{"id":3473,"date":"2021-09-26T20:46:11","date_gmt":"2021-09-26T20:46:11","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=3473"},"modified":"2021-09-26T20:46:11","modified_gmt":"2021-09-26T20:46:11","slug":"giant-larvacean-b-charon-rediscovered-after-a-century","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/hu\/science\/marine-science\/giant-larvacean-b-charon-rediscovered-after-a-century\/","title":{"rendered":"A rejt\u00e9lyes Bathochordaeus charon \u00fajrafelfedez\u00e9se: Egy \u00e9vsz\u00e1zados titok megoldva"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u00d3ri\u00e1s l\u00e1rvahal, a Bathochordaeus charon: \u00c9vsz\u00e1zadok ut\u00e1n \u00fajra felfedezve<\/h2>\n\n<h2 class=\"wp-block-heading\">Egy \u00e9vsz\u00e1zados rejt\u00e9ly felfedez\u00e9se<\/h2>\n\n<p>Az 1890-es \u00e9vek v\u00e9g\u00e9n a biol\u00f3gus Carl Chun a Valdivia exped\u00edci\u00f3n sor\u00e1n egy rendk\u00edv\u00fcli felfedez\u00e9st tett: egy hatalmas l\u00e1rvahalat, amelyet egy \u00e1ttetsz\u0151 &#8220;ny\u00e1lkah\u00e1z&#8221; bor\u00edtott be. A Bathochordaeus charon nevet kapott, ez a titokzatos l\u00e9ny t\u00f6bb mint egy \u00e9vsz\u00e1zadon \u00e1t megfoghatatlan maradt.<\/p>\n\n<h2 class=\"wp-block-heading\">Egy ritka \u00e9s titokzatos l\u00e9ny<\/h2>\n\n<p>A l\u00e1rvahalak kicsi, ebihal alak\u00fa k\u00f6penyes\u00e1llatok kezdetleges gerincvel\u0151vel. Naponta ragacsos ny\u00e1lkah\u00e1zakat \u00e9p\u00edtenek, hogy csapd\u00e1ba ejts\u00e9k az \u00e9lelmiszer-r\u00e9szecsk\u00e9ket. Chun l\u00e1rvahala azonban rendk\u00edv\u00fcli volt, majdnem t\u00edz centim\u00e9ter hossz\u00fara n\u0151tt, \u00e9s egy ak\u00e1r egy m\u00e9teres ny\u00e1lkah\u00e1za volt.<\/p>\n\n<h2 class=\"wp-block-heading\">Elt\u0171nt \u00e9s megtal\u00e1lt<\/h2>\n\n<p>Chun eredeti p\u00e9ld\u00e1nyai elvesztek, \u00edgy sokan k\u00e9telkedni kezdtek a felfedez\u00e9s\u00e9ben. Azonban t\u00f6bb mint egy \u00e9vsz\u00e1zaddal k\u00e9s\u0151bb a Monterey Bay Akv\u00e1rium Kutat\u00f3int\u00e9zet (MBARI) kutat\u00f3i egy \u00fajabb B. charon p\u00e9ld\u00e1nyt tal\u00e1ltak, meger\u0151s\u00edtve ezzel l\u00e9tez\u00e9s\u00e9t.<\/p>\n\n<h2 class=\"wp-block-heading\">Az ROV exped\u00edci\u00f3 eredm\u00e9nyeket hozott<\/h2>\n\n<p>Egy rutin ROV (t\u00e1vir\u00e1ny\u00edt\u00e1s\u00fa j\u00e1rm\u0171) k\u00fcldet\u00e9s sor\u00e1n a vezet\u0151 kutat\u00e1stechniku, Rob Sherlock egy kilenc centim\u00e9ter hossz\u00fa l\u00e9nyt vett \u00e9szre, amely Chun le\u00edr\u00e1s\u00e1ra hasonl\u00edtott. A vizsg\u00e1lat sor\u00e1n Sherlock r\u00e1j\u00f6tt, hogy ez a megfoghatatlan B. charon. A genetikai elemz\u00e9s meger\u0151s\u00edtette az azonoss\u00e1g\u00e1t.<\/p>\n\n<h2 class=\"wp-block-heading\">Igazs\u00e1got szolg\u00e1ltattak Chunnak<\/h2>\n\n<p>Sherlock felfedez\u00e9se igazolta Chun megfigyel\u00e9seit az \u00e9vek \u00f3ta tart\u00f3 szkepticizmus ut\u00e1n. Az MBARI kutat\u00f3i \u00e1ttekintettek 25 \u00e9vnyi ROV felv\u00e9telt, \u00e9s 12 tov\u00e1bbi B. charon p\u00e9ld\u00e1nyt tal\u00e1ltak, ami arra utal, hogy b\u00e1r ritka, ez nem elszigetelt eset.<\/p>\n\n<h2 class=\"wp-block-heading\">A rejt\u00e9ly megold\u00e1sa<\/h2>\n\n<p>A B. charon felfedez\u00e9se eloszlatta a Chun meg\u00e1llap\u00edt\u00e1saival kapcsolatos k\u00e9telyeket, \u00e9s lez\u00e1rta a &#8220;ny\u00e1lk\u00e1s \u00f3ce\u00e1ni folt&#8221; \u00fcgy\u00e9t. Ez a titokzatos l\u00e9ny tov\u00e1bbra is bizony\u00edt\u00e9ka \u00f3ce\u00e1njaink hatalmas \u00e9s rejt\u00e9lyes m\u00e9lys\u00e9geinek.<\/p>\n\n<h2 class=\"wp-block-heading\">Tov\u00e1bbi betekint\u00e9sek<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>A B. charon egy \u00f3ri\u00e1si l\u00e1rvahal, amely egy nagy, ragacsos &#8220;ny\u00e1lkah\u00e1zat&#8221; \u00e9p\u00edt, hogy csapd\u00e1ba ejtse az \u00e9lelmet.<\/li>\n<li>A Monterey-\u00f6b\u00f6lben t\u00f6rt\u00e9nt felfedez\u00e9se meger\u0151s\u00edtette Chun t\u00f6bb mint egy \u00e9vsz\u00e1zaddal ezel\u0151tt tett megfigyel\u00e9seit.<\/li>\n<li>A genetikai elemz\u00e9s d\u00f6nt\u0151 szerepet j\u00e1tszott a megfoghatatlan l\u00e9ny azonos\u00edt\u00e1s\u00e1ban.<\/li>\n<li>Az ROV technol\u00f3gia felbecs\u00fclhetetlen \u00e9rt\u00e9k\u0171nek bizonyult a m\u00e9lytenger felfedez\u00e9s\u00e9ben \u00e9s titkainak felt\u00e1r\u00e1s\u00e1ban.<\/li>\n<li>A B. charon \u00fajrafelfedez\u00e9se kiemeli a tudom\u00e1nyos k\u00edv\u00e1ncsis\u00e1g \u00e9s a kitart\u00e1s fontoss\u00e1g\u00e1t.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u00d3ri\u00e1s l\u00e1rvahal, a Bathochordaeus charon: \u00c9vsz\u00e1zadok ut\u00e1n \u00fajra felfedezve Egy \u00e9vsz\u00e1zados rejt\u00e9ly felfedez\u00e9se Az 1890-es \u00e9vek v\u00e9g\u00e9n a biol\u00f3gus Carl Chun a Valdivia exped\u00edci\u00f3n sor\u00e1n egy rendk\u00edv\u00fcli felfedez\u00e9st tett: egy&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1300],"tags":[6634,4468,6633,361,613],"class_list":["post-3473","post","type-post","status-publish","format-standard","hentry","category-marine-science","tag-bathochordaeus-charon","tag-deep-sea-creatures","tag-giant-larvacean","tag-marine-biology","tag-scientific-discovery"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/3473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=3473"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/3473\/revisions"}],"predecessor-version":[{"id":3474,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/3473\/revisions\/3474"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=3473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=3473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=3473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}