vi t\u1ef1 nhi\u00ean nh\u01b0 c\u00e0o v\u00e0 t\u1eafm b\u1ee5i. Khi \u0111\u1ed9 \u1ea9m c\u1ee7a ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng t\u0103ng tr\u00ean 25% \u0111\u1ebfn 30%, ch\u00fang s\u1ebd b\u1eaft \u0111\u1ea7u b\u1ecb k\u1ebft d\u00ednh; v\u00ec \u0111\u1ed9 \u1ea9m ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t k\u1ebft d\u00ednh t\u1ef1 nhi\u00ean n\u00ean ch\u1ea5t \u0111\u1ed9n s\u1ebd b\u1eaft \u0111\u1ea7u d\u00ednh v\u00e0o nhau, \u0111\u00f3ng th\u00e0nh c\u1ee5c ho\u1eb7c v\u00f3n c\u1ee5c. Vi\u1ec7c \u0111\u00f3ng c\u1ee5c v\u00e0 v\u00f3n c\u1ee5c ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng s\u1ebd \u0111e d\u1ecda \u0111\u1ebfn s\u1ee9c kh\u1ecfe b\u00e0n ch\u00e2n c\u1ee7a gia c\u1ea7m.<\/p>\n

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C\u00c2N NH\u1eaeC V\u1ec0 HO\u1ea0T \u0110\u1ed8 N\u01af\u1edaC<\/strong><\/p>\n

Ngo\u00e0i \u0111\u1ed9 \u1ea9m c\u1ee7a ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng, t\u00f4i ng\u00e0y c\u00e0ng tin r\u1eb1ng ch\u00fang ta c\u1ea7n ph\u1ea3i xem x\u00e9t ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc trong ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng. \u0110\u1ed9 \u1ea9m l\u00e0 th\u01b0\u1edbc \u0111o l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 m\u1eb7t trong \u0111\u00f3. Ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc cho ch\u00fang ta bi\u1ebft v\u1ec1 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u00f3 v\u00e0 l\u00e0m th\u1ebf n\u00e0o (ho\u1eb7c n\u1ebfu) l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f3 th\u1ec3 cho vi sinh v\u1eadt.<\/p>\n

Ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc l\u00e0 th\u01b0\u1edbc \u0111o l\u01b0\u1ee3ng n\u01b0\u1edbc kh\u1ea3 d\u1ee5ng ho\u1eb7c \u201ct\u1ef1 do\u201d trong ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng. N\u00f3 m\u00f4 t\u1ea3 m\u1ee9c \u0111\u1ed9 m\u00e0 n\u01b0\u1edbc b\u1ecb \u201cgi\u1edbi h\u1ea1n\u201d trong ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng v\u00e0 c\u00f3 th\u1ec3 gi\u00fap d\u1ef1 \u0111o\u00e1n s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi sinh v\u1eadt v\u00ec vi sinh v\u1eadt ch\u1ec9 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u01b0\u1edbc \u201ct\u1ef1 do\u201d \u0111\u1ec3 ph\u00e1t tri\u1ec3n.<\/p>\n

M\u00e1y \u0111o ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc d\u1ef1a tr\u00ean m\u1ee9c thang t\u1eeb 0,0 \u0111\u1ebfn 1,0. Ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng cho gia c\u1ea7m \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c hydrat h\u00f3a t\u1edbi h\u1ea1n khi m\u1ee9c ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc t\u1eeb 0,75 \u0111\u1ebfn 0,90; t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u0111\u1ed9 \u1ea9m n\u1eb1m trong kho\u1ea3ng t\u1eeb 12% \u0111\u1ebfn 24% . N\u1ebfu ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc \u0111\u01b0\u1ee3c gi\u1eef d\u01b0\u1edbi m\u1ee9c hydrat h\u00f3a t\u1edbi h\u1ea1n, ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng v\u1eabn b\u1edf v\u00e0 g\u00e0 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong ph\u00e2n. Khi ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng kh\u00f4ng \u1ea9m \u01b0\u1edbt th\u00ec s\u1ebd c\u00f3 \u00edt vi sinh v\u1eadt ph\u00e1t tri\u1ec3n h\u01a1n. M\u1ee5c ti\u00eau l\u00e0 ph\u1ea3i vi\u1ec7c duy tr\u00ec ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc \u1edf m\u1ee9c ho\u1eb7c th\u1ea5p h\u01a1n 0,90 \u2013 \u0111\u1ed9 \u1ea9m c\u1ee7a ch\u1ea5t \u0111\u1ed9n \u1edf m\u1ee9c 24%.<\/p>\n

N\u00f3i chung, c\u1ea7n duy tr\u00ec ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc l\u1edbn nh\u1ea5t v\u1edbi v\u1eadt li\u1ec7u m\u1edbi l\u00f3t n\u1ec1n chu\u1ed3ng, sau \u0111\u00f3 gi\u1ea3m ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh gia c\u1ea7m \u0111ang l\u1edbn v\u00e0\u00a0 b\u1ed5 sung th\u00eam ph\u00e2n gia c\u1ea7m v\u00e0 c\u00e1c v\u1eadt li\u1ec7u h\u1eefu c\u01a1 c\u00f3 th\u1ec3 t\u1ef1 ph\u00e2n hu\u1ef7. \u0110i\u1ec1u n\u00e0y x\u1ea3y ra v\u00ec v\u1eadt li\u1ec7u l\u00f3t n\u1ec1n chu\u1ed3ng nh\u01b0 m\u00f9n c\u01b0a v\u00e0 v\u1ecf b\u00e0o c\u00f3 b\u1ea3n ch\u1ea5t l\u00e0 xenluloza, v\u00e0 c\u00e1c v\u1eadt li\u1ec7u thu\u1ed9c nh\u00f3m xenlulo gi\u1eef n\u01b0\u1edbc b\u1eb1ng c\u00e1c li\u00ean k\u1ebft \u0111\u01a1n gi\u1ea3n, trong khi vi\u1ec7c b\u1ed5 sung ph\u00e2n (ch\u1ee9a protein, cacbohydrat v\u00e0 mu\u1ed1i) s\u1ebd t\u1ea1o ra c\u00e1c li\u00ean k\u1ebft ph\u00e2n t\u1eed ph\u1ee9c t\u1ea1p h\u01a1n gi\u00fap li\u00ean k\u1ebft m\u1ea1nh h\u01a1n v\u1edbi n\u01b0\u1edbc trong ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng.<\/p>\n

Qu\u1ea3n l\u00fd ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng t\u1ed1t l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 ch\u0103n nu\u00f4i g\u00e0 th\u1ecbt kh\u1ecfe m\u1ea1nh v\u00e0 cung c\u1ea5p nh\u1eefng \u0111i\u1ec1u ki\u1ec7n ph\u00fac l\u1ee3i th\u00edch h\u1ee3p cho ch\u00fang. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t \u0111\u00fang \u0111\u1ed1i v\u1edbi ch\u0103n nu\u00f4i g\u00e0 th\u1ecbt theo ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng kh\u00e1ng sinh. \u0110\u1ed9 \u1ea9m c\u1ee7a ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n v\u00e0 x\u00e1c \u0111\u1ecbnh n\u0103ng su\u1ea5t c\u1ee7a \u0111\u00e0n, nh\u01b0ng ho\u1ea1t \u0111\u1ed9 n\u01b0\u1edbc c\u00f3 th\u1ec3 c\u00f2n quan tr\u1ecdng h\u01a1n v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa \u00fd nhi\u1ec1u h\u01a1n trong t\u01b0\u01a1ng lai v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u1ea7n th\u1ec3 vi sinh v\u1eadt.<\/p>\n

 <\/p>\n

Ngu\u1ed3n:\u00a0poultryhealthtoday.com<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Ch\u1ea5t \u0111\u1ed9n chu\u1ed3ng l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa v\u1eadt li\u1ec7u l\u00f3t chu\u1ed3ng, l\u00f4ng v\u0169, th\u1ee9c \u0103n th\u1eeba v\u00e0 ph\u00e2n. Ch\u1ea5t \u0111\u1ed9n \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean s\u00e0n \u0111\u1ec3 h\u00fat n\u01b0\u1edbc t\u1eeb ph\u00e2n v\u00e0 n\u01b0\u1edbc u\u1ed1ng r\u01a1i v\u00e3i t\u1eeb m\u00e1ng cho \u0111\u1ebfn khi c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf n\u00f3 b\u1eb1ng h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 th\u00edch h\u1ee3p. V\u00ec ch\u00e2n c\u1ee7a […]\n","protected":false},"author":722,"featured_media":7062,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,89],"tags":[79,129,72,817,76,74,163,790,753,125,749,233,791],"class_list":["post-7061","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-industry-news","tag-apa-veterinary-medicine-factory","tag-benh-o-ga","tag-chan-nuoi","tag-con-giong","tag-ga","tag-gia-cam","tag-gia-suc","tag-khoang","tag-thuoc","tag-thuoc-thu-y","tag-veterinary","tag-veterinary-industry","tag-vitamin"],"_links":{"self":[{"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/posts\/7061","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=7061"}],"version-history":[{"count":1,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/posts\/7061\/revisions"}],"predecessor-version":[{"id":7063,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/posts\/7061\/revisions\/7063"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/media\/7062"}],"wp:attachment":[{"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/media?parent=7061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/categories?post=7061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/tags?post=7061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}