{"id":145,"date":"2016-12-15T11:19:13","date_gmt":"2016-12-15T04:19:13","guid":{"rendered":"http:\/\/192.168.1.10:8083\/cms\/?p=145"},"modified":"2016-12-15T11:19:13","modified_gmt":"2016-12-15T04:19:13","slug":"da-dang-nguon-gen-cay-trong-cua-khu-vuc-vung-long-ho-thuy-dien-son-la-va-phu-can","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=145","title":{"rendered":"\u0110a d\u1ea1ng ngu\u1ed3n gen c\u00e2y tr\u1ed3ng c\u1ee7a khu v\u1ef1c v\u00f9ng l\u00f2ng h\u1ed3 th\u1ee7y \u0111i\u1ec7n S\u01a1n La v\u00e0 ph\u1ee5 c\u1eadn"},"content":{"rendered":"<table cellspacing=\"3\" cellpadding=\"3\">\n<tbody>\n<tr>\n<td class=\"news_detail_detail\" style=\"text-align: justify;\" colspan=\"2\" align=\"left\">Ngo\u00e0i nh\u1eefng n\u00e9t chung c\u1ee7a khu v\u1ef1c, do \u0111\u1eb7c \u0111i\u1ec3m v\u1ec1 c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean v\u00e0 l\u1ecbch s\u1eed, v\u0103n ho\u00e1, t\u00e0i nguy\u00ean di truy\u1ec1n th\u1ef1c v\u1eadt c\u1ee7a Vi\u1ec7t Nam c\u00f3 s\u1ef1 phong ph\u00fa ri\u00eang so v\u1edbi c\u00e1c n\u01b0\u1edbc \u0110\u00f4ng Nam \u00c1 kh\u00e1c l\u00e0 ngo\u00e0i c\u00e1c lo\u00e0i c\u00e2y nhi\u1ec7t \u0111\u1edbi c\u00f2n bao g\u1ed3m nhi\u1ec1u lo\u00e0i c\u00e2y c\u1eadn nhi\u1ec7t \u0111\u1edbi v\u00e0 \u00f4n \u0111\u1edbi. Trong \u0111\u00f3 khu v\u1ef1c T\u00e2y B\u1eafc l\u1ea1i l\u00e0 n\u01a1i c\u00f3 s\u1ef1 \u0111a d\u1ea1ng sinh h\u1ecdc cao. Theo s\u1ed1 li\u1ec7u thu th\u1eadp v\u00e0 ph\u00e2n t\u00edch ban \u0111\u1ea7u, ngu\u1ed3n gen c\u00e2y tr\u1ed3ng \u0111\u00e3 thu th\u1eadp t\u1ea1i khu v\u1ef1c x\u00e2y d\u1ef1ng thu\u1ef7 \u0111i\u1ec7n S\u01a1n La v\u00e0 ph\u1ee5 c\u1eadn trong giai \u0111o\u1ea1n 2007-2009 t\u1ea1i 5 t\u1ec9nh S\u01a1n La, \u0110i\u1ec7n Bi\u00ean, Lai Ch\u00e2u, Y\u00ean B\u00e1i, L\u00e0o Cai cho th\u1ea5y: ngu\u1ed3n gen thu th\u1eadp t\u1eadp trung v\u00e0o 5 nh\u00f3m c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng kh\u00e1c nhau: nh\u00f3m c\u00e2y h\u1ecd h\u00f2a th\u1ea3o, nh\u00f3m \u0111\u1eadu \u0111\u1ed7, nh\u00f3m rau gia v\u1ecb, nh\u00f3m c\u00e2y c\u00f3 c\u1ee7, nh\u00f3m c\u00e2y \u0103n qu\u1ea3 v\u00e0 c\u00e2y kh\u00e1c \u00edt s\u1eed d\u1ee5ng. T\u1ed5ng s\u1ed1 121 lo\u00e0i c\u00e2y tr\u1ed3ng \u0111\u00e3 \u0111\u01b0\u1ee3c thu th\u1eadp, trong \u0111\u00f3 ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 nh\u00f3m rau gia v\u1ecb g\u1ed3m 53 lo\u00e0i, nh\u00f3m \u0111\u1eadu \u0111\u1ed7 23 lo\u00e0i, nh\u00f3m c\u00e2y c\u00f3 c\u1ee7 18 lo\u00e0i, nh\u00f3m c\u00e2y h\u1ecd h\u00f2a th\u1ea3o 7 lo\u00e0i nh\u00f3m c\u00e2y \u0103n qu\u1ea3 v\u00e0 c\u00e2y kh\u00e1c \u00edt s\u1eed d\u1ee5ng 20 lo\u00e0i; ngo\u00e0i ra c\u00f2n 15 ngu\u1ed3n gen ch\u01b0a \u0111\u1ee7 th\u00f4ng tin \u0111\u1ec3 \u0111\u1ecbnh danh. Trong c\u00e1c lo\u00e0i \u0111\u00e3 \u0111\u01b0\u1ee3c thu th\u1eadp th\u00ec l\u00faa (Oryza sativa L.) l\u00e0 lo\u00e0i chi\u1ebfm \u01b0u th\u1ebf v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 m\u1eb7t \u0111a d\u1ea1ng di truy\u1ec1n v\u1edbi 908 m\u1eabu \u0111\u01b0\u1ee3c thu th\u1eadp, \u0111\u00e2y \u0111\u1ec1u l\u00e0 c\u00e1c ngu\u1ed3n gen qu\u00fd, c\u00f3 nhi\u1ec1u ph\u1ea9m ch\u1ea5t \u01b0u vi\u1ec7t \u0111\u01b0\u1ee3c b\u00e0 con c\u00e1c d\u00e2n t\u1ed9c ch\u1ecdn l\u1ecdc v\u00e0 g\u00ecn gi\u1eef l\u00e2u \u0111\u1eddi. B\u00ean c\u1ea1nh \u0111\u00f3, Ng\u00f4 (Zea mays L.) v\u1edbi 305 ngu\u1ed3n gen \u0111\u1ee9ng \u1edf v\u1ecb tr\u00ed th\u1ee9 hai v\u1ec1 s\u1ef1 \u0111a d\u1ea1ng ngu\u1ed3n gen. \u0110\u00e2y c\u0169ng l\u00e0 hai lo\u00e0i c\u00e2y l\u01b0\u01a1ng th\u1ef1c ch\u00ednh c\u1ee7a \u0111\u1ed3ng b\u00e0o c\u00e1c d\u00e2n t\u1ed9c T\u00e2y B\u1eafc. B\u00ean c\u1ea1nh m\u1ed9t s\u1ed1 lo\u00e0i c\u00f3 s\u1ef1 \u0111a d\u1ea1ng di truy\u1ec1n cao, m\u1ed9t s\u1ed1 lo\u00e0i tuy kh\u00f4ng \u0111a d\u1ea1ng nh\u01b0ng l\u1ea1i c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa \u00fd, \u0111\u00f3 l\u00e0 c\u00e1c lo\u00e0i ch\u01b0a \u0111\u01b0\u1ee3c quan t\u00e2m khai th\u00e1c s\u1eed d\u1ee5ng nh\u01b0: M\u1ed3ng t\u01a1i gi\u1ea3 (Anredera cordifolia (Tenore) Steenis) v\u1eeba c\u00f3 th\u1ec3 l\u00e0m rau \u0103n v\u1eeba l\u00e0 c\u00e2y thu\u1ed1c; C\u00e2y c\u1ea9m (Peristrophe baphica (Spreng.) Bremek.) l\u00e0 lo\u1ea1i c\u00e2y c\u00f3 th\u1ec3 khai th\u00e1c l\u00e0m m\u00e0u th\u1ef1c ph\u1ea9m r\u1ea5t t\u1ed1t, c\u00e1c lo\u1ea1i x\u00f4i m\u00e0u c\u1ee7a \u0111\u1ed3ng b\u00e0o H\u2019M\u00f4ng, Th\u00e1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o m\u00e0u b\u1edfi c\u00e2y n\u00e0y; C\u00e2y ch\u00e0m (Strobilanthes cusia (Nees) Kuntze) l\u00e0 lo\u00e0i \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u00e0o d\u00f9ng \u0111\u1ec3 nhu\u1ed9m m\u00e0u cho v\u1ea3i; C\u00e2y m\u1eafc kh\u00e9n hay xuy\u00ean ti\u00eau (Zanthoxylum nitidum (Roxb.) DC.) th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00e2n b\u1ea3n x\u1ee9 s\u1eed d\u1ee5ng l\u00e0m gia v\u1ecb trong nhi\u1ec1u m\u00f3n \u0103n, g\u1ecdi l\u00e0 ti\u00eau r\u1eebng v\u00ec c\u00f3 v\u1ecb cay\u2026 K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra, thu th\u1eadp t\u1eeb t\u1ea1i khu v\u1ef1c x\u00e2y d\u1ef1ng thu\u1ef7 \u0111i\u1ec7n S\u01a1n La v\u00e0 ph\u1ee5 c\u1eadn trong giai \u0111o\u1ea1n 2007-2009 cho th\u1ea5y s\u1ef1 \u0111a d\u1ea1ng t\u01b0\u01a1ng \u0111\u1ed1i cao c\u1ee7a qu\u1ef9 gen c\u00e2y tr\u1ed3ng t\u1ea1i khu v\u1ef1c T\u00e2y B\u1eafc Vi\u1ec7t Nam. M\u1ed9t s\u1ed1 ngu\u1ed3n gen \u0111\u01b0\u1ee3c thu th\u1eadp l\u00e0 ngu\u1ed3n gen b\u1ea3n \u0111\u1ecba v\u1edbi nhi\u1ec1u \u0111\u1eb7c t\u00ednh qu\u00ed v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ch\u1ed1ng ch\u1ecbu v\u1edbi \u0111i\u1ec1u ki\u1ec7n b\u1ea5t thu\u1eadn. Trong xu th\u1ebf hi\u1ec7n t\u1ea1i, nhu c\u1ea7u khai th\u00e1c v\u00e0 s\u1eed d\u1ee5ng ngu\u1ed3n gen, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng ngu\u1ed3n gen qu\u00fd hi\u1ebfm \u0111ang ng\u00e0y c\u00e0ng t\u0103ng. Ngu\u1ed3n gen th\u1ef1c v\u1eadt t\u1ea1i v\u00f9ng l\u00f2ng h\u1ed3 thu\u1ef7 \u0111i\u1ec7n S\u01a1n La v\u00e0 ph\u1ee5 c\u1eadn n\u00f3i ri\u00eang v\u00e0 v\u00f9ng T\u00e2y B\u1eafc n\u00f3i chung \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 c\u00f3 nhi\u1ec1u ngu\u1ed3n gen \u0111\u1eb7c h\u1eefu, c\u00f3 t\u00ednh \u0111a d\u1ea1ng di truy\u1ec1n cao, b\u1edfi th\u1ebf sau khi thu th\u1eadp, nh\u00e2n, \u0111\u00e1nh gi\u00e1 v\u00e0 t\u01b0 li\u1ec7u ho\u00e1, ngu\u1ed3n gen \u1ea5y c\u00f3 kh\u1ea3 n\u0103ng nhanh ch\u00f3ng \u0111\u01b0\u1ee3c khai th\u00e1c s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n<tr style=\"text-align: justify;\">\n<td class=\"news_detail_source\" colspan=\"2\" align=\"right\">ThS. V\u0169 Linh Chi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Ngo\u00e0i nh\u1eefng n\u00e9t chung c\u1ee7a khu v\u1ef1c, do \u0111\u1eb7c \u0111i\u1ec3m v\u1ec1 c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean v\u00e0 l\u1ecbch s\u1eed, v\u0103n<\/p>\n","protected":false},"author":4,"featured_media":146,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[13],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/145"}],"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=145"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/145\/revisions"}],"predecessor-version":[{"id":147,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/145\/revisions\/147"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/146"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}