{"id":28509,"date":"2019-07-01T17:48:00","date_gmt":"2019-07-01T10:48:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28509"},"modified":"2021-10-03T17:49:44","modified_gmt":"2021-10-03T10:49:44","slug":"phat-hien-loai-san-ho-an-vi-hat-nhua-o-dai-duong","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-hien-loai-san-ho-an-vi-hat-nhua-o-dai-duong\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n lo\u00e0i san h\u00f4 \u0103n vi h\u1ea1t nh\u1ef1a \u1edf \u0111\u1ea1i d\u01b0\u01a1ng"},"content":{"rendered":"\n

Nh\u00f3m khoa h\u1ecdc qu\u1ed1c t\u1ebf do c\u00e1c nh\u00e0 sinh v\u1eadt h\u1ecdc t\u1eeb Tr\u01b0\u1eddng y Harvard, M\u1ef9, ph\u1ee5 tr\u00e1ch, khi kh\u1ea3o s\u00e1t \u1edf ngo\u00e0i kh\u01a1i b\u1edd bi\u1ec3n ph\u00eda \u0110\u00f4ng n\u01b0\u1edbc M\u1ef9 \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t lo\u00e0i san h\u00f4 – Astrangia poculata – th\u00edch \u0103n vi h\u1ea1t nh\u1ef1a thay v\u00ec th\u1ee9c \u0103n th\u00f4ng th\u01b0\u1eddng. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t m\u1ed1i nguy cho san h\u00f4 khi vi h\u1ea1t nh\u1ef1a mang theo vi khu\u1ea9n l\u00e0m ch\u1ebft san h\u00f4.\"SanSan h\u00f4 Astrangia poculata – \u1ea2nh: Stephen Cairns<\/p>\n\n\n\n

Theo Phys.org<\/em>, m\u1ed9t nh\u00f3m nh\u00e0 khoa h\u1ecdc qu\u1ed1c t\u1ebf g\u1ed3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb \u0110\u1ea1i h\u1ecdc Boston, \u0110\u1ea1i h\u1ecdc Roger Williams, Th\u1ee7y cung New England, B\u1ec7nh vi\u1ec7n nhi Boston v\u00e0 Tr\u01b0\u1eddng y Harvard v\u00e0 UMass Boston do c\u00e1c nh\u00e0 sinh v\u1eadt h\u1ecdc t\u1eeb Tr\u01b0\u1eddng y Harvard, M\u1ef9, ph\u1ee5 tr\u00e1ch, khi kh\u1ea3o s\u00e1t \u1edf ngo\u00e0i kh\u01a1i b\u1edd bi\u1ec3n ph\u00eda \u0110\u00f4ng n\u01b0\u1edbc M\u1ef9 \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t lo\u00e0i san h\u00f4 – Astrangia poculata – th\u00edch \u0103n vi h\u1ea1t nh\u1ef1a thay v\u00ec th\u1ee9c \u0103n th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n

Theo \u01b0\u1edbc t\u00ednh, m\u1ed7i n\u0103m, c\u00f3 t\u1edbi 8 tri\u1ec7u t\u1ea5n nh\u1ef1a \u0111\u01b0\u1ee3c th\u1ea3i v\u00e0o c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng v\u00e0 con s\u1ed1 n\u00e0y kh\u00f4ng ng\u1eebng t\u0103ng l\u00ean. Nh\u1eefng thay \u0111\u1ed5i nh\u01b0 v\u1eady, c\u00f9ng v\u1edbi t\u00ecnh tr\u1ea1ng axit h\u00f3a \u0111\u1ea1i d\u01b0\u01a1ng, \u0111ang ti\u00eau di\u1ec7t nhi\u1ec1u sinh v\u1eadt s\u1ed1ng d\u01b0\u1edbi n\u01b0\u1edbc.<\/p>\n\n\n\n

Hi\u1ec7n t\u1ea1i, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 hi\u1ec3u \u0111\u01b0\u1ee3c \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u00f4 nhi\u1ec5m \u0111\u1ed1i v\u1edbi san h\u00f4. Sau khi thu th\u1eadp v\u00e0 ph\u00e2n t\u00edch m\u1ed9t s\u1ed1 \u0111\u1ea1i di\u1ec7n c\u1ee7a lo\u00e0i san h\u00f4 Astrangia poculata \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y ngo\u00e0i kh\u01a1i \u0111\u1ea3o Rhode g\u1ea7n th\u00e0nh ph\u1ed1 Providence, c\u00e1c nh\u00e0 sinh h\u1ecdc ph\u00e1t hi\u1ec7n ra r\u1eb1ng m\u1ed7i san h\u00f4 ch\u1ee9a t\u1edbi 100 vi h\u1ea1t nh\u1ef1a.<\/p>\n\n\n\n

Sau \u0111\u00f3, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 b\u1ecf c\u00e1c vi h\u1ea1t nh\u1ef1a v\u00e0o m\u1ed9t b\u1ec3 nu\u00f4i c\u00f3 san h\u00f4 c\u00f9ng v\u1edbi th\u1ee9c \u0103n th\u00f4ng th\u01b0\u1eddng l\u00e0 tr\u1ee9ng t\u00f4m. Sau m\u1ed9t v\u00e0i tu\u1ea7n, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 c\u1eaft san h\u00f4 v\u00e0 ph\u00e1t hi\u1ec7n ra r\u1eb1ng ch\u00fang c\u00f3 l\u01b0\u1ee3ng nh\u1ef1a g\u1ea5p \u0111\u00f4i s\u1ed1 tr\u1ee9ng t\u00f4m. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho r\u1eb1ng \u0111i\u1ec1u n\u00e0y cho th\u1ea5y san h\u00f4 th\u00edch nh\u1ef1a h\u01a1n th\u1ef1c ph\u1ea9m t\u1ef1 nhi\u00ean. Tuy nhi\u00ean, trong th\u1eed nghi\u1ec7m ti\u1ebfp theo, c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng r\u1ea5t nhi\u1ec1u san h\u00f4 c\u00f3 th\u1ec3 b\u1ecb ch\u1ebft v\u00ec nhi\u1ec5m tr\u00f9ng do nh\u1ef1a mang theo.<\/p>\n\n\n\n

Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, \u0111\u00e3 c\u00f3 nhi\u1ec1u b\u00e1o c\u00e1o m\u00f4 t\u1ea3 thi\u1ec7t h\u1ea1i m\u00e0 nh\u1ef1a g\u00e2y ra cho m\u00f4i tr\u01b0\u1eddng, d\u00f9 l\u00e0 \u1edf b\u00e3i r\u00e1c, tr\u00ean \u0111\u1ec9nh n\u00fai cao hay \u1edf ph\u1ea7n s\u00e2u nh\u1ea5t c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng. C\u00f3 v\u1ebb nh\u01b0 nh\u1ef1a \u0111\u00e3 len l\u1ecfi \u0111\u1ebfn m\u1ecdi ng\u00f3c ng\u00e1ch tr\u00ean h\u00e0nh tinh. V\u00e0 b\u00e2y gi\u1edd, danh s\u00e1ch \u0111\u00f3 bao g\u1ed3m c\u00e1c polyp san h\u00f4 nh\u1ecf.<\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u00f3m khoa h\u1ecdc qu\u1ed1c t\u1ebf do c\u00e1c nh\u00e0 sinh v\u1eadt h\u1ecdc t\u1eeb Tr\u01b0\u1eddng y Harvard, M\u1ef9, ph\u1ee5 tr\u00e1ch, khi kh\u1ea3o s\u00e1t \u1edf ngo\u00e0i kh\u01a1i b\u1edd bi\u1ec3n ph\u00eda \u0110\u00f4ng n\u01b0\u1edbc M\u1ef9 \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t lo\u00e0i san h\u00f4 – Astrangia poculata – th\u00edch \u0103n vi h\u1ea1t nh\u1ef1a thay v\u00ec th\u1ee9c \u0103n th\u00f4ng th\u01b0\u1eddng. \u0110\u00e2y c\u0169ng […]<\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28509","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\/28509","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28509"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28509\/revisions"}],"predecessor-version":[{"id":28510,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28509\/revisions\/28510"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}