{"id":6680,"date":"2015-05-02T08:57:03","date_gmt":"2015-05-02T01:57:03","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1443"},"modified":"2015-05-02T08:57:03","modified_gmt":"2015-05-02T01:57:03","slug":"cac-nha-nghien-cuu-phat-hien-gien-khang-tu-nhien-chong-lai-sau-an-choi-non","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/cac-nha-nghien-cuu-phat-hien-gien-khang-tu-nhien-chong-lai-sau-an-choi-non\/","title":{"rendered":"C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n gien kh\u00e1ng t\u1ef1 nhi\u00ean ch\u1ed1ng l\u1ea1i s\u00e2u \u0103n ch\u1ed3i non"},"content":{"rendered":"<div class=\"TomTat clearfix\"><span id=\"ArticalDetail1_lblTeaser\" class=\"OverollContentDesc\">C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eeb \u0110\u1ea1i h\u1ecdc Laval, \u0110\u1ea1i h\u1ecdc British Columbia v\u00e0 \u0110\u1ea1i h\u1ecdc Oxford \u0111\u00e3 ph\u00e1t hi\u1ec7n m\u1ed9t gien kh\u00e1ng t\u1ef1 nhi\u00ean ch\u1ed1ng l\u1ea1i s\u00e2u \u0103n ch\u1ed3i non \u1edf c\u00e2y v\u00e2n sam tr\u1eafng.\u00a0<\/span><\/div>\n<div class=\"NoiDungBai\">\n<p>B\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 n\u00e0y m\u1edf \u0111\u01b0\u1eddng cho vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u00e0 l\u1ef1a ch\u1ecdn c\u00e1c c\u00e2y c\u00f3 \u0111\u1eb7c t\u00ednh kh\u00e1ng s\u00e2u b\u1ec7nh t\u1ef1 nhi\u00ean \u0111\u1ec3 kh\u00f4i ph\u1ee5c c\u00e1c khu r\u1eebng b\u1ecb t\u00e0n ph\u00e1 b\u1edfi s\u00e2u b\u1ec7nh.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"ExternalClass57C819BD39D94029BF1459130A1D5DA8\">\n<div>M\u1ed9t nh\u00f3m nghi\u00ean c\u1ee9u g\u1ed3m c\u00e1c gi\u00e1o s\u01b0 \u00c9ric Bauce, Joerg Bohlmann v\u00e0 John Mackay v\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u kh\u00e1c ph\u00e1t hi\u1ec7n ra gien trong c\u00e2y v\u00e2n sam \u0111\u00e3 kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i khi d\u1ecbch s\u00e2u \u0103n ch\u1ed3i non b\u00f9ng ph\u00e1t. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 so s\u00e1nh b\u1ed9 gien c\u1ee7a c\u00e2y c\u00f3 s\u1ef1 ch\u1ed1ng ch\u1ecdt t\u1ed1t h\u01a1n v\u1edbi b\u1ed9 gien c\u1ee7a nh\u1eefng c\u00e2y b\u1ecb thi\u1ec7t h\u1ea1i \u0111\u00e1ng k\u1ec3. Gi\u00e1o s\u01b0 Mackay cho bi\u1ebft: \u201cCh\u00fang t\u00f4i \u0111\u00e3 \u0111o m\u1ee9c \u0111\u1ed9 bi\u1ec3u hi\u1ec7n c\u1ee7a g\u1ea7n 24.000 gien \u1edf hai nh\u00f3m c\u00e2y. Ch\u00fang t\u00f4i ph\u00e1t hi\u1ec7n ra m\u1ed9t gien betaglucosidase-1 trong l\u00e1 kim c\u1ee7a c\u00e2y v\u00e2n sam c\u00f3 s\u1ee9c kh\u00e1ng l\u1ea1i s\u00e2u \u0103n ch\u1ed3i non cao h\u01a1n 1.000 l\u1ea7n so v\u1edbi c\u00e1c c\u00e2y kh\u00e1c\u201d.<\/div>\n<div>Nh\u00e0 khoa h\u1ecdc Melissa Mageroy sau \u0111\u00f3 \u0111\u00e3 t\u1ea1o n\u00ean c\u00e1c protein \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a b\u1edfi gien n\u00e0y. Th\u1eed nghi\u1ec7m cho th\u1ea5y r\u1eb1ng c\u00e1c protein \u0111\u00f3ng m\u1ed9t vai tr\u00f2 thi\u1ebft y\u1ebfu trong c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1ea3n sinh hai h\u1ee3p ch\u1ea5t \u0111\u1ed9c h\u1ea1i v\u1edbi s\u00e2u \u0103n ch\u1ed3i non l\u00e0 piceol v\u00e0 pungenol. C\u00e1c nh\u00e0 khoa h\u1ecdc kh\u1eb3ng \u0111\u1ecbnh h\u1ecd \u0111\u00e3 ph\u00e1t hi\u1ec7n ra gien s\u1ea3n xu\u1ea5t thu\u1ed1c tr\u1eeb s\u00e2u t\u1ef1 nhi\u00ean trong nh\u1eefng t\u00e1n l\u00e1 c\u00e2y.<\/div>\n<div>Gien kh\u00e1ng hi\u1ec7n di\u1ec7n trong t\u1ea5t c\u1ea3 c\u00e1c c\u00e2y v\u00e2n sam tr\u1eafng nh\u01b0ng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n \u1edf nh\u1eefng m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau. T\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u Genevi\u00e8ve Parent cho bi\u1ebft: \u201cV\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, ch\u00fang ta c\u00f3 th\u1ec3 t\u1ea1o ra khu v\u1ef1c kh\u00e1ng c\u1ef1 s\u00e2u \u0103n ch\u1ed3i non \u1edf c\u00e1c khu r\u1eebng b\u1eb1ng c\u00e1ch tr\u1ed3ng c\u00e2y v\u00e2n sam tr\u1eafng c\u00f3 nhi\u1ec1u gien kh\u00e1ng b\u1ec7nh\u201d. Trong th\u1eddi gian t\u1edbi, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc Laval v\u00e0 \u0110\u1ea1i h\u1ecdc British Columbia s\u1ebd ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 c\u00e1c \u1ee9ng d\u1ee5ng t\u1eeb nh\u1eefng kh\u00e1m ph\u00e1 n\u00e0y.<\/div>\n<div>S\u00e2u \u0103n ch\u1ed3i non ch\u1ee7 y\u1ebfu \u0103n nh\u1ef1a th\u01a1m v\u00e0 l\u00e1 kim c\u1ee7a c\u00e2y v\u00e2n sam tr\u1eafng. \u0110\u00e2y l\u00e0 lo\u00e0i c\u00f4n tr\u00f9ng g\u00e2y h\u1ea1i nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00e2y t\u00f9ng b\u00e1ch \u1edf \u0110\u00f4ng B\u1eafc M\u1ef9. C\u00e1c \u0111\u1ee3t b\u00f9ng ph\u00e1t d\u1ecbch s\u00e2u \u0103n ch\u1ed3i non di\u1ec5n ra gi\u1eefa n\u0103m 1970 v\u00e0 1990 \u0111\u00e3 g\u00e2y ra t\u1ed5n th\u1ea5t \u01b0\u1edbc t\u00ednh 0,5 t\u1ef7 m\u00e9t kh\u1ed1i g\u1ed7 \u1edf t\u1ec9nh Quebec, g\u1ea7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi s\u1ea3n l\u01b0\u1ee3ng thu ho\u1ea1ch g\u1ed7 trong 15 n\u0103m. K\u1ec3 t\u1eeb n\u0103m 2003, t\u1ed5ng di\u1ec7n t\u00edch r\u1eebng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi lo\u00e0i s\u00e2u n\u00e0y \u0111\u1ec1u t\u0103ng l\u00ean m\u1ed7i n\u0103m, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c lo\u1ea1i c\u00e2y h\u1ea1t tr\u1ea7n kh\u00e1c tr\u00ean kh\u1eafp Canada.<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eeb \u0110\u1ea1i h\u1ecdc Laval, \u0110\u1ea1i h\u1ecdc British Columbia v\u00e0 \u0110\u1ea1i h\u1ecdc Oxford \u0111\u00e3 ph\u00e1t hi\u1ec7n m\u1ed9t gien kh\u00e1ng t\u1ef1 nhi\u00ean ch\u1ed1ng l\u1ea1i s\u00e2u \u0103n ch\u1ed3i non \u1edf c\u00e2y v\u00e2n sam tr\u1eafng.\u00a0 B\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 n\u00e0y m\u1edf \u0111\u01b0\u1eddng cho vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u00e0 l\u1ef1a ch\u1ecdn c\u00e1c c\u00e2y c\u00f3 \u0111\u1eb7c t\u00ednh kh\u00e1ng s\u00e2u [&#8230;]\n","protected":false},"author":1,"featured_media":6335,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6680"}],"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=6680"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6680\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6335"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}