{"id":9038,"date":"2009-04-20T08:19:22","date_gmt":"2009-04-20T01:19:22","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/04\/nghien-cuu-da-dang-di-truyen-mot-so-giong-so-camelia-sp-cua-viet-nam-bang-ky-thuat-rapd\/"},"modified":"2013-10-06T09:01:10","modified_gmt":"2013-10-06T02:01:10","slug":"nghien-cuu-da-dang-di-truyen-mot-so-giong-so-camelia-sp-cua-viet-nam-bang-ky-thuat-rapd","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nghien-cuu-da-dang-di-truyen-mot-so-giong-so-camelia-sp-cua-viet-nam-bang-ky-thuat-rapd\/","title":{"rendered":"Nghi\u00ean c\u1ee9u \u0111a d\u1ea1ng di truy\u1ec1n m\u1ed9t s\u1ed1 gi\u1ed1ng s\u1edf (Camelia sp.) c\u1ee7a Vi\u1ec7t Nam b\u1eb1ng k\u1ef9 thu\u1eadt RAPD"},"content":{"rendered":"\n<p> <strong>Nguy\u1ec5n Quang Kh\u1ea3i<\/strong> <\/p>\n<p> <em>Ph\u00f2ng Nghi\u00ean c\u1ee9u K\u1ef9 thu\u1eadt L\u00e2m sinh<\/em> <\/p>\n<p> <em>Vi\u1ec7n Khoa h\u1ecdc L\u00e2m Nghi\u1ec7p Vi\u1ec7t <\/em><em>Nam<\/em> <\/p>\n<p> <strong>Khu\u1ea5t H\u1eefu Trung<\/strong> <\/p>\n<p> <em>Vi\u1ec7n Di truy\u1ec1n N\u00f4ng nghi\u1ec7p<\/em> <\/p>\n<p>   <strong>T\u00d3M T\u1eaeT<\/strong> <\/p>\n<p> B\u1ed1n m\u01b0\u01a1i b\u1ed1n m\u1eabu l\u00e1 S\u1edf c\u1ee7a 44 c\u00e2y tr\u1ed9i d\u1ef1 tuy\u1ec3n thu th\u1eadp \u1edf 8 t\u1ec9nh thu\u1ed9c v\u00f9ng T\u00e2y B\u1eafc, Trung t\u00e2m, \u0110\u00f4ng B\u1eafc v\u00e0 B\u1eafc Trung B\u1ed9 Vi\u1ec7t Nam, \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch nh\u1eb1m x\u00e1c \u0111\u1ecbnh ngu\u1ed3n g\u1ed1c v\u00e0 m\u1ed1i quan h\u1ec7 di truy\u1ec1n b\u1eb1ng k\u1ef9 thu\u1eadt RAPD, v\u1edbi 20 m\u1ed3i kh\u00e1c nhau trong c\u00e1c ph\u1ea3n \u1ee9ng PCR- RAPD thu\u1ed9c c\u00e1c nh\u00f3m kh\u00e1c nhau. T\u00e1ch chi\u1ebft ADN t\u1ed5ng s\u1ed1 theo ph\u01b0\u01a1ng ph\u00e1p P.Obara-Okeyo v\u00e0 Kako, ph\u1ea3n \u1ee9ng PCR-RAPD theo chu tr\u00ecnh nhi\u1ec7t. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00e3 cho th\u1ea5y: C\u00f3 11 m\u1ed3i cho c\u00e1c b\u0103ng \u0111a h\u00ecnh r\u00f5 r\u1ec7t. T\u1ed5ng s\u1ed1 155 lo\u1ea1i b\u0103ng c\u00f3 k\u00edch c\u1ee1 kh\u00e1c nhau, trong \u0111\u00f3, 151 b\u0103ng \u0111a h\u00ecnh (97.4%), 4 b\u0103ng \u0111\u01a1n h\u00ecnh (2.6%). T\u1eeb \u0111\u00f3 \u0111\u00e3 thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c b\u1ea3ng h\u1ec7 s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed3ng di truy\u1ec1n v\u00e0 s\u01a1 \u0111\u1ed3 ph\u00e1t sinh ch\u1ee7ng lo\u1ea1i v\u1ec1 m\u1ed1i quan h\u1ec7 di truy\u1ec1n c\u1ee7a 44 m\u1eabu gi\u1ed1ng s\u1edf Vi\u1ec7t Nam. S\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng di truy\u1ec1n c\u1ee7a 44 m\u1eabu gi\u1ed1ng S\u1edf n\u1eb1m trong ph\u1ea1m vi t\u1eeb 0.25 \u0111\u1ebfn 0.76, ch\u1ee9ng t\u1ecf c\u00e1c gi\u1ed1ng S\u1edf hi\u1ec7n c\u00f3 c\u1ee7a Vi\u1ec7t Nam r\u1ea5t \u0111a d\u1ea1ng v\u00e0 phong ph\u00fa, ch\u00fang \u0111\u01b0\u1ee3c chia th\u00e0nh 10 nh\u00f3m nh\u1ecf kh\u00e1c nhau thu\u1ed9c 3 nh\u00f3m l\u1edbn. Trong \u0111\u00f3, c\u00e1c m\u1eabu gi\u1ed1ng c\u00f3 quan h\u1ec7 di truy\u1ec1n g\u1ea7n g\u0169i nhau, m\u1ed9t s\u1ed1 m\u1eabu gi\u1ed1ng thu\u1ed9c c\u00f9ng m\u1ed9t n\u01a1i nh\u01b0ng c\u00f3 h\u1ec7 s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed3ng di truy\u1ec1n th\u1ea5p, n\u1eb1m \u1edf c\u00e1c nh\u00f3m nh\u1ecf kh\u00e1c nhau c\u00f3 th\u1ec3 thu\u1ed9c c\u00e1c lo\u00e0i kh\u00e1c nhau do di th\u1ef1c v\u1ec1 tr\u1ed3ng t\u1ea1i n\u01a1i c\u00f3 c\u00f9ng gi\u1ed1ng b\u1ea3n \u0111\u1ecba. <\/p>\n<p> <a><strong>C\u1eadp nh\u1eadt t\u1ea1i \u0111\u00e2y <\/strong><\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p style=\"text-align: justify; margin: 0in 0in 0pt\" class=\"MsoNormal\" align=\"justify\">\n&nbsp;\n<\/p>\n<div align=\"justify\">\n<span style=\"font-family: &#39;Times New Roman&#39;; font-size: 12pt\">B\u1ed1n m\u01b0\u01a1i b\u1ed1n m\u1eabu l&aacute; S\u1edf c\u1ee7a 44 c&acirc;y tr\u1ed9i d\u1ef1 tuy\u1ec3n thu th\u1eadp \u1edf 8 t\u1ec9nh thu\u1ed9c v&ugrave;ng T&acirc;y B\u1eafc, Trung t&acirc;m, \u0110&ocirc;ng B\u1eafc v&agrave; B\u1eafc Trung B\u1ed9 Vi\u1ec7t Nam, \u0111\u01b0\u1ee3c ph&acirc;n t&iacute;ch nh\u1eb1m x&aacute;c \u0111\u1ecbnh ngu\u1ed3n g\u1ed1c v&agrave; m\u1ed1i quan h\u1ec7 di truy\u1ec1n b\u1eb1ng k\u1ef9 thu\u1eadt RAPD, v\u1edbi 20 m\u1ed3i kh&aacute;c nhau trong c&aacute;c ph\u1ea3n \u1ee9ng PCR- RAPD thu\u1ed9c c&aacute;c nh&oacute;m kh&aacute;c nhau. T&aacute;ch chi\u1ebft ADN t\u1ed5ng s\u1ed1 theo ph\u01b0\u01a1ng ph&aacute;p P.Obara-Okeyo v&agrave; Kako, ph\u1ea3n \u1ee9ng PCR-RAPD theo chu tr&igrave;nh nhi\u1ec7t. <\/span><span style=\"font-family: &#39;Times New Roman&#39;; font-size: 12pt\">K\u1ebft qu\u1ea3 nghi&ecirc;n c\u1ee9u \u0111&atilde; cho th\u1ea5y: C&oacute; 11 m\u1ed3i cho c&aacute;c b\u0103ng \u0111a h&igrave;nh r&otilde; r\u1ec7t. T\u1ed5ng s\u1ed1 155 lo\u1ea1i b\u0103ng c&oacute; k&iacute;ch c\u1ee1 kh&aacute;c nhau, trong \u0111&oacute;, 151 b\u0103ng \u0111a h&igrave;nh (97.4%), 4 b\u0103ng \u0111\u01a1n h&igrave;nh (2.6%). <\/span><span style=\"font-family: &#39;Times New Roman&#39;; font-size: 12pt\">T\u1eeb \u0111&oacute; \u0111&atilde; thi\u1ebft l\u1eadp \u0111\u01b0\u1ee3c b\u1ea3ng h\u1ec7 s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed3ng di truy\u1ec1n v&agrave; s\u01a1 \u0111\u1ed3 ph&aacute;t sinh ch\u1ee7ng lo\u1ea1i v\u1ec1 m\u1ed1i quan h\u1ec7 di truy\u1ec1n c\u1ee7a 44 m\u1eabu gi\u1ed1ng s\u1edf Vi\u1ec7t <\/span><span style=\"font-family: &#39;Times New Roman&#39;; font-size: 12pt\">Nam<\/span><span style=\"font-family: &#39;Times New Roman&#39;; font-size: 12pt\">. S\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng di truy\u1ec1n c\u1ee7a 44 m\u1eabu gi\u1ed1ng S\u1edf n\u1eb1m trong ph\u1ea1m vi t\u1eeb 0.25 \u0111\u1ebfn 0.76, ch\u1ee9ng t\u1ecf c&aacute;c gi\u1ed1ng S\u1edf hi\u1ec7n c&oacute; c\u1ee7a Vi\u1ec7t <\/span><span style=\"font-family: &#39;Times New Roman&#39;; font-size: 12pt\">Nam<\/span><span style=\"font-family: &#39;Times New Roman&#39;; font-size: 12pt\"> r\u1ea5t \u0111a d\u1ea1ng v&agrave; phong ph&uacute;, ch&uacute;ng \u0111\u01b0\u1ee3c chia th&agrave;nh 10 nh&oacute;m nh\u1ecf kh&aacute;c nhau thu\u1ed9c 3 nh&oacute;m l\u1edbn. Trong \u0111&oacute;, c&aacute;c m\u1eabu gi\u1ed1ng c&oacute; quan h\u1ec7 di truy\u1ec1n g\u1ea7n g\u0169i nhau, m\u1ed9t s\u1ed1 m\u1eabu gi\u1ed1ng thu\u1ed9c c&ugrave;ng m\u1ed9t n\u01a1i nh\u01b0ng c&oacute; h\u1ec7 s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed3ng di truy\u1ec1n th\u1ea5p, n\u1eb1m \u1edf c&aacute;c nh&oacute;m nh\u1ecf kh&aacute;c nhau c&oacute; th\u1ec3 thu\u1ed9c c&aacute;c lo&agrave;i kh&aacute;c nhau do di th\u1ef1c v\u1ec1 tr\u1ed3ng t\u1ea1i n\u01a1i c&oacute; c&ugrave;ng gi\u1ed1ng b\u1ea3n \u0111\u1ecba. <\/span>\n<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9038"}],"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=9038"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9038\/revisions"}],"predecessor-version":[{"id":10492,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9038\/revisions\/10492"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}