{"id":6689,"date":"2014-09-24T09:49:43","date_gmt":"2014-09-24T02:49:43","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1633"},"modified":"2014-09-24T09:49:43","modified_gmt":"2014-09-24T02:49:43","slug":"gen-lon-chau-a-se-cho-nhieu-con-hon-o-chau-au","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/gen-lon-chau-a-se-cho-nhieu-con-hon-o-chau-au\/","title":{"rendered":"Gen l\u1ee3n Ch\u00e2u \u00c1 s\u1ebd cho nhi\u1ec1u con h\u01a1n \u1edf ch\u00e2u \u00c2u"},"content":{"rendered":"
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Nh\u1eefng con\u00a0l\u1ee3n \u0111\u01b0\u1ee3c nu\u00f4i th\u01b0\u01a1ng ph\u1ea9m \u1edf ch\u00e2u \u00c2u \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n th\u1ea5y l\u00e0 c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn v\u1ec1 c\u00e1c bi\u1ebfn th\u1ec3 gen c\u1ee7a l\u1ee3n ch\u00e2u \u00c2u v\u00e0 l\u1ee3n ch\u00e2u \u00c1<\/span><\/p>\n<\/div>\n

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C\u00e1c gien ch\u00e2u \u00c1 c\u1ee5 th\u1ec3 s\u1ebd d\u1eabn \u0111\u1ebfn m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn l\u1ee3n con trong c\u00e1c gi\u1ed1ng l\u1ee3n ch\u00e2u \u00c2u. Trong s\u1ed1 ra m\u1edbi nh\u1ea5t c\u1ee7a t\u1ea1p ch\u00ed khoa h\u1ecdc Nature Communications, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Wageningen \u0111\u00e3 gi\u1ea3i th\u00edch r\u1eb1ng m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng c\u1ee7a l\u1ee3n ch\u00e2u \u00c2u c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb ch\u00e2u \u00c1. Tr\u01b0\u1edbc \u0111\u00e2y h\u1ecd \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c r\u1eb1ng \u0111a d\u1ea1ng di truy\u1ec1n \u1edf l\u1ee3n th\u01b0\u01a1ng ph\u1ea9m l\u1edbn h\u01a1n trong qu\u1ea7n th\u1ec3 l\u1ee3n r\u1eebng. Nh\u1eefng con l\u1ee3n ch\u00fang ta bi\u1ebft ng\u00e0y nay c\u00f3 m\u1ed9t l\u1ecbch s\u1eed r\u1ea5t d\u00e0i k\u1ec3 t\u1eeb khi \u0111\u01b0\u1ee3c thu\u1ea7n h\u00f3a \u0111\u1ed9c l\u1eadp kh\u1ecfi ngu\u1ed3n g\u1ed1c ban \u0111\u1ea7u c\u1ee7a l\u1ee3n r\u1eebng \u1edf ch\u00e2u \u00c2u v\u00e0 ch\u00e2u \u00c1 c\u00e1ch \u0111\u00e2y kho\u1ea3ng 10.000 n\u0103m. Vi\u1ec7c thu\u1ea7n h\u00f3a n\u00e0y \u0111\u01b0a \u0111\u1ebfn c\u00e1c gi\u1ed1ng l\u1ee3n ch\u00e2u \u00c2u v\u00e0 ch\u00e2u \u00c1 v\u1edbi nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 h\u00ecnh d\u00e1ng r\u1ea5t kh\u00e1c nhau. L\u1ee3n th\u01b0\u01a1ng ph\u1ea9m c\u1ee7a ch\u00e2u \u00c2u hi\u1ec7n \u0111\u1ea1i c\u00f3 ch\u1ee9a ADN c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb ch\u00e2u \u00c1.<\/p>\n

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Theo c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u, \u0111a d\u1ea1ng di truy\u1ec1n \u1edf l\u1ee3n th\u01b0\u01a1ng ph\u1ea9m l\u1edbn h\u01a1n trong c\u00e1c qu\u1ea7n th\u1ec3 l\u1ee3n r\u1eebng hi\u1ec7n nay. Nghi\u00ean c\u1ee9u c\u1ee7a Wageningen \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c r\u1eb1ng c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a b\u1ed9 gen l\u1ee3n th\u01b0\u01a1ng ph\u1ea9m g\u1ea7n g\u0169i v\u1edbi l\u1ee3n Trung Qu\u1ed1c h\u01a1n l\u00e0 l\u1ee3n r\u1eebng ch\u00e2u \u00c2u. “Tho\u1ea1t nh\u00ecn c\u00f3 v\u1ebb ng\u1ea1c nhi\u00ean v\u00ec l\u1ee3n \u1edf ch\u00e2u \u00c1 v\u00e0 ch\u00e2u \u00c2u \u0111\u00e3 \u0111\u01b0\u1ee3c thu\u1ea7n h\u00f3a \u0111\u1ed9c l\u1eadp v\u1edbi nhau t\u1eeb kho\u1ea3ng 10.000 n\u0103m tr\u01b0\u1edbc v\u00e0 do \u0111\u00f3 b\u1ea1n s\u1ebd mong \u0111\u1ee3i l\u00e0 kh\u00f4ng c\u00f3 d\u1ea5u v\u1ebft ADN n\u00e0o c\u1ee7a ch\u00e2u \u00c1 trong nh\u1eefng con l\u1ee3n ch\u00e2u \u00c2u, Gi\u00e1o s\u01b0 Martien Groenen cho bi\u1ebft. Trong t\u1ea1p ch\u00ed Nature Communications, \u00f4ng v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1 gi\u1ea3i th\u00edch r\u1eb1ng ph\u00e1t hi\u1ec7n n\u00e0y b\u1eaft ngu\u1ed3n \u1edf Anh v\u00e0o cu\u1ed1i th\u1ebf k\u1ef7 18 v\u00e0 \u0111\u1ea7u th\u1ebf k\u1ef7 19. \u0110\u00f3 l\u00e0 do nhu c\u1ea7u v\u1ec1 th\u1ecbt l\u1ee3n gia t\u0103ng m\u1ea1nh m\u1ebd trong cu\u1ed9c C\u00e1ch m\u1ea1ng c\u00f4ng nghi\u1ec7p v\u00e0 ch\u0103n nu\u00f4i l\u1ee3n \u1edf Anh n\u00f3i ri\u00eang, cho th\u1ea5y r\u1eb1ng l\u1ee3n ch\u00e2u \u00c1 c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m m\u00e0 h\u1ecd mu\u1ed1n c\u1ea3i thi\u1ec7n trong nh\u1eefng con l\u1ee3n c\u1ee7a h\u1ecd.<\/div>\n
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Nh\u00ecn chung, l\u1ee3n Trung Qu\u1ed1c sinh s\u1ea3n v\u00e0 b\u00e9o t\u1ed1t h\u01a1n nh\u1eefng con l\u1ee3n ch\u00e2u \u00c2u c\u1ee7a h\u1ecd. V\u00ec v\u1eady, c\u00e1c nh\u00e0 lai t\u1ea1o gi\u1ed1ng \u0111\u00e3 nh\u1eadp kh\u1ea9u m\u1ed9t s\u1ed1 c\u00e1 th\u1ec3 c\u1ee7a Trung Qu\u1ed1c trong kho\u1ea3ng th\u1eddi gian n\u00e0y v\u00e0 lai ch\u00fang v\u1edbi nh\u1eefng con l\u1ee3n ch\u00e2u \u00c2u c\u1ee7a h\u1ecd. \u0110a d\u1ea1ng di truy\u1ec1n l\u1edbn h\u01a1n trong c\u00e1c gi\u1ed1ng l\u1ee3n th\u01b0\u01a1ng m\u1ea1i hi\u1ec7n nay l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p lai gi\u1eefa l\u1ee3n ch\u00e2u \u00c2u v\u00e0 l\u1ee3n Trung Qu\u1ed1c trong kho\u1ea3ng 200 n\u0103m v\u1ec1 tr\u01b0\u1edbc. Ch\u1ecdn l\u1ecdc c\u1ea9n th\u1eadn cho c\u00e1c \u0111\u1eb7c t\u00ednh nh\u01b0 kh\u1ea3 n\u0103ng sinh s\u1ea3n v\u00e0 t\u1ea1o m\u1ee1 c\u1ee7a nh\u1eefng con l\u1ee3n ch\u00e2u \u00c1 sau \u0111\u00f3 \u0111\u00e3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed9t s\u1ed1 m\u1ea3nh c\u1ee7a ADN ch\u00e2u \u00c1 xu\u1ea5t hi\u1ec7n v\u1edbi t\u1ea7n su\u1ea5t cao trong nh\u1eefng con l\u1ee3n ch\u00e2u \u00c2u. M\u1ed9t v\u00ed d\u1ee5 l\u00e0 c\u00e1c gien AHR, trong \u0111\u00f3 nhi\u1ec1u con l\u1ee3n ch\u00e2u \u00c2u c\u00f3 phi\u00ean b\u1ea3n ch\u00e2u \u00c1. L\u1ee3n n\u00e1i mang gien ch\u00e2u \u00c2u c\u00f3 \u00edt con h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi nh\u1eefng con l\u1ee3n mang phi\u00ean b\u1ea3n ch\u00e2u \u00c1.<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Nh\u1eefng con\u00a0l\u1ee3n \u0111\u01b0\u1ee3c nu\u00f4i th\u01b0\u01a1ng ph\u1ea9m \u1edf ch\u00e2u \u00c2u \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n th\u1ea5y l\u00e0 c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn v\u1ec1 c\u00e1c bi\u1ebfn th\u1ec3 gen c\u1ee7a l\u1ee3n ch\u00e2u \u00c2u v\u00e0 l\u1ee3n ch\u00e2u \u00c1 C\u00e1c gien ch\u00e2u \u00c1 c\u1ee5 th\u1ec3 s\u1ebd d\u1eabn \u0111\u1ebfn m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn l\u1ee3n con trong c\u00e1c gi\u1ed1ng l\u1ee3n ch\u00e2u \u00c2u. Trong s\u1ed1 […]\n","protected":false},"author":1,"featured_media":6894,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6689"}],"collection":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/comments?post=6689"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6689\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6894"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}