{"id":818,"date":"2016-08-10T06:38:24","date_gmt":"2016-08-09T23:38:24","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=818"},"modified":"2016-08-10T06:38:24","modified_gmt":"2016-08-09T23:38:24","slug":"ky-sinh-tren-sau-duc-than-ngo-khong-man-cam-voi-doc-to-bt","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/ky-sinh-tren-sau-duc-than-ngo-khong-man-cam-voi-doc-to-bt\/","title":{"rendered":"K\u00fd sinh tr\u00ean s\u00e2u \u0111\u1ee5c th\u00e2n ng\u00f4 kh\u00f4ng m\u1eabn c\u1ea3m v\u1edbi \u0111\u1ed9c t\u1ed1 Bt"},"content":{"rendered":"<p>Theo c\u00f4ng b\u1ed1 m\u1edbi \u0111\u00e2y tr\u00ean Insect Science, c\u00e1c nh\u00e0 khoa h\u1ecdc thu\u1ed9c Vi\u1ec7n H\u00e0n l\u00e2m Khoa h\u1ecdc n\u00f4ng nghi\u1ec7p v\u00e0 \u0110\u1ea1i h\u1ecdc n\u00f4ng nghi\u1ec7p Trung Qu\u1ed1c \u0111\u00e3 nghi\u00ean c\u1ee9u \u1ea3nh h\u01b0\u1edfng c\u1ee7a ng\u00f4 chuy\u1ec3n gen Bt v\u1edbi \u0111\u1ed9c t\u1ed1 Cry1Ac protein tr\u00ean<i>Macrocentrus cingulum<\/i>, k\u00fd sinh tr\u00ean s\u00e2u \u0111\u1ee5c th\u00e2n ch\u00e2u \u00c1 (Asian corn borer).<\/p>\n<p>K\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m gi\u00e1n ti\u1ebfp cho th\u1ea5y m\u1ee9c \u0111\u1ed9 k\u00fd sinh, kh\u1ed1i l\u01b0\u1ee3ng k\u00e9n (cocoon), v\u00e0 s\u1ed1 l\u01b0\u1ee3ng s\u00e2u non th\u1ebf h\u1ec7 sau c\u1ee7a k\u00fd sinh (parasitoid) tr\u00ean k\u00fd ch\u1ee7 \u0111\u00e3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 khi M. cingulum k\u00fd sinh tr\u00ean s\u00e2u \u0111\u1ee5c th\u00e2n ng\u00f4 nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9c t\u1ed1 Cry1Ac \u0111\u01b0\u1ee3c cho \u0103n v\u1edbi Cry1Ac tinh s\u1ea1ch; trong khi \u0111\u00f3, c\u00e1c th\u00f4ng s\u1ed1 \u0111o l\u01b0\u1eddng s\u1ee9c s\u1ed1ng c\u1ee7a M. cingulum kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng c\u00f3 \u00fd ngh\u0129a.<\/p>\n<p>K\u1ebft qu\u1ea3 cho th\u1ea5y r\u1eb1ng nh\u1eefng \u1ea3nh h\u01b0\u1edfng c\u00f3 t\u00ednh ch\u1ea5t b\u1ea5t l\u1ee3i \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y v\u1edbi k\u00fd ch\u1ee7 m\u1eabn c\u1ea3m Cry1Ac \u0111\u01b0\u1ee3c g\u00e2y ra gi\u00e1n ti\u1ebfp b\u1edfi ch\u1ea5t l\u01b0\u1ee3ng k\u00e9m c\u1ee7a k\u00fd ch\u1ee7. N\u00f3i c\u00e1ch kh\u00e1c, x\u00e9t nghi\u1ec7m sinh h\u1ecdc tr\u1ef1c ti\u1ebfp cho th\u1ea5y kh\u00f4ng kh\u00e1c bi\u1ec7t v\u1ec1 th\u00f4ng s\u1ed1 s\u1ee9c s\u1ed1ng khi M. cingulum tr\u01b0\u1edfng th\u00e0nh \u0111\u01b0\u1ee3c cho \u0103n v\u1edbi Cry1Ac hay kh\u00f4ng c\u00f3 Cry1Ac . K\u1ebft qu\u1ea3 ch\u1ee9ng minh r\u1eb1ng M. cingulum kh\u00f4ng nh\u1ea1y c\u1ea3m v\u1edbi Cry1Ac \u1edf c\u00e1c n\u1ed3ng \u0111\u1ed9 kh\u00e1c nhau m\u00e0 n\u1ed3ng \u0111\u1ed9 \u1ea5y \u0111\u1ec1u v\u01b0\u1ee3t cao h\u01a1n ng\u00f4 Bt tr\u00ean \u0111\u1ed3ng ru\u1ed9ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Theo c\u00f4ng b\u1ed1 m\u1edbi \u0111\u00e2y tr\u00ean Insect Science, c\u00e1c nh\u00e0 khoa h\u1ecdc thu\u1ed9c Vi\u1ec7n H\u00e0n l\u00e2m Khoa h\u1ecdc n\u00f4ng nghi\u1ec7p v\u00e0 \u0110\u1ea1i h\u1ecdc n\u00f4ng nghi\u1ec7p Trung Qu\u1ed1c \u0111\u00e3 nghi\u00ean c\u1ee9u \u1ea3nh h\u01b0\u1edfng c\u1ee7a ng\u00f4 chuy\u1ec3n gen Bt v\u1edbi \u0111\u1ed9c t\u1ed1 Cry1Ac protein tr\u00eanMacrocentrus cingulum, k\u00fd sinh tr\u00ean s\u00e2u \u0111\u1ee5c th\u00e2n ch\u00e2u \u00c1 (Asian corn borer). [&#8230;]\n","protected":false},"author":1,"featured_media":6262,"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\/818"}],"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=818"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/818\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6262"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}