{"id":38052,"date":"2021-06-03T16:19:12","date_gmt":"2021-06-03T16:19:12","guid":{"rendered":"https:\/\/matis.is\/?p=38052"},"modified":"2021-06-03T16:19:13","modified_gmt":"2021-06-03T16:19:13","slug":"genetic-structure-of-the-lumpfish-cyclopterus-lumpus-across-the-north-atlantic","status":"publish","type":"post","link":"https:\/\/matis.is\/en\/greinar\/genetic-structure-of-the-lumpfish-cyclopterus-lumpus-across-the-north-atlantic\/","title":{"rendered":"Genetic structure of the lumpfish Cyclopterus lumpus across the North Atlantic"},"content":{"rendered":"<p>Lumpfish, or lumpsucker,\u00a0<em>Cyclopterus lumpus<\/em>\u00a0(Linnaeus, 1758) is widely distributed in the North Atlantic Ocean. It has a considerable economic value and substantial fisheries occur in several North Atlantic regions owing to the use of its fully ripe internal egg masses in the ovaries as an alternative to sturgeon caviar. Despite being intensively fished in several locations, biological knowledge is limited and no genetic structure information is available. In this study, the stock structure of\u00a0<em>C. lumpus<\/em>\u00a0was investigated across the North Atlantic using ten microsatellite loci. Out of ten loci, two exhibited higher level of differentiation but their inclusion \/ exclusion from the analyzes did not drastically change the observed genetic pattern. A total of three distinct genetic groups were detected: Maine \u2013 Canada \u2013 Greenland, Iceland \u2013 Norway and Baltic Sea. These results, discussed in terms of origin of differentiation, gene flow, and selection, showed that gene flow was rather limited among the detected groups, and also between Greenland and Maine \u2013 Canada.<\/p>\n\n\n\n<p><a href=\"https:\/\/academic.oup.com\/icesjms\/article\/71\/9\/2390\/594774\">Link to article<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Lumpfish, or lumpsucker,\u00a0Cyclopterus lumpus\u00a0(Linnaeus, 1758) is widely distributed in the North Atlantic Ocean. It has a considerable economic value and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"template-greinar.php","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[2011],"tags":[],"class_list":["post-38052","post","type-post","status-publish","format-standard","hentry","category-greinar"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Genetic structure of the lumpfish Cyclopterus lumpus across the North Atlantic - Mat\u00eds<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/matis.is\/en\/greinar\/genetic-structure-of-the-lumpfish-cyclopterus-lumpus-across-the-north-atlantic\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Genetic structure of the lumpfish Cyclopterus lumpus across the North Atlantic - Mat\u00eds\" \/>\n<meta property=\"og:description\" content=\"Lumpfish, or lumpsucker,\u00a0Cyclopterus lumpus\u00a0(Linnaeus, 1758) is widely distributed in the North Atlantic Ocean. 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