{"id":2127,"date":"2024-08-29T18:01:39","date_gmt":"2024-08-29T18:01:39","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=2127"},"modified":"2024-08-29T18:01:39","modified_gmt":"2024-08-29T18:01:39","slug":"lantern-shark-new-species-glowing-deep-sea","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/marine-biology\/lantern-shark-new-species-glowing-deep-sea\/","title":{"rendered":"C\u00e1 m\u1eadp \u0111\u00e8n l\u1ed3ng: Lo\u00e0i c\u00e1 m\u1eadp nh\u1ecf b\u00e9, c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t quang sinh h\u1ecdc v\u1edbi chi\u1ebfc m\u0169i to"},"content":{"rendered":"

C\u00e1 m\u1eadp \u0111\u00e8n l\u1ed3ng: Lo\u00e0i c\u00e1 m\u1eadp nh\u1ecf b\u00e9, c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t quang sinh h\u1ecdc v\u1edbi chi\u1ebfc m\u0169i to<\/h2>\n\n

Kh\u00e1m ph\u00e1 v\u00e0 ph\u00e2n lo\u1ea1i<\/h2>\n\n

V\u00e0o n\u0103m 2005, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t lo\u00e0i c\u00e1 m\u1eadp n\u01b0\u1edbc s\u00e2u k\u1ef3 l\u1ea1 ngo\u00e0i kh\u01a1i b\u1edd bi\u1ec3n Hawaii. V\u1edbi k\u00edch th\u01b0\u1edbc nh\u1ecf b\u00e9, chi\u1ebfc m\u0169i h\u00ecnh c\u1ee7 h\u00e0nh v\u00e0 l\u00e0n da ph\u00e1t s\u00e1ng, sinh v\u1eadt b\u00ed \u1ea9n n\u00e0y n\u1ed5i b\u1eadt so v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i c\u00e1 m\u1eadp \u0111\u00e3 bi\u1ebft.<\/p>\n\n

Sau 17 n\u0103m nghi\u00ean c\u1ee9u v\u00e0 ph\u00e2n t\u00edch t\u1ec9 m\u1ec9, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 x\u00e1c nh\u1eadn r\u1eb1ng lo\u00e0i c\u00e1 m\u1eadp k\u1ef3 l\u1ea1 n\u00e0y th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t lo\u00e0i m\u1edbi, \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean ch\u00ednh x\u00e1c l\u00e0 Etmopterus lailae. C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 \u0111\u1eb7c t\u00ednh \u0111\u1ed9c \u0111\u00e1o c\u1ee7a lo\u00e0i c\u00e1 m\u1eadp n\u00e0y ph\u00e2n bi\u1ec7t ch\u00fang v\u1edbi c\u00e1c lo\u00e0i c\u00e1 m\u1eadp \u0111\u00e8n l\u1ed3ng kh\u00e1c, m\u1ed9t nh\u00f3m c\u00e1 m\u1eadp n\u01b0\u1edbc s\u00e2u \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng ph\u00e1t quang sinh h\u1ecdc.<\/p>\n\n

\u0110\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i<\/h2>\n\n

C\u00e1 m\u1eadp Etmopterus lailae l\u00e0 m\u1ed9t lo\u00e0i c\u00e1 m\u1eadp nh\u1ecf, n\u1eb7ng kho\u1ea3ng hai pound v\u00e0 d\u00e0i t\u1edbi m\u1ed9t foot. \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a ch\u00fang l\u00e0 chi\u1ebfc m\u0169i l\u1edbn, h\u00ecnh c\u1ee7 h\u00e0nh, ch\u1ee9a l\u1ed7 m\u0169i v\u00e0 c\u00e1c c\u01a1 quan kh\u1ee9u gi\u00e1c. Chi\u1ebfc m\u00f5m ph\u00ecnh to n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng trong b\u00f3ng t\u1ed1i s\u00e2u th\u1eb3m c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng, n\u01a1i \u00e1nh s\u00e1ng khan hi\u1ebfm v\u00e0 th\u1ee9c \u0103n kh\u00f3 t\u00ecm.<\/p>\n\n

Ph\u00e1t quang sinh h\u1ecdc: B\u00ed \u1ea9n ph\u00e1t s\u00e1ng<\/h2>\n\n

\u0110i\u1ec3m h\u1ea5p d\u1eabn nh\u1ea5t c\u1ee7a c\u00e1 m\u1eadp Etmopterus lailae l\u00e0 kh\u1ea3 n\u0103ng ph\u00e1t quang sinh h\u1ecdc. L\u00e0n da c\u1ee7a ch\u00fang ph\u00e1t ra \u00e1nh s\u00e1ng y\u1ebfu, gi\u00fap ch\u00fang c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y trong b\u00f3ng t\u1ed1i c\u1ee7a bi\u1ec3n s\u00e2u. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u1eabn \u0111ang gi\u1ea3i m\u00e3 m\u1ee5c \u0111\u00edch c\u1ee7a \u00e1nh s\u00e1ng n\u00e0y, nh\u01b0ng h\u1ecd suy \u0111o\u00e1n r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 nhi\u1ec1u ch\u1ee9c n\u0103ng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 thu h\u00fat con m\u1ed3i, ng\u1ee5y trang cho c\u00e1 m\u1eadp ho\u1eb7c th\u1eadm ch\u00ed h\u1ed7 tr\u1ee3 giao ti\u1ebfp gi\u1eefa c\u00e1c c\u00e1 th\u1ec3.<\/p>\n\n

M\u00f4i tr\u01b0\u1eddng s\u1ed1ng v\u00e0 ph\u00e2n b\u1ed1 \u1edf bi\u1ec3n s\u00e2u<\/h2>\n\n

C\u00e1 m\u1eadp Etmopterus lailae s\u1ed1ng \u1edf v\u00f9ng n\u01b0\u1edbc s\u00e2u c\u1ee7a qu\u1ea7n \u0111\u1ea3o T\u00e2y B\u1eafc Hawaii, \u1edf \u0111\u1ed9 s\u00e2u t\u1eeb 1.000 \u0111\u1ebfn 4.000 feet. Lo\u00e0i n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf c\u00e1c v\u00f9ng kh\u00e1c c\u1ee7a Th\u00e1i B\u00ecnh D\u01b0\u01a1ng, bao g\u1ed3m c\u1ea3 R\u00e3nh Mariana, \u0111i\u1ec3m s\u00e2u nh\u1ea5t tr\u00ean Tr\u00e1i \u0111\u1ea5t.<\/p>\n\n

T\u1ea7m quan tr\u1ecdng v\u00e0 b\u1ea3o t\u1ed3n<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e1 m\u1eadp Etmopterus lailae l\u00e0m n\u1ed5i b\u1eadt s\u1ef1 \u0111a d\u1ea1ng sinh h\u1ecdc r\u1ed9ng l\u1edbn v\u00e0 ch\u01b0a \u0111\u01b0\u1ee3c kh\u00e1m ph\u00e1 c\u1ee7a bi\u1ec3n s\u00e2u. N\u00f3 nh\u01b0 m\u1ed9t l\u1eddi nh\u1eafc nh\u1edf r\u1eb1ng ngay c\u1ea3 trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u1ea5t, v\u1eabn c\u00f3 nh\u1eefng lo\u00e0i m\u1edbi v\u00e0 h\u1ea5p d\u1eabn \u0111ang ch\u1edd \u0111\u01b0\u1ee3c kh\u00e1m ph\u00e1.<\/p>\n\n

H\u01a1n n\u1eefa, vi\u1ec7c nghi\u00ean c\u1ee9u lo\u00e0i c\u00e1 m\u1eadp ph\u00e1t quang sinh h\u1ecdc n\u00e0y c\u00f3 th\u1ec3 l\u00e0m s\u00e1ng t\u1ecf c\u00e1c qu\u00e1 tr\u00ecnh sinh th\u00e1i v\u00e0 ti\u1ebfn h\u00f3a \u0111\u1ecbnh h\u00ecnh h\u1ec7 sinh th\u00e1i bi\u1ec3n s\u00e2u. Hi\u1ec3u \u0111\u01b0\u1ee3c vai tr\u00f2 c\u1ee7a ph\u00e1t quang sinh h\u1ecdc \u1edf c\u00e1c sinh v\u1eadt bi\u1ec3n s\u00e2u c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 c\u00e1c t\u01b0\u01a1ng t\u00e1c v\u00e0 th\u00edch nghi ph\u1ee9c t\u1ea1p di\u1ec5n ra trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng b\u00ed \u1ea9n n\u00e0y.<\/p>\n\n

C\u00e1c n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ef1 c\u00e2n b\u1eb1ng tinh t\u1ebf c\u1ee7a h\u1ec7 sinh th\u00e1i bi\u1ec3n s\u00e2u. B\u1ea3o v\u1ec7 nh\u1eefng m\u00f4i tr\u01b0\u1eddng s\u1ed1ng n\u00e0y v\u00e0 c\u00e1c lo\u00e0i sinh s\u1ed1ng trong \u0111\u00f3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 \u0111a d\u1ea1ng sinh h\u1ecdc c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng c\u1ee7a ch\u00fang ta.<\/p>\n\n

Nghi\u00ean c\u1ee9u b\u1ed5 sung v\u00e0 nh\u1eefng kh\u00e1m ph\u00e1 trong t\u01b0\u01a1ng lai<\/h2>\n\n

M\u1eb7c d\u00f9 c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ti\u1ebfn b\u1ed9 \u0111\u00e1ng k\u1ec3 trong vi\u1ec7c hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1 m\u1eadp Etmopterus lailae, nh\u01b0ng v\u1eabn c\u00f2n nhi\u1ec1u b\u00ed \u1ea9n. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u h\u00e1o h\u1ee9c mu\u1ed1n \u0111i s\u00e2u h\u01a1n v\u00e0o sinh h\u1ecdc, sinh th\u00e1i v\u00e0 h\u00e0nh vi c\u1ee7a lo\u00e0i c\u00e1 m\u1eadp h\u1ea5p d\u1eabn n\u00e0y.<\/p>\n\n

C\u00e1c nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai s\u1ebd t\u1eadp trung v\u00e0o vi\u1ec7c \u0111i\u1ec1u tra ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 c\u1ee7a ph\u00e1t quang sinh h\u1ecdc \u1edf c\u00e1 m\u1eadp Etmopterus lailae. C\u00e1c nh\u00e0 khoa h\u1ecdc c\u0169ng s\u1ebd kh\u00e1m ph\u00e1 th\u00f3i quen ki\u1ebfm \u0103n, chi\u1ebfn l\u01b0\u1ee3c sinh s\u1ea3n v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c sinh v\u1eadt bi\u1ec3n s\u00e2u kh\u00e1c c\u1ee7a lo\u00e0i c\u00e1 m\u1eadp n\u00e0y.<\/p>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e1 m\u1eadp Etmopterus lailae l\u00e0 minh ch\u1ee9ng cho cu\u1ed9c kh\u00e1m ph\u00e1 v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc \u0111ang di\u1ec5n ra, kh\u00f4ng ng\u1eebng m\u1edf r\u1ed9ng ki\u1ebfn th\u1ee9c c\u1ee7a ch\u00fang ta v\u1ec1 th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean. Khi c\u00e1c nh\u00e0 khoa h\u1ecdc ti\u1ebfp t\u1ee5c th\u0103m d\u00f2 \u0111\u1ed9 s\u00e2u c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng, ch\u00fang ta c\u00f3 th\u1ec3 mong \u0111\u1ee3i kh\u00e1m ph\u00e1 ra nhi\u1ec1u sinh v\u1eadt phi th\u01b0\u1eddng v\u00e0 \u0111\u1ea7y c\u1ea3m h\u1ee9ng h\u01a1n n\u1eefa, nh\u1eefng sinh v\u1eadt g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean b\u1ee9c tranh phong ph\u00fa v\u1ec1 s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t.<\/p>","protected":false},"excerpt":{"rendered":"

C\u00e1 m\u1eadp \u0111\u00e8n l\u1ed3ng: Lo\u00e0i c\u00e1 m\u1eadp nh\u1ecf b\u00e9, c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t quang sinh h\u1ecdc v\u1edbi chi\u1ebfc m\u0169i to Kh\u00e1m ph\u00e1 v\u00e0 ph\u00e2n lo\u1ea1i V\u00e0o n\u0103m 2005, c\u00e1c nh\u00e0…<\/p>\n","protected":false},"author":1,"featured_media":24181,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[4468,564,97,4467,2331,1532,361,2673,252],"class_list":["post-2127","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-marine-biology","tag-deep-sea-creatures","tag-exploration","tag-science","tag-lantern-shark","tag-new-species","tag-discovery","tag-marine-biology","tag-bioluminescence","tag-nature"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2127","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=2127"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2127\/revisions"}],"predecessor-version":[{"id":24182,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2127\/revisions\/24182"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24181"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=2127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=2127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=2127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}