{"id":11714,"date":"2024-10-21T21:16:13","date_gmt":"2024-10-21T21:16:13","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=11714"},"modified":"2024-10-21T21:16:13","modified_gmt":"2024-10-21T21:16:13","slug":"walking-fish-cave-angel-fish-hillstream-loaches","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/walking-fish-cave-angel-fish-hillstream-loaches\/","title":{"rendered":"Nh\u1eefng k\u1ef3 quan bi\u1ebft \u0111i c\u1ee7a th\u1ebf gi\u1edbi d\u01b0\u1edbi n\u01b0\u1edbc: C\u00e1 thi\u00ean th\u1ea7n hang \u0111\u1ed9ng v\u00e0 c\u00e1 nheo su\u1ed1i"},"content":{"rendered":"

C\u00e1 thi\u00ean th\u1ea7n hang \u0111\u1ed9ng v\u00e0 c\u00e1 nheo su\u1ed1i: Nh\u1eefng k\u1ef3 quan bi\u1ebft \u0111i c\u1ee7a th\u1ebf gi\u1edbi d\u01b0\u1edbi n\u01b0\u1edbc<\/h2>\n\n

Nh\u1eefng lo\u00e0i c\u00e1 k\u1ef3 l\u1ea1 s\u1edf h\u1eefu t\u00e0i n\u0103ng \u1ea9n<\/h3>\n\n

N\u0103m 2016, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t kh\u1ea3 n\u0103ng \u0111\u00e1ng kinh ng\u1ea1c \u1edf m\u1ed9t lo\u00e0i c\u00e1 hang \u0111\u1ed9ng m\u00f9 c\u00f3 t\u00ean l\u00e0 c\u00e1 thi\u00ean th\u1ea7n hang \u0111\u1ed9ng. Lo\u00e0i \u0111\u1ed9c \u0111\u00e1o n\u00e0y c\u00f3 th\u1ec3 \u0111i b\u1ed9 tr\u00ean c\u1ea1n nh\u01b0 k\u1ef3 gi\u00f4ng, s\u1eed d\u1ee5ng c\u1ea3 b\u1ed1n chi.<\/p>\n\n

B\u00ed m\u1eadt c\u1ee7a c\u00e1 thi\u00ean th\u1ea7n hang \u0111\u1ed9ng n\u1eb1m \u1edf c\u1ea5u tr\u00fac gi\u1ea3i ph\u1eabu kh\u00e1c th\u01b0\u1eddng c\u1ee7a n\u00f3. Ch\u1ee5p c\u1eaft l\u1edbp vi t\u00ednh cho th\u1ea5y ch\u00fang c\u00f3 x\u01b0\u01a1ng ch\u1eadu v\u00e0 c\u1ed9t s\u1ed1ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt tr\u00ean c\u1ea1n, cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 c\u00e1ch t\u1ed5 ti\u00ean d\u01b0\u1edbi n\u01b0\u1edbc c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ec3 \u0111i tr\u00ean c\u1ea1n.<\/p>\n\n

M\u1ed1i quan h\u1ec7 h\u1ecd h\u00e0ng v\u00e0 s\u1ef1 h\u1ed9i t\u1ee5 ti\u1ebfn h\u00f3a<\/h3>\n\n

Hi\u1ec7n nay, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng \u00edt nh\u1ea5t m\u01b0\u1eddi lo\u00e0i c\u00e1 nheo su\u1ed1i kh\u00e1c, h\u1ecd h\u00e0ng c\u1ee7a c\u00e1 thi\u00ean th\u1ea7n hang \u0111\u1ed9ng, c\u0169ng c\u00f3 c\u1ea5u tr\u00fac gi\u1ea3i ph\u1eabu k\u1ef3 l\u1ea1 t\u01b0\u01a1ng t\u1ef1 v\u00e0 c\u00f3 th\u1ec3 \u0111i tr\u00ean c\u1ea1n.<\/p>\n\n

S\u1eed d\u1ee5ng ch\u1ee5p c\u1eaft l\u1edbp vi t\u00ednh v\u00e0 ph\u00e2n t\u00edch DNA, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 so s\u00e1nh c\u1ea5u tr\u00fac gi\u1ea3i ph\u1eabu c\u1ee7a 30 lo\u00e0i c\u00e1 nheo su\u1ed1i. H\u1ecd ph\u00e1t hi\u1ec7n ra r\u1eb1ng m\u01b0\u1eddi lo\u00e0i c\u00f3 c\u00f9ng k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn gi\u1eefa c\u00e1c c\u1ea5u tr\u00fac x\u01b0\u01a1ng ch\u1eadu v\u00e0 x\u01b0\u01a1ng s\u1ed1ng nh\u01b0 c\u00e1 thi\u00ean th\u1ea7n hang \u0111\u1ed9ng.<\/p>\n\n

Th\u1eadt th\u00fa v\u1ecb l\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u x\u00e1c \u0111\u1ecbnh r\u1eb1ng x\u01b0\u01a1ng ch\u1eadu ch\u1eafc kh\u1ecfe c\u00f3 kh\u1ea3 n\u0103ng ti\u1ebfn h\u00f3a nhi\u1ec1u l\u1ea7n trong h\u1ecd c\u00e1 nheo su\u1ed1i, thay v\u00ec \u0111\u01b0\u1ee3c di truy\u1ec1n t\u1eeb m\u1ed9t t\u1ed5 ti\u00ean duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y kh\u1ea3 n\u0103ng \u0111i b\u1ed9 tr\u00ean c\u1ea1n \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ed9c l\u1eadp \u1edf c\u00e1c lo\u00e0i kh\u00e1c nhau ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng \u00e1p l\u1ef1c m\u00f4i tr\u01b0\u1eddng t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n

\u0110i b\u1ed9 b\u1eb1ng b\u1ed1n v\u00e2y v\u00e0 th\u00edch nghi tr\u00ean c\u1ea1n<\/h3>\n\n

C\u00e1 thi\u00ean th\u1ea7n hang \u0111\u1ed9ng v\u00e0 h\u1ecd h\u00e0ng c\u1ee7a ch\u00fang s\u1eed d\u1ee5ng ki\u1ec3u \u0111i b\u1ed9 \u0111\u1ed9c \u0111\u00e1o b\u1eb1ng b\u1ed1n v\u00e2y \u0111\u1ec3 di chuy\u1ec3n tr\u00ean c\u1ea1n. Kh\u00f4ng gi\u1ed1ng nh\u01b0 nh\u1eefng lo\u00e0i c\u00e1 kh\u00e1c s\u1eed d\u1ee5ng v\u00e2y ng\u1ef1c l\u00e0m g\u1eady ch\u1ed1ng ho\u1eb7c l\u1eafc l\u01b0 c\u01a1 th\u1ec3, nh\u1eefng lo\u00e0i c\u00e1 n\u00e0y c\u00f3 k\u1ebft n\u1ed1i x\u01b0\u01a1ng gi\u1eefa x\u01b0\u01a1ng s\u1ed1ng v\u00e0 v\u00e2y x\u01b0\u01a1ng ch\u1eadu, cho ph\u00e9p ch\u00fang ch\u1ecbu \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a m\u00ecnh v\u00e0 di chuy\u1ec3n hi\u1ec7u qu\u1ea3 tr\u00ean c\u1ea1n.<\/p>\n\n

X\u01b0\u01a1ng ch\u1eadu ch\u1eafc kh\u1ecfe v\u00e0 k\u1ebft n\u1ed1i m\u1ea1nh m\u1ebd v\u1edbi x\u01b0\u01a1ng s\u1ed1ng cung c\u1ea5p h\u1ed7 tr\u1ee3 v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111i b\u1ed9 tr\u00ean c\u1ea1n. Nh\u1eefng kh\u1ea3 n\u0103ng th\u00edch nghi n\u00e0y cho ph\u00e9p c\u00e1 leo l\u00ean th\u00e1c n\u01b0\u1edbc v\u00e0 ti\u1ebfp c\u1eadn c\u00e1c khu v\u1ef1c kh\u00e1c nhau trong h\u1ec7 sinh th\u00e1i su\u1ed1i hang \u0111\u1ed9ng c\u1ee7a ch\u00fang.<\/p>\n\n

H\u00ecnh th\u00e1i h\u1ed9i t\u1ee5 v\u00e0 hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0111\u00e3 tuy\u1ec7t ch\u1ee7ng<\/h3>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tin r\u1eb1ng b\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u c\u01a1 ch\u1ebf nh\u1eefng lo\u00e0i c\u00e1 n\u00e0y di chuy\u1ec3n nh\u01b0 th\u1ebf n\u00e0o, h\u1ecd c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch th\u1ee9c nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0111\u1ea7u ti\u00ean \u0111\u00e3 tuy\u1ec7t ch\u1ee7ng c\u00f3 th\u1ec3 \u0111\u00e3 di chuy\u1ec3n. Trong su\u1ed1t l\u1ecbch s\u1eed ti\u1ebfn h\u00f3a, c\u00e1c sinh v\u1eadt \u0111\u00e3 nhi\u1ec1u l\u1ea7n ti\u1ebfn h\u00f3a c\u00e1c h\u00ecnh th\u00e1i t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi nh\u1eefng \u00e1p l\u1ef1c m\u00f4i tr\u01b0\u1eddng t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n

B\u1eb1ng c\u00e1ch hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 th\u00edch nghi v\u1ec1 gi\u1ea3i ph\u1eabu v\u00e0 con \u0111\u01b0\u1eddng ti\u1ebfn h\u00f3a c\u1ee7a nh\u1eefng lo\u00e0i c\u00e1 bi\u1ebft \u0111i n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o l\u1ea1i ch\u00ednh x\u00e1c h\u01a1n qu\u00e1 tr\u00ecnh v\u1eadn \u0111\u1ed9ng c\u1ee7a c\u00e1c lo\u00e0i \u0111\u00e3 tuy\u1ec7t ch\u1ee7ng v\u00e0 gh\u00e9p n\u1ed1i nh\u1eefng m\u1ea3nh gh\u00e9p c\u00f2n thi\u1ebfu c\u1ee7a qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a \u0111\u1ed9ng v\u1eadt c\u00f3 x\u01b0\u01a1ng s\u1ed1ng.<\/p>\n\n

Nghi\u00ean c\u1ee9u \u0111ang di\u1ec5n ra v\u00e0 nh\u1eefng kh\u00e1m ph\u00e1 trong t\u01b0\u01a1ng lai<\/h3>\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u \u0111ang ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u v\u1ec1 nh\u1eefng lo\u00e0i c\u00e1 h\u1ea5p d\u1eabn n\u00e0y. H\u1ecd \u0111\u00e3 thu th\u1eadp th\u00eam c\u00e1c m\u1eabu v\u1eadt v\u00e0 \u0111ang s\u1eed d\u1ee5ng video t\u1ed1c \u0111\u1ed9 cao \u0111\u1ec3 ghi l\u1ea1i c\u00e1ch th\u1ee9c di chuy\u1ec3n \u0111\u1ed9c \u0111\u00e1o c\u1ee7a c\u00e1 nheo su\u1ed1i.<\/p>\n\n

C\u00e1c nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai s\u1ebd t\u1eadp trung v\u00e0o vi\u1ec7c ghi l\u1ea1i kh\u1ea3 n\u0103ng \u0111i b\u1ed9 c\u1ee7a m\u01b0\u1eddi lo\u00e0i c\u00f3 c\u1ea5u tr\u00fac x\u01b0\u01a1ng ch\u1eadu ch\u1eafc kh\u1ecfe nh\u1ea5t v\u00e0 kh\u00e1m ph\u00e1 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng th\u00fac \u0111\u1ea9y s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a \u0111\u1eb7c \u0111i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

C\u00e1 thi\u00ean th\u1ea7n hang \u0111\u1ed9ng v\u00e0 c\u00e1 nheo su\u1ed1i: Nh\u1eefng k\u1ef3 quan bi\u1ebft \u0111i c\u1ee7a th\u1ebf gi\u1edbi d\u01b0\u1edbi n\u01b0\u1edbc Nh\u1eefng lo\u00e0i c\u00e1 k\u1ef3 l\u1ea1 s\u1edf h\u1eefu t\u00e0i n\u0103ng \u1ea9n N\u0103m…<\/p>\n","protected":false},"author":2,"featured_media":24665,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[15842,15843,141,15844,136,7128],"class_list":["post-11714","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zoology","tag-cave-angel-fish","tag-hillstream-loaches","tag-natural-history","tag-terrestrial-locomotion","tag-evolution","tag-walking-fish"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11714","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=11714"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11714\/revisions"}],"predecessor-version":[{"id":24666,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11714\/revisions\/24666"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24665"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=11714"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=11714"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=11714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}