{"id":9546,"date":"2011-04-06T03:26:33","date_gmt":"2011-04-05T20:26:33","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2011\/04\/moi-quan-he-di-truyen-tap-doan-giong-cay-bach-xanh-calocedrus-macrolepis-bang-chi-thi-rapd-va-cpssr\/"},"modified":"2013-10-06T09:02:14","modified_gmt":"2013-10-06T02:02:14","slug":"moi-quan-he-di-truyen-tap-doan-giong-cay-bach-xanh-calocedrus-macrolepis-bang-chi-thi-rapd-va-cpssr","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/moi-quan-he-di-truyen-tap-doan-giong-cay-bach-xanh-calocedrus-macrolepis-bang-chi-thi-rapd-va-cpssr\/","title":{"rendered":"M\u1ed1i quan h\u1ec7 di truy\u1ec1n t\u1eadp \u0111o\u00e0n gi\u1ed1ng c\u00e2y B\u00e1ch xanh (Calocedrus macrolepis) b\u1eb1ng ch\u1ec9 th\u1ecb RAPD v\u00e0 cpSSR"},"content":{"rendered":"<p> <strong>V\u0169 Th\u1ecb Thu Hi\u1ec1n, \u0110inh Th\u1ecb Ph\u00f2ng<\/strong> <\/p>\n<p> <em>B\u1ea3o t\u00e0ng Thi\u00ean nhi\u00ean Vi\u1ec7t Nam <\/em> <\/p>\n<p> <strong>L\u00ea Anh Tu\u1ea5n, Ph\u00ed H\u1ed3ng H\u1ea3i<\/strong> <\/p>\n<p> <em>Trung t\u00e2m NC Gi\u1ed1ng c\u00e2y r\u1eebng<\/em><em>Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em><strong><\/strong> <\/p>\n<p> <strong>I. M\u1ede \u0110\u1ea6U<\/strong> <\/p>\n<p> <strong><\/strong>B\u00e1ch xanh (<em>Calocedrus macrolepis) <\/em>l\u00e0 lo\u00e0i c\u00e2y th\u00e2n g\u1ed7, th\u00e2n th\u1eb3ng, ph\u00e2n c\u00e0nh s\u1edbm v\u00e0 ph\u00e2n t\u00e1n r\u1ed9ng. B\u00e1ch xanh ph\u00e2n b\u1ed1 \u1edf v\u00f9ng n\u00fai \u0111\u00e1 v\u00f4i ph\u00eda B\u1eafc v\u00e0 v\u00f9ng n\u00fai \u0111\u1ea5t ph\u00eda Nam, trong c\u00e1c c\u00e1nh r\u1eebng nguy\u00ean sinh r\u1eadm th\u01b0\u1eddng xanh h\u1ed7n giao nhi\u1ec7t \u0111\u1edbi gi\u00f3 m\u00f9a n\u00fai th\u1ea5p v\u00e0 \u1edf \u0111\u1ed9 cao 800-1500m tr\u00ean m\u1eb7t bi\u1ec3n.  <\/p>\n<p> B\u00e1ch xanh l\u00e0 lo\u00e0i c\u00e2y c\u00f3 kh\u1ea3 n\u0103ng cho nh\u1ef1a gi\u1ed1ng nh\u01b0 c\u00e1c lo\u00e0i c\u00e2y cho tinh d\u1ea7u kh\u00e1c, do v\u1ecf c\u00f3 nhi\u1ec1u \u1ed1ng d\u1eabn nh\u1ef1a l\u1edbn, nh\u1ef1a c\u00f3 m\u00f9i tinh d\u1ea7u x\u00e1 x\u1ecb r\u1ea5t th\u01a1m, g\u1ed7 m\u00e0u v\u00e0ng nh\u1ea1t, v\u00e2n c\u00f3 m\u00e0u v\u00e0ng n\u00e2u, g\u1ed7 r\u1ea5t c\u1ee9ng v\u00e0 ch\u1ee9a nhi\u1ec1u tinh d\u1ea7u c\u00f3 gi\u00e1 tr\u1ecb cao trong ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u1ef9 ph\u1ea9m v\u00e0 gia d\u1ee5ng.  <\/p>\n<p> C\u0169ng gi\u1ed1ng nh\u01b0 h\u1ea7u h\u1ebft c\u00e1c lo\u00e0i c\u00e2y \u0111\u1eb7c h\u1eefu kh\u00e1c, vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111a d\u1ea1ng qu\u1ea7n th\u1ec3 di truy\u1ec1n m\u1edbi ch\u1ec9 t\u1eadp trung v\u00e0o m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u01a1 quan sinh s\u1ea3n. Nh\u1eadn d\u1ea1ng b\u1eb1ng h\u00ecnh th\u00e1i \u0111\u00f4i khi b\u1ecb h\u1ea1n ch\u1ebf v\u00ec ph\u1ee5 thu\u1ed9c v\u00e0o tr\u1ea1ng th\u00e1i m\u1eabu thu nh\u1eadn \u0111\u01b0\u1ee3c. Trong v\u00e0i n\u0103m tr\u1edf l\u1ea1i \u0111\u00e2y, vi\u1ec7c \u1ee9ng d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt sinh h\u1ecdc ph\u00e2n t\u1eed d\u1ef1a tr\u00ean ph\u00e2n t\u00edch RFLP, AFLP, RAPD, SSR,\u2026\u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 di truy\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng tr\u00ean nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng c\u00e2y tr\u1ed3ng \u1edf nhi\u1ec1u ph\u00f2ng th\u00ed nghi\u1ec7m tr\u00ean th\u1ebf gi\u1edbi v\u00e0 Vi\u1ec7t Nam (Kim <em>et al<\/em>., 2006; Mace <em>et al<\/em>., 1999; Powell <em>et al<\/em>., 1996, \u0110inh th\u1ecb Ph\u00f2ng <em>et al., <\/em>2004,Nguy\u1ec5n Th\u1ecb H\u1ea1nh, 2005). Trong \u0111\u00f3, k\u1ef9 thu\u1eadt RAPD (Random Amplified Polymorphic DNA) hay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00ec k\u1ef9 thu\u1eadt n\u00e0y t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n, d\u1ec5 th\u1ef1c hi\u1ec7n m\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3 (Ferreira <em>et al<\/em>., 1997; William <em>et al<\/em>., 1990), c\u00f2n ch\u1ec9 th\u1ecb genome l\u1ee5c l\u1ea1p mang t\u00ednh b\u1ea3o th\u1ee7 di truy\u1ec1n cao n\u00ean th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u1ec3 nh\u1eadn d\u1ea1ng c\u00e1c lo\u00e0i m\u1edbi.  <\/p>\n<p> C\u00f4ng tr\u00ecnh n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn k\u1ebft qu\u1ea3 &#8220;Ph\u00e2n t\u00edch m\u1ed1i quan h\u1ec7 di truy\u1ec1n t\u1eadp \u0111o\u00e0n gi\u1ed1ng c\u00e2y b\u00e1ch xanh b\u1eb1ng ch\u1ec9 th\u1ecb RAPD v\u00e0 genome l\u1ee5c l\u1ea1p&#8221;, gi\u00fap cho c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n v\u00e0 t\u00e1i t\u1ea1o ngu\u1ed3n gen qu\u00fd hi\u1ebfm c\u1ee7a Vi\u1ec7t Nam. <\/p>\n<p> <em>(K\u1ef7 y\u1ebfu H\u1ed9i ngh\u1ecb Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 L\u00e2m nghi\u1ec7p khu v\u1ef1c ph\u00eda B\u1eafc trang 132-138)<\/em> <\/p>\n","protected":false},"excerpt":{"rendered":"<p align=\"justify\">\n<span style=\"font-family: Arial; font-size: 10pt\">B&aacute;ch xanh (<em>Calocedrus macrolepis) <\/em>l&agrave; lo&agrave;i c&acirc;y th&acirc;n g\u1ed7, th&acirc;n th\u1eb3ng, ph&acirc;n c&agrave;nh s\u1edbm v&agrave; ph&acirc;n t&aacute;n r\u1ed9ng. B&aacute;ch xanh ph&acirc;n b\u1ed1 \u1edf v&ugrave;ng n&uacute;i \u0111&aacute; v&ocirc;i ph&iacute;a B\u1eafc v&agrave; v&ugrave;ng n&uacute;i \u0111\u1ea5t ph&iacute;a Nam, trong c&aacute;c c&aacute;nh r\u1eebng <span style=\"letter-spacing: -0.3pt\">nguy&ecirc;n sinh r\u1eadm th\u01b0\u1eddng xanh h\u1ed7n giao nhi\u1ec7t \u0111\u1edbi gi&oacute; m&ugrave;a n&uacute;i th\u1ea5p v&agrave; \u1edf \u0111\u1ed9 cao 800-1500m tr&ecirc;n m\u1eb7t bi\u1ec3n<\/span>. &nbsp; <\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[13],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9546"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=9546"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9546\/revisions"}],"predecessor-version":[{"id":11000,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9546\/revisions\/11000"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}