{"id":3402,"date":"2022-04-12T22:49:50","date_gmt":"2022-04-12T15:49:50","guid":{"rendered":"https:\/\/prc.org.vn\/?p=3402"},"modified":"2022-04-12T22:49:52","modified_gmt":"2022-04-12T15:49:52","slug":"danh-gia-dac-diem-nong-hoc-chat-luong-va-xac-dinh-su-co-mat-cua-gen-lien-ket-voi-tong-hop-anthocyanin-cua-mot-so-dong-lua-cam-moi","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=3402","title":{"rendered":"\u0110\u00e1nh gi\u00e1 \u0111\u1eb7c \u0111i\u1ec3m n\u00f4ng h\u1ecdc, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 x\u00e1c \u0111\u1ecbnh s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a gen li\u00ean k\u1ebft v\u1edbi t\u1ed5ng h\u1ee3p anthocyanin c\u1ee7a m\u1ed9t s\u1ed1 d\u00f2ng l\u00faa c\u1ea9m m\u1edbi"},"content":{"rendered":"\n<p>G\u1ea1o c\u1ea9m \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t lo\u1ea1i th\u1ef1c ph\u1ea9m ch\u1ee9c n\u0103ng gi\u00fap c\u1ea3i thi\u1ec7n s\u1ee9c kho\u1ebb con ng\u01b0\u1eddi. Ch\u1ecdn t\u1ea1o gi\u1ed1ng l\u00faa c\u1ea9m c\u00f3 th\u1eddi gian sinh tr\u01b0\u1edfng ng\u1eafn, n\u0103ng su\u1ea5t cao, ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, h\u00e0m l\u01b0\u1ee3ng anthocyanin cao v\u00e0 nhi\u1ec5m nh\u1eb9 s\u00e2u b\u1ec7nh l\u00e0 h\u1ebft s\u1ee9c c\u1ea7n thi\u1ebft. Th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1eb7c \u0111i\u1ec3m n\u00f4ng sinh h\u1ecdc, n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t s\u1ed1 d\u00f2ng l\u00faa c\u1ea9m m\u1edbi t\u1ea1i Vi\u1ec7n Nghi\u00ean c\u1ee9u v\u00e0 Ph\u00e1t tri\u1ec3n c\u00e2y tr\u1ed3ng, H\u1ecdc vi\u1ec7n N\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam. \u1ee8ng d\u1ee5ng ch\u1ec9 th\u1ecb ph\u00e2n t\u1eed SSR \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh gen ki\u1ec3m so\u00e1t h\u00e0m l\u01b0\u1ee3ng anthocyanin trong m\u1eabu g\u1ea1o l\u00faa c\u1ea9m. K\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 25 d\u00f2ng \u0111\u00e3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c 7 d\u00f2ng l\u00faa c\u1ea9m c\u00f3 tri\u1ec3n v\u1ecdng l\u00e0 C1, C12, C14, C18, C19, C21 v\u00e0 C25. C\u00e1c d\u00f2ng tri\u1ec3n v\u1ecdng c\u00f3 th\u1eddi gian sinh tr\u01b0\u1edfng 109-117 ng\u00e0y trong v\u1ee5 m\u00f9a, n\u0103ng su\u1ea5t th\u1ef1c thu t\u1eeb 6,15-8,05 t\u1ea5n\/ha, t\u1ef7 l\u1ec7 g\u1ea1o xay 74-80%, chi\u1ec1u d\u00e0i h\u1ea1t g\u1ea1o t\u1eeb 6,4-6,7mm, v\u1ecf c\u00e1m m\u00e0u \u0111en. Trong 7 d\u00f2ng tri\u1ec3n v\u1ecdng \u0111\u00e3 ch\u1ecdn \u0111\u01b0\u1ee3c d\u00f2ng l\u00faa n\u1ebfp c\u1ea9m \u01b0u t\u00fa C1 c\u00f3 h\u00e0m l\u01b0\u1ee3ng amylose \u0111\u1ea1t 3,88%, h\u00e0m l\u01b0\u1ee3ng anthocyanin \u0111\u1ea1t 619 mg\/100g ch\u1ea5t kh\u00f4 v\u00e0 mang c\u1ea3 3 gen Kala1, Kala3, Kala4. Nh\u01b0 v\u1eady, ch\u1ecdn t\u1ea1o gi\u1ed1ng l\u00faa c\u1ea9m c\u00f3 h\u00e0m l\u01b0\u1ee3ng anthocyanin cao c\u1ea7n s\u1eed d\u1ee5ng ch\u1ec9 th\u1ecb ph\u00e2n t\u1eed SSR \u0111\u1ec3 ki\u1ec3m tra s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a 3 gen Kala1, Kala3 v\u00e0 Kala4.<\/p>\n\n\n\n<p>Xem b\u1ea3n \u0111\u1ea7y\u00a0\u0111\u1ee7:\u00a0<a href=\"https:\/\/tapchi.vnua.edu.vn\/wp-content\/uploads\/2022\/02\/tap-chi-so-3.1.pdf\">t\u1ea1i\u00a0\u0111\u00e2y<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>G\u1ea1o c\u1ea9m \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t lo\u1ea1i th\u1ef1c ph\u1ea9m ch\u1ee9c n\u0103ng gi\u00fap c\u1ea3i thi\u1ec7n s\u1ee9c kho\u1ebb con ng\u01b0\u1eddi.<\/p>\n","protected":false},"author":4,"featured_media":3406,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[39,23],"tags":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/3402"}],"collection":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3402"}],"version-history":[{"count":2,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/3402\/revisions"}],"predecessor-version":[{"id":3407,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/3402\/revisions\/3407"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/3406"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}