{"id":6866,"date":"2018-11-05T15:44:05","date_gmt":"2018-11-05T08:44:05","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=5198"},"modified":"2018-11-05T15:44:05","modified_gmt":"2018-11-05T08:44:05","slug":"xac-dinh-va-dac-tinh-cua-cac-dot-bien-sinh-tong-hop-auxin-moi","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/xac-dinh-va-dac-tinh-cua-cac-dot-bien-sinh-tong-hop-auxin-moi\/","title":{"rendered":"X\u00e1c \u0111\u1ecbnh v\u00e0 \u0111\u1eb7c t\u00ednh c\u1ee7a c\u00e1c \u0111\u1ed9t bi\u1ebfn sinh t\u1ed5ng h\u1ee3p Auxin m\u1edbi"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-size: 12pt; font-family: 'times new roman', times, serif;\">Indole-3-acetic acid (IAA) l\u00e0 d\u1ea1ng ch\u00ednh c\u1ee7a auxin trong th\u1ef1c v\u1eadt v\u00e0 m\u1ed9t lo\u1ea1t c\u00e1ch sinh t\u1ed5ng h\u1ee3p ch\u1ea5t IAA \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t tr\u01b0\u1edbc \u0111\u00e2y nh\u01b0ng v\u1eabn kh\u00f4ng b\u1ecb bi\u1ebfn \u0111\u1ed5i gen. M\u1ed9t trong nh\u1eefng con \u0111\u01b0\u1eddng hi\u1ec7n c\u00f3 l\u00e0 indole-3-pyruvic acid (IPyA), \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n ch\u00ednh nh\u01b0 th\u00f4ng tin h\u00ecnh th\u00e0nh m\u00f3c \u0111\u1ec9nh v\u00e0 tr\u00e1nh v\u00f9ng khu\u1ea5t. C\u00e1c nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y cho th\u1ea5y s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a con \u0111\u01b0\u1eddng \u1edf th\u1ef1c v\u1eadt b\u1eadc cao nh\u01b0ng ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c minh do t\u00ednh ch\u1ea5t kh\u00f3 n\u1eafm b\u1eaft c\u1ee7a IPyA trong in vitro. Nh\u1eefng ti\u1ebfn b\u1ed9 g\u1ea7n \u0111\u00e2y, nghi\u00ean c\u1ee9u n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch nghi\u00ean c\u1ee9u c\u00e1c kh\u00eda c\u1ea1nh c\u1ee7a auxin sinh h\u1ecdc ph\u1ee5 thu\u1ed9c v\u00e0o IPyA trong Pisum sativum (h\u1ea1t \u0111\u1eadu) b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng di truy\u1ec1n ng\u01b0\u1ee3c. Do \u0111\u00f3, b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p di truy\u1ec1n ng\u01b0\u1ee3c, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 TILLING, gen PsTAR2 \u0111\u00e3 b\u1ecb \u0111\u1ed9t bi\u1ebfn \u0111\u1ec3 nghi\u00ean c\u1ee9u tr\u1ef1c ti\u1ebfp c\u00e1c t\u00e1c \u0111\u1ed9ng v\u00f9ng c\u00f9ng h\u01b0\u1edbng c\u1ee7a s\u1ef1 thi\u1ebfu h\u1ee5t IPyA.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt; font-family: 'times new roman', times, serif;\">Quy tr\u00ecnh d\u1eabn \u0111\u1ebfn vi\u1ec7c c\u00f4 l\u1eadp hai d\u00f2ng \u0111\u1ed9t bi\u1ebfn m\u1edbi c\u1ee7a PsTAR2 (IPyA) bao g\u1ed3m m\u1ed9t \u0111\u1ed9t bi\u1ebfn m\u1ea5t gen (PsTAR2 4280) v\u00e0 m\u1ed9t \u0111\u1ed9t bi\u1ebfn lo\u1ea1i tr\u1ef1c ti\u1ebfp gen (PsTAR2 918). C\u00e1c \u0111\u1ed9t bi\u1ebfn m\u1edbi l\u1ea1 \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c nghi\u00ean c\u01b0ua IPyA-auxin trong t\u01b0\u01a1ng lai \u1edf c\u00e1c th\u1ef1c v\u1eadt b\u1eadc cao h\u01a1n.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt; font-family: 'times new roman', times, serif;\">Ngu\u1ed3n: omicsonline.org<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Indole-3-acetic acid (IAA) l\u00e0 d\u1ea1ng ch\u00ednh c\u1ee7a auxin trong th\u1ef1c v\u1eadt v\u00e0 m\u1ed9t lo\u1ea1t c\u00e1ch sinh t\u1ed5ng h\u1ee3p ch\u1ea5t IAA \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t tr\u01b0\u1edbc \u0111\u00e2y nh\u01b0ng v\u1eabn kh\u00f4ng b\u1ecb bi\u1ebfn \u0111\u1ed5i gen. M\u1ed9t trong nh\u1eefng con \u0111\u01b0\u1eddng hi\u1ec7n c\u00f3 l\u00e0 indole-3-pyruvic acid (IPyA), \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n ch\u00ednh [&#8230;]\n","protected":false},"author":1,"featured_media":6477,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6866"}],"collection":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/comments?post=6866"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6866\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6477"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}