{"id":4365,"date":"2024-07-08T04:21:21","date_gmt":"2024-07-08T04:21:21","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4365"},"modified":"2024-07-08T04:21:21","modified_gmt":"2024-07-08T04:21:21","slug":"climate-change-and-the-resilience-of-corals","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/marine-biology\/climate-change-and-the-resilience-of-corals\/","title":{"rendered":"Kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a san h\u00f4 trong th\u1eddi \u0111\u1ea1i bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a san h\u00f4<\/h2>\n\n<h2 class=\"wp-block-heading\">San h\u00f4 b\u1ecb t\u1ea9y tr\u1eafng: M\u1ed1i \u0111e d\u1ecda \u0111\u1ed1i v\u1edbi c\u00e1c r\u1ea1n san h\u00f4<\/h2>\n\n<p>C\u00e1c r\u1ea1n san h\u00f4 l\u00e0 h\u1ec7 sinh th\u00e1i \u0111a d\u1ea1ng v\u00e0 s\u00f4i \u0111\u1ed9ng, nu\u00f4i d\u01b0\u1ee1ng nhi\u1ec1u lo\u1ea1i sinh v\u1eadt bi\u1ec3n. Tuy nhi\u00ean, bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu g\u00e2y ra m\u1ed1i \u0111e d\u1ecda \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 sinh th\u00e1i m\u1ecfng manh n\u00e0y. Khi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1i d\u01b0\u01a1ng t\u0103ng v\u00e0 t\u00ednh axit t\u0103ng, san h\u00f4 \u0111ang tr\u1ea3i qua m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng g\u1ecdi l\u00e0 san h\u00f4 b\u1ecb t\u1ea9y tr\u1eafng.<\/p>\n\n<p>Trong qu\u00e1 tr\u00ecnh san h\u00f4 b\u1ecb t\u1ea9y tr\u1eafng, san h\u00f4 s\u1ebd \u0111\u1ea9y c\u00e1c lo\u1ea1i t\u1ea3o c\u1ed9ng sinh s\u1ed1ng trong m\u00f4 c\u1ee7a ch\u00fang ra ngo\u00e0i, cung c\u1ea5p th\u1ee9c \u0103n v\u00e0 m\u00e0u s\u1eafc cho san h\u00f4. Qu\u00e1 tr\u00ecnh n\u00e0y x\u1ea3y ra khi t\u1ea3o b\u1ecb c\u0103ng th\u1eb3ng do nh\u1eefng thay \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 nhi\u1ec7t \u0111\u1ed9 t\u0103ng cao. N\u1ebfu kh\u00f4ng c\u00f3 nh\u1eefng lo\u1ea1i t\u1ea3o n\u00e0y, san h\u00f4 s\u1ebd d\u1ec5 m\u1eafc b\u1ec7nh v\u00e0 ch\u1ebft \u0111\u00f3i, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn c\u00e1i ch\u1ebft c\u1ee7a ch\u00fang.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00edch nghi: M\u1ed9t tia hy v\u1ecdng<\/h2>\n\n<p>B\u1ea5t ch\u1ea5p nh\u1eefng th\u00e1ch th\u1ee9c do bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu g\u00e2y ra, m\u1ed9t s\u1ed1 lo\u00e0i san h\u00f4 \u0111\u00e3 cho th\u1ea5y kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i \u0111\u00e1ng kinh ng\u1ea1c. M\u1ed9t nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Science \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng m\u1ed9t lo\u00e0i san h\u00f4 b\u00e0n (Acropora hyacinthus) t\u1eeb Th\u00e1i B\u00ecnh D\u01b0\u01a1ng c\u00f3 kh\u1ea3 n\u0103ng th\u00edch nghi \u0111\u00e1ng k\u1ec3 v\u1edbi v\u00f9ng n\u01b0\u1edbc \u1ea5m h\u01a1n.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u01a1 ch\u1ebf th\u00edch nghi<\/h2>\n\n<p>Sinh v\u1eadt c\u00f3 ba c\u01a1 ch\u1ebf ch\u00ednh \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi nh\u1eefng thay \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Di c\u01b0:<\/strong> Di chuy\u1ec3n \u0111\u1ebfn nh\u1eefng khu v\u1ef1c c\u00f3 \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i h\u01a1n<\/li>\n<li><strong>Thu\u1eadn h\u00f3a:<\/strong> \u0110i\u1ec1u ch\u1ec9nh ch\u1ee9c n\u0103ng sinh l\u00fd c\u1ee7a ch\u00fang \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec1u ki\u1ec7n m\u1edbi<\/li>\n<li><strong>Th\u00edch nghi v\u1ec1 m\u1eb7t di truy\u1ec1n:<\/strong> K\u1ebf th\u1eeba nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng s\u1ed1ng s\u00f3t c\u1ee7a ch\u00fang trong m\u00f4i tr\u01b0\u1eddng thay \u0111\u1ed5i<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Thu\u1eadn h\u00f3a v\u00e0 th\u00edch nghi v\u1ec1 m\u1eb7t di truy\u1ec1n \u1edf san h\u00f4<\/h2>\n\n<p>Nghi\u00ean c\u1ee9u v\u1ec1 san h\u00f4 A. hyacinthus \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n c\u1ee7a ch\u00fang l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa thu\u1eadn h\u00f3a v\u00e0 th\u00edch nghi v\u1ec1 m\u1eb7t di truy\u1ec1n. Thu\u1eadn h\u00f3a x\u1ea3y ra khi san h\u00f4 k\u00edch ho\u1ea1t c\u00e1c gen cho ph\u00e9p ch\u00fang ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n trong th\u1eddi gian ng\u1eafn. M\u1eb7t kh\u00e1c, th\u00edch nghi v\u1ec1 m\u1eb7t di truy\u1ec1n li\u00ean quan \u0111\u1ebfn vi\u1ec7c k\u1ebf th\u1eeba c\u00e1c gen gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a ch\u00fang qua nhi\u1ec1u th\u1ebf h\u1ec7.<\/p>\n\n<h2 class=\"wp-block-heading\">\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a san h\u00f4<\/h2>\n\n<p>Kh\u1ea3 n\u0103ng th\u00edch nghi v\u1edbi v\u00f9ng n\u01b0\u1edbc \u1ea5m h\u01a1n c\u1ee7a san h\u00f4 mang \u0111\u1ebfn m\u1ed9t tia hy v\u1ecdng tr\u01b0\u1edbc nh\u1eefng th\u00e1ch th\u1ee9c do bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu g\u00e2y ra. Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 kh\u1ea3 n\u0103ng th\u00edch nghi n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p ho\u00e0n h\u1ea3o. \u0110\u1ebfn m\u1ed9t l\u00fac n\u00e0o \u0111\u00f3, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea1i d\u01b0\u01a1ng c\u00f3 th\u1ec3 tr\u1edf n\u00ean qu\u00e1 kh\u1eafc nghi\u1ec7t ngay c\u1ea3 \u0111\u1ed1i v\u1edbi nh\u1eefng lo\u00e0i san h\u00f4 c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i nh\u1ea5t.<\/p>\n\n<h2 class=\"wp-block-heading\">Vai tr\u00f2 c\u1ee7a con ng\u01b0\u1eddi<\/h2>\n\n<p>M\u1eb7c d\u00f9 san h\u00f4 c\u00f3 kh\u1ea3 n\u0103ng th\u00edch nghi h\u1ea1n ch\u1ebf \u0111\u1ed1i v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, nh\u01b0ng con ng\u01b0\u1eddi \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3m thi\u1ec3u c\u00e1c t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. B\u1eb1ng c\u00e1ch gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh, ch\u00fang ta c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 n\u00f3ng l\u00ean v\u00e0 axit h\u00f3a \u0111\u1ea1i d\u01b0\u01a1ng, gi\u00fap san h\u00f4 c\u00f3 th\u00eam th\u1eddi gian \u0111\u1ec3 th\u00edch nghi v\u00e0 t\u1ed3n t\u1ea1i.<\/p>\n\n<h2 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i l\u00e2u d\u00e0i c\u1ee7a c\u00e1c r\u1ea1n san h\u00f4<\/h2>\n\n<p>Kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i l\u00e2u d\u00e0i c\u1ee7a c\u00e1c r\u1ea1n san h\u00f4 ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a nhi\u1ec1u y\u1ebfu t\u1ed1:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u1ea3 n\u0103ng th\u00edch nghi c\u1ee7a san h\u00f4:<\/strong> Kh\u1ea3 n\u0103ng th\u00edch nghi v\u00e0 th\u00edch nghi v\u1ec1 m\u1eb7t di truy\u1ec1n c\u1ee7a san h\u00f4 \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng<\/li>\n<li><strong>N\u1ed7 l\u1ef1c gi\u1ea3m thi\u1ec3u:<\/strong> C\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi nh\u1eb1m gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh v\u00e0 h\u1ea1n ch\u1ebf s\u1ef1 n\u00f3ng l\u00ean c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng<\/li>\n<li><strong>C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o t\u1ed3n:<\/strong> B\u1ea3o v\u1ec7 c\u00e1c r\u1ea1n san h\u00f4 kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00e1nh b\u1eaft qu\u00e1 m\u1ee9c v\u00e0 \u00f4 nhi\u1ec5m<\/li>\n<\/ul>\n\n<p>B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1c c\u01a1 ch\u1ebf th\u00edch nghi c\u1ee7a san h\u00f4 v\u00e0 vai tr\u00f2 c\u1ee7a con ng\u01b0\u1eddi trong vi\u1ec7c gi\u1ea3m thi\u1ec3u bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, ch\u00fang ta c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng \u0111\u1ec3 b\u1ea3o t\u1ed3n c\u00e1c h\u1ec7 sinh th\u00e1i quan tr\u1ecdng n\u00e0y cho c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai.<\/p>","protected":false},"excerpt":{"rendered":"<p>Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a san h\u00f4 San h\u00f4 b\u1ecb t\u1ea9y tr\u1eafng: M\u1ed1i \u0111e d\u1ecda \u0111\u1ed1i v\u1edbi c\u00e1c r\u1ea1n san h\u00f4 C\u00e1c r\u1ea1n san h\u00f4&hellip;<\/p>\n","protected":false},"author":6,"featured_media":23809,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[3398,1298,34,243,7946],"class_list":["post-4365","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-marine-biology","tag-ocean-acidification","tag-marine-conservation","tag-climate-change","tag-resilience","tag-coral-adaptation"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4365","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=4365"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4365\/revisions"}],"predecessor-version":[{"id":4366,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4365\/revisions\/4366"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/23809"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=4365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=4365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=4365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}