{"id":83888,"date":"2024-11-21T03:58:37","date_gmt":"2024-11-21T03:58:37","guid":{"rendered":"https:\/\/www.naturalremedy.com\/folliculogenesis-in-poultry\/"},"modified":"2024-11-21T03:58:37","modified_gmt":"2024-11-21T03:58:37","slug":"folliculogenesis-in-poultry","status":"publish","type":"post","link":"https:\/\/www.naturalremedy.com\/vi\/folliculogenesis-in-poultry\/","title":{"rendered":"Qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n nang tr\u1ee9ng \u1edf gia c\u1ea7m"},"content":{"rendered":"

Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p gia c\u1ea7m to\u00e0n c\u1ea7u, hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t tr\u1ee9ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 kinh t\u1ebf quan tr\u1ecdng. N\u0103ng su\u1ea5t cao \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi s\u1ed1 l\u01b0\u1ee3ng nang tr\u1ee9ng chu\u1ea9n b\u1ecb cho qu\u00e1 tr\u00ecnh r\u1ee5ng tr\u1ee9ng v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a \u1ed1ng d\u1eabn tr\u1ee9ng trong vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i tr\u1ee9ng th\u00e0nh tr\u1ee9ng c\u00f3 v\u1ecf c\u1ee9ng. Tuy nhi\u00ean, vi\u1ec7c t\u0103ng s\u1ed1 l\u01b0\u1ee3ng nang tr\u1ee9ng li\u00ean quan \u0111\u1ebfn nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m \u1ea3nh h\u01b0\u1edfng dinh d\u01b0\u1ee1ng, b\u1ec7nh l\u00fd, qu\u1ea3n l\u00fd v\u00e0 kh\u00ed h\u1eadu. Tr\u01b0\u1edbc khi ph\u00e2n t\u00edch c\u00e1c gi\u1ea3i ph\u00e1p c\u00f3 s\u1eb5n \u0111\u1ec3 th\u00fac \u0111\u1ea9y n\u0103ng su\u1ea5t c\u1ee7a c\u00e1c trang tr\u1ea1i v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u r\u00f5 v\u1ec1 gi\u1ea3i ph\u1eabu v\u00e0 sinh l\u00fd c\u1ee7a lo\u00e0i chim. <\/p>\n

GI\u1ea2I PH\u1eaaU V\u00c0 SINH L\u00dd H\u1ec6 TH\u1ed0NG SINH S\u1ea2N C\u1ee6A G\u00c0<\/h3>\n

H\u1ec7 th\u1ed1ng sinh s\u1ea3n c\u1ee7a g\u00e0 m\u00e1i \u0111\u1ebb g\u1ed3m hai ph\u1ea7n ch\u00ednh: bu\u1ed3ng tr\u1ee9ng v\u00e0 \u1ed1ng d\u1eabn tr\u1ee9ng<\/strong>. Bu\u1ed3ng tr\u1ee9ng ph\u00e1t tri\u1ec3n nhi\u1ec1u t\u00fai v\u00e0ng g\u1ecdi l\u00e0 tr\u1ee9ng (l\u00f2ng \u0111\u1ecf). Khi m\u1ed9t tr\u1ee9ng (s\u1ed1 \u00edt c\u1ee7a tr\u1ee9ng) tr\u01b0\u1edfng th\u00e0nh, n\u00f3 \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng t\u1eeb bu\u1ed3ng tr\u1ee9ng v\u00e0o \u1ed1ng d\u1eabn tr\u1ee9ng, m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 r\u1ee5ng tr\u1ee9ng (\u0111\u01b0\u1ee3c minh h\u1ecda trong H\u00ecnh 1). C\u01a1 th\u1ec3 g\u00e0 m\u1ea5t kho\u1ea3ng t\u1eeb 25 \u0111\u1ebfn 26 gi\u1edd \u0111\u1ec3 bi\u1ebfn m\u1ed9t l\u00f2ng \u0111\u1ecf th\u00e0nh m\u1ed9t qu\u1ea3 tr\u1ee9ng ho\u00e0n ch\u1ec9nh v\u00e0 \u0111\u1ebb ra. Th\u00f4ng th\u01b0\u1eddng, t\u1eeb 30 \u0111\u1ebfn 75 ph\u00fat sau khi \u0111\u1ebb m\u1ed9t qu\u1ea3 tr\u1ee9ng, bu\u1ed3ng tr\u1ee9ng gi\u1ea3i ph\u00f3ng tr\u1ee9ng ti\u1ebfp theo. <\/p>\n

\"H\u1ec7<\/p>\n

H\u00ecnh 1: H\u1ec7 th\u1ed1ng sinh s\u1ea3n c\u1ee7a g\u00e0 m\u00e1i \u0111\u1ebb<\/em><\/strong><\/p>\n

 <\/p>\n

Trong su\u1ed1t qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh tr\u1ee9ng, nhi\u1ec1u ph\u1ea7n c\u1ee7a \u1ed1ng d\u1eabn tr\u1ee9ng \u0111\u00f3ng vai tr\u00f2 c\u1ee5 th\u1ec3, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh ho\u00e0n ch\u1ec9nh c\u1ee7a tr\u1ee9ng. H\u00e3y kh\u00e1m ph\u00e1 c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a \u1ed1ng d\u1eabn tr\u1ee9ng v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang. <\/p>\n

\"Qu\u00e1<\/p>\n

Qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n nang tr\u1ee9ng \u1edf gia c\u1ea7m<\/span><\/h2>\n

Qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n nang tr\u1ee9ng l\u00e0 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n ho\u1eb7c tr\u01b0\u1edfng th\u00e0nh c\u1ee7a nang tr\u1ee9ng, l\u00e0 m\u1ed9t nh\u00f3m t\u1ebf b\u00e0o soma \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i ch\u1eb7t ch\u1ebd ch\u1ee9a m\u1ed9t t\u1ebf b\u00e0o tr\u1ee9ng ch\u01b0a tr\u01b0\u1edfng th\u00e0nh. Qu\u00e1 tr\u00ecnh n\u00e0y m\u00f4 t\u1ea3 s\u1ef1 ti\u1ebfn tri\u1ec3n c\u1ee7a nhi\u1ec1u nang tr\u1ee9ng nh\u1ecf ban \u0111\u1ea7u th\u00e0nh c\u00e1c nang tr\u1ee9ng l\u1edbn tr\u01b0\u1edbc khi r\u1ee5ng tr\u1ee9ng, di\u1ec5n ra theo c\u00e1c giai \u0111o\u1ea1n trong su\u1ed1t chu k\u1ef3 r\u1ee5ng tr\u1ee9ng. \u1ede g\u00e0 m\u00e1i \u0111\u1ebb, s\u1ef1 ph\u00e1t tri\u1ec3n nang tr\u1ee9ng tu\u00e2n theo m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n c\u1ea5p \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t (xem H\u00ecnh 2). <\/p>\n

 <\/p>\n

\"Qu\u00e1<\/p>\n

\"H\u1ec7<\/p>\n

H\u00ecnh 2: H\u1ec7 th\u1ed1ng ph\u00e2n c\u1ea5p c\u1ee7a c\u00e1c nang tr\u1ee9ng POF1, POF2 v\u00e0 POF3<\/em><\/strong><\/p>\n

 <\/p>\n

C\u00e1c nang tr\u1ee9ng ti\u1ec1n ph\u00e2n c\u1ea5p l\u00e0 c\u00e1c nang tr\u1ee9ng nh\u1ecf h\u01a1n \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo k\u00edch th\u01b0\u1edbc nh\u01b0 sau:<\/p>\n

    \n
  1. Nang tr\u1ee9ng tr\u1eafng nh\u1ecf (SWF; d\u01b0\u1edbi 1 mm)<\/li>\n
  2. Nang tr\u1ee9ng tr\u1eafng l\u1edbn (LWF; 2\u20134 mm)<\/li>\n
  3. Nang tr\u1ee9ng v\u00e0ng nh\u1ecf (SYF; 4\u20138 mm)<\/li>\n
  4. Nang tr\u1ee9ng v\u00e0ng l\u1edbn (LYF; 8\u201340 mm)<\/li>\n<\/ol>\n

    C\u00e1c nang tr\u1ee9ng ph\u00e2n c\u1ea5p, n\u1eb1m ngay tr\u01b0\u1edbc khi r\u1ee5ng tr\u1ee9ng, c\u00f3 kho\u1ea3ng t\u1eeb 5 \u0111\u1ebfn 6 v\u00e0 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh h\u01a1n 10 mm. Khi tr\u01b0\u1edfng th\u00e0nh, c\u00e1c nang tr\u1ee9ng n\u00e0y tr\u1edf th\u00e0nh nang tr\u1ee9ng r\u1ee5ng v\u00e0 g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a tr\u1ee9ng. \u0110\u1eb7c bi\u1ec7t, c\u00e1c lo\u00e0i chim c\u00f3 hi\u1ec7u qu\u1ea3 sinh s\u1ea3n th\u1ea5p thi\u1ebfu h\u1ec7 th\u1ed1ng ph\u00e2n c\u1ea5p nang tr\u1ee9ng r\u00f5 r\u00e0ng n\u00e0y. \u1ede g\u00e0, ch\u1ec9 c\u00f3 bu\u1ed3ng tr\u1ee9ng tr\u00e1i l\u00e0 ho\u1ea1t \u0111\u1ed9ng v\u1ec1 m\u1eb7t gi\u1ea3i ph\u1eabu v\u00e0 sinh l\u00fd. <\/p>\n

    Bu\u1ed3ng tr\u1ee9ng ph\u1ea3i c\u00f3 m\u1eb7t trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u00f4i, nh\u01b0ng v\u00e0o ng\u00e0y th\u1ee9 t\u01b0 c\u1ee7a qu\u00e1 tr\u00ecnh \u1ea5p, s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a c\u00e1c t\u1ebf b\u00e0o m\u1ea7m ban \u0111\u1ea7u tr\u1edf n\u00ean kh\u00f4ng \u0111\u1ed1i x\u1ee9ng v\u00e0 bu\u1ed3ng tr\u1ee9ng ph\u1ea3i b\u1eaft \u0111\u1ea7u tho\u00e1i lui v\u00e0o ng\u00e0y th\u1ee9 m\u01b0\u1eddi.<\/p>\n

    Bu\u1ed3ng tr\u1ee9ng c\u1ee7a m\u1ed9t con chim ch\u01b0a tr\u01b0\u1edfng th\u00e0nh ch\u1ee9a kho\u1ea3ng 2000 t\u1ebf b\u00e0o tr\u1ee9ng nh\u1ecf, nh\u01b0ng ch\u1ec9 c\u00f3 t\u1eeb 200 \u0111\u1ebfn 500 s\u1ebd tr\u01b0\u1edfng th\u00e0nh v\u00e0 r\u1ee5ng tr\u1ee9ng trong th\u1eddi k\u1ef3 s\u1ea3n xu\u1ea5t.<\/p>\n

    S\u1ef1 ph\u00e1t tri\u1ec3n nang tr\u1ee9ng:<\/h3>\n

    Bu\u1ed3ng tr\u1ee9ng tr\u00e1i duy nh\u1ea5t ch\u1ee9a c\u00e1c nang tr\u1ee9ng c\u00f3 nhi\u1ec1u k\u00edch th\u01b0\u1edbc v\u00e0 giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n kh\u00e1c nhau, bao g\u1ed3m c\u00e1c nang tr\u1ee9ng ban \u0111\u1ea7u \u1edf v\u1ecf n\u00e3o, c\u00e1c nang tr\u1ee9ng tr\u1eafng v\u00e0 c\u00e1c nang tr\u1ee9ng l\u1edbn \u0111\u1ea7y l\u00f2ng \u0111\u1ecf (xem H\u00ecnh 2) \u0111\u00e3 \u0111\u01b0\u1ee3c tuy\u1ec3n ch\u1ecdn v\u00e0o m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n c\u1ea5p tr\u01b0\u1edbc khi r\u1ee5ng tr\u1ee9ng \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t. S\u1ef1 ph\u00e1t tri\u1ec3n nang tr\u1ee9ng ti\u1ebfn tri\u1ec3n nh\u01b0 sau: t\u1eeb 3 \u0111\u1ebfn 5 mm trong 3 ng\u00e0y, t\u1eeb 5 \u0111\u1ebfn 8 mm trong 2 ng\u00e0y v\u00e0 t\u1eeb 8 mm \u0111\u1ebfn r\u1ee5ng tr\u1ee9ng (40 mm) trong 6 ng\u00e0y (Gilbert et al., 1983). To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n, t\u1eeb 1,5 mm \u0111\u1ebfn 40 mm, m\u1ea5t kho\u1ea3ng 17 ng\u00e0y (Perry et al., 1983). <\/p>\n

    S\u1ef1 h\u00ecnh th\u00e0nh l\u00f2ng \u0111\u1ecf x\u1ea3y ra trong gan v\u00e0 \u0111\u01b0\u1ee3c k\u00edch th\u00edch b\u1edfi c\u00e1c hormone gonadotropin v\u00e0 steroid. Ti\u1ec1n ch\u1ea5t c\u1ee7a protein l\u00f2ng \u0111\u1ecf, vitellogenin, \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n qua m\u00e1u \u0111\u1ebfn bu\u1ed3ng tr\u1ee9ng, n\u01a1i n\u00f3 b\u1ecb ph\u00e2n h\u1ee7y th\u00e0nh hai protein l\u00f2ng \u0111\u1ecf, lipovitellin v\u00e0 phosvitin (Deely et al., 1975). C\u00e1c triglyceride \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn l\u00f2ng \u0111\u1ecf d\u01b0\u1edbi d\u1ea1ng \u03b2-lipoprotein v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o l\u00f2ng \u0111\u1ecf d\u01b0\u1edbi d\u1ea1ng c\u00e1c gi\u1ecdt lipid. Trong ph\u1ea7n l\u1edbn giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n, lipid v\u00e0 protein \u0111\u01b0\u1ee3c l\u1eafng \u0111\u1ecdng v\u1edbi t\u1ef7 l\u1ec7 b\u1eb1ng nhau trong nang tr\u1ee9ng \u0111ang ph\u00e1t tri\u1ec3n. Tuy nhi\u00ean, trong giai \u0111o\u1ea1n cu\u1ed1i c\u1ee7a s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, t\u01b0\u01a1ng \u0111\u1ed1i nhi\u1ec1u lipid h\u01a1n \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p. Do \u0111\u00f3, l\u00f2ng \u0111\u1ecf tr\u1ee9ng c\u1ee7a g\u00e0 c\u00f3 h\u00e0m l\u01b0\u1ee3ng lipid cao h\u01a1n (33% tr\u1ecdng l\u01b0\u1ee3ng \u01b0\u1edbt) so v\u1edbi protein (16% tr\u1ecdng l\u01b0\u1ee3ng \u01b0\u1edbt). <\/p>\n

    \"Tr\u00ecnh<\/p>\n

    H\u00ecnh 3: Tr\u00ecnh t\u1ef1 c\u1ee7a qu\u00e1 tr\u00ecnh vitellogenesis<\/em><\/strong><\/p>\n

    \u0110i\u1ec1u ti\u1ebft hormone cho s\u1ef1 ph\u00e1t tri\u1ec3n nang tr\u1ee9ng<\/h3>\n

    \u1ede g\u00e0 m\u00e1i, hormone k\u00edch th\u00edch nang tr\u1ee9ng (FSH) ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho vi\u1ec7c ch\u1ecdn l\u1ecdc v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c t\u1ebf b\u00e0o granulosa trong c\u00e1c nang tr\u1ee9ng nh\u1ecf. FSH ch\u1ee7 y\u1ebfu t\u00e1c \u0111\u1ed9ng l\u00ean l\u1edbp granulosa c\u1ee7a c\u00e1c nang tr\u1ee9ng v\u00e0ng nh\u1ecf v\u00e0 c\u00e1c nang tr\u1ee9ng l\u1edbn t\u1eeb th\u1ee9 s\u00e1u (F6) \u0111\u1ebfn th\u1ee9 ba (F3), v\u00e0 c\u0169ng th\u00fac \u0111\u1ea9y s\u1ea3n xu\u1ea5t progesterone trong c\u00e1c t\u1ebf b\u00e0o granulosa \u1edf c\u00e1c nang tr\u1ee9ng F6 \u0111\u1ebfn F3 n\u00e0y. M\u1eb7c d\u00f9 hormone luteinizing (LH) \u1edf g\u00e0 m\u00e1i kh\u00f4ng l\u00e0m lutein h\u00f3a c\u00e1c nang tr\u1ee9ng, nh\u01b0ng n\u00f3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh r\u1ee5ng tr\u1ee9ng v\u00e0 steroidogenesis. LH ch\u1ee7 y\u1ebfu nh\u1eafm v\u00e0o c\u00e1c nang tr\u1ee9ng l\u1edbn tr\u01b0\u1edbc khi r\u1ee5ng tr\u1ee9ng (xem H\u00ecnh 4). <\/p>\n

    \"\u0110i\u1ec1u<\/p>\n

    H\u00ecnh 4: \u0110i\u1ec1u ti\u1ebft hormone cho s\u1ef1 ph\u00e1t tri\u1ec3n nang tr\u1ee9ng<\/em><\/strong><\/p>\n

    M\u1ed1i quan h\u1ec7 gi\u1eefa qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n nang tr\u1ee9ng v\u00e0 s\u1ea3n xu\u1ea5t tr\u1ee9ng<\/h3>\n

    C\u00e1c gi\u1ed1ng g\u00e0 th\u1ecbt t\u1eeb c\u00e1c nh\u00e0 lai t\u1ea1o kh\u00e1c nhau (B\u1ea3ng 1) \u0111ang c\u00f3 hi\u1ec7u su\u1ea5t th\u1ea5p h\u01a1n so v\u1edbi ti\u00eau chu\u1ea9n c\u1ee5 th\u1ec3 c\u1ee7a gi\u1ed1ng, t\u1ea1o ra m\u1ed9t kho\u1ea3ng c\u00e1ch \u0111\u00e1ng k\u1ec3 gi\u1eefa hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf v\u00e0 c\u00e1c \u0111i\u1ec3m chu\u1ea9n mong \u0111\u1ee3i. Nhi\u1ec1u y\u1ebfu t\u1ed1 th\u00e1ch th\u1ee9c g\u00f3p ph\u1ea7n v\u00e0o kh\u00f3 kh\u0103n trong vi\u1ec7c thu h\u1eb9p kho\u1ea3ng c\u00e1ch n\u00e0y. <\/p>\n

    B\u1ea3ng 1: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u00e1c nh\u00e0 lai t\u1ea1o g\u00e0 th\u1ecbt kh\u00e1c nhau<\/strong><\/p>\n

    \"Th\u00f4ng<\/p>\n

     <\/p>\n

    Kho\u1ea3ng c\u00e1ch n\u00e0y c\u00f3 th\u1ec3 do c\u00e1c y\u1ebfu t\u1ed1 r\u00f5 r\u00e0ng nh\u01b0 kh\u00ed h\u1eadu, m\u1ea7m b\u1ec7nh, dinh d\u01b0\u1ee1ng v\u00e0 qu\u1ea3n l\u00fd, t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t tr\u1ef1c ti\u1ebfp b\u1edfi c\u00e1c doanh nghi\u1ec7p gia c\u1ea7m. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t c\u1ee7a g\u00e0 m\u00e1i sinh s\u1ea3n v\u00e0 l\u00e0 ch\u00eca kh\u00f3a cho vi\u1ec7c nu\u00f4i g\u00e0 th\u1ecbt th\u00e0nh c\u00f4ng. Tuy nhi\u00ean, hi\u1ec7u qu\u1ea3 c\u1ee7a nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o c\u00e1c \u1ea3nh h\u01b0\u1edfng ti\u1ec1m \u1ea9n \u00edt th\u1ea5y h\u01a1n, nh\u01b0 s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng hormone v\u00e0 t\u1ed5n th\u01b0\u01a1ng t\u1ebf b\u00e0o do stress oxy h\u00f3a (xem H\u00ecnh 5). C\u00e1c lo\u1ea1i oxy ph\u1ea3n \u1ee9ng (ROS) l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t sinh s\u1ea3n \u1edf g\u00e0 m\u00e1i \u0111\u1ebb, nh\u01b0 \u0111\u01b0\u1ee3c ch\u1ee9ng minh b\u1edfi t\u1ef7 l\u1ec7 \u0111\u1ebb tr\u1ee9ng th\u1ea5p h\u01a1n, gi\u1ea3m m\u1ee9c \u0111\u1ed9 hormone (bao g\u1ed3m estradiol, FSH v\u00e0 LH), m\u1ed9t l\u01b0\u1ee3ng d\u1ef1 tr\u1eef nh\u1ecf h\u01a1n c\u1ee7a c\u00e1c nang tr\u1ee9ng ban \u0111\u1ea7u v\u00e0 s\u1ed1 l\u01b0\u1ee3ng nang tr\u1ee9ng ch\u1ebft nhi\u1ec1u h\u01a1n trong bu\u1ed3ng tr\u1ee9ng c\u1ee7a g\u00e0 m\u00e1i b\u1ecb \u1ea3nh h\u01b0\u1edfng. <\/p>\n

    \"C\u00e1c<\/p>\n

    H\u00ecnh 5: C\u00e1c y\u1ebfu t\u1ed1 g\u00e2y ra stress oxy h\u00f3a<\/em><\/strong><\/p>\n

    T\u1ea6M QUAN TR\u1eccNG C\u1ee6A S\u1ee8C KH\u1eceE SINH S\u1ea2N<\/h3>\n

    L\u1ee3i nhu\u1eadn trong vi\u1ec7c nu\u00f4i gia c\u1ea7m ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o s\u1ee9c kh\u1ecfe sinh s\u1ea3n c\u1ee7a c\u00e1c lo\u00e0i chim, v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec1u ch\u1ee9c n\u0103ng ch\u00ednh, bao g\u1ed3m:<\/p>\n

      \n
    1. S\u1ef1 \u0111\u1ed3ng nh\u1ea5t c\u1ee7a l\u00f4, h\u1ed7 tr\u1ee3 s\u1ef1 ph\u00e1t tri\u1ec3n th\u00edch h\u1ee3p c\u1ee7a c\u00e1c c\u01a1 quan sinh s\u1ea3n v\u00e0 s\u1ef1 tr\u01b0\u1edfng th\u00e0nh k\u1ecbp th\u1eddi c\u1ee7a c\u00e1c lo\u00e0i chim.<\/li>\n
    2. S\u1ee9c kh\u1ecfe sinh s\u1ea3n t\u1ed1i \u01b0u, d\u1eabn \u0111\u1ebfn s\u1ea3n xu\u1ea5t tr\u1ee9ng ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/li>\n
    3. To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh tr\u1ee9ng di\u1ec5n ra trong c\u00e1c c\u01a1 quan sinh s\u1ea3n, l\u00e0m cho s\u1ee9c kh\u1ecfe c\u1ee7a ch\u00fang tr\u1edf n\u00ean thi\u1ebft y\u1ebfu.<\/li>\n
    4. H\u1ec7 th\u1ed1ng sinh s\u1ea3n kh\u1ecfe m\u1ea1nh th\u00fac \u0111\u1ea9y s\u1ef1 gia t\u0103ng hormone m\u1ea1nh m\u1ebd.<\/li>\n
    5. S\u1ee9c kh\u1ecfe sinh s\u1ea3n t\u1ed1t h\u01a1n gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng nang tr\u1ee9ng ch\u1ebft v\u00e0 c\u00e1c lo\u00e0i chim kh\u00f4ng \u0111\u1ebb trong l\u00f4, h\u1ed7 tr\u1ee3 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n nang tr\u1ee9ng m\u1ea1nh m\u1ebd.<\/li>\n
    6. H\u1ec7 th\u1ed1ng sinh s\u1ea3n kh\u1ecfe m\u1ea1nh c\u0169ng gi\u1ea3m thi\u1ec3u th\u1eddi gian \u0111\u1ebb tr\u1ee9ng.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

      Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p gia c\u1ea7m to\u00e0n c\u1ea7u, hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t tr\u1ee9ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 kinh t\u1ebf quan tr\u1ecdng. N\u0103ng su\u1ea5t cao \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi s\u1ed1 l\u01b0\u1ee3ng nang tr\u1ee9ng chu\u1ea9n b\u1ecb cho qu\u00e1 tr\u00ecnh r\u1ee5ng tr\u1ee9ng v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a \u1ed1ng d\u1eabn tr\u1ee9ng trong vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i tr\u1ee9ng th\u00e0nh tr\u1ee9ng c\u00f3 v\u1ecf […]<\/p>\n","protected":false},"author":1,"featured_media":83889,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-83888","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-poultry-care"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.naturalremedy.com\/vi\/wp-json\/wp\/v2\/posts\/83888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.naturalremedy.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.naturalremedy.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.naturalremedy.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.naturalremedy.com\/vi\/wp-json\/wp\/v2\/comments?post=83888"}],"version-history":[{"count":0,"href":"https:\/\/www.naturalremedy.com\/vi\/wp-json\/wp\/v2\/posts\/83888\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.naturalremedy.com\/vi\/wp-json\/wp\/v2\/media\/83889"}],"wp:attachment":[{"href":"https:\/\/www.naturalremedy.com\/vi\/wp-json\/wp\/v2\/media?parent=83888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.naturalremedy.com\/vi\/wp-json\/wp\/v2\/categories?post=83888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.naturalremedy.com\/vi\/wp-json\/wp\/v2\/tags?post=83888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}