{"id":7128,"date":"2023-08-15T11:21:34","date_gmt":"2023-08-15T04:21:34","guid":{"rendered":"https:\/\/apanano.com\/vi\/?p=7128"},"modified":"2023-08-15T11:21:34","modified_gmt":"2023-08-15T04:21:34","slug":"nhan-biet-ve-stress-nhiet-tren-dan-ga-thit-nuoi-cong-nghiep","status":"publish","type":"post","link":"https:\/\/apanano.vn\/en\/nhan-biet-ve-stress-nhiet-tren-dan-ga-thit-nuoi-cong-nghiep\/","title":{"rendered":"Nh\u00e2\u0323n bi\u00ea\u0301t v\u00ea\u0300 stress nhi\u00ea\u0323t tr\u00ean \u0111a\u0300n ga\u0300 thi\u0323t nu\u00f4i c\u00f4ng nghi\u00ea\u0323p"},"content":{"rendered":"

Ga\u0300 nu\u00f4i sa\u0309n xu\u00e2\u0301t thi\u0323t \u01a1\u0309 Vi\u00ea\u0323t Nam co\u0301 th\u00ea\u0309 \u0111\u01b0\u01a1\u0323c x\u00ea\u0301p va\u0300o hai nho\u0301m, nho\u0301m ga\u0300 l\u00f4ng tr\u0103\u0301ng\u00a0<\/strong>(<\/strong>hay co\u0300n go\u0323i la\u0300 ga\u0300 c\u00f4ng nghi\u00ea\u0323p<\/strong>)<\/strong>\u00a0va\u0300 nho\u0301m ga\u0300 l\u00f4ng ma\u0300u v\u01a1\u0301i nhi\u00ea\u0300u t\u00ean go\u0323i kha\u0301c nhau nh\u01b0: ga\u0300 tha\u0309 v\u01b0\u01a1\u0300n, ga\u0300 ta, ga\u0300 ta lai. Du\u0300 la\u0300 ga\u0300 l\u00f4ng tr\u0103\u0301ng hay ga\u0300 l\u00f4ng ma\u0300u, m\u00f4\u0323t khi no\u0301i \u0111\u00ea\u0301n nu\u00f4i c\u00f4ng nghi\u00ea\u0323p t\u01b0\u0301c la\u0300 nu\u00f4i quy m\u00f4 l\u01a1\u0301n, t\u01b0\u0300 va\u0300i chu\u0323c nga\u0300n ga\u0300\/l\u01b0\u0301a nu\u00f4i tr\u01a1\u0309 l\u00ean, va\u0300 co\u0301 chu\u00f4\u0300ng tra\u0323i ki\u00ean c\u00f4\u0301 ng\u0103n thu\u0301 hoang da\u0303, ba\u0309o v\u00ea\u0323 cho ga\u0300 tra\u0301nh kho\u0309i nh\u01b0\u0303ng ta\u0301c \u0111\u00f4\u0323ng b\u00e2\u0301t l\u01a1\u0323i cu\u0309a th\u01a1\u0300i ti\u00ea\u0301t nh\u01b0 m\u01b0a ta\u0323t, gio\u0301 lu\u0300a va\u0300 nh\u00e2\u0301t la\u0300 tra\u0301nh kho\u0309i b\u00e2\u0301t l\u01a1\u0323i cu\u0309a nhi\u00ea\u0323t \u0111\u00f4\u0323 cao g\u00e2y ra ti\u0300nh tra\u0323ng stress nhi\u00ea\u0323t th\u01b0\u01a1\u0300ng xuy\u00ean \u01a1\u0309 kh\u0103\u0301p \u0111\u00e2\u0301t n\u01b0\u01a1\u0301c.<\/strong><\/p>\n

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Xe\u0301t v\u00ea\u0300 di\u00ea\u0303n bi\u00ea\u0301n theo th\u01a1\u0300i gian, tr\u01b0\u01a1\u0301c n\u0103m 1995 nga\u0300nh ch\u0103n nu\u00f4i \u01a1\u0309 Vi\u00ea\u0323t Nam kh\u00f4ng ghi nh\u00e2\u0323n ca\u0301c hi\u00ea\u0323n t\u01b0\u01a1\u0323ng bi\u0323 stress nhi\u00ea\u0323t tr\u00ean \u0111a\u0300n ga\u0300 vi\u0300 khi \u0111o\u0301 ca\u0301c gi\u00f4\u0301ng ga\u0300 nu\u00f4i sa\u0309n xu\u00e2\u0301t thi\u0323t co\u0301 n\u0103ng su\u00e2\u0301t t\u0103ng tr\u01b0\u01a1\u0309ng kh\u00f4ng cao n\u00ean i\u0301t bi\u0323 ta\u0301c \u0111\u00f4\u0323ng t\u01b0\u0300 stress nhi\u00ea\u0323t. Thi\u0301 du\u0323 khi \u0111o\u0301 \u01a1\u0309 m\u00f4\u0323t va\u0300i tra\u0323i ga\u0300 go\u0323i la\u0300 \u201ctra\u0323i ga\u0300 thi\u0323t c\u00f4ng nghi\u00ea\u0323p\u201d nu\u00f4i gi\u00f4\u0301ng ga\u0300 Hubbard ho\u0103\u0323c Plymouth m\u00e2\u0301t 10 tu\u00e2\u0300n m\u01a1\u0301i \u0111a\u0323t \u0111\u01b0\u01a1\u0323c kh\u00f4\u0301i l\u01b0\u01a1\u0323ng xu\u00e2\u0301t chu\u00f4\u0300ng la\u0300 khoa\u0309ng 2 kg\/con. Tuy nhi\u00ean sau th\u01a1\u0300i \u0111i\u00ea\u0309m na\u0300y cho \u0111\u00ea\u0301n khoa\u0309ng 2005, nhi\u00ea\u0300u gi\u00f4\u0301ng ga\u0300 thi\u0323t l\u00f4ng tr\u0103\u0301ng \u0111\u01b0\u01a1\u0323c \u0111\u01b0a va\u0300o nu\u00f4i \u01a1\u0309 Vi\u00ea\u0323t Nam nh\u01b0 AA (Arbor Acres), Avian, Hubbard co\u0301 s\u01b0\u0301c t\u0103ng tr\u01b0\u01a1\u0309ng cao h\u01a1n h\u0103\u0309n; th\u01a1\u0300i gian nu\u00f4i ru\u0301t t\u01b0\u0300 10 tu\u00e2\u0300n xu\u00f4\u0301ng 8 tu\u00e2\u0300n r\u00f4\u0300i 7 tu\u00e2\u0300n ma\u0300 kh\u00f4\u0301i l\u01b0\u01a1\u0323ng ga\u0300 xu\u00e2\u0301t chu\u00f4\u0300ng la\u0323i t\u0103ng l\u00ean d\u00e2\u0300n t\u01b0\u0300 2 kg\/con l\u00ean 2,2 \u2013 2,3 kg\/con, v\u01a1\u0301i \u0111\u0103\u0323c \u0111i\u00ea\u0309m la\u0300 ph\u00e2\u0300n c\u01a1 \u01b0\u0301c n\u01a1\u0309 nang h\u01a1n.<\/p>\n

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M\u00f4\u0323t khi ga\u0300 co\u0301 t\u00f4\u0301c \u0111\u00f4\u0323 t\u0103ng tr\u01b0\u01a1\u0309ng nhanh t\u01b0\u0301c la\u0300 se\u0303 \u0103n nhi\u00ea\u0300u n\u00ean s\u01b0\u0323 to\u0309a nhi\u00ea\u0323t t\u01b0\u0300 c\u01a1 th\u00ea\u0309 ra ngoa\u0300i cu\u0303ng nhi\u00ea\u0300u h\u01a1n ma\u0300 m\u0103\u0323t kha\u0301c trong qua\u0303ng th\u01a1\u0300i gian \u0111o\u0301 \u0111i\u00ea\u0300u ki\u00ea\u0323n ha\u0323 t\u00e2\u0300ng v\u00ea\u0300 chu\u00f4\u0300ng tra\u0323i, nh\u00e2\u0301t la\u0300 vi\u00ea\u0323c cung c\u00e2\u0301p \u0111i\u00ea\u0323n ch\u01b0a \u00f4\u0309n \u0111i\u0323nh \u01a1\u0309 nhi\u00ea\u0300u n\u01a1i n\u00ean ch\u01b0a th\u00ea\u0309 thi\u00ea\u0301t l\u00e2\u0323p ca\u0301c chu\u00f4\u0300ng tra\u0323i ma\u0301t hay co\u0300n go\u0323i la\u0300 chu\u00f4\u0300ng ki\u0301n (closed house) nh\u01b0 hi\u00ea\u0323n nay. Hai ti\u0301nh ch\u00e2\u0301t na\u0300y va\u0300o mu\u0300a he\u0300 no\u0301ng b\u01b0\u0301c \u0111a\u0303 la\u0300m d\u00e2\u0301y l\u00ean ti\u0300nh tra\u0323ng ga\u0300 bi\u0323 stress nhi\u00ea\u0323t d\u01b0\u0303 d\u00f4\u0323i, co\u0301 khi hao hu\u0323t \u0111\u00ea\u0301n h\u01a1n 30% \u01a1\u0309 nh\u01b0\u0303ng \u0111a\u0300n ga\u0300 co\u0301 kh\u00f4\u0301i l\u01b0\u01a1\u0323ng c\u01a1 th\u00ea\u0309 khoa\u0309ng h\u01a1n 1,5 kg\/con tr\u01a1\u0309 l\u00ean.<\/p>\n

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T\u01b0\u0300 qua\u0303ng n\u0103m 2010 \u0111\u00ea\u0301n va\u0300i n\u0103m g\u00e2\u0300n \u0111\u00e2y, nh\u01a1\u0300 va\u0300o ngu\u00f4\u0300n \u0111i\u00ea\u0323n cung c\u00e2\u0301p kha\u0301 \u00f4\u0309n \u0111i\u0323nh va\u0300 thi\u00ea\u0301t bi\u0323 chu\u00f4\u0300ng tra\u0323i co\u0301 nhi\u00ea\u0300u ti\u00ea\u0301n b\u00f4\u0323 v\u01a1\u0301i gia\u0301 ca\u0309 thu\u00e2\u0323n l\u01a1\u0323i n\u00ean h\u00e2\u0300u h\u00ea\u0301t ca\u0301c tra\u0323i ch\u0103n nu\u00f4i co\u0301 quy m\u00f4 v\u01b0\u0300a cho \u0111\u00ea\u0301n l\u01a1\u0301n \u0111\u00ea\u0300u s\u01b0\u0309 du\u0323ng chu\u00f4\u0300ng ma\u0301t \u0111\u00ea\u0309 ch\u0103n nu\u00f4i n\u00ean \u0111a\u0303 gia\u0309m b\u01a1\u0301t \u0111\u01b0\u01a1\u0323c a\u0309nh h\u01b0\u01a1\u0309ng cu\u0309a stress nhi\u00ea\u0323t tr\u00ean v\u00e2\u0323t nu\u00f4i. Tuy v\u00e2\u0323y, trong 2-3 n\u0103m v\u01b0\u0300a qua do bi\u00ea\u0301n \u0111\u00f4\u0309i khi\u0301 h\u00e2\u0323u toa\u0300n c\u00e2\u0300u, ca\u0301c y\u00ea\u0301u t\u00f4\u0301 khi\u0301 h\u00e2\u0323u ma\u0300 nh\u00e2\u0301t la\u0300 nhi\u00ea\u0323t \u0111\u00f4\u0323 va\u0300 \u00e2\u0309m \u0111\u00f4\u0323 kh\u00f4ng khi\u0301 \u0111ang co\u0301 nh\u01b0\u0303ng di\u00ea\u0303n bi\u00ea\u0301n r\u00e2\u0301t c\u01b0\u0323c \u0111oan; cu\u0300ng v\u01a1\u0301i s\u01b0\u0323 ng\u00f4\u0323 nh\u00e2\u0323n cu\u0309a m\u00f4\u0323t s\u00f4\u0301 \u0111\u01a1n vi\u0323 ch\u0103n nu\u00f4i qua\u0301 tin t\u01b0\u01a1\u0309ng va\u0300o c\u00f4ng n\u0103ng cu\u0309a ca\u0301c chu\u00f4\u0300ng ma\u0301t n\u00ean d\u00e2\u0303n \u0111\u00ea\u0301n hi\u00ea\u0323n t\u01b0\u01a1\u0323ng stress nhi\u00ea\u0323t la\u0323i \u0111a\u0303 co\u0301 xu h\u01b0\u01a1\u0301ng t\u0103ng l\u00ean va\u0300 g\u00e2y ta\u0301c \u0111\u00f4\u0323ng b\u00e2\u0301t l\u01a1\u0323i tr\u00ean v\u00e2\u0323t nu\u00f4i \u01a1\u0309 kh\u0103\u0301p \u0111\u00e2\u0301t n\u01b0\u01a1\u0301c t\u01b0\u0300 Nam ra B\u0103\u0301c.<\/p>\n

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Gi\u01b0\u0303a ca\u0301c \u0111\u00f4\u0323ng v\u00e2\u0323t nu\u00f4i kinh t\u00ea\u0301 thi\u0300 ga\u0300, nh\u00e2\u0301t la\u0300 ga\u0300 nu\u00f4i l\u00e2\u0301y thi\u0323t, trong ca\u0301c m\u00f4i tr\u01b0\u01a1\u0300ng ch\u0103n nu\u00f4i ph\u00f4\u0309 bi\u00ea\u0301n hi\u00ea\u0323n nay, d\u00ea\u0303 chi\u0323u a\u0309nh h\u01b0\u01a1\u0309ng b\u00e2\u0301t l\u01a1\u0323i nh\u00e2\u0301t t\u01b0\u0300 stress nhi\u00ea\u0323t so v\u01a1\u0301i bo\u0300 hay heo. Vi\u0300 v\u00e2\u0323y ba\u0300i vi\u00ea\u0301t na\u0300y chi\u0309 ph\u00e2n ti\u0301ch d\u01b0\u0323a va\u0300o m\u00f4i tr\u01b0\u01a1\u0300ng nu\u00f4i ga\u0300 thi\u0323t t\u00e2\u0323p trung nh\u01b0ng ba\u0323n \u0111o\u0323c v\u00e2\u0303n co\u0301 th\u00ea\u0309 t\u01b0\u0323 suy lu\u00e2\u0323n \u0111\u00ea\u0309 ru\u0301t ra nh\u00e2\u0323n xe\u0301t c\u00e2\u0300n thi\u00ea\u0301t cho c\u00f4ng vi\u00ea\u0323c ch\u0103n nu\u00f4i ca\u0301c \u0111\u00f4\u0301i t\u01b0\u01a1\u0323ng v\u00e2\u0323t nu\u00f4i kha\u0301c.<\/p>\n

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Stress nhi\u00ea\u0323t \u0111\u01b0\u01a1\u0323c \u0111i\u0323nh nghi\u0303a la\u0300 m\u00f4\u0323t ti\u0300nh tra\u0323ng g\u00e2y ra khi c\u01a1 th\u00ea\u0309 \u0111\u00f4\u0323ng v\u00e2\u0323t \u0111ang hi\u00ea\u0323n di\u00ea\u0323n trong m\u00f4i tr\u01b0\u01a1\u0300ng co\u0301 nhi\u00ea\u0323t \u0111\u00f4\u0323 qua\u0301 cao, la\u0300m cho v\u00e2\u0323t nu\u00f4i kh\u00f4ng duy tri\u0300 \u0111\u01b0\u01a1\u0323c th\u00e2n nhi\u00ea\u0323t \u00f4\u0309n \u0111i\u0323nh nh\u01b0 m\u01b0\u0301c \u0111\u00f4\u0323 th\u01b0\u01a1\u0300ng co\u0301 trong \u0111i\u00ea\u0300u ki\u00ea\u0323n t\u00f4\u0301i \u01b0u. Ti\u0300nh tra\u0323ng stress nhi\u00ea\u0323t nghi\u00eam tro\u0323ng va\u0300\/ho\u0103\u0323c ke\u0301o da\u0300i la\u0300m cho c\u01a1 th\u00ea\u0309 ki\u00ea\u0323t qu\u00ea\u0323, \u0111\u00f4\u0323t quy\u0323 va\u0300 d\u00e2\u0303n \u0111\u00ea\u0301n ch\u00ea\u0301t.<\/p>\n

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V\u01a1\u0301i t\u00ean go\u0323i cu\u0309a hi\u00ea\u0323n t\u01b0\u01a1\u0323ng la\u0300 \u201cstress nhi\u00ea\u0323t\u201d d\u00ea\u0303 la\u0300m ng\u01b0\u01a1\u0300i nghe chi\u0309 nghi\u0303 va\u0300 nh\u01a1\u0301 \u0111\u00ea\u0301n nhi\u00ea\u0323t \u0111\u00f4\u0323 m\u00f4i tr\u01b0\u01a1\u0300ng, ma\u0300 bo\u0309 qu\u00ean y\u00ea\u0301u t\u00f4\u0301 \u00e2\u0309m \u0111\u00f4\u0323 cu\u0303ng quan tro\u0323ng kh\u00f4ng ke\u0301m, th\u00e2\u0323m chi\u0301 trong nhi\u00ea\u0300u th\u01a1\u0300i \u0111i\u00ea\u0309m trong n\u0103m ta\u0323i Vi\u00ea\u0323t Nam thi\u0300 \u00e2\u0309m \u0111\u00f4\u0323 kh\u00f4ng khi\u0301 m\u01a1\u0301i th\u00e2\u0323t s\u01b0\u0323 la\u0300 tr\u01a1\u0309 nga\u0323i l\u01a1\u0301n g\u00e2y ta\u0301c \u0111\u00f4\u0323ng b\u00e2\u0301t l\u01a1\u0323i l\u00ean v\u00e2\u0323t nu\u00f4i ma\u0300 ng\u01b0\u01a1\u0300i ch\u0103n nu\u00f4i la\u0323i r\u00e2\u0301t kho\u0301 ca\u0309i thi\u00ea\u0323n \u0111\u01b0\u01a1\u0323c y\u00ea\u0301u t\u00f4\u0301 na\u0300y.<\/p>\n

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Trong khung l\u01a1\u0301n cu\u0309a Hi\u0300nh 1, ng\u01b0\u01a1\u0300i nu\u00f4i th\u00e2\u0301y y\u00ean t\u00e2m vi\u0300 \u0111a\u0300n ga\u0300 30 nga\u0300y tu\u00f4\u0309i co\u0301 kh\u00f4\u0301i l\u01b0\u01a1\u0323ng kha\u0301 t\u00f4\u0301t, theo \u0111u\u0301ng chi\u0309 ti\u00eau cu\u0309a con gi\u00f4\u0301ng; \u0111\u00f4\u0300ng th\u01a1\u0300i khi \u0111\u0103\u0323t nhi\u00ea\u0323t \u00e2\u0309m k\u00ea\u0301 lu\u0301c 11 gi\u01a1\u0300 tr\u01b0a \u01a1\u0309 \u0111\u00f4\u0323 cao khoa\u0309ng 40cm ta\u0323i va\u0300i vi\u0323 tri\u0301 quanh trong chu\u00f4\u0300ng thi\u0300 co\u0301 k\u00ea\u0301t qua\u0309 kha\u0301 \u00f4\u0309n: nhi\u00ea\u0323t \u0111\u00f4\u0323 h\u01a1i cao khoa\u0309ng 29,5 oC va\u0300 \u0111\u00f4\u0323 \u00e2\u0309m khoa\u0309ng 80%.<\/p>\n

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Hi\u0300nh\u00a0<\/strong>1.\u00a0<\/strong>\u0110a\u0300n ga\u0300 thi\u0323t nu\u00f4i quy m\u00f4 c\u00f4ng nghi\u00ea\u0323p v\u01a1\u0301i s\u00f4\u0301 \u0111o nhi\u00ea\u0323t \u2013 \u00e2\u0309m \u0111\u00f4\u0323 trong chu\u00f4\u0300ng nu\u00f4i tu\u00e2\u0300n \u0111\u00e2\u0300u tha\u0301ng\u00a0<\/strong>07\/2023\u00a0<\/strong>ta\u0323i mi\u00ea\u0300n B\u0103\u0301c<\/strong><\/em><\/p>\n

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Tuy nhi\u00ean khi \u0111\u0103\u0323t nhi\u00ea\u0323t \u00e2\u0309m k\u00ea\u0301 ngay tr\u00ean n\u00ea\u0300n tr\u00e2\u0301u thi\u0300 k\u00ea\u0301t qua\u0309 nh\u01b0 trong khung nho\u0309 cu\u0309a Hi\u0300nh 1 cho th\u00e2\u0301y nhi\u00ea\u0323t \u0111\u00f4\u0323 la\u0300 30 oC va\u0300 \u0111\u00f4\u0323 \u00e2\u0309m l\u00ean \u0111\u00ea\u0301n\u00a085%<\/strong>,\u00a0<\/strong>th\u00e2\u0323m chi\u0301 \u01a1\u0309 va\u0300i \u0111i\u00ea\u0309m kha\u0301c trong chu\u00f4\u0300ng l\u00ean \u0111\u00ea\u0301n\u00a090%<\/strong>.<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><\/p>\n

Theo ly\u0301 thuy\u00ea\u0301t thi\u0300 nhi\u00ea\u0323t \u0111\u00f4\u0323 chu\u00f4\u0300ng nu\u00f4i t\u00f4\u0301i \u01b0u cho ga\u0300 la\u0300 17-27 oC va\u0300 \u0111\u00f4\u0300ng th\u01a1\u0300i \u0111\u00f4\u0323 \u00e2\u0309m t\u00f4\u0301i \u01b0u cu\u0303ng pha\u0309i duy tri\u0300 trong khoa\u0309ng 50-60%. Khi \u0111o\u0301 thi\u0300\u00a0nhi\u00ea\u0323t \u0111\u00f4\u0323 ca\u0309m nh\u00e2\u0323n<\/strong>\u00a0\u0111\u01b0\u01a1\u0323c (co\u0300n go\u0323i la\u0300\u00a0chi\u0309 s\u00f4\u0301 nhi\u00ea\u0323t \u00e2\u0309m<\/strong>\u00a0\u2013 heat moisture index, hay m\u00f4\u0323t s\u00f4\u0301 n\u01a1i go\u0323i la\u0300\u00a0chi\u0309 s\u00f4\u0301 no\u0301ng b\u01b0\u0301c<\/strong>) se\u0303 g\u00e2\u0300n nh\u01b0 ngang b\u0103\u0300ng v\u01a1\u0301i nhi\u00ea\u0323t \u0111\u00f4\u0323 \u0111o \u0111\u01b0\u01a1\u0323c t\u01b0\u0300 nhi\u00ea\u0323t k\u00ea\u0301. Ng\u01b0\u01a1\u0323c la\u0323i, v\u01a1\u0301i hai th\u00f4ng s\u00f4\u0301 \u0111o \u0111\u01b0\u01a1\u0323c nh\u01b0 trong Hi\u0300nh 1 thi\u0300 khi \u0111\u00f4\u0301i chi\u00ea\u0301u v\u01a1\u0301i Hi\u0300nh 2 d\u01b0\u01a1\u0301i \u0111\u00e2y se\u0303 th\u00e2\u0301y la\u0300 lu\u0301c na\u0300y ga\u0300 \u0111ang pha\u0309i chi\u0323u \u0111\u01b0\u0323ng m\u01b0\u0301c\u00a0nhi\u00ea\u0323t \u0111\u00f4\u0323 ca\u0309m nh\u00e2\u0323n\u00a0<\/strong>l\u00ean \u0111\u00ea\u0301n\u00a038,8 oC<\/strong>, la\u0300 m\u01b0\u0301c nhi\u00ea\u0323t hoa\u0300n toa\u0300n co\u0301 th\u00ea\u0309 g\u00e2y ra h\u00f4\u0323i ch\u01b0\u0301ng stress nhi\u00ea\u0323t nghi\u00eam tro\u0323ng, n\u00ea\u0301u kh\u00f4ng co\u0301 nh\u01b0\u0303ng can thi\u00ea\u0323p ki\u0323p th\u01a1\u0300i t\u01b0\u0300 c\u00f4ng ta\u0301c ch\u0103m so\u0301c va\u0300 m\u00f4\u0323t ph\u00e2\u0300n t\u01b0\u0300 ch\u00ea\u0301 \u0111\u00f4\u0323 dinh d\u01b0\u01a1\u0303ng trong th\u01b0\u0301c \u0103n cho ga\u0300 (se\u0303 gi\u01a1\u0301i thi\u00ea\u0323u chi ti\u00ea\u0301t va\u0300 cu\u0323 th\u00ea\u0309 h\u01a1n trong m\u00f4\u0323t ba\u0300i vi\u00ea\u0301t kha\u0301c).<\/p>\n

 <\/p>\n

Ngoa\u0300i hai th\u00f4ng s\u00f4\u0301 chi\u0301nh la\u0300 nhi\u00ea\u0323t \u0111\u00f4\u0323 va\u0300 \u00e2\u0309m \u0111\u00f4\u0323, co\u0300n co\u0301 m\u00f4\u0323t s\u00f4\u0301 y\u00ea\u0301u t\u00f4\u0301 kha\u0301c c\u00e2\u0300n \u0111\u01b0\u01a1\u0323c ng\u01b0\u01a1\u0300i ch\u0103n nu\u00f4i l\u01b0u t\u00e2m h\u01a1n. Trong Hi\u0300nh 1 co\u0301 th\u00ea\u0309 th\u00e2\u0301y tuy ga\u0300 m\u01a1\u0301i 30 nga\u0300y tu\u00f4\u0309i nh\u01b0ng c\u01a1 th\u00ea\u0309 \u0111a\u0303 pha\u0301t tri\u00ea\u0309n kha\u0301 t\u00f4\u0301t va\u0300 co\u0301 b\u00ea\u0300 ngang kha\u0301 to n\u00ean h\u00e2\u0300u nh\u01b0 v\u01a1\u0301i t\u00e2\u0301t ca\u0309 ca\u0301c con ga\u0300 \u0111a\u0303 ta\u0323o n\u00ean m\u00f4\u0323t l\u01a1\u0301p ch\u0103\u0301n bao phu\u0309 b\u00ea\u0300 m\u0103\u0323t n\u00ea\u0300n chu\u00f4\u0300ng. Ch\u00e2\u0301t \u0111\u00f4\u0323n chu\u00f4\u0300ng co\u0301 n\u01b0\u01a1\u0301c r\u01a1i va\u0303i khi ga\u0300 u\u00f4\u0301ng n\u01b0\u01a1\u0301c va\u0300 t\u01b0\u0300 ph\u00e2n ga\u0300 tha\u0309i ra se\u0303 pha\u0301t sinh ca\u0301c pha\u0309n \u01b0\u0301ng l\u00ean men va\u0300\u00a0sinh nhi\u00ea\u0323t.\u00a0<\/strong>\u0110\u00f4\u0300ng th\u01a1\u0300i ga\u0300 kh\u00f4ng co\u0301 ch\u00f4\u0303 di chuy\u00ea\u0309n se\u0303 hay n\u0103\u0300m xoa\u0303i xu\u00f4\u0301ng n\u00ea\u0300n chu\u00f4\u0300ng n\u00ean v\u01b0\u0300a truy\u00ea\u0300n th\u00e2n nhi\u00ea\u0323t xu\u00f4\u0301ng ch\u00e2\u0301t \u0111\u00f4\u0323n chu\u00f4\u0300ng va\u0300 la\u0323i v\u01b0\u0300a ta\u0323o ra m\u00f4\u0323t l\u01a1\u0301p ch\u0103\u0301n kh\u00f4ng cho nhi\u00ea\u0323t va\u0300 h\u01a1i \u00e2\u0309m phi\u0301a d\u01b0\u01a1\u0301i b\u00f4\u0301c l\u00ean cao h\u01a1n \u0111\u00ea\u0309 \u0111\u01b0\u01a1\u0323c lu\u00f4\u0300ng khi\u0301 l\u01b0u th\u00f4ng phi\u0301a tr\u00ean cu\u00f4\u0301n v\u00ea\u0300 cu\u00f4\u0301i chu\u00f4\u0300ng va\u0300 thoa\u0301t ra ngoa\u0300i. \u0110i\u00ea\u0300u na\u0300y co\u0301 nghi\u0303a la\u0300 n\u00ea\u0301u trong mu\u0300a no\u0301ng ma\u0300 v\u00e2\u0303n gi\u01b0\u0303 m\u00e2\u0323t \u0111\u00f4\u0323 nu\u00f4i ga\u0300 nh\u01b0 ca\u0301c tha\u0301ng ma\u0301t thi\u0300 th\u01b0\u0323c t\u00ea\u0301 ga\u0300 se\u0303 pha\u0309i chi\u0323u \u0111\u01b0\u0323ng m\u01b0\u0301c nhi\u00ea\u0323t \u0111\u00f4\u0323 va\u0300 \u0111\u00f4\u0323 \u00e2\u0309m chung quanh c\u01a1 th\u00ea\u0309 (vi ti\u00ea\u0309u khi\u0301 h\u00e2\u0323u chu\u00f4\u0300ng nu\u00f4i) la\u0300 cao h\u01a1n m\u01b0\u0301c \u0111\u00f4\u0323 \u0111o \u0111\u01b0\u01a1\u0323c \u01a1\u0309 ca\u0301c vi\u0323 tri\u0301 na\u0300o \u0111o\u0301 b\u00ean trong chu\u00f4\u0300ng nu\u00f4i. Khi ga\u0300 n\u0103\u0300m nhi\u00ea\u0300u va\u0300 v\u01a1\u0301i m\u00e2\u0323t \u0111\u00f4\u0323 nu\u00f4i cao nh\u01b0 v\u00e2\u0323y thi\u0300 m\u00f4\u0323t y\u00ea\u0301u t\u00f4\u0301 kha\u0301c la\u0300 ha\u0300m l\u01b0\u01a1\u0323ng cao ca\u0301c khi\u0301 \u0111\u00f4\u0323c nh\u01b0 NH3<\/sub>\u00a0trong chu\u00f4\u0300ng nu\u00f4i cu\u0303ng se\u0303 la\u0300 m\u00f4\u0323t ta\u0301c nh\u00e2n g\u00e2y ha\u0323i \u0111a\u0301ng k\u00ea\u0309 \u0111\u00ea\u0301n s\u01b0\u0301c khoe\u0309 \u0111a\u0300n ga\u0300, va\u0300 co\u0301 th\u00ea\u0309 d\u00e2\u0303n \u0111\u00ea\u0301n h\u00f4\u0323i ch\u01b0\u0301ng ba\u0301ng n\u01b0\u01a1\u0301c (ascites) va\u0300 \u0111\u00f4\u0323t t\u01b0\u0309 (sudden death) v\u01a1\u0301i m\u01b0\u0301c ch\u00ea\u0301t cu\u0303ng r\u00e2\u0301t nghi\u00eam tro\u0323ng tr\u00ean nhi\u00ea\u0300u \u0111a\u0300n ga\u0300 \u01a1\u0309 ca\u0301c l\u01b0\u0301a tu\u00f4\u0309i kha\u0301c nhau nh\u01b0ng th\u01b0\u01a1\u0300ng ch\u00ea\u0301t nhi\u00ea\u0300u \u01a1\u0309 ca\u0301c ga\u0300 co\u0301 kh\u00f4\u0301i t\u01b0\u0300 2 kg tr\u01a1\u0309 l\u00ean.<\/p>\n

\"\"\u00a0<\/strong><\/p>\n

Hi\u0300nh\u00a0<\/strong>2.<\/strong><\/em>\u00a0Ba\u0309ng \u0111\u00f4\u0301i chi\u00ea\u0301u nhi\u00ea\u0323t \u0111\u00f4\u0323 va\u0300 \u0111\u00f4\u0323 \u00e2\u0309m \u0111\u00ea\u0309 quy \u0111\u00f4\u0309i ra \u01a1\u0309 ga\u0300 nhi\u00ea\u0323t \u0111\u00f4\u0323 ca\u0309m nh\u00e2\u0323n \u0111\u01b0\u01a1\u0323c\u00a0\u00a0<\/em>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><\/p>\n

(<\/em>ta\u0300i li\u00ea\u0323u t\u01b0\u0300 My\u0303 du\u0300ng \u0111\u01a1n vi\u0323 \u0111\u00f4\u0323 F \u0111o nhi\u00ea\u0323t \u0111\u00f4\u0323. Trong Ba\u0309ng \u0111a\u0303 \u0111\u01b0\u01a1\u0323c quy \u0111\u00f4\u0309i ra \u0111\u00f4\u0323 C<\/em>)<\/em><\/p>\n

\"\"<\/p>\n

Hi\u0300nh\u00a0<\/strong>3. C<\/strong>\u01a1 \u0111u\u0300i xu\u00e2\u0301t huy\u00ea\u0301t co\u0301 bi\u00ea\u0309u hi\u00ea\u0323n nghi bi\u0323 stress nhi\u00ea\u0323t<\/strong><\/em><\/p>\n

 <\/p>\n

M\u0103\u0323t kha\u0301c, ti\u0300nh tra\u0323ng bi\u0323 stress nhi\u00ea\u0323t kh\u00f4ng pha\u0309i la\u0300 m\u00f4\u0323t \u201cb\u00ea\u0323nh\u201d, kh\u00f4ng pha\u0309i do vi sinh v\u00e2\u0323t hay ti\u0300nh tra\u0323ng qua\u0301 th\u01b0\u0300a hay qua\u0301 thi\u00ea\u0301u m\u00f4\u0323t d\u01b0\u01a1\u0303ng ch\u00e2\u0301t cu\u0323 th\u00ea\u0309 na\u0300o \u0111o\u0301 trong th\u01b0\u0301c \u0103n g\u00e2y ra n\u00ean cu\u0303ng kho\u0301 nh\u00e2\u0323n th\u00e2\u0301y ca\u0301c tri\u00ea\u0323u ch\u01b0\u0301ng va\u0300 b\u00ea\u0323nh ti\u0301ch \u0111i\u00ea\u0309n hi\u0300nh na\u0300o \u0111o\u0301 \u01a1\u0309 ca\u0301c ga\u0300 ch\u00ea\u0301t nghi do bi\u0323 stress nhi\u00ea\u0323t. Th\u00f4ng th\u01b0\u01a1\u0300ng ti\u0300nh tra\u0323ng bi\u0323 stress nhi\u00ea\u0323t d\u00e2\u0303n \u0111\u00ea\u0301n ch\u00ea\u0301t ga\u0300 xa\u0309y ra nhi\u00ea\u0300u \u01a1\u0309 ca\u0301c \u0111a\u0300n ga\u0300 co\u0301 kh\u00f4\u0301i l\u01b0\u01a1\u0323ng c\u01a1\u0303 2 kg\/con tr\u01a1\u0309 l\u00ean va\u0300 s\u00f4\u0301 ga\u0300 ch\u00ea\u0301t t\u00e2\u0323p trung va\u0300o qua\u0303ng t\u01b0\u0300 3-4 gi\u01a1\u0300 chi\u00ea\u0300u cho \u0111\u00ea\u0301n \u0111\u00eam nh\u01b0ng cu\u0303ng co\u0301 th\u00ea\u0309 ke\u0301o da\u0300i sang nga\u0300y h\u00f4m sau. V\u01a1\u0301i ga\u0300 ch\u00ea\u0301t nghi do bi\u0323 stress nhi\u00ea\u0323t, m\u00f4\u0309 kha\u0301m ngay sau khi ch\u00ea\u0301t ho\u0103\u0323c tr\u01b0\u01a1\u0301c \u0111o\u0301 se\u0303 d\u00ea\u0303 th\u00e2\u0301y ti\u0300nh tra\u0323ng sung huy\u00ea\u0301t, xu\u00e2\u0301t huy\u00ea\u0301t n\u0103\u0323ng \u01a1\u0309 tim, gan va\u0300 c\u01a1 \u0111u\u0300i. Ti\u0300nh tra\u0323ng xu\u00e2\u0301t huy\u00ea\u0301t nhi\u00ea\u0300u \u01a1\u0309 c\u01a1 \u0111u\u0300i nh\u01b0 trong Hi\u0300nh 3 co\u0301 th\u00ea\u0309 xem nh\u01b0 m\u00f4\u0323t chi\u0309 d\u00e2\u0301u cho ti\u0300nh tra\u0323ng stress nhi\u00ea\u0323t \u01a1\u0309 \u0111a\u0300n ga\u0300, nh\u00e2\u0301t la\u0300 khi ca\u0301c ki\u00ea\u0309m tra b\u00ea\u0323nh ho\u0323c tr\u01b0\u01a1\u0301c \u0111o\u0301 ho\u0103\u0323c \u0111\u00f4\u0300ng th\u01a1\u0300i kh\u00f4ng cho th\u00e2\u0301y d\u00e2\u0301u hi\u00ea\u0323u cu\u0309a b\u00ea\u0323nh truy\u00ea\u0300n nhi\u00ea\u0303m na\u0300o \u0111a\u0301ng k\u00ea\u0309.<\/p>\n

 <\/p>\n

\u0110i\u00ea\u0300u quan tro\u0323ng nh\u00e2\u0301t \u0111\u00f4\u0301i v\u01a1\u0301i ng\u01b0\u01a1\u0300i\/c\u01a1 s\u01a1\u0309 ch\u0103n nu\u00f4i ga\u0300 va\u0300 k\u00ea\u0309 ca\u0309 ca\u0301c loa\u0300i v\u00e2\u0323t nu\u00f4i kha\u0301c la\u0300 c\u00e2\u0300n ki\u00ea\u0309m tra th\u01b0\u01a1\u0300ng xuy\u00ean \u0111i\u00ea\u0300u ki\u00ea\u0323n khi\u0301 h\u00e2\u0323u chu\u00f4\u0300ng nu\u00f4i, k\u00ea\u0309 ca\u0309 d\u01b0\u0323 ba\u0301o th\u01a1\u0300i ti\u00ea\u0301t di\u00ea\u0303n bi\u00ea\u0301n ra sao trong i\u0301t nh\u00e2\u0301t m\u00f4\u0323t l\u01b0\u0301a nu\u00f4i \u0111\u00ea\u0309 t\u01b0\u0300 \u0111o\u0301 co\u0301 nh\u01b0\u0303ng quy\u00ea\u0301t \u0111i\u0323nh cu\u0323 th\u00ea\u0309 va\u0300o vi\u00ea\u0323c ca\u0309i thi\u00ea\u0323n \u0111i\u00ea\u0300u ki\u00ea\u0323n ti\u00ea\u0309u khi\u0301 h\u00e2\u0323u chu\u00f4\u0300ng nu\u00f4i va\u0300\/ho\u0103\u0323c can thi\u00ea\u0323p va\u0300o m\u00e2\u0323t \u0111\u00f4\u0323 tha\u0309 nu\u00f4i cu\u0303ng nh\u01b0 ch\u00ea\u0301 \u0111\u00f4\u0323 dinh d\u01b0\u01a1\u0303ng cho phu\u0300 h\u01a1\u0323p v\u01a1\u0301i ga\u0300 n\u00ea\u0301u pha\u0309i \u0111\u00f4\u0301i m\u0103\u0323t v\u01a1\u0301i nguy c\u01a1 g\u00e2y ra stress nhi\u00ea\u0323t.<\/p>\n

 <\/p>\n

Ch\u0103n nu\u00f4i Vi\u1ec7t Nam<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Ga\u0300 nu\u00f4i sa\u0309n xu\u00e2\u0301t thi\u0323t \u01a1\u0309 Vi\u00ea\u0323t Nam co\u0301 th\u00ea\u0309 \u0111\u01b0\u01a1\u0323c x\u00ea\u0301p va\u0300o hai nho\u0301m, nho\u0301m ga\u0300 l\u00f4ng tr\u0103\u0301ng\u00a0(hay co\u0300n go\u0323i la\u0300 ga\u0300 c\u00f4ng nghi\u00ea\u0323p)\u00a0va\u0300 nho\u0301m ga\u0300 l\u00f4ng ma\u0300u v\u01a1\u0301i nhi\u00ea\u0300u t\u00ean go\u0323i kha\u0301c nhau nh\u01b0: ga\u0300 tha\u0309 v\u01b0\u01a1\u0300n, ga\u0300 ta, ga\u0300 ta lai. Du\u0300 la\u0300 ga\u0300 l\u00f4ng tr\u0103\u0301ng hay ga\u0300 l\u00f4ng ma\u0300u, m\u00f4\u0323t khi […]\n","protected":false},"author":722,"featured_media":7129,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,89],"tags":[79,129,72,817,76,74,163,790,701,802,753,125,749,233,791],"class_list":["post-7128","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-nuoi-ga","tag-stress-nhiet","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\/7128","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=7128"}],"version-history":[{"count":1,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/posts\/7128\/revisions"}],"predecessor-version":[{"id":7130,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/posts\/7128\/revisions\/7130"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/media\/7129"}],"wp:attachment":[{"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/media?parent=7128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/categories?post=7128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/apanano.vn\/en\/wp-json\/wp\/v2\/tags?post=7128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}