{"id":4737,"date":"2016-01-19T15:59:34","date_gmt":"2016-01-19T08:59:34","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=4737"},"modified":"2017-10-02T11:11:15","modified_gmt":"2017-10-02T04:11:15","slug":"nhat-ban-vua-moi-hoi-sinh-mot-sinh-vat-dong-lanh-sau-30-nam","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/nhat-ban-vua-moi-hoi-sinh-mot-sinh-vat-dong-lanh-sau-30-nam\/","title":{"rendered":"Nh\u1eadt B\u1ea3n v\u1eeba m\u1edbi h\u1ed3i sinh m\u1ed9t sinh v\u1eadt \u0111\u00f4ng l\u1ea1nh sau 30 n\u0103m"},"content":{"rendered":"<p><strong>G\u1ea5u n\u01b0\u1edbc m\u1edbi ch\u1ec9 \u0111\u01b0\u1ee3c h\u1ed3i sinh sau 9 n\u0103m nh\u01b0ng ch\u01b0a h\u1ec1 c\u00f3 tr\u01b0\u1eddng h\u1ee3p n\u00e0o k\u00e9o d\u00e0i t\u1edbi 30 n\u0103m.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5255\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2016\/01\/19012016095042-duytrannhat-ban-vua-moi-hoi-sinh-mot-sinh-vat-dong-lanh-sau-30-nam.jpg\" alt=\"\" width=\"424\" height=\"281\" srcset=\"https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2016\/01\/19012016095042-duytrannhat-ban-vua-moi-hoi-sinh-mot-sinh-vat-dong-lanh-sau-30-nam.jpg 424w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2016\/01\/19012016095042-duytrannhat-ban-vua-moi-hoi-sinh-mot-sinh-vat-dong-lanh-sau-30-nam-300x199.jpg 300w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/p>\n<p>Vi\u1ec7n nghi\u00ean c\u1ee9u \u0111\u1ecba c\u1ef1c Nh\u1eadt B\u1ea3n v\u1eeba c\u00f4ng b\u1ed1 r\u1eb1ng c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a h\u1ecd \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c h\u1ed3i sinh m\u1ed9t con Tardigrade v\u1ed1n \u0111\u01b0\u1ee3c \u0111\u00f3ng b\u0103ng trong h\u01a1n 30 n\u0103m, sau khi \u0111\u01b0\u1ee3c thu th\u1eadp t\u1ea1i Nam c\u1ef1c.<\/p>\n<p>Tardigrade, hay c\u00f2n g\u1ecdi l\u00e0 g\u1ea5u n\u01b0\u1edbc, l\u00e0 sinh v\u1eadt \u201cextremophile\u201d c\u00f3 k\u00edch th\u01b0\u1edbc hi\u1ec3n vi s\u1ed1ng trong n\u01b0\u1edbc, c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u1edf nh\u1eefng m\u00f4i tr\u01b0\u1eddng c\u1ef1c k\u00ec kh\u1eafc nghi\u1ec7t t\u1eeb nhi\u1ec7t \u0111\u1ed9 g\u1ea7n \u0111\u1ed9 kh\u00f4ng tuy\u1ec7t \u0111\u1ed1i \u0111\u1ebfn tr\u00ean nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a n\u01b0\u1edbc, \u00e1p l\u1ef1c g\u1ea5p s\u00e1u l\u1ea7n t\u1ea1i \u0111i\u1ec3m s\u00e2u nh\u1ea5t c\u1ee7a \u0111\u00e1y bi\u1ec3n v\u00e0 ph\u00f3ng x\u1ea1 g\u1ea5p nhi\u1ec1u tr\u0103m l\u1ea7n m\u1ee9c ch\u1ebft ng\u01b0\u1eddi. Ch\u00fang s\u1ebd \u0111i v\u00e0o m\u1ed9t tr\u00e1ng th\u00e1i t\u00ean l\u00e0 cryptobiosis \u1edf m\u1ed9t v\u00e0i \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh, khi \u0111\u00f3 h\u1ec7 tu\u1ea7n ho\u00e0n s\u1ebd ch\u1eadm l\u1ea1i ho\u1eb7c ng\u1eebng ho\u00e0n to\u00e0n trong m\u1ed9t th\u1eddi gian r\u1ea5t d\u00e0i.<\/p>\n<p>C\u01a1 quan v\u0169 tr\u1ee5 Ch\u00e2u \u00c2u \u0111\u00e3 t\u1eebng \u0111\u01b0a 3000 con g\u1ea5u n\u01b0\u1edbc l\u00ean v\u0169 tr\u1ee5 trong 12 ng\u00e0y v\u00e0o n\u0103m 2007, khi\u1ebfn cho ch\u00fang tr\u1edf th\u00e0nh \u0111\u1ed9ng v\u1eadt \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 s\u1ed1ng s\u00f3t trong m\u00f4i tr\u01b0\u1eddng v\u0169 tr\u1ee5.<\/p>\n<p>Lo\u00e0i g\u1ea5u n\u01b0\u1edbc d\u00f9ng trong c\u00e1c nghi\u00ean c\u1ee9u n\u00e0y, c\u00f3 chi\u1ec1u d\u00e0i c\u01a1 th\u1ec3 nh\u1ecf h\u01a1n 1 milimet, \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean nh\u1eefng c\u00e2y r\u00eau g\u1ea7n Showa Station t\u1ea1i Nam c\u1ef1c v\u00e0o th\u00e1ng 11 n\u0103m 1983. Ch\u00fang \u0111\u01b0\u1ee3c \u0111\u00f4ng l\u1ea1nh t\u1ea1i \u00e2m 20 \u0111\u1ed9 C v\u00e0 \u0111em v\u1ec1 l\u01b0u tr\u1eef t\u1ea1i Nh\u1eadt B\u1ea3n. Vi\u00ean nghi\u00ean c\u1ee9u b\u00e1o c\u00e1o l\u1ea1i r\u1eb1ng ch\u00fang \u0111\u00e3 \u0111\u01b0\u1ee3c r\u00e3 \u0111\u00f4ng v\u00e0o th\u00e1ng 5 n\u0103m 2014.<\/p>\n<p>Nh\u1eefng m\u1eabu v\u1eadt v\u1ed1n d\u0129 \u0111\u01b0\u1ee3c thu th\u1eadp \u0111\u1ec3 nghi\u00ean c\u1ee9u v\u1ec1 r\u00eau, nh\u01b0ng c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u00ecm th\u1ea5y hai con g\u1ea5u n\u01b0\u1edbc v\u00e0 m\u1ed9t qu\u1ea3 tr\u1ee9ng, ng\u01b0\u1eddi ph\u00e1t ng\u00f4n c\u1ee7a vi\u1ec7n k\u1ec3 l\u1ea1i. H\u1ecd \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c kh\u00f4i ph\u1ee5c l\u1ea1i qu\u1ea3 tr\u1ee9ng v\u00e0 m\u1ed9t trong nh\u1eefng sinh v\u1eadt t\u00e1m ch\u00e2n n\u00e0y, n\u00f3 b\u1eaft \u0111\u1ea7u di chuy\u1ec3n v\u00e0 ti\u00eau th\u1ee5 th\u1ee9c \u0103n sau kho\u1ea3ng hai tu\u1ea7n. Sau \u0111\u00f3, n\u00f3 sinh 19 tr\u1ee9ng, 14 trong s\u1ed1 \u0111\u00f3 \u0111\u00e3 n\u1edf.<\/p>\n<p>Trong khi m\u1ebb tr\u1ee9ng \u0111\u1ea7u ti\u00eau t\u1ed1n nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 n\u1edf h\u01a1n so v\u1edbi sau n\u00e0y, kh\u00f4ng c\u00f3 b\u1ea5t c\u1ee9 bi\u1ebfn d\u1ecb n\u00e0o \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf c\u00e1c con non m\u1edbi \u0111\u1ebb. Nghi\u00ean c\u1ee9u n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Cryobiology v\u00e0o th\u00e1ng tr\u01b0\u1edbc.<\/p>\n<p>Tr\u01b0\u1edbc \u0111\u00f3, g\u1ea5u n\u01b0\u1edbc m\u1edbi ch\u1ec9 \u0111\u01b0\u1ee3c h\u1ed3i sinh sau 9 n\u0103m ch\u1ee9 ch\u01b0a h\u1ec1 c\u00f3 tr\u01b0\u1eddng h\u1ee3p n\u00e0o k\u00e9o d\u00e0i t\u1edbi 30 n\u0103m, theo nh\u1eefng g\u00ec vi\u1ec7n nghi\u00ean c\u1ee9u b\u00e1o c\u00e1o. \u201cNh\u1eefng nghi\u00ean c\u1ee9u chi ti\u1ebft h\u01a1n n\u00e0y s\u1ebd n\u00e2ng cao hi\u1ec3u bi\u1ebft v\u1ec1 c\u01a1 ch\u1ebf v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u1ee7a vi\u1ec7c t\u1ed3n t\u1ea1i l\u00e2u d\u00e0i \u0111\u1ebfn v\u1eady c\u1ee7a nh\u1eefng d\u1ea1ng s\u1ed1ng cryptobiosis,\u201d tr\u00edch l\u1eddi c\u00e1c nh\u00e0 khoa h\u1ecdc trong nghi\u00ean c\u1ee9u n\u00e0y.<\/p>\n<p style=\"text-align: right;\"><em>Theo <\/em><strong>WSJAsia<\/strong><em>.<\/em><\/p>\n<p style=\"text-align: right;\"><em>Ngu\u1ed3n GenK.vn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>G\u1ea5u n\u01b0\u1edbc m\u1edbi ch\u1ec9 \u0111\u01b0\u1ee3c h\u1ed3i sinh sau 9 n\u0103m nh\u01b0ng ch\u01b0a h\u1ec1 c\u00f3 tr\u01b0\u1eddng h\u1ee3p n\u00e0o k\u00e9o d\u00e0i t\u1edbi 30 n\u0103m. Vi\u1ec7n nghi\u00ean c\u1ee9u \u0111\u1ecba c\u1ef1c Nh\u1eadt B\u1ea3n v\u1eeba c\u00f4ng b\u1ed1 r\u1eb1ng c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a h\u1ecd \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c h\u1ed3i sinh m\u1ed9t con Tardigrade v\u1ed1n \u0111\u01b0\u1ee3c \u0111\u00f3ng b\u0103ng trong h\u01a1n [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":5255,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-4737","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4737","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\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=4737"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4737\/revisions"}],"predecessor-version":[{"id":5256,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4737\/revisions\/5256"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/5255"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=4737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=4737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=4737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}