{"id":6852,"date":"2018-06-22T00:27:14","date_gmt":"2018-06-21T17:27:14","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=5134"},"modified":"2018-06-22T00:27:14","modified_gmt":"2018-06-21T17:27:14","slug":"bieu-hien-gen-khang-han-o-du-du","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/bieu-hien-gen-khang-han-o-du-du\/","title":{"rendered":"Bi\u1ec3u hi\u1ec7n gen kh\u00e1ng h\u1ea1n \u1edf \u0111u \u0111\u1ee7"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-size: 12pt; font-family: 'times new roman', times, serif;\">\u0110u \u0111\u1ee7 l\u00e0 c\u00e2y \u0103n qu\u1ea3 r\u1ea5t gi\u00e0u dinh d\u01b0\u1ee1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 papain, m\u1ed9t enzyme ti\u00eau h\u00f3a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfntrong ng\u00e0nh c\u00f4ng nghi\u1ec7p. Ch\u1ed1ng ch\u1ecbu kh\u00f4 h\u1ea1n l\u00e0 t\u00ednh tr\u1ea1ng ch\u01b0a \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u nhi\u1ec1u trong c\u00e2y \u0103n qu\u1ea3. Luis Carlos Rodriguez-Zapata v\u00e0 cs. thu\u1ed9c Trung t\u00e2m nghi\u00ean c\u1ee9u khoa h\u1ecdc Yucatan, Mexico, \u0111\u00e3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u c\u01a1 ch\u1ebf ch\u1ed1ng ch\u1ecbu kh\u00f4 h\u1ea1n c\u1ee7a c\u00e2y \u0111u \u0111\u1ee7 th\u00f4ng qua ph\u00e2n t\u00edch s\u1ef1 th\u1ec3 hi\u1ec7n c\u1ee7a ph\u00e2n t\u1eed RNA. H\u1ecd s\u1eed d\u1ee5ng Illumina-Seq \u0111\u1ec3 ph\u00e2n t\u00edch s\u1ef1 bi\u1ec3uhi\u1ec7n c\u1ee7a RNA trong c\u00e1c m\u00f4 c\u00e2y \u0111u \u0111\u1ee7, v\u00ed d\u1ee5 nh\u01b0 l\u00e1, nh\u1ef1a c\u00e2y, r\u1ec5 c\u00e2y d\u01b0\u1edbi nghi\u1ec7m th\u1ee9c c\u00f3 t\u01b0\u1edbi \u0111\u1ea7y \u0111\u1ee7 v\u00e0 kh\u00f4 h\u1ea1n. K\u1ebft qu\u1ea3 cho th\u1ea5y c\u00e1c gen th\u1ec3 hi\u1ec7n r\u1ea5t kh\u00e1c bi\u1ec7t trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n th\u00ed nghi\u1ec7m kh\u00e1c nhau. C\u00e1c protein TF \u1edf r\u1ec5 v\u00e0 l\u00e1 \u0111u \u0111\u1ee7 khi c\u00f3 stress kh\u00f4 h\u1ea1n \u0111\u00e3 bi\u1ec3u hi\u1ec7n \u0111\u00e1ng k\u1ec3.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt; font-family: 'times new roman', times, serif;\">\u0110\u1eb7c bi\u1ec7t l\u00e0, stress kh\u00f4 h\u1ea1n trung b\u00ecnh l\u00e0m cho gen bi\u1ec3u hi\u1ec7n c\u00f3 li\u00ean quan \u0111\u1ebfn chu k\u1ef3 s\u1ed1ng c\u1ee7a t\u1ebf b\u00e0o v\u00e0 n\u1ed9i dung s\u1eeda l\u1ed7i c\u1ee7a DNA (DNA repair) (l\u00e1 v\u00e0 nh\u1ef1a c\u00e2y); gen bi\u1ec3u hi\u1ec7n c\u00f3 li\u00ean quan \u0111\u1ebfn stress phi sinh h\u1ecdc, s\u1ef1 truy\u1ec1n t\u00edn hi\u1ec7u hormone, c\u01a1 ch\u1ebf bi\u1ebfn d\u01b0\u1ee1ng sucrose v\u00e0 sinh t\u1ed5ng h\u1ee3p suberin (r\u1ec5 \u0111u \u0111\u1ee7). Stress kh\u00f4 h\u1ea1n n\u1eb7ng l\u00e0m gia t\u0103ng \u0111\u00e1ng k\u1ec3 s\u1ef1 th\u1ec3 hi\u1ec7n gen c\u00f3 li\u00ean quan \u0111\u1ebfn stresss phi sinh h\u1ecdc, truy\u1ec1n t\u00edn hi\u1ec7u hormone v\u00e0 s\u1ef1 kh\u1eed \u00f4 xi h\u00f3a (oxidationreduction). Nh\u1eefng ph\u00e1t hi\u1ec7n n\u00e0y s\u1ebd gi\u00fap cho ch\u00fang ta c\u1ea3i ti\u1ebfn gi\u1ed1ng \u0111u \u0111\u1ee7 trong t\u01b0\u01a1ng lai.<\/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>\u0110u \u0111\u1ee7 l\u00e0 c\u00e2y \u0103n qu\u1ea3 r\u1ea5t gi\u00e0u dinh d\u01b0\u1ee1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 papain, m\u1ed9t enzyme ti\u00eau h\u00f3a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfntrong ng\u00e0nh c\u00f4ng nghi\u1ec7p. Ch\u1ed1ng ch\u1ecbu kh\u00f4 h\u1ea1n l\u00e0 t\u00ednh tr\u1ea1ng ch\u01b0a \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u nhi\u1ec1u trong c\u00e2y \u0103n qu\u1ea3. Luis Carlos Rodriguez-Zapata v\u00e0 cs. thu\u1ed9c Trung t\u00e2m nghi\u00ean c\u1ee9u khoa h\u1ecdc Yucatan, [&#8230;]\n","protected":false},"author":1,"featured_media":6002,"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\/6852"}],"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=6852"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6852\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6002"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6852"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}