C\u00e1c nh\u00e0 khoa h\u1ecdc Trung Qu\u1ed1c v\u1eeba nh\u00e2n b\u1ea3n v\u00f4 t\u00ednh m\u1ed9t con c\u1eebu bi\u1ebfn \u0111\u1ed5i gene c\u00f3 \u201cm\u1ee1 t\u1ed1t\u201d \u2013 lo\u1ea1i ch\u1ea5t b\u00e9o th\u01b0\u1eddng c\u00f3 trong qu\u1ea3, h\u1ea1t, c\u00e1 v\u00e0 l\u00e1 t\u1ef1 nhi\u00ean.
\n\u0110\u0103ng ng\u00e0y 01-06-2012 trong chuy\u00ean m\u1ee5c Tin th\u1ebf gi\u1edbi
\nC\u1eebu \u201cPeng Peng\u201d n\u1eb7ng 5,74kg khi n\u00f3 \u0111\u01b0\u1ee3c sinh v\u00e0o ng\u00e0y 26\/3 t\u1ea1i m\u1ed9t ph\u00f2ng th\u00ed nghi\u1ec7m \u1edf T\u00e2n C\u01b0\u01a1ng.<\/p>\n
\u201cN\u00f3 \u0111ang l\u1edbn r\u1ea5t nhanh v\u00e0 kh\u1ecfe m\u1ea1nh nh\u01b0 c\u1eebu b\u00ecnh th\u01b0\u1eddng,\u201d Du Yutao, nh\u00e0 khoa h\u1ecdc \u1edf Vi\u1ec7n Gene B\u1eafc Kinh v\u00e0 l\u00e0 tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u, cho bi\u1ebft.<\/p>\n
Du v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p \u0111\u00e3 c\u1ea5y gene c\u1ee7a s\u00e2u C. elegans (m\u1ed9t lo\u1ea1i s\u00e2u tr\u00f2n) v\u00e0o tr\u1ee9ng ch\u01b0a \u0111\u01b0\u1ee3c th\u1ee5 tinh c\u1ee7a c\u1eebu r\u1ed3i \u0111\u01b0a v\u00e0o d\u1ea1 con c\u1ee7a m\u1ed9t c\u1eebu c\u00e1i.<\/p>\n
C\u00e1c nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y \u0111\u00e3 ch\u1ee9ng minh gene c\u1ee7a C. elegans c\u00f3 t\u00e1c d\u1ee5ng t\u0103ng axit b\u00e9o ch\u01b0a b\u00e3o h\u00f2a \u2013 lo\u1ea1i ch\u1ea5t b\u00e9o t\u1ed1t cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi.
\nC\u1eebu Peng Peng v\u1eeba ra \u0111\u1eddi b\u1eb1ng c\u00f4ng ngh\u1ec7 nh\u00e2n b\u1ea3n v\u00f4 t\u00ednh. (Ngu\u1ed3n: IBT)Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, Trung Qu\u1ed1c, n\u01b0\u1edbc \u0111ang ph\u1ea3i nu\u00f4i 22% d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi ch\u1ec9 b\u1eb1ng 7% \u0111\u1ea5t canh t\u00e1c, \u0111\u1ea7u t\u01b0 r\u1ea5t nhi\u1ec1u \u0111\u1ec3 t\u0103ng n\u0103ng su\u1ea5t ng\u0169 c\u1ed1c, th\u1ecbt v\u00e0 c\u00e1c n\u00f4ng s\u1ea3n kh\u00e1c.<\/p>\n
Tuy nhi\u00ean, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi lo ng\u1ea1i v\u1ec1 m\u1ee9c \u0111\u1ed9 an to\u00e0n c\u1ee7a th\u1ef1c ph\u1ea9m bi\u1ebfn \u0111\u1ed5i gene. V\u00e0 c\u0169ng ph\u1ea3i m\u1ea5t v\u00e0i n\u0103m n\u1eefa th\u00ec th\u1ecbt c\u1ee7a nh\u1eefng \u0111\u1ed9ng v\u1eadt bi\u1ebfn \u0111\u1ed5i gene m\u1edbi xu\u1ea5t hi\u1ec7n tr\u00ean th\u1ecb tr\u01b0\u1eddng Trung Qu\u1ed1c.<\/p>\n
\u201cCh\u00ednh ph\u1ee7 Trung Qu\u1ed1c khuy\u1ebfn kh\u00edch c\u00e1c d\u1ef1 \u00e1n can thi\u1ec7p gene nh\u01b0ng ch\u00fang t\u00f4i c\u1ea7n c\u00f3 ph\u01b0\u01a1ng ph\u00e1p v\u00e0 k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n \u0111\u1ec3 ch\u1ee9ng minh \u0111\u1ed9ng th\u1ef1c v\u1eadt bi\u1ebfn \u0111\u1ed5i gene l\u00e0 v\u00f4 h\u1ea1i v\u00e0 an to\u00e0n cho ti\u00eau d\u00f9ng,\u201d Du n\u00f3i.<\/p>\n
M\u1ef9 \u0111ang l\u00e0 n\u01b0\u1edbc d\u1eabn \u0111\u1ea7u th\u1ebf gi\u1edbi v\u1ec1 c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gene. Ch\u00ednh ph\u1ee7 n\u01b0\u1edbc n\u00e0y \u0111\u00e3 cho ph\u00e9p b\u00e1n th\u1ecbt c\u1ee7a \u0111\u1ed9ng v\u1eadt nh\u00e2n b\u1ea3n v\u00f4 t\u00ednh v\u00e0 con c\u00e1i ch\u00fang v\u00ec cho r\u1eb1ng c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c v\u1edbi th\u1ecbt c\u1ee7a \u0111\u1ed9ng v\u1eadt kh\u00f4ng \u0111\u01b0\u1ee3c nh\u00e2n b\u1ea3n v\u00f4 t\u00ednh.<\/p>\n
C\u00e1 h\u1ed3i bi\u1ebfn \u0111\u1ed5i gene c\u1ee7a h\u00e3ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc AquaBounty v\u1edbi kh\u1ea3 n\u0103ng t\u0103ng tr\u01b0\u1edfng nhanh g\u1ea5p \u0111\u00f4i c\u00e1 h\u1ed3i t\u1ef1 nhi\u00ean c\u00f3 th\u1ec3 s\u1ebd \u0111\u01b0\u1ee3c ch\u00ednh ph\u1ee7 M\u1ef9 cho ph\u00e9p ra th\u1ecb tr\u01b0\u1eddng trong m\u00f9a h\u00e8 n\u00e0y.
\nNg\u01b0\u1ee3c l\u1ea1i, c\u00e1c nh\u00e0 khoa h\u1ecdc New Zealand n\u0103m ngo\u00e1i \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh t\u1eeb b\u1ecf th\u1eed nhi\u1ec7m s\u1ea3n xu\u1ea5t gia s\u00fac v\u00f4 t\u00ednh sau khi c\u00f3 t\u1edbi 90% s\u1ed1 con b\u1ecb ch\u1ebft v\u00ec nhi\u1ec1u nguy\u00ean nh\u00e2n.<\/p>\n
Theo b\u00e1o c\u00e1o c\u1ee7a AgResearch – c\u01a1 quan nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u1ee7a New Zealand, nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn t\u1ef7 l\u1ec7 t\u1eed vong \u1edf \u0111\u00e0n gia s\u00fac th\u1eed nghi\u1ec7m n\u00e0y g\u1ed3m: s\u1ea3y thai t\u1ef1 nhi\u00ean v\u00e0 ph\u00f9 t\u00edch d\u1ecbch (t\u00ecnh tr\u1ea1ng d\u1ea1 con c\u1ee7a b\u00f2 c\u00e1i b\u1ecb \u0111\u1ea7y n\u01b0\u1edbc). Ngo\u00e0i ra, ch\u1ee9ng vi\u00eam kh\u1edbp m\u1ea1n t\u00ednh, vi\u00eam ph\u1ed5i, qu\u00e8 qu\u1eb7t, nhi\u1ec5m tr\u00f9ng m\u00e1u c\u0169ng l\u00e0 nguy\u00ean nh\u00e2n t\u1eed vong ph\u1ed5 bi\u1ebfn \u1edf nh\u1eefng con b\u00f2, c\u1eebu v\u00e0 d\u00ea v\u00f4 t\u00ednh.<\/p>\n
Theo Tr\u00fac Qu\u1ef3nh (Theo Reuters) – khoahoc.baodatviet.vn<\/p>\n","protected":false},"excerpt":{"rendered":"
C\u00e1c nh\u00e0 khoa h\u1ecdc Trung Qu\u1ed1c v\u1eeba nh\u00e2n b\u1ea3n v\u00f4 t\u00ednh m\u1ed9t con c\u1eebu bi\u1ebfn \u0111\u1ed5i gene c\u00f3 \u201cm\u1ee1 t\u1ed1t\u201d \u2013 lo\u1ea1i ch\u1ea5t b\u00e9o th\u01b0\u1eddng c\u00f3 trong qu\u1ea3, h\u1ea1t, c\u00e1 v\u00e0 l\u00e1 t\u1ef1 nhi\u00ean. \u0110\u0103ng ng\u00e0y 01-06-2012 trong chuy\u00ean m\u1ee5c Tin th\u1ebf gi\u1edbi C\u1eebu \u201cPeng Peng\u201d n\u1eb7ng 5,74kg khi n\u00f3 \u0111\u01b0\u1ee3c sinh v\u00e0o ng\u00e0y 26\/3 […]\n","protected":false},"author":1,"featured_media":6468,"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\/2217"}],"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=2217"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/2217\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6468"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=2217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=2217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=2217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}