{"id":1751,"date":"2017-10-18T11:18:50","date_gmt":"2017-10-18T04:18:50","guid":{"rendered":"http:\/\/prc.maiatech.com.vn\/?p=1751"},"modified":"2017-11-13T11:24:40","modified_gmt":"2017-11-13T04:24:40","slug":"da-dang-di-truyen-nguon-gen-cay-sen-bao-ton-tai-trung-tam-tai-nguyen-thuc-vat","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=1751","title":{"rendered":"\u0110a d\u1ea1ng di truy\u1ec1n ngu\u1ed3n gen c\u00e2y Sen b\u1ea3o t\u1ed3n t\u1ea1i Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt"},"content":{"rendered":"

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C\u00e2y sen (N. nucifera <\/em>Gaertn.) thu\u1ed9c chi Nelumbo<\/em> Adans, h\u1ecd sen -Nelumbonaceae, b\u1ed9 sen – Nelumbonales, ph\u00e2n l\u1edbp M\u1ed9c Lan – Magnoliales, l\u1edbp hai l\u00e1 m\u1ea7m – Dicotyledonae, ng\u00e0nh th\u1ef1c v\u1eadt h\u1ea1t k\u00edn – Angiospermea (Ph\u1ea1m V\u0103n Du\u1ec7, 2005). Tr\u01b0\u1edbc \u0111\u00e2y c\u00e2y sen ch\u1ee7 y\u1ebfu m\u1ecdc hoang d\u1ea1i theo tr\u1ea1ng th\u00e1i t\u1ef1 nhi\u00ean nh\u01b0ng hi\u1ec7n nay \u1edf m\u1ed9t s\u1ed1 n\u01a1i sen l\u00e0 c\u00e2y tr\u1ed3ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao v\u00e0 c\u00f2n d\u00f9ng l\u00e0m c\u00e2y c\u1ea3nh \u1edf c\u00e1c c\u00f4ng s\u1edf, tr\u01b0\u1eddng h\u1ecdc. \u1ede Vi\u1ec7t Nam c\u00e2y sen ph\u00e2n b\u1ed1 r\u1ed9ng r\u00e3i kh\u1eafp m\u1ecdi n\u01a1i trong c\u00e1c ao, h\u1ed3, \u0111\u1ea7m l\u1ea7y hay ru\u1ed9ng s\u00e2u, c\u00e1c t\u1ec9nh tr\u1ed3ng nhi\u1ec1u sen nh\u01b0 B\u1eafc Ninh, B\u1eafc Giang, H\u00e0 N\u1ed9i, Thanh H\u00f3a, Ngh\u1ec7 An v\u00e0 khu v\u1ef1c \u0110BSCL nh\u01b0 \u0110\u1ed3ng Th\u00e1p, An Giang, S\u00f3c Tr\u0103ng, Long An\u2026 (Ho\u00e0ng Th\u1ecb Nga, 2016).<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Gi\u00e1 tr\u1ecb c\u1ee7a c\u00e2y sen kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf \u00fd ngh\u0129a v\u1eadt ch\u1ea5t, kinh t\u1ebf m\u00e0 c\u00f2n mang c\u1ea3 \u00fd ngh\u0129a v\u1ec1 m\u1eb7t tinh th\u1ea7n. T\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a c\u00e2y sen \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong v\u0103n h\u00f3a \u1ea9m th\u1ef1c, y h\u1ecdc v\u00e0 c\u1ea3 l\u0129nh v\u1ef1c v\u0103n h\u00f3a ngh\u1ec7 thu\u1eadt. M\u1eb7c d\u00f9 v\u1eady c\u00e2y sen v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 quan t\u00e2m nghi\u00ean c\u1ee9u \u0111\u00fang v\u1edbi gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3. Hi\u1ec7n ch\u01b0a nhi\u1ec1u c\u00e1c c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u v\u1ec1 c\u00e2y sen \u1edf Vi\u1ec7t Nam \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00f4ng t\u00e1c thu th\u1eadp, \u0111\u00e1nh gi\u00e1 ngu\u1ed3n gen c\u00e2y sen.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 K\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 \u0111a d\u1ea1ng di truy\u1ec1n ngu\u1ed3n gen c\u00e2y sen b\u1ea3o t\u1ed3n t\u1ea1i Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C\u00f3 s\u1ef1 \u0111a d\u1ea1ng di truy\u1ec1n gi\u1eefa c\u00e1c m\u1eabu gi\u1ed1ng sen v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i n\u00f4ng h\u1ecdc. Ph\u00e2n l\u1eadp 42 m\u1eabu gi\u1ed1ng sen theo t\u00ednh tr\u1ea1ng \u0111\u1eb7c tr\u01b0ng v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng theo 3 nh\u00f3m: sen l\u1ea5y hoa (7 m\u1eabu gi\u1ed1ng), sen l\u1ea5y h\u1ea1t (33 m\u1eabu gi\u1ed1ng) v\u00e0 sen l\u1ea5y c\u1ee7 (2 m\u1eabu gi\u1ed1ng).<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 T\u1ea1i m\u1ee9c t\u01b0\u01a1ng \u0111\u1ed3ng di truy\u1ec1n 0,355 th\u00ec 42 m\u1eabu gi\u1ed1ng sen \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch th\u00e0nh 4 nh\u00f3m r\u00f5 r\u1ec7t: Nh\u00f3m I g\u1ed3m 33 m\u1eabu gi\u1ed1ng sen l\u1ea5y h\u1ea1t v\u00e0 2 m\u1eabu gi\u1ed1ng sen l\u1ea5y c\u1ee7 c\u00f3 hoa c\u00e1nh \u0111\u01a1n, nh\u00f3m II, III v\u00e0 IV g\u1ed3m 7 m\u1eabu gi\u1ed1ng sen l\u1ea5y hoa, trong \u0111\u00f3 c\u00e1c m\u1eabu gi\u1ed1ng c\u00f3 hoa c\u00e1nh \u0111\u01a1n thu\u1ed9c nh\u00f3m II, hoa c\u00e1nh k\u00e9p v\u00e0 nhi\u1ec1u l\u1edbp c\u00e1nh thu\u1ed9c nh\u00f3m III v\u00e0 IV.<\/p>\n

Chi ti\u1ebft: xem t\u1ea1i \u0111\u00e2y<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C\u00e2y sen (N. nucifera Gaertn.) thu\u1ed9c chi Nelumbo Adans, h\u1ecd sen -Nelumbonaceae, b\u1ed9 sen – Nelumbonales, ph\u00e2n l\u1edbp M\u1ed9c<\/p>\n","protected":false},"author":4,"featured_media":1735,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47,22],"tags":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1751"}],"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=1751"}],"version-history":[{"count":2,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1751\/revisions"}],"predecessor-version":[{"id":1753,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1751\/revisions\/1753"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/1735"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}