{"id":28385,"date":"2019-05-21T16:48:00","date_gmt":"2019-05-21T09:48:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28385"},"modified":"2021-10-03T13:48:28","modified_gmt":"2021-10-03T06:48:28","slug":"hieu-ro-ve-moi-quan-he-giua-san-ho-va-tao-co-the-giup-ngan-chan-hien-tuong-tay-trang-san-ho","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/hieu-ro-ve-moi-quan-he-giua-san-ho-va-tao-co-the-giup-ngan-chan-hien-tuong-tay-trang-san-ho\/","title":{"rendered":"Hi\u1ec3u r\u00f5 v\u1ec1 m\u1ed1i quan h\u1ec7 gi\u1eefa san h\u00f4 v\u00e0 t\u1ea3o c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ch\u1eb7n hi\u1ec7n t\u01b0\u1ee3ng t\u1ea9y tr\u1eafng san h\u00f4"},"content":{"rendered":"\n

\u0110\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c r\u1ea1n san h\u00f4, c\u00e1c nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng vi\u1ec7c n\u00e2ng cao nh\u1eadn th\u1ee9c v\u1ec1 m\u1ed1i quan h\u1ec7 gi\u1eefa san h\u00f4 v\u00e0 t\u1ea3o l\u00e0 c\u1ea7n thi\u1ebft. Trong c\u00e1c s\u1ef1 ki\u1ec7n t\u1ea9y tr\u1eafng san h\u00f4, \u00e1p l\u1ef1c m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 ph\u00e1 v\u1ee1 m\u1ed1i quan h\u1ec7 c\u1ed9ng sinh gi\u1eefa san h\u00f4 v\u00e0 t\u1ea3o.<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

Trong m\u1ed9t nghi\u00ean c\u1ee9u m\u1edbi \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Trends in Ecology and Evolution<\/em>, c\u00e1c nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng h\u1ea7u h\u1ebft c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng t\u1ea9y tr\u1eafng san h\u00f4 \u0111\u1ec1u t\u1eadp trung ho\u00e0n to\u00e0n v\u00e0o san h\u00f4 v\u00e0 n\u00ean t\u0103ng c\u01b0\u1eddng t\u1eadp trung v\u00e0o lo\u00e0i t\u1ea3o s\u1ed1ng trong b\u1ed9 khung san h\u00f4.<\/p>\n\n\n\n

“Ng\u01b0\u1eddi ta bi\u1ebft r\u1ea5t \u00edt v\u1ec1 c\u00e1c c\u01a1 ch\u1ebf ph\u00e2n t\u1eed l\u00e0m n\u1ec1n t\u1ea3ng cho m\u1ed1i quan h\u1ec7 c\u1ed9ng sinh c\u1ee7a ch\u00fang – l\u00e0m th\u1ebf n\u00e0o ch\u00fang ta c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e1 v\u1ee1 n\u1ebfu ch\u00fang ta kh\u00f4ng hi\u1ec3u m\u1ed1i quan h\u1ec7 ngay t\u1eeb \u0111\u1ea7u?<\/em>” Cheong Xin Chan, nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Queensland v\u00e0 Vi\u1ec7n Khoa h\u1ecdc sinh h\u1ecdc ph\u00e2n t\u1eed n\u00f3i.<\/p>\n\n\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u mu\u1ed1n t\u00ecm hi\u1ec3u l\u00fd do t\u1ea3o r\u1eddi b\u1ecf san h\u00f4 khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng v\u00e0 n\u1ed3ng \u0111\u1ed9 axit trong n\u01b0\u1edbc bi\u1ec3n t\u0103ng. Ngo\u00e0i ra, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u0169ng quan t\u00e2m \u0111\u1ebfn nguy\u00ean nh\u00e2n v\u00ec sao m\u1ed9t s\u1ed1 lo\u1ea1i t\u1ea3o v\u00e0 r\u1ea1n san h\u00f4 n\u01a1i t\u1ea3o sinh s\u1ed1ng c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i t\u1ed1t h\u01a1n nh\u1eefng lo\u00e0i kh\u00e1c.<\/p>\n\n\n\n

Lo\u00e0i t\u1ea3o k\u1ebft h\u1ee3p v\u1edbi san h\u00f4 c\u00f3 t\u00ean l\u00e0 dinoflagellate, m\u1ed9t nh\u00f3m th\u1ef1c v\u1eadt ph\u00f9 du. T\u1ea3o c\u00f3 \u0111\u01b0\u1ee3c n\u01a1i tr\u00fa \u1ea9n t\u1eeb san h\u00f4, trong khi san h\u00f4 chi\u1ebfm l\u1ea5y m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng m\u00e0 t\u1ea3o khai th\u00e1c t\u1eeb \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi th\u00f4ng qua qu\u00e1 tr\u00ecnh quang h\u1ee3p.<\/p>\n\n\n\n

“H\u1ecd t\u1ea3o n\u00e0y r\u1ea5t \u0111a d\u1ea1ng<\/em>“, Chan n\u00f3i. “M\u1ed9t s\u1ed1 \u0111\u1ed9c h\u1ea1i, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng t\u1ea3o \u0111\u1ed9c n\u1edf hoa \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cth\u1ee7y tri\u1ec1u \u0111\u1ecf\u201d, trong khi s\u1ed1 kh\u00e1c cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u00e1t quang sinh h\u1ecdc ho\u1eb7c sinh tr\u01b0\u1edfng trong b\u0103ng bi\u1ec3n v\u00e0 nhi\u1ec1u lo\u00e0i s\u1ed1ng t\u1ef1 do<\/em>“.<\/p>\n\n\n\n

\u0110\u1ec3 t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c th\u1ef1c v\u1eadt ph\u00f9 du n\u00e0y, nh\u00f3m nghi\u00ean c\u1ee9u \u0111ang l\u1eadp tr\u00ecnh t\u1ef1 b\u1ed9 gen c\u1ee7a c\u00e1c lo\u00e0i t\u1ea3o n\u00e0y v\u00e0 t\u00ecm ki\u1ebfm c\u00e1c gen quy\u1ebft \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c tr\u01b0ng nh\u01b0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i v\u00e0 th\u00edch nghi. Nh\u01b0ng vi\u1ec7c t\u00ecm ra c\u00e1ch l\u00e0m s\u00e1ng t\u1ecf v\u00e0 nghi\u00ean c\u1ee9u b\u1ed9 gen c\u1ee7a t\u1ea3o l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c.<\/p>\n\n\n\n

Raul Gonz\u00e1lez-Pech, \u0111\u1ed3ng t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u cho bi\u1ebft: “Kh\u00f4ng c\u00f3 g\u00ec l\u00e0 \u0111\u01a1n gi\u1ea3n v\u1edbi nh\u1eefng lo\u00e0i t\u1ea3o n\u00e0y v\u00ec ch\u00fang c\u00f3 m\u1ed9t s\u1ed1 b\u1ed9 gen k\u1ef3 l\u1ea1 nh\u1ea5t m\u00e0 ch\u00fang t\u00f4i t\u1eebng th\u1ea5y. Trong m\u1ed9t t\u1ebf b\u00e0o \u1edf ng\u01b0\u1eddi, ADN \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c th\u00e0nh 23 c\u1eb7p nhi\u1ec5m s\u1eafc th\u1ec3 nh\u01b0ng ADN c\u1ee7a c\u00e1c t\u1ebf b\u00e0o t\u1ea3o n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p ch\u1eb7t ch\u1ebd \u0111\u1ebfn m\u1ee9c ch\u00fang t\u00f4i v\u1eabn kh\u00f4ng bi\u1ebft ch\u00ednh x\u00e1c ch\u00fang c\u00f3 bao nhi\u00eau nhi\u1ec5m s\u1eafc th\u1ec3<\/em>“.<\/p>\n\n\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 gi\u1ea3i tr\u00ecnh t\u1ef1 b\u1ed9 gen c\u1ee7a ch\u00edn lo\u00e0i t\u1ea3o ch\u1ec9 trong b\u1ed1n n\u0103m v\u00e0 hi\u1ec7n \u0111ang c\u1ed1 g\u1eafng so s\u00e1nh b\u1ed9 gen c\u1ee7a c\u00e1c lo\u00e0i t\u1ea3o th\u00edch s\u1ed1ng trong san h\u00f4 v\u1edbi b\u1ed9 gen c\u1ee7a c\u00e1c lo\u00e0i t\u1ea3o s\u1ed1ng t\u00e1ch bi\u1ec7t.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c r\u1ea1n san h\u00f4, c\u00e1c nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng vi\u1ec7c n\u00e2ng cao nh\u1eadn th\u1ee9c v\u1ec1 m\u1ed1i quan h\u1ec7 gi\u1eefa san h\u00f4 v\u00e0 t\u1ea3o l\u00e0 c\u1ea7n thi\u1ebft. Trong c\u00e1c s\u1ef1 ki\u1ec7n t\u1ea9y tr\u1eafng san h\u00f4, \u00e1p l\u1ef1c m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 ph\u00e1 v\u1ee1 m\u1ed1i quan h\u1ec7 c\u1ed9ng sinh gi\u1eefa san h\u00f4 v\u00e0 t\u1ea3o. […]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28385","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28385","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28385"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28385\/revisions"}],"predecessor-version":[{"id":28386,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28385\/revisions\/28386"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}