{"id":6870,"date":"2019-11-06T10:02:29","date_gmt":"2019-11-06T03:02:29","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=5435"},"modified":"2019-11-06T10:02:29","modified_gmt":"2019-11-06T03:02:29","slug":"nha-khoa-hoc-chile-phat-trien-ngo-chuyen-gen-ton-tai-52-ngay-ma-khong-can-nuoc","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/nha-khoa-hoc-chile-phat-trien-ngo-chuyen-gen-ton-tai-52-ngay-ma-khong-can-nuoc\/","title":{"rendered":"Nh\u00e0 khoa h\u1ecdc Chile ph\u00e1t tri\u1ec3n ng\u00f4 chuy\u1ec3n gen t\u1ed3n t\u1ea1i 52 ng\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n n\u01b0\u1edbc"},"content":{"rendered":"<p style=\"text-align: justify;\">Ng\u00f4 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i gen t\u1eeb m\u1ed9t qu\u1ea3 c\u00e0 chua t\u1eeb sa m\u1ea1c Atacama v\u00e0 duy tr\u00ec 80% s\u1ea3n l\u01b0\u1ee3ng trong \u0111i\u1ec1u ki\u1ec7n h\u1ea1n h\u00e1n kh\u1eafc nghi\u1ec7t. Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i \u0110\u1ea1i h\u1ecdc Talca, Chile. Ti\u1ebfn s\u0129 Sim\u00f3n Ruiz t\u1eeb \u0110\u1ea1i h\u1ecdc Talca \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t gi\u1ed1ng ng\u00f4 bi\u1ebfn \u0111\u1ed5i gen c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c 52 ng\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n n\u01b0\u1edbc. Ruiz v\u00e0 nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a \u00f4ng \u0111\u00e3 ph\u00e1t tri\u1ec3n gi\u1ed1ng ng\u00f4 chuy\u1ec3n gen c\u00f3 gen t\u1eeb m\u1ed9t qu\u1ea3 c\u00e0 chua m\u1ecdc \u1edf sa m\u1ea1c Atacama. Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e2n l\u1eadp \u0111\u01b0\u1ee3c 78 gen \u0111\u1ec3 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c h\u1ea1n h\u00e1n , nhi\u1ec5m m\u1eb7n v\u00e0 l\u1ea1nh. \u0110\u1ec3 hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c gen n\u00e0y, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 gieo tr\u1ed3ng h\u1ea1t gi\u1ed1ng.<\/p>\n<p style=\"text-align: justify;\">Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 s\u1eed d\u1ee5ng h\u1ea1t H12 v\u00ec n\u00f3 ph\u00e1t tri\u1ec3n nhanh trong nh\u00e0 k\u00ednh. Tuy nhi\u00ean, H12 \u0111\u00e3 t\u1ea1o ra nh\u1eefng l\u00f5i ng\u00f4 nh\u1ecf v\u00e0 ch\u1ebft tr\u00ean c\u00e1nh \u0111\u1ed3ng. Ti\u1ebfp theo, h\u1ecd s\u1eed d\u1ee5ng m\u1ed9t gi\u1ed1ng c\u00f3 t\u00ean l\u00e0 873, c\u00e2y m\u1eb9 c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i ng\u00f4, \u0111\u00e3 mang l\u1ea1i cho c\u00e2y s\u1ee9c s\u1ed1ng ph\u00e1t tri\u1ec3n b\u1ea5t ch\u1ea5p \u00e1nh s\u00e1ng qu\u00e1 m\u1ee9c, nhi\u1ec7t \u0111\u1ed9 dao \u0111\u1ed9ng v\u00e0 s\u00e2u b\u1ec7nh. C\u00e1c th\u1eed nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean \u0111\u1ed3ng ru\u1ed9ng v\u00e0o m\u00f9a h\u00e8, trong qu\u00e1 tr\u00ecnh ra hoa v\u00e0 l\u1ea5p h\u1ea1t. C\u00e2y c\u00f3 v\u00e0 kh\u00f4ng c\u00f3 gen kh\u00e1ng \u0111\u01b0\u1ee3c tr\u1ed3ng, v\u00e0 c\u1ea3 hai \u0111\u00e3 ph\u00e1t tri\u1ec3n trong 52 ng\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n n\u01b0\u1edbc. Tuy nhi\u00ean, th\u1ef1c v\u1eadt kh\u00f4ng c\u00f3 gen kh\u00e1ng c\u00f3 r\u1ea5t \u00edt h\u1ea1t nh\u00e2n, trong khi nh\u1eefng c\u00e2y c\u00f3 gen kh\u00e1ng l\u1ea1i c\u00f3 h\u1ea1t r\u1ea5t to. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng ph\u00e1t hi\u1ec7n ra r\u1eb1ng c\u00e1c c\u00e2y chuy\u1ec3n gen kh\u00f4ng \u0111\u01b0\u1ee3c t\u01b0\u1edbi ti\u00eau duy tr\u00ec 80% n\u0103ng su\u1ea5t c\u1ee7a ch\u00fang. C\u00e2y kh\u00f4ng c\u00f3 gen kh\u00e1ng v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c t\u01b0\u1edbi, ch\u1ec9 duy tr\u00ec 20% n\u0103ng su\u1ea5t c\u1ee7a ch\u00fang.<\/p>\n<p style=\"text-align: right;\">Ngu\u1ed3n:\u00a0chilebio.cl<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ng\u00f4 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i gen t\u1eeb m\u1ed9t qu\u1ea3 c\u00e0 chua t\u1eeb sa m\u1ea1c Atacama v\u00e0 duy tr\u00ec 80% s\u1ea3n l\u01b0\u1ee3ng trong \u0111i\u1ec1u ki\u1ec7n h\u1ea1n h\u00e1n kh\u1eafc nghi\u1ec7t. Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i \u0110\u1ea1i h\u1ecdc Talca, Chile. Ti\u1ebfn s\u0129 Sim\u00f3n Ruiz t\u1eeb \u0110\u1ea1i h\u1ecdc Talca \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t gi\u1ed1ng ng\u00f4 bi\u1ebfn \u0111\u1ed5i gen [&#8230;]\n","protected":false},"author":1,"featured_media":6538,"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\/6870"}],"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=6870"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6870\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6538"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6870"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}