<\/span><\/h3>\nch\u01a1i \u0111\u00e1 g\u00e0 <\/span>Hyline Brown b\u1edfi<\/span> doanh nghi\u1ec7p<\/span> Hy-Line International c\u1ee7a M\u1ef9, th\u00e0nh l\u1eadp <\/span>t\u1eeb<\/span> n\u0103m 1936 ph\u00e1t h\u00e0nh <\/span>. b\u00e2y ch\u1eeb <\/span>gi\u1ed1ng ch\u01a1i \u0111\u00e1 g\u00e0 <\/span>n\u00e0y c\u00f2n s\u1edf h\u1eefu <\/span>c\u00e1c <\/span>con lai Hybrid nh\u01b0 Hy-Line W-36, Hy-Line W-98, Hy-Line Silver Brown, Hy-Line Gray. h\u00f9ng k\u00ea \u0111\u1ea1i chi\u1ebfn<\/span> Hyline \u0111\u01b0\u1ee3c nu\u00f4i \u1edf 120 n\u01b0\u1edbc tr\u00ean tr\u00e1i \u0111\u1ea5t <\/span>. Vi\u1ec7t Nam nh\u1eadp \u0111\u00e1 g\u00e0<\/span> Hyline brown tr\u1ef1c ti\u1ebfp t\u1eeb<\/span> h\u00e3ng Unicoast Corportio Import & Export U.S.A n\u0103m 1993, b\u00e2y gi\u1edd <\/span>gi\u1ed1ng n\u00e0y v\u1eabn \u0111ang \u0111\u01b0\u1ee3c nu\u00f4i chung <\/span>.<\/p>\n<\/span>\u0110\u1eb7c \u0111i\u1ec3m gi\u1ed1ng g\u00e0 n\u00e0y<\/span><\/h3>\nchi\u1ebfn k\u00ea <\/span>Hy\u2013Line l\u00e0 gi\u1ed1ng chuy\u00ean tr\u1ee9ng cao s\u1ea3n, \u0111\u00e1 g\u00e0 <\/span>c\u0169ng v\u1edbi<\/span> h\u00ecnh th\u1ee9c <\/span>gi\u1ed1ng g\u00e0 <\/span>Brown Nick, m\u00e0u l\u00f4ng ti\u1ebfn th\u01b0\u1edfng <\/span>s\u1eabm, m\u00e0o \u0111\u01a1n, da v\u00e0ng <\/span>, ch\u00e2n to <\/span>, tr\u1ee9ng \u0111\u00e1 g\u00e0<\/span> s\u1edf h\u1eefu <\/span>v\u1ecf m\u00e0u n\u00e2u. g\u00e0 <\/span>thu\u1ea7n s\u1edf h\u1eefu <\/span>l\u00f4ng m\u00e0u n\u00e2u nh\u1ea1t, th\u00e2n h\u00ecnh thon th\u1ea3 <\/span>nh\u1ecf <\/span>, m\u00e0o \u0111\u01a1n. \u0111\u00e1 g\u00e0 <\/span>kh\u1edfi \u0111\u1ea7u <\/span>\u0111\u1ebb khi<\/span> 18 tu\u1ea7n tu\u1ed5i, \u0111\u1ebfn<\/span> 80 tu\u1ea7n tu\u1ed5i \u0111\u1ebb \u0111\u01b0\u1ee3c 340 qu\u1ea3. khi<\/span> m\u1edbi<\/span> n\u1edf \u0111\u00e1 g\u00e0 <\/span>m\u00e1i s\u1edf h\u1eefu <\/span>l\u00f4ng m\u00e0u n\u00e2u, ch\u1ecdi g\u00e0 <\/span>tr\u1ed1ng mang <\/span>m\u00e0u tr\u1eafng. lo\u1ea1i<\/span> Hyline Brown (Hai-lai n\u00e2u) v\u1edbi <\/span>m\u00e0u l\u00f4ng ti\u1ebfn th\u01b0\u1edfng <\/span>s\u1eadm, m\u00e0o \u0111\u01a1n, da ti\u1ebfn th\u01b0\u1edfng<\/span>, h\u00f9ng k\u00ea \u0111\u1ea1i chi\u1ebfn <\/span>Hy-Line 18-80 tu\u1ea7n tu\u1ed5i c\u00f3 <\/span>th\u1ec3 \u0111\u1ebb 350\/tr\u1ee9ng\/con[4]<\/sup>.<\/p>\nM\u1ed7i n\u0103m con m\u00e1i mang <\/span>th\u1ec3 \u0111\u1ebb 280 – 290 qu\u1ea3 tr\u1ee9ng. Tr\u1ee9ng n\u1eb7ng 56 – 60g. L\u01b0\u1ee3ng ti\u00eau t\u1ed1n th\u1ee9c \u0103n cho 100 qu\u1ea3 tr\u1ee9ng kho\u1ea3ng 15 \u2013 16 kg. S\u1ea3n l\u01b0\u1ee3ng tr\u1ee9ng 280 \u2013 290 qu\u1ea3\/76 tu\u1ea7n tu\u1ed5i, n\u0103ng su\u1ea5t tr\u1ee9ng cao (300-310 qu\u1ea3\/n\u0103m), chi\u1ebfm h\u1eefu <\/span>th\u1ec3 nu\u00f4i \u0111\u1ebb k\u00e9o d\u00e0i \u0111\u01b0\u1ee3c 52 tu\u1ea7n tu\u1ed5i. t\u1ef7 tr\u1ecdng <\/span>\u0111\u1ebb cao nh\u1ea5t 93-96%[5]<\/sup>. \u0111\u00e1 g\u00e0 <\/span>thu\u1ea7n th\u1ee5c<\/span> sinh d\u1ee5c s\u1edbm (18 tu\u1ea7n tu\u1ed5i m\u1edf m\u00e0n <\/span>\u0111\u1ebb). chi\u1ebfn k\u00ea<\/span> \u0111\u1ebb m\u1ea1nh b\u1ea1o<\/span> v\u00e0 r\u1ea5t m\u1eafn. Hy-line Brown l\u00e0 m\u1eabu<\/span> h\u00f9ng k\u00ea \u0111\u1ea1i chi\u1ebfn<\/span> \u0111\u1ebb tr\u1ee9ng \u1ed5n \u0111\u1ecbnh<\/span> nh\u1ea5t tr\u00ean qu\u1ea3 \u0111\u00e2t<\/span> b\u00e2y ch\u1eeb <\/span>[6]<\/sup>.<\/p>\nCh\u1ec9 c\u1ea7n nu\u00f4i 3,5 \u2013 4 th\u00e1ng trong \u0111i\u1ec1u ki\u1ec7n ph\u1ed5 bi\u1ebfn <\/span>l\u00e0 g\u00e0 <\/span>s\u1edf h\u1eefu <\/span>th\u1ec3 \u0111\u1ebb tr\u1ee9ng[7]<\/sup>. g\u00e0<\/span> \u0111\u1ebb \u0111\u1ec9nh cao nh\u00e0ng nh\u00e0ng<\/span> 90\u2019s v\u00e0 m\u1edf m\u00e0n<\/span> \u0111\u1ebb s\u1edbm s\u1edf h\u1eefu <\/span>k\u00edch th\u01b0\u1edbc tr\u1ee9ng t\u01b0\u01a1ng \u0111\u1ed3ng <\/span>Tr\u1ee9ng h\u00f9ng k\u00ea \u0111\u1ea1i chi\u1ebfn <\/span>omega-3 s\u1edf h\u1eefu <\/span>ngu\u1ed3n dinh d\u01b0\u1ee1ngomega-3 d\u1ed3i d\u00e0o v\u00e0 DHA cao. \u0110\u1ec3 s\u1edf h\u1eefu <\/span>\u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m<\/span> tr\u1ee9ng ch\u1ecdi g\u00e0 <\/span>omega-3 \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p <\/span>, b\u00ecnh \u1ed5n <\/span>, con gi\u1ed1ng \u0111\u01b0\u1ee3c g\u1ea1n l\u1ecdc <\/span>r\u1ea5t ch\u1eb7t ch\u1ebd <\/span>v\u00e0 l\u00e0m theo <\/span>m\u1ed9t <\/span>c\u01a1 ch\u1ebf <\/span>c\u00e2n b\u1eb1ng <\/span>v\u1ec1 th\u1ee9c \u0103n cho g\u00e0 ch\u1ecdi <\/span>, \u0110\u1ecbnh m\u1ee9c th\u1ee9c \u0103n th\u1ef1c hi\u1ec7n <\/span>\u0111\u00fang l\u1ecbch tr\u00ecnh<\/span>, gi\u1ea3m thi\u1ec3u <\/span>vi\u1ec7c d\u00f9ng <\/span>thu\u1ed1c kh\u00e1ng sinh, b\u1ea3o \u0111\u1ea3m \u0111\u00fang h\u00e0m l\u01b0\u1ee3ng th\u1ee9c \u0103n ch\u00ednh <\/span>quan tr\u1ecdng<\/span>[8]<\/sup>.<\/p>\n<\/span>T\u1ea1i Vi\u1ec7t Nam<\/span><\/h3>\n<\/span>Trong kho\u1ea3ng<\/span> 1995<\/span><\/h4>\nh\u00f9ng k\u00ea \u0111\u1ea1i chi\u1ebfn <\/span>Hy \u2013 Line c\u00f3<\/span> kh\u1edfi th\u1ee7y <\/span>trong kho\u1ea3ng <\/span>d\u00f2ng <\/span>ch\u1ecdi g\u00e0 <\/span>tr\u1ee9ng cao s\u1ea3n c\u1ee7a M\u1ef9. \u0110\u00e3 nh\u1eadp v\u00e0o Vi\u1ec7t Nam c\u00e1c<\/span> d\u00f2ng: Hyline Brown (X\u00ed nghi\u1ec7p \u0111\u00e1 g\u00e0<\/span> gi\u1ed1ng tr\u1ee9ng c\u00e1i <\/span>thu\u1ea7n Ba V\u00ec), v\u00e0 ph\u00e2n b\u1ed1 \u1edf mi\u1ec1n Nam. Hyline Brown – tr\u1ee9ng \u0110\u00e3 \u0111\u01b0\u1ee3c X\u00ed nghi\u1ec7p h\u00f9ng k\u00ea \u0111\u1ea1i chi\u1ebfn<\/span> gi\u1ed1ng tr\u1ee9ng c\u00e1i <\/span>thu\u1ea7n Ba v\u00ec<\/span> nh\u1eadp n\u0103m 1995 trong kho\u1ea3ng <\/span>M\u1ef9. t\u01b0\u01a1ng t\u1ef1 <\/span>, t\u1eeb<\/span> n\u0103m 1995, chi\u1ebfn k\u00ea<\/span> gi\u1ed1ng Hy Line Brown c\u1ee7a M\u1ef9 \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u1eadp v\u00e0o Vi\u1ec7t Nam nu\u00f4i \u1edf m\u1ed9t v\u00e0i <\/span>th\u1ee9c gi\u1ea5c <\/span>ph\u00eda B\u1eafc, qua giai \u0111o\u1ea1n <\/span>th\u00edch \u1ee9ng <\/span> v\u00e0 ph\u00e1t h\u00e0nh <\/span>\u0111\u01b0\u1ee3c ng\u01b0\u1eddi ch\u0103n nu\u00f4i ch\u1ecdn l\u1ef1a <\/span>. Trong khi <\/span>, v\u00e0o th\u1eddi \u0111i\u1ec3m<\/span> nay, \u1edf Vi\u1ec7t Nam ch\u01b0a mang<\/span> doanh nghi\u1ec7p <\/span>n\u00e0o \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 s\u1ea3n xu\u1ea5t<\/span> quy m\u00f4 ph\u1ec7<\/span>[6]<\/sup>.<\/p>\n<\/span>N\u0103m 2013[s\u1eeda | s\u1eeda m\u00e3 ngu\u1ed3n]<\/span><\/h3>\nTh\u00e1ng 9 n\u0103m 2013, nh\u1eefng<\/span> con ch\u1ecdi g\u00e0 <\/span>gi\u1ed1ng Hy Line \u0111\u00e3 x\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u <\/span>Vi\u1ec7t Nam mang<\/span> m\u1ee9c gi\u00e1 <\/span>t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u00f3 <\/span>c\u00e1c<\/span> m\u1eabu <\/span>gi\u1ed1ng ch\u1ecdi g\u00e0 <\/span>kh\u00e1c[9]<\/sup>. Sau th\u1eddi k\u00ec <\/span>th\u00ed \u0111i\u1ec3m <\/span>th\u1eafng l\u1ee3i<\/span> gi\u1ed1ng chi\u1ebfn k\u00ea <\/span>Hy-Line c\u1ee7a M\u1ef9 t\u1ea1i trang tr\u1ea1i<\/span> B\u00ecnh D\u01b0\u01a1ng, t\u1ed5 ch\u1ee9c <\/span>Ba Hu\u00e2n \u0111\u00e3 \u0111o\u00e0n k\u1ebft <\/span>v\u00e0 cung \u1ee9ng<\/span> con gi\u1ed1ng ch\u1ecdi g\u00e0 <\/span>v\u1edbi <\/span>nh\u00e3n hi\u1ec7u<\/span> Hy Line t\u1ea1i Vi\u1ec7t Nam s\u1edf h\u1eefu <\/span>s\u1eafp <\/span>500.000 con h\u00f9ng k\u00ea \u0111\u1ea1i chi\u1ebfn <\/span>gi\u1ed1ng Hy-Line ra th\u1ecb ph\u1ea7n <\/span>. Trong n\u0103m 2013 \u0111\u00e3 ph\u00e1t h\u00e0nh <\/span>\u0111\u01b0\u1ee3c 810.000 con g\u00e0 ch\u1ecdi <\/span>gi\u1ed1ng Hy-Line t\u1ea1i B\u00ecnh D\u01b0\u01a1ng, trong \u0111\u1ea5y <\/span>cung \u1ee9ng<\/span> cho th\u1ecb ph\u1ea7n<\/span> 50%[6]<\/sup>, \u0111\u1ec3 cung c\u1ea5p <\/span>gi\u1ed1ng ch\u01a1i \u0111\u00e1 g\u00e0 <\/span>th\u1ebf h\u1ec7 <\/span>n\u00e0y, Ba Hu\u00e2n \u0111\u00e3 nu\u00f4i th\u00ed nghi\u1ec7m <\/span>sau s\u1eafp<\/span> nh\u00ec<\/span> n\u0103m t\u1ea1i m\u1ed9t<\/span> trang tr\u1ea1i<\/span> \u1edf B\u00ecnh D\u01b0\u01a1ng[5]<\/sup>.<\/p>\nn\u00f4ng tr\u1ea1i <\/span>ch\u0103n nu\u00f4i t\u1ea1i B\u00ecnh D\u01b0\u01a1ng quy m\u00f4 18 ha \u0111ang ch\u0103n nu\u00f4i gi\u1ed1ng ch\u01a1i \u0111\u00e1 g\u00e0 <\/span>th\u01b0\u01a1ng ph\u1ea9m Hyline chi\u1ebfm h\u1eefu <\/span>nguy\u00ean do <\/span>trong kho\u1ea3ng<\/span> M\u1ef9. \u0110\u00e2y c\u0169ng l\u00e0 gi\u1ed1ng g\u00e0 <\/span>\u0111\u01b0\u1ee3c ch\u1ecdn khi\u1ebfn cho <\/span>con gi\u1ed1ng cho v\u1eadt ph\u1ea9m <\/span>tr\u1ee9ng g\u00e0 ch\u1ecdi <\/span>omega-3 \u0111\u01b0\u1ee3c tuy\u1ec3n l\u1ef1a<\/span> t\u1eeb<\/span> gi\u1ed1ng chi\u1ebfn k\u00ea <\/span>th\u01b0\u01a1ng ph\u1ea9m Hyline, \u0111\u01b0\u1ee3c ch\u0103n nu\u00f4i b\u1eb1ng ngu\u1ed3n th\u1ee9c \u0103n ch\u00ednh<\/span> nh\u1eadp kh\u1ea9u<\/span> trong kho\u1ea3ng <\/span>M\u1ef9 theo th\u1ee9 t\u1ef1 <\/span>kh\u00e9p b\u00ed m\u1eadt<\/span>. T\u1eebng qu\u1ea3 tr\u1ee9ng \u0111\u01b0\u1ee3c ch\u1eaft l\u1ecdc <\/span>v\u00e0 \u0111\u01b0a v\u00e0o x\u1eed l\u00fd di\u1ec7t khu\u1ea9n. H\u1ec7 th\u1ed1ng chu\u1ed3ng tr\u1ea1i ch\u0103n nu\u00f4i \u00e1p d\u1ee5ng <\/span>theo