{"id":2672,"date":"2023-04-01T08:59:08","date_gmt":"2023-04-01T08:59:08","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=2672"},"modified":"2023-04-01T08:59:08","modified_gmt":"2023-04-01T08:59:08","slug":"live-birth-tadpole-frog-discovery","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/zoology\/live-birth-tadpole-frog-discovery\/","title":{"rendered":"\u1ebech \u0111\u1ebb con: Kh\u00e1m ph\u00e1 lo\u00e0i l\u01b0\u1ee1ng c\u01b0 \u0111\u1ed9c \u0111\u00e1o Limnonectes larvaepartus"},"content":{"rendered":"

C\u00e1c lo\u00e0i \u1ebfch \u0111\u1ed9c \u0111\u00e1o sinh ra n\u00f2ng n\u1ecdc s\u1ed1ng<\/strong><\/h2>\n\n

Kh\u00e1m ph\u00e1 m\u1ed9t lo\u00e0i l\u01b0\u1ee1ng c\u01b0 \u0111\u00e1ng ch\u00fa \u00fd<\/strong><\/h3>\n\n

Trong th\u1ebf gi\u1edbi l\u01b0\u1ee1ng c\u01b0 \u0111a d\u1ea1ng v\u00e0 h\u1ea5p d\u1eabn, m\u1ed9t kh\u00e1m ph\u00e1 \u0111\u00e1ng ch\u00fa \u00fd \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n: m\u1ed9t lo\u00e0i \u1ebfch th\u00e1ch th\u1ee9c c\u00e1c chu\u1ea9n m\u1ef1c sinh s\u1ea3n th\u00f4ng th\u01b0\u1eddng b\u1eb1ng c\u00e1ch sinh ra n\u00f2ng n\u1ecdc s\u1ed1ng. Lo\u00e0i \u0111\u1eb7c bi\u1ec7t n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Limnonectes larvaepartus, l\u00e0 minh ch\u1ee9ng cho s\u1ef1 \u0111a d\u1ea1ng phi th\u01b0\u1eddng c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t.<\/p>\n\n

Ph\u00e1 v\u1ee1 khu\u00f4n m\u1eabu: Th\u1ee5 tinh trong v\u00e0 \u0111\u1ebb con<\/strong><\/h3>\n\n

Kh\u00f4ng gi\u1ed1ng nh\u01b0 ph\u1ea7n l\u1edbn c\u00e1c lo\u00e0i \u1ebfch \u0111\u1ebb tr\u1ee9ng v\u00e0 bi\u1ebfn th\u00e1i qua giai \u0111o\u1ea1n n\u00f2ng n\u1ecdc, Limnonectes larvaepartus s\u1eed d\u1ee5ng m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c sinh s\u1ea3n \u0111\u1ed9c \u0111\u00e1o. N\u00f3 s\u1eed d\u1ee5ng th\u1ee5 tinh trong, m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng hi\u1ebfm g\u1eb7p \u1edf \u1ebfch, trong \u0111\u00f3 con \u0111\u1ef1c th\u1ee5 tinh cho tr\u1ee9ng b\u00ean trong c\u01a1 th\u1ec3 con c\u00e1i. Qu\u00e1 tr\u00ecnh n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u00f2ng n\u1ecdc b\u00ean trong \u1ebfch m\u1eb9, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn vi\u1ec7c sinh ra n\u00f2ng n\u1ecdc s\u1ed1ng.<\/p>\n\n

Limnonectes larvaepartus: M\u1ed9t lo\u00e0i \u1ebfch c\u00f3 r\u0103ng nanh t\u1eeb Indonesia<\/strong><\/h3>\n\n

Limnonectes larvaepartus, m\u1ed9t lo\u00e0i \u1ebfch c\u00f3 r\u0103ng nanh c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb \u0111\u1ea3o Sulawesi c\u1ee7a Indonesia, l\u00e0 lo\u00e0i \u1ebfch duy nh\u1ea5t \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m sinh s\u1ea3n phi th\u01b0\u1eddng n\u00e0y. \u0110\u1eb7c \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ee7a n\u00f3 l\u00e0 m\u1ed9t c\u1eb7p nh\u00f4 ra gi\u1ed1ng nh\u01b0 r\u0103ng nanh \u1edf h\u00e0m d\u01b0\u1edbi, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea5n c\u00f4ng.<\/p>\n\n

Ti\u1ebft l\u1ed9 nh\u1eefng b\u00ed m\u1eadt c\u1ee7a lo\u00e0i l\u01b0\u1ee1ng c\u01b0 Sulawesi<\/strong><\/h3>\n\n

Tr\u01b0\u1edbc kh\u00e1m ph\u00e1 mang t\u00ednh \u0111\u1ed9t ph\u00e1 n\u00e0y, c\u00e1c nh\u00e0 b\u00f2 s\u00e1t h\u1ecdc c\u00f3 ki\u1ebfn th\u1ee9c h\u1ea1n ch\u1ebf v\u1ec1 Limnonectes larvaepartus. M\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1eeb \u0110\u1ea1i h\u1ecdc California, Berkeley \u0111\u00e3 b\u1eaft tay v\u00e0o m\u1ed9t chuy\u1ebfn th\u00e1m hi\u1ec3m \u0111\u1ebfn Sulawesi, n\u01a1i h\u1ecd thu th\u1eadp c\u00e1c m\u1eabu v\u1eadt c\u1ee7a lo\u00e0i \u1ebfch b\u00ed \u1ea9n n\u00e0y. Nh\u1eefng quan s\u00e1t c\u1ee7a h\u1ecd \u0111\u00e3 ti\u1ebft l\u1ed9 h\u00e0nh vi sinh s\u1ea3n \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a lo\u00e0i n\u00e0y.<\/p>\n\n

S\u1ef1 phong ph\u00fa ti\u1ec1m t\u00e0ng c\u1ee7a c\u00e1c lo\u00e0i \u1ebfch \u0111\u1ebb con \u1edf Sulawesi<\/strong><\/h3>\n\n

D\u1ef1a tr\u00ean nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a m\u00ecnh, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u suy \u0111o\u00e1n r\u1eb1ng c\u00f3 t\u1edbi 25 lo\u00e0i \u1ebfch kh\u00e1c c\u00f3 quan h\u1ec7 h\u1ecd h\u00e0ng g\u1ea7n v\u1edbi Limnonectes larvaepartus c\u0169ng c\u00f3 th\u1ec3 sinh s\u1ed1ng \u1edf Sulawesi. \u0110i\u1ec1u n\u00e0y g\u1ee3i \u00fd v\u1ec1 kh\u1ea3 n\u0103ng t\u1ed3n t\u1ea1i c\u1ee7a m\u1ed9t nh\u00f3m \u1ebfch \u0111a d\u1ea1ng c\u00f3 chung chi\u1ebfn l\u01b0\u1ee3c sinh s\u1ea3n \u0111\u1ed9c \u0111\u00e1o n\u00e0y.<\/p>\n\n

Th\u1ee5 tinh trong \u1edf lo\u00e0i l\u01b0\u1ee1ng c\u01b0: M\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng hi\u1ebfm g\u1eb7p<\/strong><\/h3>\n\n

Trong s\u1ed1 kho\u1ea3ng 6.000 lo\u00e0i \u1ebfch \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, ch\u1ec9 m\u1ed9t s\u1ed1 \u00edt, bao g\u1ed3m Limnonectes larvaepartus, \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ec3 s\u1eed d\u1ee5ng th\u1ee5 tinh trong. \u0110\u00e1ng ch\u00fa \u00fd, nh\u1eefng lo\u00e0i \u1ebfch n\u00e0y sinh ra nh\u1eefng con \u1ebfch con \u0111\u00e3 tr\u01b0\u1edfng th\u00e0nh ho\u00e0n to\u00e0n ch\u1ee9 kh\u00f4ng ph\u1ea3i n\u00f2ng n\u1ecdc, kh\u00f4ng gi\u1ed1ng nh\u01b0 Limnonectes larvaepartus.<\/p>\n\n

M\u1ed1i quan t\u00e2m b\u1ea3o t\u1ed3n \u0111\u1ed1i v\u1edbi c\u00e1c lo\u00e0i \u1ebfch \u0111\u1eb7c bi\u1ec7t<\/strong><\/h3>\n\n

Gi\u1ed1ng nh\u01b0 nhi\u1ec1u lo\u00e0i \u1ebfch \u0111\u1eb7c bi\u1ec7t kh\u00e1c tr\u00ean to\u00e0n c\u1ea7u, Limnonectes larvaepartus ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda \u0111\u1ed1i v\u1edbi s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a n\u00f3. Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, ph\u00e1 h\u1ee7y m\u00f4i tr\u01b0\u1eddng s\u1ed1ng v\u00e0 d\u1ecbch b\u1ec7nh \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi c\u00e1c lo\u00e0i l\u01b0\u1ee1ng c\u01b0 n\u00e0y. S\u1ef1 tuy\u1ec7t ch\u1ee7ng c\u1ee7a hai lo\u00e0i \u1ebfch \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi vi\u1ec7c nu\u1ed1t v\u00e0 \u1ea5p tr\u1ee9ng trong d\u1ea1 d\u00e0y c\u1ee7a ch\u00fang nh\u1ea5n m\u1ea1nh s\u1ef1 d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng c\u1ee7a nh\u1eefng sinh v\u1eadt \u0111\u1ed9c \u0111\u00e1o n\u00e0y.<\/p>\n\n

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

Kh\u00e1m ph\u00e1 v\u1ec1 Limnonectes larvaepartus l\u00e0m n\u1ed5i b\u1eadt nh\u1eefng \u0111i\u1ec1u b\u00ed \u1ea9n v\u00e0 k\u1ef3 quan \u0111ang di\u1ec5n ra trong th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean. C\u1ea7n c\u00f3 th\u00eam nghi\u00ean c\u1ee9u \u0111\u1ec3 l\u00e0m s\u00e1ng t\u1ecf s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a sinh h\u1ecdc sinh s\u1ea3n c\u1ee7a n\u00f3, l\u1ecbch s\u1eed ti\u1ebfn h\u00f3a c\u1ee7a n\u00f3 v\u00e0 s\u1ef1 t\u1ed3n t\u1ea1i ti\u1ec1m t\u00e0ng c\u1ee7a c\u00e1c lo\u00e0i \u1ebfch \u0111\u1ebb con kh\u00e1c \u1edf Sulawesi. Khi c\u00e1c nh\u00e0 khoa h\u1ecdc ti\u1ebfp t\u1ee5c kh\u00e1m ph\u00e1 s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t, ch\u00fang ta c\u00f3 th\u1ec3 mong \u0111\u1ee3i kh\u00e1m ph\u00e1 th\u00eam nhi\u1ec1u kh\u1ea3 n\u0103ng th\u00edch nghi phi th\u01b0\u1eddng v\u00e0 c\u00e1c lo\u00e0i \u0111\u00e1ng ch\u00fa \u00fd h\u01a1n n\u1eefa.<\/p>","protected":false},"excerpt":{"rendered":"

C\u00e1c lo\u00e0i \u1ebfch \u0111\u1ed9c \u0111\u00e1o sinh ra n\u00f2ng n\u1ecdc s\u1ed1ng Kh\u00e1m ph\u00e1 m\u1ed9t lo\u00e0i l\u01b0\u1ee1ng c\u01b0 \u0111\u00e1ng ch\u00fa \u00fd Trong th\u1ebf gi\u1edbi l\u01b0\u1ee1ng c\u01b0 \u0111a d\u1ea1ng v\u00e0 h\u1ea5p d\u1eabn, m\u1ed9t…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[395,5360,5359,5357,5358],"class_list":["post-2672","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-biodiversity","tag-nature-exploration","tag-amphibian-discovery","tag-live-birth","tag-tadpole-frog"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2672","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=2672"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2672\/revisions"}],"predecessor-version":[{"id":2673,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2672\/revisions\/2673"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=2672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=2672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=2672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}