{"id":560,"date":"2017-03-09T10:26:37","date_gmt":"2017-03-09T03:26:37","guid":{"rendered":"http:\/\/demo.prc.maiatech.com.vn\/?p=560"},"modified":"2017-07-10T15:32:51","modified_gmt":"2017-07-10T08:32:51","slug":"ket-qua-danh-gia-mot-so-tinh-trang-pham-chat-nguon-gen-lua-tai-ngan-hang-gen-cay-trong-quoc-gia","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=560","title":{"rendered":"K\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 m\u1ed9t s\u1ed1 t\u00ednh tr\u1ea1ng ph\u1ea9m ch\u1ea5t ngu\u1ed3n gen l\u00faa t\u1ea1i Ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng qu\u1ed1c Gia"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td colspan=\"2\">\n<p style=\"text-align: justify;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 T\u00e0i nguy\u00ean c\u00e2y tr\u1ed3ng l\u00e0 t\u00e0i s\u1ea3n qu\u00fd gi\u00e1 c\u1ee7a nh\u00e2n lo\u1ea1i. C\u00f4ng vi\u1ec7c b\u1ea3o t\u1ed3n v\u00e0 s\u1eed d\u1ee5ng c\u00f3 hi\u1ec7u qu\u1ea3 ngu\u1ed3n t\u00e0i nguy\u00ean n\u00e0y l\u00e0 ti\u1ec1n \u0111\u1ec1 \u0111\u1ec3 n\u00e2ng cao s\u1ea3n l\u01b0\u1ee3ng c\u0169ng nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng c\u00e2y tr\u1ed3ng g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c xo\u00e1 \u0111\u00f3i gi\u1ea3m ngh\u00e8o, b\u1ea3o \u0111\u1ea3m an ninh l\u01b0\u01a1ng th\u1ef1c v\u00e0 \u1ee9ng ph\u00f3 v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. Hi\u1ec7n nay Ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng Qu\u1ed1c gia \u0111ang l\u01b0u gi\u1eef tr\u00ean 18.000 ngu\u1ed3n gen c\u1ee7a g\u1ea7n 140 lo\u00e0i c\u00e2y n\u00f4ng nghi\u1ec7p v\u1edbi nhi\u1ec1u h\u00ecnh th\u1ee9c kh\u00e1c nhau. T\u1ea1i Ng\u00e2n h\u00e0ng gen h\u1ea1t gi\u1ed1ng hi\u1ec7n \u0111ang l\u01b0u gi\u1eef kho\u1ea3ng tr\u00ean 15.000 ngu\u1ed3n gen c\u1ee7a tr\u00ean 100 lo\u00e0i c\u00e2y tr\u1ed3ng c\u00f3 h\u1ea1t, trong \u0111\u00f3 h\u01a1n 7.000 ngu\u1ed3n gen l\u00e0 ngu\u1ed3n gen l\u00faa. Song song v\u1edbi vi\u1ec7c l\u01b0u gi\u1eef nh\u1eb1m \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecb x\u00f3i m\u00f2n m\u1ea5t m\u00e1t ngu\u1ed3n gen th\u00ec vi\u1ec7c ph\u00e2n t\u00edch, \u0111\u00e1nh gi\u00e1 ban \u0111\u1ea7u v\u00e0 \u0111\u00e1nh gi\u00e1 chi ti\u1ebft c\u00e1c ngu\u1ed3n gen c\u00e2y tr\u1ed3ng n\u00f4ng nghi\u1ec7p n\u00f3i chung v\u00e0 ngu\u1ed3n gen c\u00e2y l\u00faa n\u00f3i ri\u00eang \u0111ang l\u00e0 nhi\u1ec7m v\u1ee5 \u0111\u01b0\u1ee3c \u0111\u1eb7t ra m\u1ed9t c\u00e1ch c\u1ea5p thi\u1ebft nh\u1eb1m g\u00f3p ph\u1ea7n th\u00fac \u0111\u1ea9y vi\u1ec7c khai th\u00e1c, s\u1eed d\u1ee5ng c\u00f3 hi\u1ec7u qu\u1ea3 c\u00e1c ngu\u1ed3n gen qu\u00fd m\u00e0 ch\u00fang ta \u0111ang c\u00f3.<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ec3 g\u00f3p m\u1ed9t ph\u1ea7n v\u00e0o c\u00f4ng vi\u1ec7c n\u00e0y, ch\u00fang t\u00f4i b\u01b0\u1edbc \u0111\u1ea7u \u0111\u00e1nh gi\u00e1 m\u1ed9t s\u1ed1 t\u00ednh tr\u1ea1ng ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ngu\u1ed3n gen c\u00e2y l\u00faa hi\u1ec7n \u0111ang l\u01b0u gi\u1eef t\u1ea1i Ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng Qu\u1ed1c gia. V\u1eadt li\u1ec7u nghi\u00ean c\u1ee9u l\u00e0 c\u00e1c m\u1eabu gi\u1ed1ng l\u00faa \u0111\u01b0\u1ee3c cung c\u1ea5p t\u1eeb Ng\u00e2n h\u00e0ng gen h\u1ea1t gi\u1ed1ng thu\u1ed9c Ng\u00e2n h\u00e0ng gen c\u00e2y tr\u1ed3ng Qu\u1ed1c gia.<\/p>\n<p style=\"text-align: justify;\">Qua nghi\u00ean c\u1ee9u c\u1ea3 hai nh\u00f3m l\u00faa T\u1ebb v\u00e0 N\u1ebfp \u0111\u1ec1u c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed9ng l\u1edbn v\u1ec1 c\u00e1c t\u00ednh tr\u1ea1ng nghi\u00ean c\u1ee9u. \u0110i\u1ec1u n\u00e0y ch\u1ee9ng t\u1ecf l\u00e0 ngu\u1ed3n gen l\u00faa hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c b\u1ea3o t\u1ed3n r\u1ea5t phong ph\u00fa. T\u1ef7 l\u1ec7 l\u00faa T\u1ebb c\u00f3 trong ngu\u1ed3n gen l\u00faa chi\u1ebfm 61% cao h\u01a1n so v\u1edbi l\u00faa N\u1ebfp (39%). T\u1ef7 l\u1ec7 l\u00faa <em>Indica<\/em> chi\u1ebfm 48% v\u00e0 l\u00faa <em>Japonica<\/em> l\u00e0 52%. M\u1ed9t s\u1ed1 gi\u1ed1ng l\u00faa T\u1ebb c\u00f3 h\u00e0m l\u01b0\u1ee3ng amylose t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p d\u01b0\u1edbi 17% nh\u01b0 c\u00e1c gi\u1ed1ng c\u00f3 S\u1ed1 \u0111\u0103ng k\u00fd 6403 (14%); 5061 (14,2%); 4023 (14,4%) v\u00e0 9985 (15,5%) c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng trong c\u00f4ng t\u00e1c khai th\u00e1c v\u00e0 l\u00e0m gi\u00e0u ngu\u1ed3n gen.<\/p>\n<p style=\"text-align: justify;\">Ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y c\u00f3 s\u1ef1 t\u01b0\u01a1ng quan thu\u1eadn gi\u1eefa t\u00ednh tr\u1ea1ng \u0111\u1ed9 th\u01a1m v\u1edbi t\u00ednh tr\u1ea1ng tr\u1ecdng l\u01b0\u1ee3ng 100 h\u1ea1t \u1edf nh\u00f3m l\u00faa N\u1ebfp. Tuy nhi\u00ean m\u1ed1i quan h\u1ec7 n\u00e0y \u1edf nh\u00f3m l\u00faa T\u1ebb l\u1ea1i l\u00e0 m\u1ed1i t\u01b0\u01a1ng quan ngh\u1ecbch. \u1ede c\u1ea3 hai nh\u00f3m l\u00faa N\u1ebfp v\u00e0 T\u1ebb \u0111\u1ec1u c\u00f3 m\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u1ed9 th\u01a1m v\u00e0 h\u00e0m l\u01b0\u1ee3ng amylose v\u00e0 \u0111\u00e2y l\u00e0 m\u1ed1i t\u01b0\u01a1ng quan ngh\u1ecbch.<\/p>\n<p>Xem b\u00e1o c\u00e1o chi ti\u1ebft <a href=\"https:\/\/www.prc.maiatech.com.vn\/UserFiles\/File\/Bao%20cao%20khoa%20hoc\/KQ%20DG%201%20so%20tinh%20trang%20pham%20chat%20nguon%20gen%20lua.pdf\">t\u1ea1i \u0111\u00e2y<\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\" colspan=\"2\">Nguy\u1ec5n Song H\u00e0 v\u00e0 c\u1ed9ng s\u1ef1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 T\u00e0i nguy\u00ean c\u00e2y tr\u1ed3ng l\u00e0 t\u00e0i s\u1ea3n qu\u00fd gi\u00e1 c\u1ee7a nh\u00e2n lo\u1ea1i. C\u00f4ng<\/p>\n","protected":false},"author":4,"featured_media":1258,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47],"tags":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/560"}],"collection":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=560"}],"version-history":[{"count":2,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/560\/revisions"}],"predecessor-version":[{"id":1262,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/560\/revisions\/1262"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/1258"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=560"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}