{"id":6849,"date":"2018-06-04T00:18:26","date_gmt":"2018-06-03T17:18:26","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=5126"},"modified":"2018-06-04T00:18:26","modified_gmt":"2018-06-03T17:18:26","slug":"nhom-cac-nha-sinh-hoc-quoc-te-tao-ra-giong-ca-chua-moi-nho-chinh-sua-he-gen","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/nhom-cac-nha-sinh-hoc-quoc-te-tao-ra-giong-ca-chua-moi-nho-chinh-sua-he-gen\/","title":{"rendered":"Nh\u00f3m c\u00e1c nh\u00e0 sinh h\u1ecdc qu\u1ed1c t\u1ebf t\u1ea1o ra gi\u1ed1ng c\u00e0 chua m\u1edbi nh\u1edd ch\u1ec9nh s\u1eeda h\u1ec7 gen"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-size: 12pt; font-family: 'times new roman', times, serif;\">L\u1ea7n \u0111\u1ea7u ti\u00ean, m\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc qu\u1ed1c t\u1ebf \u0111\u1ebfn t\u1eeb Brazil, Hoa K\u1ef3 v\u00e0 \u0110\u1ee9c \u0111\u00e3 t\u1ea1o ra m\u1ed9t lo\u1ea1i c\u00e2y tr\u1ed3ng m\u1edbi t\u1eeb m\u1ed9t c\u00e2y hoang d\u1ea1i trong m\u1ed9t th\u1ebf h\u1ec7 duy nh\u1ea5t s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 ch\u1ec9nh s\u1eeda h\u1ec7 gen hi\u1ec7n \u0111\u1ea1i CRISPR-Cas9. Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 s\u1eed d\u1ee5ng Solanum pimpinellifolium, m\u1ed9t gi\u1ed1ng c\u00e0 chua hoang d\u1ea1i c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb Nam M\u1ef9, l\u00e0m c\u00e2y m\u1eb9 v\u00e0 l\u00e0 t\u1ed5 ti\u00ean c\u1ee7a c\u00e0 chua tr\u1ed3ng hi\u1ec7n \u0111\u1ea1i. Qu\u1ea3 c\u1ee7a c\u00e2y hoang d\u1ea1inh\u1ecf nh\u01b0 k\u00edch th\u01b0\u1edbc c\u1ee7a \u0111\u1eadu H\u00e0 Lan v\u00e0 n\u0103ng su\u1ea5t th\u1ea5p, nh\u01b0ng th\u01a1m h\u01a1n v\u00e0 ch\u1ee9a nhi\u1ec1u lycopene h\u01a1n c\u00e0 chua hi\u1ec7n \u0111\u1ea1i. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 c\u1ea3i ti\u1ebfn c\u00e0 chua hoang d\u1ea1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng &#8220;multiplex CRISPRCas9&#8221; theo c\u00e1ch m\u00e0 c\u00e1c c\u00e2y con t\u1ea1o ra c\u00e1c thay \u0111\u1ed5i nh\u1ecf v\u1ec1 di truy\u1ec1n trong s\u00e1u gen \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 ch\u00eca kh\u00f3a di truy\u1ec1n cho c\u00e1c t\u00ednh n\u0103ng trong gi\u1ed1ng c\u00e0 chua tr\u1ed3ng. C\u00e0 chua d\u1ea1i bi\u1ebfn \u0111\u1ed5i gen c\u00f3 k\u00edch th\u01b0\u1edbc qu\u1ea3 l\u1edbn g\u1ea5p ba l\u1ea7n, t\u01b0\u01a1ng \u1ee9ng v\u1edbi k\u00edch th\u01b0\u1edbc c\u1ee7a m\u1ed9t qu\u1ea3 c\u00e0 chua bi. Hi\u1ec7n nay c\u00f3 s\u1ed1 l\u01b0\u1ee3ng qu\u1ea3 t\u0103ng l\u00ean 10 l\u1ea7n, v\u00e0 h\u00ecnh d\u1ea1ng qu\u1ea3 c\u00f3 h\u00ecnh b\u1ea7u d\u1ee5c h\u01a1n so v\u1edbi qu\u1ea3 tr\u00f2n c\u1ee7a c\u00e2y d\u1ea1i. T\u00ednh tr\u1ea1ng n\u00e0y l\u00e0 ph\u1ed5 bi\u1ebfn b\u1edfi v\u00ec, khi tr\u1eddi m\u01b0a, qu\u1ea3 tr\u00f2n m\u1edf nhanh h\u01a1n qu\u1ea3 h\u00ecnh b\u1ea7u d\u1ee5c. M\u1ed9t \u0111\u1eb7c t\u00ednh quan tr\u1ecdng kh\u00e1c l\u00e0 h\u00e0m l\u01b0\u1ee3ng lycopene trong gi\u1ed1ng c\u00e0 chua m\u1edbi cao h\u01a1n g\u1ea5p \u0111\u00f4i so v\u1edbi b\u1ed1 m\u1eb9 hoang d\u1ea1i.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt; font-family: 'times new roman', times, serif;\">Ngu\u1ed3n:\u00a0isaaa.org<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ea7n \u0111\u1ea7u ti\u00ean, m\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc qu\u1ed1c t\u1ebf \u0111\u1ebfn t\u1eeb Brazil, Hoa K\u1ef3 v\u00e0 \u0110\u1ee9c \u0111\u00e3 t\u1ea1o ra m\u1ed9t lo\u1ea1i c\u00e2y tr\u1ed3ng m\u1edbi t\u1eeb m\u1ed9t c\u00e2y hoang d\u1ea1i trong m\u1ed9t th\u1ebf h\u1ec7 duy nh\u1ea5t s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 ch\u1ec9nh s\u1eeda h\u1ec7 gen hi\u1ec7n \u0111\u1ea1i CRISPR-Cas9. Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 s\u1eed d\u1ee5ng Solanum [&#8230;]\n","protected":false},"author":1,"featured_media":6267,"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\/6849"}],"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=6849"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6849\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6267"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}