{"id":6016,"date":"2013-04-10T07:46:10","date_gmt":"2013-04-10T00:46:10","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1178"},"modified":"2013-04-10T07:46:10","modified_gmt":"2013-04-10T00:46:10","slug":"cay-trong-bien-doi-gen-tiem-nang-phat-trien","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/cay-trong-bien-doi-gen-tiem-nang-phat-trien\/","title":{"rendered":"C\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen: Ti\u1ec1m n\u0103ng ph\u00e1t tri\u1ec3n"},"content":{"rendered":"
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\u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc v\u00e0o canh t\u00e1c n\u00f4ng nghi\u1ec7p l\u00e0 xu h\u01b0\u1edbng chung c\u1ee7a th\u1ebf gi\u1edbi. Theo khuy\u1ebfn c\u00e1o c\u1ee7a c\u00e1c chuy\u00ean gia n\u00f4ng nghi\u1ec7p, Vi\u1ec7t Nam c\u00f3 r\u1ea5t nhi\u1ec1u ti\u1ec1m n\u0103ng trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen.<\/p>\n

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K\u1ebft qu\u1ea3 t\u1ea1i Vi\u1ec7t Nam<\/i><\/b><\/i><\/p>\n

Gi\u1ed1ng ng\u00f4 bi\u1ebfn \u0111\u1ed5i gen hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u1ed3ng kh\u1ea3o nghi\u1ec7m \u1edf quy m\u00f4 h\u1ea1nch\u1ebf trong m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 c\u1ee7a Vi\u1ec7t Nam. Vi\u1ec7n Di truy\u1ec1n n\u00f4ng nghi\u1ec7p l\u00e0m\u1ed9t trong nh\u1eefng \u0111\u01a1n v\u1ecb \u0111ang th\u1ef1c hi\u1ec7n kh\u1ea3o nghi\u1ec7m gi\u1ed1ng ng\u00f4 bi\u1ebfn \u0111\u1ed5i gen. Hi\u1ec7nnay, B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n n\u00f4ng th\u00f4n (NN&PTNT) \u0111\u00e3 c\u00f4ng nh\u1eadn 5 \u0111\u01a1n v\u1ecbc\u00f3 kh\u1ea3 n\u0103ng tham gia v\u00e0o tr\u1ed3ng kh\u1ea3o nghi\u1ec7m, \u0111\u00e1nh gi\u00e1 c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen.Vi\u1ec7c tr\u1ed3ng kh\u1ea3o nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n di\u1ec7n h\u1eb9p 2 v\u1ee5 v\u00e0 kh\u1ea3o nghi\u1ec7m di\u1ec7n r\u1ed9ng 1v\u1ee5 th\u1ef1c hi\u1ec7n d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t c\u1ee7a H\u1ed9i \u0111\u1ed3ng an to\u00e0n sinh h\u1ecdc, B\u1ed9 NN&PTNT.<\/p>\n

Qua hai n\u0103m kh\u1ea3o nghi\u1ec7m cho th\u1ea5y, gi\u1ed1ng ng\u00f4 bi\u1ebfn \u0111\u1ed5i gen ph\u00e1ttri\u1ec3n kh\u00f4ng kh\u00e1c g\u00ec ng\u00f4 kh\u00f4ng bi\u1ebfn \u0111\u1ed5i gen v\u1ec1 m\u1ee9c \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111a d\u1ea1ng sinhh\u1ecdc. C\u00e1c s\u1ed1 li\u1ec7u tr\u1ed3ng kh\u1ea3o nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean website c\u1ee7a B\u1ed9NN&PTNT \u0111\u1ec3 nh\u1eefng ng\u01b0\u1eddi quan t\u00e2m t\u00ecm hi\u1ec3u. B\u1ed9 NN&PTNT d\u1ef1 ki\u1ebfn th\u1eddi giant\u1edbi s\u1ebd chuy\u1ec3n k\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 v\u1ec1 tr\u1ed3ng kh\u1ea3o nghi\u1ec7m gi\u1ed1ng ng\u00f4 bi\u1ebfn \u0111\u1ed5i gen choB\u1ed9 T\u00e0i nguy\u00ean M\u00f4i tr\u01b0\u1eddng xem x\u00e9t v\u00e0 \u0111\u00e1nh gi\u00e1 v\u1ec1 vi\u1ec7c c\u00f3 \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t tr\u00eandi\u1ec7n r\u1ed9ng hay kh\u00f4ng.<\/p>\n

D\u1ef1a tr\u00ean nh\u1eefng k\u1ebft qu\u1ea3 b\u01b0\u1edbc \u0111\u1ea7u v\u1ec1 kh\u1ea3o nghi\u1ec7m c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5igen t\u1ea1i Vi\u1ec7t Nam, nhi\u1ec1u chuy\u00ean gia n\u00f4ng nghi\u1ec7p nh\u1eadn \u0111\u1ecbnh, ng\u00f4 bi\u1ebfn \u0111\u1ed5i gen c\u00f3 nh\u1eefng\u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1edd c\u00f3 hai lo\u1ea1i gen kh\u00e1ng thu\u1ed1c di\u1ec7t c\u1ecf v\u00e0 gen kh\u00e1ng s\u00e2u \u0111\u1ee5cth\u00e2n. Trong \u0111\u00f3, gen kh\u00e1ng s\u00e2u \u0111\u1ee5c th\u00e2n cho ph\u00e9p kh\u00f4ng c\u1ea7n phun thu\u1ed1c m\u00e0 v\u1eabnkh\u00f4ng b\u1ecb s\u00e2u \u0111\u1ee5c th\u00e2n ph\u00e1 ho\u1ea1i, gi\u00fap \u1ed5n \u0111\u1ecbnh v\u00e0 t\u0103ng n\u0103ng su\u1ea5t ng\u00f4, thu\u1eadn l\u1ee3icho vi\u1ec7c canh t\u00e1c. Kh\u1ea3o nghi\u1ec7m \u1edf V\u0129nh Ph\u00fac, v\u1edbi v\u1ee5 xu\u00e2n h\u00e8, c\u00e2y ng\u00f4 c\u00f3 nguy c\u01a1s\u00e2u \u0111\u1ee5c th\u00e2n ph\u00e1 ho\u1ea1i r\u1ea5t l\u1edbn nh\u01b0ng ng\u00f4 bi\u1ebfn \u0111\u1ed5i gen th\u00ec kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng,n\u0103ng su\u1ea5t cao h\u01a1n 40 – 50%.<\/p>\n

L\u00e0m th\u1eadn tr\u1ecdng, theo l\u1ed9 tr\u00ecnh<\/i><\/b><\/i><\/p>\n

N\u01b0\u1edbc ta v\u1edbi quy m\u00f4 d\u00e2n s\u1ed1 g\u1ea7n 90 tri\u1ec7u d\u00e2n, n\u00ean nhu c\u1ea7u v\u1ec1 l\u01b0\u01a1ngth\u1ef1c, th\u1ef1c ph\u1ea9m c\u1ee7a n\u01b0\u1edbc ta r\u1ea5t l\u1edbn. Vi\u1ec7t Nam c\u00f2n l\u00e0 n\u01b0\u1edbc ch\u1ecbu \u1ea3nh h\u01b0\u1edfng n\u1eb7ngn\u1ec1 c\u1ee7a t\u00ecnh tr\u1ea1ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu n\u00ean vi\u1ec7c \u1ee9ng d\u1ee5ng c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen \u0111\u1ec3t\u0103ng n\u0103ng su\u1ea5t v\u00e0 s\u1ea3n l\u01b0\u1ee3ng l\u00e0 h\u1ebft s\u1ee9c c\u1ea7n thi\u1ebft. C\u00e1c n\u01b0\u1edbc c\u00f3 n\u1ec1n khoa h\u1ecdc ph\u00e1ttri\u1ec3n \u0111\u00e3 nghi\u00ean c\u1ee9u r\u1ea5t k\u1ef9 v\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 tin t\u01b0\u1edfng tr\u00ecnh \u0111\u1ed9 khoa h\u1ecdc c\u1ee7ac\u00e1c n\u01b0\u1edbc \u0111\u00f3. Th\u1ef1c t\u1ebf hi\u1ec7n nay, ng\u00f4 v\u00e0 \u0111\u1eadu t\u01b0\u01a1ng ch\u00fang ta \u0111ang nh\u1eadp l\u00e0 s\u1ea3n ph\u1ea9mc\u1ee7a c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen. N\u1ebfu ch\u00fang ta tr\u1ed3ng \u0111\u01b0\u1ee3c th\u00ec s\u1ebd h\u1ea1n ch\u1ebf nh\u1eadp kh\u1ea9u.<\/p>\n

\u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc (CNSH) trong n\u00f4ng nghi\u1ec7p l\u00e0 xu th\u1ebf t\u1ea5ty\u1ebfu trong s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p c\u1ee7a Vi\u1ec7t Nam. M\u00e0 hi\u1ec7n nay ng\u00f4 l\u00e0 c\u00e2y tr\u1ed3ng \u0111ang\u0111\u01b0\u1ee3c Ch\u00ednh ph\u1ee7 r\u1ea5t quan t\u00e2m v\u00e0 c\u00f3 ti\u1ec1m n\u0103ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng CNSH.<\/p>\n

\u0110\u1ebfn n\u0103m 2012, di\u1ec7n t\u00edch c\u00e2y tr\u1ed3ng CNSH\/c\u00e2y bi\u1ebfn \u0111\u1ed5i gen canh t\u00e1ctr\u00ean to\u00e0n c\u1ea7u \u0111\u1ea1t 170,3 tri\u1ec7u ha (t\u0103ng 10,3 tri\u1ec7u ha so v\u1edbi n\u0103m 2011). Trong s\u1ed128 n\u01b0\u1edbc canh t\u00e1c c\u00e2y tr\u1ed3ng CNSH, n\u0103m 2012 c\u00f3 20 n\u01b0\u1edbc \u0111ang ph\u00e1t tri\u1ec3n v\u00e0 8 n\u01b0\u1edbcc\u00f4ng nghi\u1ec7p ph\u00e1t tri\u1ec3n.<\/p>\n

Th\u1ef1c t\u1ebf, Vi\u1ec7t Nam \u0111ang ph\u1ea3i nh\u1eadp ng\u00e0y c\u00e0ng nhi\u1ec1u l\u00faa m\u00ec, \u0111\u1eadu n\u00e0nh,kh\u00f4 \u0111\u1eadu n\u00e0nh, ng\u00f4 \u0111\u1ec3 l\u00e0m nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t th\u1ee9c \u0103n ch\u0103n nu\u00f4i. Li\u00ean t\u1ee5c nhi\u1ec1un\u0103m qua, m\u1ed7i n\u0103m ta ph\u1ea3i nh\u1eadp 2 t\u1ef7 USD nh\u1eefng m\u1eb7t h\u00e0ng n\u00e0y, trong khi trong n\u0103m2012 ch\u1ec9 xu\u1ea5t kh\u1ea9u n\u00f4ng s\u1ea3n tr\u00ean 3,3 t\u1ef7 USD.<\/p>\n

Theo Quy\u1ebft \u0111\u1ecbnh s\u1ed1 11 c\u1ee7a Ch\u00ednh ph\u1ee7 v\u1ec1 ph\u00ea duy\u1ec7tch\u01b0\u01a1ng tr\u00ecnh tr\u1ecdng \u0111i\u1ec3m ph\u00e1t tri\u1ec3n v\u00e0 \u1ee9ng d\u1ee5ng CNSH trong l\u0129nh v\u1ef1c n\u00f4ng nghi\u1ec7pv\u00e0 ph\u00e1t tri\u1ec3n n\u00f4ng th\u00f4n, \u0111\u1ebfn n\u0103m 2020, di\u1ec7n t\u00edch c\u00e2y tr\u1ed3ng m\u1edbi t\u1ea1o ra b\u1eb1ng c\u00e1ck\u1ef9 thu\u1eadt c\u1ee7a CNSH chi\u1ebfm tr\u00ean 70% v\u00e0 trong \u0111\u00f3, di\u1ec7n t\u00edch tr\u1ed3ng c\u00e1c gi\u1ed1ng c\u00e2y tr\u1ed3ngbi\u1ebfn \u0111\u1ed5i gen l\u00e0 30 – 50%. Tuy nhi\u00ean, hi\u1ec7n nay, qu\u00e1 tr\u00ecnh kh\u1ea3o nghi\u1ec7m v\u1eabn \u0111angti\u1ebfn h\u00e0nh th\u1eadn tr\u1ecdng. Ch\u00fang t\u00f4i cho r\u1eb1ng, khi ch\u00fang ta \u0111\u00e3 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 c\u01a1 s\u1edf khoah\u1ecdc th\u00ec n\u00ean m\u1ea1nh d\u1ea1n ph\u00e1t tri\u1ec3n c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen theo \u0111\u00fang l\u1ed9 tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3cCh\u00ednh ph\u1ee7 ph\u00ea duy\u1ec7t.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc v\u00e0o canh t\u00e1c n\u00f4ng nghi\u1ec7p l\u00e0 xu h\u01b0\u1edbng chung c\u1ee7a th\u1ebf gi\u1edbi. Theo khuy\u1ebfn c\u00e1o c\u1ee7a c\u00e1c chuy\u00ean gia n\u00f4ng nghi\u1ec7p, Vi\u1ec7t Nam c\u00f3 r\u1ea5t nhi\u1ec1u ti\u1ec1m n\u0103ng trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e2y tr\u1ed3ng bi\u1ebfn \u0111\u1ed5i gen.   K\u1ebft qu\u1ea3 t\u1ea1i Vi\u1ec7t Nam Gi\u1ed1ng ng\u00f4 bi\u1ebfn \u0111\u1ed5i gen hi\u1ec7n […]\n","protected":false},"author":1,"featured_media":6020,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6016"}],"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=6016"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6016\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6020"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}