{"id":3467,"date":"2025-12-05T18:02:59","date_gmt":"2025-12-05T11:02:59","guid":{"rendered":"https:\/\/www.greenfeed.com.vn\/thuy-san\/?p=3467"},"modified":"2025-12-05T21:28:47","modified_gmt":"2025-12-05T14:28:47","slug":"benh-vang-da-tren-ca-tra-pangasianodon-hypophthalmus-thuc-trang-nguyen-nhan-va-quy-trinh-xu-ly","status":"publish","type":"post","link":"https:\/\/www.greenfeed.com.vn\/thuy-san\/benh-vang-da-tren-ca-tra-pangasianodon-hypophthalmus-thuc-trang-nguyen-nhan-va-quy-trinh-xu-ly\/","title":{"rendered":"B\u1ec6NH V\u00c0NG DA TR\u00caN C\u00c1 TRA (Pangasianodon hypophthalmus) \u2013 TH\u1ef0C TR\u1ea0NG, NGUY\u00caN NH\u00c2N V\u00c0 QUY TR\u00ccNH X\u1eec L\u00dd"},"content":{"rendered":"

B\u1ec7nh v\u00e0ng da (yellow discoloration syndrome) tr\u00ean c\u00e1 tra th\u01b0\u01a1ng ph\u1ea9m l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng t\u1ea1i \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long. C\u00e1c nghi\u00ean c\u1ee9u khoa h\u1ecdc v\u1ec1 b\u1ec7nh v\u00e0ng da tr\u00ean c\u00e1 tra cho th\u1ea5y c\u00f3 nhi\u1ec1u nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn b\u1ec7nh v\u00e0ng da m\u00e0 kh\u00f4ng c\u00f3 m\u1ed9t nguy\u00ean nh\u00e2n g\u00e2y b\u1ec7nh c\u1ee5 th\u1ec3 n\u00e0o \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. C\u00e1c nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn b\u1ec7nh v\u00e0ng da bao g\u1ed3m: (i) r\u1ed1i lo\u1ea1n chuy\u1ec3n h\u00f3a lipid v\u00e0 ph\u1ea3n \u1ee9ng oxid h\u00f3a trong c\u01a1 th\u1ecbt; (ii) t\u00edch l\u0169y s\u1eafc t\u1ed1 carotenoid t\u1eeb th\u1ee9c \u0103n v\u00e0 t\u1ea3o lam; (iii) t\u1ed5n th\u01b0\u01a1ng gan \u2013 m\u1eadt do y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng ho\u1eb7c k\u00fd sinh tr\u00f9ng g\u00e2y t\u00edch t\u1ee5 s\u1eafc t\u1ed1 m\u1eadt; v\u00e0 (iv) \u0111\u00e1y ao t\u00edch t\u1ee5 b\u00f9n \u0111\u00e1y, \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 trong n\u01b0\u1edbc ao.<\/p>\n

T\u1eeb th\u1ef1c t\u1ea1i tr\u00ean, nh\u1eb1m gi\u1ea3m thi\u1ec7t hai do b\u1ec7nh v\u00e0ng da g\u00e2y ra, b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt v\u00e0 thu\u1ed1c th\u1ee7y s\u1ea3n c\u00f4ng ty GREENFEED \u0111\u1ec1 ra b\u1ed9 gi\u1ea3i ph\u00e1p ki\u1ec3m so\u00e1t g\u1ed3m c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, \u0111i\u1ec1u ch\u1ec9nh kh\u1ea9u ph\u1ea7n \u0103n, t\u0103ng c\u01b0\u1eddng vi sinh, ch\u1ee7 \u0111\u1ed9ng ph\u00f2ng tr\u1ecb k\u00fd sinh tr\u00f9ng v\u00e0 b\u1ed5 sung dinh d\u01b0\u1ee1ng \u0111\u1eb7c bi\u1ec7t h\u1ed7 tr\u1ee3 ch\u1ee9c n\u0103ng cho gan, m\u1eadt.<\/p>\n

I. D\u1ea4U HI\u1ec6U B\u1ec6NH L\u00dd<\/b><\/p>\n

1. D\u1ea5u hi\u1ec7u b\u00ean ngo\u00e0i<\/i><\/b><\/p>\n

C\u00e1c d\u1ea5u hi\u1ec7u l\u00e2m s\u00e0ng c\u1ee7a c\u00e1 tra b\u1ecb v\u00e0ng da th\u1ec3 hi\u1ec7n r\u00f5 tr\u00ean da, mang, m\u1eaft v\u00e0 c\u01a1 th\u1ecbt.<\/p>\n

– M\u00e0u da: c\u00e1 c\u00f3 m\u00e0u v\u00e0ng nh\u1ea1t \u0111\u1ebfn v\u00e0ng s\u1eadm to\u00e0n th\u00e2n, r\u00f5 nh\u1ea5t \u1edf v\u00f9ng \u0111\u1ea7u v\u00e0 v\u00e2y; da m\u1ea5t \u0111\u1ed9 b\u00f3ng t\u1ef1 nhi\u00ean.<\/p>\n

– Mang: chuy\u1ec3n m\u00e0u v\u00e0ng nh\u1ea1t, \u0111\u00f4i khi n\u00e2u x\u1ec9n; l\u1edbp bi\u1ec3u m\u00f4 mang d\u00e0y l\u00ean, gi\u1ea3m kh\u1ea3 n\u0103ng trao \u0111\u1ed5i kh\u00ed.<\/p>\n

– M\u1eaft: m\u1edd \u0111\u1ee5c, gi\u00e1c m\u1ea1c v\u00e0ng, l\u1ed3i nh\u1eb9 do s\u1ef1 th\u1ea9m nh\u1eadp bilirubin t\u1eeb m\u00e1u.<\/p>\n

– H\u00e0nh vi: c\u00e1 b\u01a1i l\u1edd \u0111\u1edd, t\u1eadp trung m\u1eb7t n\u01b0\u1edbc, k\u00e9m ph\u1ea3n x\u1ea1 v\u1edbi k\u00edch th\u00edch, gi\u1ea3m b\u1eaft m\u1ed3i.<\/p>\n

– Ph\u00e2n: c\u00f3 th\u1ec3 v\u00e0ng xanh ho\u1eb7c tr\u1eafng nh\u1ea1t do r\u1ed1i lo\u1ea1n ti\u1ebft m\u1eadt.<\/p>\n

– Th\u1ecbt: khi m\u1ed5 ki\u1ec3m tra, c\u01a1 th\u1ecbt c\u00e1 c\u00f3 m\u00e0u v\u00e0ng ho\u1eb7c v\u00e0ng cam, kh\u00f4ng \u0111\u1ec1u gi\u1eefa c\u00e1c th\u1edb, \u0111\u00e2y l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng trong ki\u1ec3m \u0111\u1ecbnh th\u01b0\u01a1ng ph\u1ea9m.<\/p>\n

T\u1ef7 l\u1ec7 m\u1eafc b\u1ec7nh th\u01b0\u1eddng t\u0103ng \u1edf c\u00e1 k\u00edch c\u1ee1 300\u2013800 g\/con, c\u00e1 \u1edf giai \u0111o\u1ea1n t\u0103ng tr\u01b0\u1edfng m\u1ea1nh ho\u1eb7c khi m\u1eadt \u0111\u1ed9 nu\u00f4i cao.<\/p>\n

\"H\u00ecnh

H\u00ecnh 1. D\u1ea5u hi\u1ec7u b\u00ean ngo\u00e0i c\u1ee7a c\u00e1 tra b\u1ec7nh v\u00e0ng da<\/p><\/div>\n

2. D\u1ea5u hi\u1ec7u b\u00ean trong<\/i><\/b><\/p>\n

– Gan c\u1ee7a c\u00e1 b\u1ec7nh th\u01b0\u1eddng chuy\u1ec3n sang m\u00e0u v\u00e0ng nh\u1ea1t, v\u00e0ng n\u00e2u ho\u1eb7c xanh \u00f4-liu, b\u1ec1 m\u1eb7t nh\u1eb5n b\u00f3ng nh\u01b0ng d\u1ec5 v\u1ee1, m\u00f4 gan m\u1ec1m v\u00e0 r\u00eca gan kh\u00f4ng c\u00f2n s\u1eafc c\u1ea1nh. M\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p gan xu\u1ea5t hi\u1ec7n nh\u1eefng \u0111\u1ed1m ho\u1ea1i t\u1eed nh\u1ecf m\u00e0u tr\u1eafng x\u00e1m, ho\u1eb7c xen l\u1eabn m\u1ea3ng m\u1ee1 s\u00e1ng m\u00e0u do tho\u00e1i h\u00f3a m\u1ee1 gan.<\/p>\n

– T\u00fai m\u1eadt th\u01b0\u1eddng ph\u1ed3ng to b\u1ea5t th\u01b0\u1eddng, th\u00e0nh m\u1ecfng, ch\u1ee9a d\u1ecbch m\u1eadt m\u00e0u xanh \u0111en \u0111\u1eadm ho\u1eb7c xanh r\u00eau, c\u00f3 \u0111\u1ed9 nh\u1edbt cao. Nhi\u1ec1u c\u00e1 th\u1ec3 c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng t\u1eafc ngh\u1ebdn \u1ed1ng d\u1eabn m\u1eadt, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng \u1ee9 m\u1eadt.<\/p>\n

– L\u00e1ch c\u1ee7a c\u00e1 b\u1ec7nh th\u01b0\u1eddng to h\u01a1n b\u00ecnh th\u01b0\u1eddng, m\u00e0u n\u00e2u \u0111en ho\u1eb7c \u0111en t\u00edm.<\/p>\n

– Th\u1eadn c\u1ee7a c\u00e1 b\u1ecb v\u00e0ng da th\u01b0\u1eddng c\u00f3 m\u00e0u x\u00e1m nh\u1ea1t ho\u1eb7c v\u00e0ng nh\u1ea1t, b\u1ec1 m\u1eb7t xu\u1ea5t hi\u1ec7n nh\u1eefng \u0111\u1ed1m ho\u1ea1i t\u1eed nh\u1ecf, \u0111\u00f4i khi k\u00e8m theo d\u1ea5u hi\u1ec7u sung huy\u1ebft ho\u1eb7c xu\u1ea5t huy\u1ebft nh\u1eb9. M\u00f4 th\u1eadn m\u1ec1m, m\u1ec1n nh\u0169n, quan s\u00e1t th\u1ea5y \u0111\u1ea1i th\u1ef1c b\u00e0o ch\u1ee9a s\u1eafc t\u1ed1 n\u00e2u \u0111en trong m\u00f4 th\u1eadn khi ki\u1ec3 tra d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi.<\/p>\n

– Ru\u1ed9t v\u00e0 d\u1ea1 d\u00e0y c\u00f3 th\u1ec3 ch\u1ee9a d\u1ecbch ti\u00eau h\u00f3a m\u00e0u v\u00e0ng nh\u1ea1t ho\u1eb7c xanh l\u1ee5c, th\u00e0nh ru\u1ed9t m\u1ecfng, \u00edt th\u1ee9c \u0103n.<\/p>\n

– M\u1ed9t s\u1ed1 c\u00e1 th\u1ec3 c\u00f2n ph\u00e1t hi\u1ec7n k\u00fd sinh tr\u00f9ng giun tr\u00f2n \u0111\u01b0\u1eddng m\u1eadt trong \u1ed1ng m\u1eadt, g\u00e2y t\u1eafc \u0111\u01b0\u1eddng d\u1eabn m\u1eadt v\u00e0 vi\u00eam c\u1ee5c b\u1ed9 \u2013 \u0111\u00e2y l\u00e0 y\u1ebfu t\u1ed1 l\u00e0m n\u1eb7ng th\u00eam t\u00ecnh tr\u1ea1ng v\u00e0ng da.<\/p>\n

\"H\u00ecnh

H\u00ecnh 2. D\u1ea5u hi\u1ec7u b\u00ean trong c\u00e1 tra b\u1ec7nh v\u00e0ng da<\/p><\/div>\n

II. C\u00c1C NGUY\u00caN NH\u00c2N D\u1eaaN \u0110\u1ebeN B\u1ec6NH V\u00c0NG DA<\/b><\/p>\n

Theo c\u00e1c nghi\u00ean c\u1ee9u, c\u00f3 b\u1ed1n nguy\u00ean nh\u00e2n ch\u00ednh.<\/p>\n

1. Nguy\u00ean nh\u00e2n sinh l\u00fd \u2013 chuy\u1ec3n h\u00f3a (r\u1ed1i lo\u1ea1n chuy\u1ec3n h\u00f3a m\u1eadt b\u00ean trong c\u01a1 th\u1ec3 c\u00e1) <\/i><\/b><\/p>\n

V\u00e0ng da kh\u00f4ng ch\u1ec9 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng m\u00e0u s\u1eafc m\u00e0 b\u1eaft ngu\u1ed3n t\u1eeb r\u1ed1i lo\u1ea1n chuy\u1ec3n h\u00f3a lipid v\u00e0 s\u1eafc t\u1ed1 m\u1eadt trong c\u01a1 th\u1ec3 c\u00e1.<\/p>\n

– Oxid h\u00f3a lipid: Trong \u0111i\u1ec1u ki\u1ec7n stress, nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c thi\u1ebfu oxy, c\u00e1c acid b\u00e9o kh\u00f4ng no trong m\u00f4 c\u01a1 b\u1ecb oxid h\u00f3a t\u1ea1o ra malondialdehyde (MDA) v\u00e0 c\u00e1c aldehyde kh\u00e1c. C\u00e1c h\u1ee3p ch\u1ea5t n\u00e0y ph\u1ea3n \u1ee9ng v\u1edbi nh\u00f3m amino c\u1ee7a protein (ph\u1ea3n \u1ee9ng Maillard) t\u1ea1o n\u00ean h\u1ee3p ch\u1ea5t m\u00e0u v\u00e0ng\u2013n\u00e2u trong m\u00f4 c\u01a1.<\/p>\n

– T\u0103ng bilirubin huy\u1ebft t\u01b0\u01a1ng: Khi gan ho\u1ea1t \u0111\u1ed9ng kh\u1eed \u0111\u1ed9c k\u00e9m, qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a hemoglobin b\u1ecb \u0111\u00ecnh tr\u1ec7, bilirubin kh\u00f4ng \u0111\u01b0\u1ee3c b\u00e0i ti\u1ebft m\u00e0 t\u00edch l\u0169y trong m\u00e1u v\u00e0 c\u00e1c m\u00f4 \u0111\u01b0a \u0111\u1ebfn da v\u00e0 mang chuy\u1ec3n m\u00e0u v\u00e0ng nh\u1ea1t.<\/p>\n

– Stress oxid h\u00f3a: Khi c\u00e1 b\u1ecb thi\u1ebfu oxy ho\u1eb7c nu\u00f4i \u1edf m\u1eadt \u0111\u1ed9 cao, h\u1ec7 th\u1ed1ng men ch\u1ed1ng oxid h\u00f3a (catalase, SOD, glutathione) suy gi\u1ea3m kh\u1ea3 n\u0103ng x\u00fac t\u00e1c c\u00e1c ph\u1ea3n \u1ee9ng kh\u1eed \u0111\u1ed9c s\u1ebd d\u1eabn \u0111\u1ebfn t\u00edch t\u1ee5 g\u1ed1c t\u1ef1 do (ROS), g\u00e2y bi\u1ebfn t\u00ednh s\u1eafc t\u1ed1 c\u01a1.<\/p>\n

2. Nguy\u00ean nh\u00e2n dinh d\u01b0\u1ee1ng \u2013 th\u1ee9c \u0103n<\/i><\/b><\/p>\n

Th\u1ee9c \u0103n c\u0169ng g\u00f3p ph\u1ea7n trong hi\u1ec7n t\u01b0\u1ee3ng v\u00e0ng da\/v\u00e0ng th\u1ecbt.<\/p>\n

– H\u00e0m l\u01b0\u1ee3ng carotenoid cao: M\u1ed9t s\u1ed1 lo\u1ea1i th\u1ee9c \u0103n th\u01b0\u01a1ng m\u1ea1i s\u1eed d\u1ee5ng b\u1ed9t ng\u00f4, b\u1ed9t t\u00f4m, b\u1ed9t c\u00e1 bi\u1ec3n ho\u1eb7c b\u1ed9t c\u00e1m g\u1ea1o ch\u1ee9a lutein, zeaxanthin, \u03b2-carotene \u2013 \u0111\u00e2y l\u00e0 c\u00e1c s\u1eafc t\u1ed1 v\u00e0ng cam tan trong lipid, t\u00edch l\u0169y l\u00e2u trong c\u01a1 th\u1ecbt, m\u00f4 m\u1ee1.<\/p>\n

– Th\u1ef1c nghi\u1ec7m cho th\u1ea5y th\u1ee9c \u0103n ch\u1ee9a 18 mg carotenoid\/kg l\u00e0m m\u00e0u v\u00e0ng t\u0103ng g\u1ea5p 3 l\u1ea7n so v\u1edbi kh\u1ea9u ph\u1ea7n \u2264 1 mg\/kg.<\/p>\n

– Ch\u1ea5t b\u00e9o b\u1ecb oxid h\u00f3a: D\u1ea7u c\u00e1 ho\u1eb7c d\u1ea7u \u0111\u1eadu n\u00e0nh b\u1ea3o qu\u1ea3n k\u00e9m sinh peroxid lipid, g\u00f3p ph\u1ea7n g\u00e2y oxid h\u00f3a m\u00f4 c\u01a1 v\u00e0 v\u00e0ng th\u1ecbt.<\/p>\n

– Thi\u1ebfu vi ch\u1ea5t ch\u1ed1ng oxid h\u00f3a: Thi\u1ebfu vitamin E, vitamin C v\u00e0 selenium khi\u1ebfn c\u01a1 th\u1ec3 c\u00e1 gi\u1ea3m kh\u1ea3 n\u0103ng kh\u1eed g\u1ed1c t\u1ef1 do, th\u00fac \u0111\u1ea9y ph\u1ea3n \u1ee9ng oxid h\u00f3a lipid.<\/p>\n

3. Nguy\u00ean nh\u00e2n m\u00f4i tr\u01b0\u1eddng \u2013 qu\u1ea3n l\u00fd ao nu\u00f4i<\/i><\/strong><\/p>\n

M\u00f4i tr\u01b0\u1eddng ao nu\u00f4i \u00f4 nhi\u1ec5m l\u00e0 t\u00e1c nh\u00e2n ngo\u1ea1i sinh ch\u00ednh g\u00e2y v\u00e0ng da.<\/p>\n

– T\u1ea3o lam (Cyanobacteria): C\u00e1c lo\u00e0i Microcystis, Oscillatoria ti\u1ebft s\u1eafc t\u1ed1 phycocyanin v\u00e0 carotenoid l\u00e0m n\u01b0\u1edbc c\u00f3 m\u00e0u v\u00e0ng-n\u00e2u, c\u00e1 h\u1ea5p thu gi\u00e1n ti\u1ebfp qua mang v\u00e0 th\u1ee9c \u0103n d\u1eabn \u0111\u1ebfn t\u00edch l\u0169y s\u1eafc t\u1ed1 trong c\u01a1.<\/p>\n

– DO th\u1ea5p, n\u01b0\u1edbc t\u00f9: Oxy h\u00f2a tan < 3 mg\/L l\u00e0m gan thi\u1ebfu oxy, gi\u1ea3m kh\u1ea3 n\u0103ng kh\u1eed \u0111\u1ed9c v\u00e0 b\u00e0i ti\u1ebft m\u1eadt d\u1eabn \u0111\u1ebfn c\u00e1 b\u1ecb \u1ee9 m\u1eadt, v\u00e0ng da.<\/p>\n

– Ammonia, nitrite cao: G\u00e2y stress, gi\u1ea3m h\u1ea5p thu oxy, l\u00e0m t\u0103ng tan huy\u1ebft v\u00e0 t\u0103ng bilirubin m\u00e1u.<\/p>\n

– \u00d4 nhi\u1ec5m h\u1eefu c\u01a1: Ch\u1ea5t th\u1ea3i \u0111\u00e1y ao cao g\u00e2y t\u0103ng BOD, COD, H\u2082S; m\u00f4i tr\u01b0\u1eddng y\u1ebfm kh\u00ed k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh kh\u1eed trong gan, khi\u1ebfn s\u1eafc t\u1ed1 m\u1eadt t\u00edch t\u1ee5.<\/p>\n

4. Nguy\u00ean nh\u00e2n b\u1ec7nh h\u1ecdc \u2013 gan m\u1eadt, k\u00fd sinh tr\u00f9ng, vi khu\u1ea9n<\/i><\/b><\/p>\n

M\u1ed9t s\u1ed1 c\u00e1 th\u1ec3 v\u00e0ng da c\u00f3 t\u1ed5n th\u01b0\u01a1ng \u0111i k\u00e8m gan \u2013 t\u00fai m\u1eadt \u2013 th\u1eadn:<\/p>\n

– Gan v\u00e0ng n\u00e2u, m\u1eadt xanh \u0111en, t\u00fai m\u1eadt ph\u1ed3ng to, l\u00e1ch s\u1eadm m\u00e0u, th\u1eadn ho\u1ea1i t\u1eed \u0111i\u1ec3m.<\/p>\n

– H\u1ed3ng c\u1ea7u gi\u1ea3m m\u1ea1nh, b\u1ea1ch c\u1ea7u t\u0103ng \u0111\u01b0a \u0111\u1ebfn bi\u1ec3u hi\u1ec7n vi\u00eam nhi\u1ec5m ho\u1eb7c nhi\u1ec5m \u0111\u1ed9c m\u1ea1n t\u00ednh.<\/p>\n

– K\u00fd sinh tr\u00f9ng giun tr\u00f2n \u0111\u01b0\u1eddng m\u1eadt (Opisthorchis, Clinostomum) \u0111\u00f4i khi \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y, g\u00e2y t\u1eafc \u1ed1ng m\u1eadt v\u00e0 t\u00edch t\u1ee5 s\u1eafc t\u1ed1 bilirubin.<\/p>\n

– Nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y nghi ng\u1edd s\u1ef1 tham gia c\u1ee7a vi khu\u1ea9n x\u00e2m nhi\u1ec5m \u0111\u01b0\u1eddng m\u1eadt nh\u01b0 Aeromonas v\u00e0 Edwardsiella tarda, song ch\u01b0a x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c quan h\u1ec7 nh\u00e2n qu\u1ea3.<\/p>\n

5. M\u1ed1i li\u00ean h\u1ec7 gi\u1eefa c\u00e1c y\u1ebfu t\u1ed1<\/i><\/b><\/p>\n

C\u00e1c y\u1ebfu t\u1ed1 g\u00e2y b\u1ec7nh v\u00e0ng da n\u00eau tr\u00ean kh\u00f4ng t\u1ed3n t\u1ea1i ri\u00eang l\u1ebb m\u00e0 t\u00e1c \u0111\u1ed9ng hi\u1ec7p \u0111\u1ed3ng:<\/p>\n

– M\u00f4i tr\u01b0\u1eddng \u00f4 nhi\u1ec5m l\u00e0m t\u0103ng stress v\u00e0 oxid h\u00f3a lipid.<\/p>\n

– Th\u1ee9c \u0103n gi\u00e0u s\u1eafc t\u1ed1 l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng t\u00edch l\u0169y carotenoid.<\/p>\n

– Gan suy y\u1ebfu khi\u1ebfn bilirubin kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e0o th\u1ea3i, d\u1eabn \u0111\u1ebfn v\u00e0ng da r\u00f5 h\u01a1n.<\/p>\n

III. QUY TR\u00ccNH PH\u00d2NG V\u00c0 TR\u1eca B\u1ec6NH V\u00c0NG DA TR\u00caN C\u00c1 TRA<\/b><\/p>\n

1. PH\u00d2NG B\u1ec6NH<\/i><\/b><\/p>\n

Qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc ao nu\u00f4i<\/b><\/p>\n

Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc ao v\u00e0 \u0111\u00e1y ao nu\u00f4i r\u1ea5t quan tr\u1ecdng v\u00ec \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u01a1 th\u1ecbt c\u1ee7a c\u00e1 trong su\u1ed1t v\u1ee5 nu\u00f4i. Vi\u1ec7c t\u0103ng c\u01b0\u1eddng d\u01b0\u1ee1ng ch\u1ea5t, th\u1ea3o d\u01b0\u1ee3c h\u1ed7 tr\u1ee3 ch\u1ee9c n\u0103ng gan c\u1ee7a c\u00e1 nh\u01b0ng kh\u00f4ng \u0111\u1ecbnh k\u1ef3 h\u00fat b\u00f9n \u0111\u00e1y ao ho\u00e0n to\u00e0n kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 trong ph\u00f2ng v\u00e0 tr\u1ecb b\u1ec7nh v\u00e0ng da tr\u00ean c\u00e1 tra.<\/p>\n

Giai \u0111o\u1ea1n \u0111\u1ea7u khi th\u1ea3 gi\u1ed1ng, sau khi c\u00e1 th\u00edch nghi v\u1edbi m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc m\u1edbi th\u00ec ti\u1ebfn h\u00e0nh thay n\u01b0\u1edbc, l\u01b0\u1ee3ng n\u01b0\u1edbc thay t\u1eeb 20 \u2013 30%. Sau \u0111\u00f3, t\u0103ng d\u1ea7n t\u1ea7n su\u1ea5t thay n\u01b0\u1edbc, \u0111\u1eb7c bi\u1ec7t giai \u0111o\u1ea1n 3 – 4 th\u00e1ng cu\u1ed1i c\u1ee7a v\u1ee5 nu\u00f4i c\u1ea7n ph\u1ea3i thay n\u01b0\u1edbc h\u00e0ng ng\u00e0y, l\u01b0\u1ee3ng n\u01b0\u1edbc thay t\u1ed1i thi\u1ec3u t\u1eeb 40 – 50%. Thay n\u01b0\u1edbc b\u1eb1ng c\u00e1ch v\u1eeba x\u1ea3 c\u1ed1ng \u0111\u00e1y v\u1eeba b\u01a1m n\u01b0\u1edbc v\u00e0o t\u1ea7ng m\u1eb7t nh\u1eb1m lo\u1ea1i h\u1ebft l\u01b0\u1ee3ng ch\u1ea5t th\u1ea3i d\u01b0\u1edbi \u0111\u00e1y ao, h\u1ea1n ch\u1ebf s\u1ef1 thay \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc \u0111\u1ed9t ng\u1ed9t.<\/p>\n

– Ki\u1ec3m tra v\u00e0 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc: pH, NH3, H2S v\u00e0 NO2: Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 10-15 ng\u00e0y\/l\u1ea7n. Trong tr\u01b0\u1eddng h\u1ee3p \u0111ang x\u1eed l\u00fd b\u1ec7nh th\u00ec ki\u1ec3m tra h\u00e0ng ng\u00e0y.<\/p>\n

– B\u1ea3ng 1. Bi\u1ec7n ph\u00e1p x\u1eed l\u00fd c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng<\/b><\/p>\n

(C\u00e1c bi\u1ec7n ph\u00e1p x\u1eed l\u00fd c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n li\u00ean t\u1ee5c m\u1ed7i ng\u00e0y cho \u0111\u1ebfn khi c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng \u0111\u1ea1t l\u1ea1i m\u1ee9c mong mu\u1ed1n)<\/em><\/p>\n\n<\/p>\n\n\n\n\n\n\n\n\n
TT<\/strong><\/span><\/td>\nTh\u00f4ng s\u1ed1<\/strong><\/span><\/td>\nGi\u00e1 tr\u1ecb<\/strong><\/span><\/td>\nX\u1eed l\u00fd<\/strong><\/span><\/td>\n<\/tr>\n
1<\/span><\/td>\nDO<\/span><\/td>\n<2 mg\/L<\/span><\/td>\nCh\u1ea1y n\u01b0\u1edbc, qu\u1ea1t n\u01b0\u1edbc ho\u1eb7c s\u1ee5c kh\u00ed.<\/span><\/td>\n<\/tr>\n
2<\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc<\/span><\/td>\n>32\u00b0C<\/span><\/td>\nC\u1ea5p th\u00eam n\u01b0\u1edbc, qu\u1ea1t n\u01b0\u1edbc.<\/span><\/td>\n<\/tr>\n
3<\/span><\/td>\nNH3<\/span><\/td>\n>1 mg\/L<\/span><\/td>\nQu\u1ea1t n\u01b0\u1edbc li\u00ean t\u1ee5c, thay 30\u201340% n\u01b0\u1edbc, gi\u1ea3m l\u01b0\u1ee3ng th\u1ee9c \u0103n 30\u201340%. T\u1ea1t Yucca v\u00e0 s\u1eed d\u1ee5ng vi sinh x\u1eed l\u00fd NH3.<\/span><\/td>\n<\/tr>\n
4<\/span><\/td>\nNO2<\/span><\/td>\n>0,25 mg\/L<\/span><\/td>\nQu\u1ea1t n\u01b0\u1edbc, thay 30\u201340% n\u01b0\u1edbc, gi\u1ea3m th\u1ee9c \u0103n 30\u201340%. T\u1ea1t Yucca v\u00e0 vi sinh x\u1eed l\u00fd NH3 n\u1ebfu c\u1ea7n.<\/span><\/td>\n<\/tr>\n
5<\/span><\/td>\nH2S<\/span><\/td>\n>0,02 mg\/L<\/span><\/td>\nQu\u1ea1t n\u01b0\u1edbc, thay 30\u201340% n\u01b0\u1edbc k\u1ebft h\u1ee3p siphon \u0111\u00e1y ao, gi\u1ea3m th\u1ee9c \u0103n 30\u201340%. T\u1ea1t vi sinh x\u1eed l\u00fd H2S n\u1ebfu c\u1ea7n.<\/span><\/td>\n<\/tr>\n
6<\/span><\/td>\npH<\/span><\/td>\n>8,5<\/span><\/td>\nThay 30\u201340% n\u01b0\u1edbc, qu\u1ea1t n\u01b0\u1edbc, gi\u1ea3m th\u1ee9c \u0103n 30\u201340%. X\u1eed l\u00fd b\u1eb1ng h\u00f3a ch\u1ea5t \u0111\u1ec3 gi\u1ea3m pH t\u1eeb t\u1eeb (0,3\u20130,5 \u0111\u01a1n v\u1ecb\/ng\u00e0y).<\/span><\/td>\n<\/tr>\n
7<\/span><\/td>\nM\u00e0u n\u01b0\u1edbc \/ \u0110\u1ed9 trong<\/span><\/td>\nV\u1ea9n \u0111\u1ee5c h\u1eefu c\u01a1 l\u01a1 l\u1eedng; \u0111\u1ed9 trong <10 cm<\/span><\/td>\nQu\u1ea1t n\u01b0\u1edbc li\u00ean t\u1ee5c, thay 30\u201340% n\u01b0\u1edbc, gi\u1ea3m l\u01b0\u1ee3ng th\u1ee9c \u0103n c\u00f2n 60\u201370%.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

H\u00fat b\u00f9n \u0111\u00e1y ao: \u0110\u1ecbnh k\u1ef3 khi c\u00e1 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c kho\u1ea3ng 80 t\u1ea5n th\u1ee9c \u0103n tr\u00ean 1 ha m\u1eb7t n\u01b0\u1edbc nu\u00f4i, ti\u1ebfn h\u00e0nh h\u00fat b\u00f9n \u0111\u00e1y ao \u0111\u1ec3 lo\u1ea1i b\u1ecf ch\u1ea5t th\u1ea3i, gi\u1ea3m \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc ao nu\u00f4i v\u00e0 t\u0103ng ch\u1ea5t l\u01b0\u1ee3ng c\u01a1 th\u1ecbt c\u00e1.<\/p>\n

Ph\u00f2ng b\u1ec7nh cho c\u00e1<\/b><\/p>\n

– Ghi nh\u1eadn v\u00e0 b\u00e1o c\u00e1o s\u1ed1 c\u00e1 hao h\u1ee5t (con) h\u1eb1ng ng\u00e0y. Khi s\u1ed1 l\u01b0\u1ee3ng hao h\u1ee5t c\u00e1 h\u1eb1ng ng\u00e0y c\u00f3 xu h\u01b0\u1edbng t\u0103ng li\u00ean t\u1ee5c trong 2-3 ng\u00e0y c\u1ea7n gi\u1ea3m l\u01b0\u1ee3ng th\u1ee9c \u0103n cho \u0103n 70-80% so v\u1edbi b\u00ecnh th\u01b0\u1eddng, thay n\u01b0\u1edbc 30-40%\/ng\u00e0y v\u00e0 b\u00e1o c\u00e1o ngay v\u1edbi ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch k\u1ef9 thu\u1eadt.<\/p>\n

– H\u00e0ng ng\u00e0y ph\u1ea3i ch\u00fa \u00fd theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1, m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng th\u1ee9c \u0103n, t\u00ecnh h\u00ecnh th\u1eddi ti\u1ebft \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng th\u1ee9c \u0103n cho h\u1ee3p l\u00fd v\u00e0 \u0111\u1ea1t hi\u1ec7u qu\u1ea3.<\/p>\n

– Khi th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng c\u00e1 n\u1ed5i \u0111\u1ea7u kh\u00e1c v\u1edbi b\u00ecnh th\u01b0\u1eddng, ph\u1ea3i nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n \u0111\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd k\u1ecbp th\u1eddi.<\/p>\n

– H\u1ea1n ch\u1ebf m\u1ea7m b\u1ec7nh, vi khu\u1ea9n trong ao nu\u00f4i: \u0110\u1ecbnh k\u1ef3 h\u00fat b\u00f9n \u0111\u00e1y ao theo s\u1ed1 l\u01b0\u1ee3ng th\u1ee9c \u0103n \u0111\u00e3 cho \u0103n (80 t\u1ea5n th\u1ee9c \u0103n h\u00fat b\u00f9n 1 l\u1ea7n), thao t\u00e1c h\u00fat b\u00f9n n\u00ean t\u1eeb t\u1eeb, nh\u1eb9 nh\u00e0ng \u0111\u1ec3 tr\u00e1nh l\u00e0m qu\u1ea9y \u0111\u1ee5c \u0111\u00e1y ao, kh\u00ed \u0111\u1ed9c s\u1ebd h\u00f2a tan v\u00e0o n\u01b0\u1edbc g\u00e2y b\u1ec7nh cho c\u00e1.<\/p>\n

– \u0110\u1ecbnh k\u1ef3 x\u1eed l\u00fd v\u00f4i CaO v\u1edbi li\u1ec1u 200 kg\/10.000 m3 n\u01b0\u1edbc \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc ao nu\u00f4i.<\/p>\n

– Ki\u1ec3m tra s\u1ee9c kh\u1ecfe c\u00e1 h\u1eb1ng ng\u00e0y v\u00e0o l\u00fac 6h00 \u2013 7h00 s\u00e1ng: Ki\u1ec3m tra ao b\u1eb1ng c\u00e1ch \u0111i v\u00f2ng quanh ao, ghi nh\u1eadn t\u00ecnh tr\u1ea1ng c\u00e1 t\u1ea5p m\u00e9 ao, ch\u1ea5t b\u1ea9n t\u1ee5 g\u1ed1c ao. V\u1edbt c\u00e1 l\u1edd \u0111\u1edd t\u1ea5p m\u00e9 ghi nh\u1eadn bi\u1ec3u hi\u1ec7n b\u1ec7nh b\u00ean ngo\u00e0i, b\u00ean trong c\u01a1 th\u1ec3, ki\u1ec3m tra n\u1ed9i, ngo\u1ea1i k\u00fd sinh.<\/p>\n

– Ki\u1ec3m tra c\u00e1 \u0111\u1ecbnh k\u1ef3: m\u1ed7i th\u00e1ng ti\u1ebfn h\u00e0nh ki\u1ec3m tra c\u00e1 m\u1ed9t l\u1ea7n. Khi ki\u1ec3m tra, b\u1eaft ng\u1eabu nhi\u00ean 30 c\u00e1 th\u1ec3 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u1ee1 c\u00e1, tr\u1ecdng l\u01b0\u1ee3ng \u0111\u00e0n c\u00e1 v\u00e0 \u0111\u00e1nh gi\u00e1 s\u1ef1 t\u0103ng tr\u01b0\u1edfng.<\/p>\n

– Ki\u1ec3m tra n\u1ed9i, ngo\u1ea1i k\u00fd sinh \u0111\u1ecbnh k\u1ef3: S\u1ed1 l\u01b0\u1ee3ng c\u00e1 ki\u1ec3m tra 5 \u2013 10 con\/l\u1ea7n, ki\u1ec3m tra l\u00fac c\u00e1 m\u1edbi th\u1ea3, sau \u0111\u00f3 c\u1ee9 15-20 ng\u00e0y ki\u1ec3m tra m\u1ed9t l\u1ea7n cho \u0111\u1ebfn khi xu\u1ea5t b\u00e1n \u0111\u1ec3 k\u1ecbp th\u1eddi x\u1eed l\u00fd n\u1ed9i, ngo\u1ea1i k\u00fd sinh tr\u00f9ng tr\u00e1nh c\u00e1c tr\u01b0\u1eddng h\u1ee3p b\u1ec7nh k\u00fd sinh nhi\u1ec5m n\u1eb7ng s\u1ebd kh\u00f3 \u0111i\u1ec1u tr\u1ecb ho\u1eb7c l\u00e0m c\u00e1c m\u1eafc th\u00eam b\u1ec7nh nh\u01b0 v\u00e0ng da sau gan do k\u00fd sinh tr\u00f9ng.<\/p>\n

– X\u1ed5 k\u00fd sinh \u0111\u1ecbnh k\u1ef3: giai \u0111o\u1ea1n d\u01b0\u1edbi 200g \u0111\u1ecbnh k\u1ef3 20-30 ng\u00e0y x\u1ed5 k\u00ed sinh cho c\u00e1 b\u1eb1ng thu\u1ed1c \u0111i\u1ec1u tr\u1ecb k\u00fd sinh tr\u00f9ng GREEN-PRAZI li\u1ec1u 1kg cho 5 t\u1ea5n c\u00e1. M\u1ed7i l\u1ea7n x\u1ed5 2 ng\u00e0y li\u00ean t\u1ee5c v\u00e0 ch\u1ec9 x\u1ed5 1 l\u1ea7n\/ng\u00e0y v\u00e0o bu\u1ed5i s\u00e1ng. Giai \u0111o\u1ea1n c\u00e1 l\u1edbn tr\u00ean 200g tr\u1edf l\u00ean c\u00f3 th\u1ec3 x\u1ed5 \u0111\u1ecbnh k\u1ef3 1-1,5 th\u00e1ng\/l\u1ea7n b\u1eb1ng s\u1ea3n ph\u1ea9m GREEN-IVER li\u1ec1u 1 lit\/40 t\u1ea5n c\u00e1. . Sau khi x\u1ed5 k\u00ed sinh, cho c\u00e1 \u0103n b\u1ed5 sung vitamin, premix kho\u00e1ng, men ti\u00eau h\u00f3a, dinh d\u01b0\u1ee1ng h\u1ed7 tr\u1ee3 t\u0103ng c\u01b0\u1eddng ch\u1ee9c n\u0103ng gan, ru\u1ed9t nh\u01b0 GREEN-ANTISTRESS + GREEN-LIVER + GREEN-PROBI li\u1ec1u 2g\/kg th\u1ee9c \u0103n trong 3 \u2013 5 ng\u00e0y li\u00ean t\u1ee5c gi\u00fap c\u00e1 nhanh ph\u1ee5c h\u1ed3i.<\/p>\n

– \u0110\u1ecbnh k\u1ef3 x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc: Giai \u0111o\u1ea1n 02 th\u00e1ng \u0111\u1ea7u 10 ng\u00e0y x\u1eed l\u00fd di\u1ec7t khu\u1ea9n b\u1eb1ng s\u1ea3n GREEN-IOLID ho\u1eb7c GREEN-GLUTACIDE. Khuy\u1ebfn c\u00e1o sau x\u1eed l\u00fd di\u1ec7t khu\u1ea9n 24h c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh b\u1ed5 sung h\u1ec7 vi sinh c\u00f3 l\u1ee3i cho n\u1ec1n \u0111\u00e1y ao nu\u00f4i b\u1eb1ng GREEN-BAC li\u1ec1u 1kg\/5.000m3. Giai \u0111o\u1ea1n sau \u0111\u00f3 \u0111\u1ecbnh k\u1ef3 20-30 ng\u00e0y x\u1eed l\u00fd di\u1ec7t khu\u1ea9n 1 l\u1ea7n (khuy\u1ebfn c\u00e1o b\u1ed5 sung vi sinh c\u00f3 l\u1ee3i GREEN-BAC sau 24h n\u1ebfu c\u1ea7n). M\u1ed7i l\u1ea7n x\u1eed l\u00fd 2 ng\u00e0y li\u00ean t\u1ee5c.<\/p>\n

– T\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng cho c\u00e1: \u0110\u1ecbnh k\u1ef3 h\u00e0ng tu\u1ea7n tr\u1ed9n b\u1ed9 s\u1ea3n ph\u1ea9m GREEN-ANTISTRESS + GREEN-PROBI + GREEN-LIVER li\u1ec1u 2g m\u1ed7i lo\u1ea1i\/kg th\u1ee9c \u0103n \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng, c\u00e1 kh\u1ecfe, ti\u00eau h\u00f3a t\u1ed1t, gan kh\u1ecfe gi\u00fap c\u00e1 l\u1edbn nhanh, h\u1ea1n ch\u1ebf b\u1ec7nh.<\/p>\n

2. TR\u1eca B\u1ec6NH<\/i><\/b><\/p>\n

\u0110\u1ec3 ki\u1ec3m so\u00e1t v\u00e0 \u0111i\u1ec1u tr\u1ecb hi\u1ec7u qu\u1ea3 h\u1ed9i ch\u1ee9ng v\u00e0ng da tr\u00ean c\u00e1 tra, c\u1ea7n \u00e1p d\u1ee5ng ph\u00e1c \u0111\u1ed3 t\u1ed5ng h\u1ee3p, k\u1ebft h\u1ee3p gi\u1eefa qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng, \u0111i\u1ec1u ch\u1ec9nh kh\u1ea9u ph\u1ea7n dinh d\u01b0\u1ee1ng v\u00e0 s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m h\u1ed7 tr\u1ee3 gan m\u1eadt, th\u1ea3i \u0111\u1ed9c ph\u00f9 h\u1ee3p. M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a ph\u00e1c \u0111\u1ed3 l\u00e0 kh\u00f4i ph\u1ee5c ch\u1ee9c n\u0103ng gan, t\u0103ng c\u01b0\u1eddng th\u1ea3i tr\u1eeb s\u1eafc t\u1ed1 m\u1eadt v\u00e0 h\u1ea1n ch\u1ebf t\u00e1i ph\u00e1t b\u1ec7nh trong giai \u0111o\u1ea1n nu\u00f4i th\u01b0\u01a1ng ph\u1ea9m.<\/p>\n

B\u1ea3ng 2. Li\u1ec7u tr\u00ecnh x\u1eed l\u00fd ao c\u00e1 tra b\u1ec7nh v\u00e0ng da<\/b><\/p>\n\n<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Ng\u00e0y \u0111i\u1ec1u tr\u1ecb<\/strong><\/span><\/td>\nThay n\u01b0\u1edbc (%)<\/strong><\/span><\/td>\nCho \u0103n (%BW)<\/strong><\/span><\/td>\nThu\u1ed1c – h\u00f3a ch\u1ea5t s\u1eed d\u1ee5ng<\/strong><\/span><\/td>\nLi\u1ec1u<\/strong><\/span><\/td>\n<\/tr>\n
1<\/span><\/td>\n30%<\/span><\/td>\n0\u20130.2<\/span><\/td>\nMu\u1ed1i \u2013 NaCl<\/span><\/td>\n10 kg\/1.000 m\u00b3<\/span><\/td>\n<\/tr>\n
1 (ti\u1ebfp)<\/span><\/td>\nKali \u2013 KCl<\/span><\/td>\n1 kg\/1.000 m\u00b3<\/span><\/td>\n<\/tr>\n
2<\/span><\/td>\n30%<\/span><\/td>\n0\u20130.2<\/span><\/td>\nMu\u1ed1i \u2013 NaCl<\/span><\/td>\n10 kg\/1.000 m\u00b3<\/span><\/td>\n<\/tr>\n
2 (ti\u1ebfp)<\/span><\/td>\nKali \u2013 KCl<\/span><\/td>\n1 kg\/1.000 m\u00b3<\/span><\/td>\n<\/tr>\n
3<\/span><\/td>\n30% (sau khi t\u1ea1t thu\u1ed1c 6\u20138 ti\u1ebfng)<\/span><\/td>\n0<\/span><\/td>\nGREEN-GLUTACIDE<\/span><\/td>\n1 L\/3.000 m\u00b3<\/span><\/td>\n<\/tr>\n
4<\/span><\/td>\n0<\/span><\/td>\nGREEN-GLUTACIDE<\/span><\/td>\n1 L\/3.000 m\u00b3<\/span><\/td>\n<\/tr>\n
5<\/span><\/td>\n0<\/span><\/td>\nGREEN-GLUTACIDE<\/span><\/td>\n1 L\/3.000 m\u00b3<\/span><\/td>\n<\/tr>\n
6<\/span><\/td>\n30%<\/span><\/td>\n0.3<\/span><\/td>\nGREEN-LIVER<\/span><\/p>\n

GREEN-ANTISTRESS<\/span><\/p>\n

GREEN-MINERALS<\/span><\/td>\n

1 kg m\u1ed7i lo\u1ea1i\/30 t\u1ea5n c\u00e1<\/span><\/td>\n<\/tr>\n
7<\/span><\/td>\n30%<\/span><\/td>\n<\/tr>\n
8<\/span><\/td>\n30%<\/span><\/td>\n<\/tr>\n
9<\/span><\/td>\n30%<\/span><\/td>\n0.5<\/span><\/td>\nGREEN-LIVER<\/span><\/p>\n

GREEN-YUCCA-LIQ<\/span><\/td>\n

GREEN-LIVER: 1 kg\/30 t\u1ea5n; <\/span><\/p>\n

GREEN-YUCCA-LIQ: 1 kg\/100 t\u1ea5n<\/span><\/td>\n<\/tr>\n

10<\/span><\/td>\n30%<\/span><\/td>\n<\/tr>\n
11<\/span><\/td>\n30%<\/span><\/td>\n<\/tr>\n
12<\/span><\/td>\n30%<\/span><\/td>\n0.6<\/span><\/td>\nGREEN-LIVER<\/span><\/p>\n

GREEN-PROBI<\/span><\/p>\n

GREEN-AQUA-C<\/span><\/td>\n

1 kg m\u1ed7i lo\u1ea1i\/30 t\u1ea5n c\u00e1<\/span><\/td>\n<\/tr>\n
13<\/span><\/td>\n30%<\/span><\/td>\n0.7<\/span><\/td>\n<\/tr>\n
14<\/span><\/td>\n30%<\/span><\/td>\n0.8<\/span><\/td>\n<\/tr>\n
15<\/span><\/td>\n30%<\/span><\/td>\n1<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

\"H\u00ecnh

H\u00ecnh 3. T\u00ecm nguy\u00ean nh\u00e2n \u0111\u01b0a ra ph\u00e1c \u0111\u1ed3 \u0111i\u1ec1u tr\u1ecb b\u1ec7nh v\u00e0ng da<\/p><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

C\u00e1 tra (Pangasianodon hypophthalmus) l\u00e0 lo\u00e0i th\u1ee7y s\u1ea3n nu\u00f4i ch\u1ee7 l\u1ef1c c\u1ee7a Vi\u1ec7t Nam, v\u1edbi s\u1ea3n l\u01b0\u1ee3ng n\u0103m 2024 \u0111\u1ea1t h\u01a1n 1,6 tri\u1ec7u t\u1ea5n, kim ng\u1ea1ch xu\u1ea5t kh\u1ea9u v\u01b0\u1ee3t 1,8 t\u1ef7 USD (VASEP, 2024). Tuy nhi\u00ean, trong qu\u00e1 tr\u00ecnh nu\u00f4i th\u01b0\u01a1ng ph\u1ea9m, hi\u1ec7n t\u01b0\u1ee3ng b\u1ec7nh v\u00e0ng da xu\u1ea5t hi\u1ec7n ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn v\u00e0 k\u00e9o d\u00e0i trong su\u1ed1t qu\u00e1 tr\u00ecnh nu\u00f4i, l\u00e0m gi\u1ea3m gi\u00e1 tr\u1ecb th\u01b0\u01a1ng m\u1ea1i v\u00e0 g\u00e2y kh\u00f3 kh\u0103n cho xu\u1ea5t kh\u1ea9u.<\/p>\n","protected":false},"author":1,"featured_media":3468,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[145],"class_list":["post-3467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tu-lieu-ky-thuat","tag-thuy-san-viet-nam"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.greenfeed.com.vn\/thuy-san\/wp-json\/wp\/v2\/posts\/3467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.greenfeed.com.vn\/thuy-san\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.greenfeed.com.vn\/thuy-san\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.greenfeed.com.vn\/thuy-san\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.greenfeed.com.vn\/thuy-san\/wp-json\/wp\/v2\/comments?post=3467"}],"version-history":[{"count":5,"href":"https:\/\/www.greenfeed.com.vn\/thuy-san\/wp-json\/wp\/v2\/posts\/3467\/revisions"}],"predecessor-version":[{"id":3490,"href":"https:\/\/www.greenfeed.com.vn\/thuy-san\/wp-json\/wp\/v2\/posts\/3467\/revisions\/3490"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.greenfeed.com.vn\/thuy-san\/wp-json\/wp\/v2\/media\/3468"}],"wp:attachment":[{"href":"https:\/\/www.greenfeed.com.vn\/thuy-san\/wp-json\/wp\/v2\/media?parent=3467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.greenfeed.com.vn\/thuy-san\/wp-json\/wp\/v2\/categories?post=3467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.greenfeed.com.vn\/thuy-san\/wp-json\/wp\/v2\/tags?post=3467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}