{"id":6839,"date":"2018-01-29T23:58:05","date_gmt":"2018-01-29T16:58:05","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=4963"},"modified":"2018-01-29T23:58:05","modified_gmt":"2018-01-29T16:58:05","slug":"anh-huong-cua-dau-tuong-bien-doi-gen-bieu-hien-protein-cry1ac-va-cry1f-tren-cong-dong-arthropod-phi-muc-tieu-gan-voi-dau-tuong-o-brazil","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/anh-huong-cua-dau-tuong-bien-doi-gen-bieu-hien-protein-cry1ac-va-cry1f-tren-cong-dong-arthropod-phi-muc-tieu-gan-voi-dau-tuong-o-brazil\/","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a \u0111\u1eadu t\u01b0\u01a1ng bi\u1ebfn \u0111\u1ed5i gen bi\u1ec3u hi\u1ec7n protein Cry1Ac v\u00e0 Cry1F tr\u00ean c\u1ed9ng \u0111\u1ed3ng Arthropod phi m\u1ee5c ti\u00eau g\u1eafn v\u1edbi \u0111\u1eadu t\u01b0\u01a1ng \u1edf Brazil"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 12pt;\">C\u00e1c nghi\u00ean c\u1ee9u tr\u00ean ph\u1ea1m vi th\u1ef1c \u0111\u1ecba xem x\u00e9t kh\u1ea3 n\u0103ng t\u00e1c \u0111\u1ed9ng b\u1ea5t l\u1ee3i c\u1ee7a c\u00f4ng ngh\u1ec7 c\u00e2y tr\u1ed3ng Bt \u0111\u1ed1i v\u1edbi \u0111\u1ed9ng v\u1eadt ch\u00e2n \u0111\u1ed1t phi m\u1ee5c ti\u00eau c\u00f3 th\u1ec3 b\u1ed5 sung d\u1eef li\u1ec7u t\u1eeb c\u00e1c nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1ec3 h\u1ed7 tr\u1ee3 \u0111\u00e1nh gi\u00e1 r\u1ee7i ro m\u00f4i tr\u01b0\u1eddng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 12pt;\">M\u1ed9t nghi\u00ean c\u1ee9u th\u1ef1c \u0111\u1ecba ba n\u0103m \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u1edf Brazil \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ti\u1ec1m n\u0103ng cho c\u00e1c t\u00e1c \u0111\u1ed9ng b\u1ea5t l\u1ee3i c\u1ee7a vi\u1ec7c tr\u1ed3ng \u0111\u1eadu t\u01b0\u01a1ng s\u1ef1 ki\u1ec7n DAS-81419-2 s\u1ea3n xu\u1ea5t Cry1Ac v\u00e0 Cry1F protein. \u0110\u1ec3 l\u00e0m nh\u01b0 v\u1eady, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 ki\u1ec3m tra s\u1ef1 \u0111a d\u1ea1ng v\u00e0 phong ph\u00fa c\u1ee7a c\u00e1c \u0111\u1ed9ng v\u1eadt ch\u00e2n \u0111\u1ed1t kh\u00f4ng c\u00f3 m\u1ee5c ti\u00eau (NTA: non-target arthropods) trong \u0111\u1eadu t\u01b0\u01a1ng Bt so v\u1edbi c\u00e2y kh\u00f4ng Bt g\u1ea7n isoline, c\u00f3 v\u00e0 kh\u00f4ng c\u00f3 c\u00e1c s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u th\u00f4ng th\u01b0\u1eddng, trong ba v\u00f9ng s\u1ea3n xu\u1ea5t \u0111\u1eadu t\u01b0\u01a1ng c\u1ee7a Brazil.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 12pt;\">S\u1ef1 phong ph\u00fa arthropod phi m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c kh\u1ea3o s\u00e1t b\u1eb1ng b\u1eaby Moericke (pan v\u00e0ng) v\u00e0 b\u1eaby b\u1eaby. T\u1ed5ng m\u1ee9c \u0111\u1ed9 phong ph\u00fa (N), \u0111\u1ed9 phong ph\u00fa (S), Shannon-Wiener (H &#8216;), gi\u00e1 tr\u1ecb c\u1ee7a Simpson (D) v\u00e0 Pielou (J) cho c\u00e1c m\u1eabu \u0111\u1ed9ng v\u1eadt ch\u00e2n \u0111\u1ed1t \u0111\u01b0\u1ee3c t\u00ednh cho m\u1ed7i giai \u0111o\u1ea1n x\u1eed l\u00fd v\u00e0 l\u1ea5y m\u1eabu (giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng c\u1ee7a \u0111\u1eadu t\u01b0\u01a1ng). M\u1ed9t ph\u00e2n t\u00edch h\u1ec7 \u0111\u1ed9ng v\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c NTA \u0111\u1ea1i di\u1ec7n nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 c\u1ea5u tr\u00fac c\u1ed9ng \u0111\u1ed3ng NTA li\u00ean quan \u0111\u1ebfn \u0111\u1eadu t\u01b0\u01a1ng v\u00e0 ki\u1ec3m tra c\u00e1c hi\u1ec7u \u1ee9ng do c\u00e1c hi\u1ec7u \u1ee9ng x\u1eed l\u00fd th\u00f4ng qua vi\u1ec7c \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p Main Response Curve (PRC).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 12pt;\">Qua t\u1ea5t c\u1ea3 c\u00e1c n\u0103m v\u00e0 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m, t\u1ed5ng c\u1ed9ng 254.054 c\u00e1 th\u1ec3 t\u1eeb 190 taxa \u0111\u00e3 \u0111\u01b0\u1ee3c thu th\u1eadp b\u1edfi b\u1eaby Moericke, trong khi 29, 813 c\u00e1 nh\u00e2n t\u1eeb 100 taxa \u0111\u01b0\u1ee3c thu th\u1eadp b\u1eb1ng b\u1eaby c\u00f4nt tr\u00f9ng. Tr\u00ean kh\u1eafp c\u00e1c \u0111\u1ecba \u0111i\u1ec3m v\u00e0 ng\u00e0y l\u1ea5y m\u1eabu, c\u00e1c ph\u00e9p \u0111o phong ph\u00fa v\u00e0 \u0111a d\u1ea1ng c\u1ee7a c\u00e1c NTA \u0111\u1ea1i di\u1ec7n kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 b\u1edfi \u0110\u1eadu t\u01b0\u01a1ng Bt so v\u1edbi \u0111\u1eadu t\u01b0\u01a1ng kh\u00f4ng Bt kh\u00f4ng phun. T\u01b0\u01a1ng t\u1ef1, ph\u00e2n t\u00edch c\u1ed9ng \u0111\u1ed3ng v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p l\u1eb7p \u0111i l\u1eb7p l\u1ea1i ANOVA, khi \u00e1p d\u1ee5ng, ch\u1ec9 ra r\u1eb1ng c\u1ea3 \u0111\u1eadu t\u01b0\u01a1ng Bt l\u1eabn thu\u1ed1c tr\u1eeb s\u00e2u thu\u1ed1c tr\u1eeb s\u00e2u \u0111\u1ec1u l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c c\u1ed9ng \u0111\u1ed3ng NTA \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u. Nh\u1eefng k\u1ebft qu\u1ea3 n\u00e0y k\u1ebft lu\u1eadn r\u1eb1ng s\u1ef1 ki\u1ec7n \u0111\u1eadu t\u01b0\u01a1ng bi\u1ebfn \u0111\u1ed5i gen DAS-81419-2 t\u1ea1o ra Cry1Ac v\u00e0 Cry1F kh\u00f4ng \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn c\u1ed9ng \u0111\u1ed3ng NTA g\u1eafn v\u1edbi \u0111\u1eadu t\u01b0\u01a1ng.<\/span><\/p>\n<p style=\"text-align: right;\"><em><span style=\"font-family: 'times new roman', times, serif; font-size: 12pt;\">Ngu\u1ed3n: ncbi.nlm.nih.gov<\/span><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nghi\u00ean c\u1ee9u tr\u00ean ph\u1ea1m vi th\u1ef1c \u0111\u1ecba xem x\u00e9t kh\u1ea3 n\u0103ng t\u00e1c \u0111\u1ed9ng b\u1ea5t l\u1ee3i c\u1ee7a c\u00f4ng ngh\u1ec7 c\u00e2y tr\u1ed3ng Bt \u0111\u1ed1i v\u1edbi \u0111\u1ed9ng v\u1eadt ch\u00e2n \u0111\u1ed1t phi m\u1ee5c ti\u00eau c\u00f3 th\u1ec3 b\u1ed5 sung d\u1eef li\u1ec7u t\u1eeb c\u00e1c nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1ec3 h\u1ed7 tr\u1ee3 \u0111\u00e1nh gi\u00e1 r\u1ee7i ro m\u00f4i tr\u01b0\u1eddng. M\u1ed9t [&#8230;]\n","protected":false},"author":1,"featured_media":618,"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\/6839"}],"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=6839"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6839\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/618"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}