{"id":31785,"date":"2020-11-11T12:12:00","date_gmt":"2020-11-11T12:12:00","guid":{"rendered":"https:\/\/matisiceland.org\/?page_id=31785"},"modified":"2026-01-12T16:02:11","modified_gmt":"2026-01-12T16:02:11","slug":"genetic-research","status":"publish","type":"page","link":"https:\/\/matis.is\/en\/rannsoknir-og-nyskopun\/rannsoknaaherslur\/genetic-research\/","title":{"rendered":"Genetics"},"content":{"rendered":"<h4 class=\"wp-block-heading\">Genetics \u2013 Basic research<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The genetics group at Mat\u00eds conducts various basic research projects in collaboration with both domestic and foreign research institutions and companies. Mat\u00eds has a long history of collaboration with the Marine &amp; Freshwater Research Institute (MFRI), especially on the population genetics of commercial fish in Iceland such as herring, mackerel and Greenland halibut. Mat\u00eds has also participated in research collaborations on genetic admixture between Langrey\u00f0ur and Steypirey\u00f0ur, genetics-based analysis of salmon migration routes and to search for capelin using environmental DNA (eDNA). In collaboration with the Freshwater Division of MFRI, Mat\u00eds has worked on the population structure of Icelandic salmon, analyses of genetic admixture between farmed and wild salmon, and the development of a method for the detection of farmed salmon using single nucleotide polymorphism. Further, collaboration with MFRI includes large-scale environmental genomic studies (BioProtect, VS-eDNA) on the biodiversity of fish, marine mammals and invertebrates in the oceans around Iceland, which is intended to help inform on potential protection areas in the ocean.<a href=\"https:\/\/matis.is\/en\/matis_projects\/bioprotect-lausnir-til-ad-takast-a-vid-loftslagsbreytingar-og-ognun-manna-vid-liffraedilegan-fjolbreytileika-sjavar\/\">BioProtect<\/a>, <a href=\"https:\/\/matis.is\/en\/matis_projects\/lodnuleit-med-umhverfiserfdaefni-edna\/\">VS-eDNA<\/a>) um l\u00edffr\u00e6\u00f0ilegafj\u00f6lbreytileika fiska, sj\u00e1varspend\u00fdra og hryggleysingja \u00ed hafinu umhverfis \u00cdsland en verkefninu er \u00e6tla\u00f0 a\u00f0 hj\u00e1lpa vi\u00f0 skipulagningu verndarsv\u00e6\u00f0a \u00ed hafi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In collaboration with RORUM and the aquaculture industry, Mat\u00eds has worked on projects using genetic methods to investigate the effects of sea pen farming on the benthic habitat beneath sea pens and the effects of rest periods on the benthic habitat. We are also working on projects to study salmon lice in seawater associated with sea pen farming using eDNA based methods, with the goal of being able to assess salmon lice loads in fish farms.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">. <a href=\"https:\/\/matis.is\/en\/skyrsla\/saltfisksvindl-eftirlit-og-upprunagreining-fyrir-islenskar-saltfiskafurdir-2\/\">.<\/a> .<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><em><strong>Selection of published articles by group:<\/strong><\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ingerid Julie Hagen, Kjetil Hindar, Geir Hysing Bolstad, Yann Czorlich, Ola H. Diserud, Bj\u00f8rn Flor\u00f8-Larsen, Dav\u00ed\u00f0 G\u00edslason, Kevin Glover, Le\u00f3 Alexander Gu\u00f0mundsson, Celeste Jacq, Gu\u00f0bj\u00f6rg \u00d3lafsd\u00f3ttir, Stig William Omholt, Monica Favneb\u00f8e Solberg, S\u00e6mundur Sveinsson, Harald S\u00e6grov, Kurt Urdal, Sten Karlsson. <a href=\"https:\/\/matis.is\/en\/greinar\/genetic-markers-for-tracing-introgression-of-farmed-atlantic-salmon-salmo-salar-in-wild-conspecifics\/\">Genetic Markers for Tracing Introgression of Farmed Atlantic Salmon (<em>Salmo salar<\/em>) in Wild Conspecifics &#8211; (2025)<\/a>. <em>Molecular Ecology Resources<\/em>, e70065.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hilmar J. Malmquist, Karl Gunnarsson, Dav\u00ed\u00f0 G\u00edslason, S\u00e6mundur Sveinsson, Joana Micael, Sindri G\u00edslason. <a href=\"https:\/\/matis.is\/en\/greinar\/sindraskel-ensis-terranovensis-nyr-landnemi-i-sjo-vid-island\/\">Sindraskel (<em>Ensis terranovensis<\/em>) \u2013 n\u00fdr landnemi \u00ed sj\u00f3 vi\u00f0 \u00cdsland &#8211; (2024)<\/a>. <em>The naturalist<\/em>, 94(1-2).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Christophe Pampoulie, Aril Slotte, Gu\u00f0mundur J. \u00d3skarsson, Gu\u00f0bj\u00f6rg \u00d3lafsd\u00f3ttir, Jan Arge Jacobsen, H\u00f3raldur Joensen, Sindri Karl Sigur\u00f0sson, S\u00e6mundur Sveinsson, Leif Andersson, Anna Krist\u00edn Dan\u00edelsd\u00f3ttir and Dav\u00ed\u00f0 G\u00edslason. <a href=\"https:\/\/matis.is\/en\/greinar\/discriminating-populations-of-atlantic-herring-mixing-in-the-norwegian-sea-feeding-ground-using-single-nucleotide-polymorphisms-snps\/\">Discriminating populations of Atlantic herring mixing in the Norwegian Sea feeding ground using single nucleotide polymorphisms (SNPs) &#8211; (2024)<\/a>. <em>Marine Ecology Progress Series<\/em>, Vol. 739, 227-240. 10.3354\/meps14619.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Christophe Pampoulie, Warsha Singh, Kristinn Gu\u00f0nason, Birkir B\u00e1r\u00f0arson, Gu\u00f0bj\u00f6rg \u00d3lafsd\u00f3ttir, \u00deorri \u00de\u00f3rarinsson, S\u00e6mundur Sveinsson, Dav\u00ed\u00f0 G\u00edslason. <a href=\"https:\/\/matis.is\/en\/greinar\/detection-and-distribution-of-the-north-atlantic-capelin-mallotus-villosus-using-environmental-dna-comparison-with-data-from-the-main-fishery-management-survey-2\/\">Detection and distribution of the North Atlantic capelin (Mallotus villosus) using environmental DNA\u2014comparison with data from the main fishery management survey &#8211; (2023)<\/a>. <a href=\"https:\/\/doi.org\/10.1002\/edn3.415\">https:\/\/doi.org\/10.1002\/edn3.415<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pampoulie, C., G\u00edslason, D., \u00d3lafsd\u00f3ttir, G., Chosson, V., Halld\u00f3rsson, SD, Mariani, S., Elvarsson, B. \u00de., Rasmussen, MH, Iversen, MR, Dan\u00edelsd\u00f3ttir, AK, &amp; V\u00edkingsson , GA. <a href=\"https:\/\/matis.is\/en\/greinar\/evidence-of-unidirectional-hybridization-and-second%e2%80%90generation-adult-hybrid-between-the-two-largest-animals-on-earth-the-fin-and-blue-whales\/\">Evidence of unidirectional hybridization and second\u2010generation adult hybrid between the two largest animals on Earth, the fin and blue whales. &#8211; (2020)<\/a>. <em>Evolutionary Applications<\/em>, August, 1\u20138. <ins><a href=\"https:\/\/doi.org\/10.1111\/eva.13091\">https:\/\/doi.org\/10.1111\/eva.13091<\/a><\/ins>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00edslason, D., Helyar SJ, \u00d3skarsson G., \u00d3lafsd\u00f3ttir G., Slotte A., Jensen T., Jacobsen JA, \u00d3lafsson K., Sk\u00edrnisd\u00f3ttir, S., Dahle, G., Siegstad, H., Joensen H., Curti, KL, Gr\u00e9goire, F., Masse, J., Sveinsson, S., Dan\u00edelsd\u00f3ttir AK, Pampoulie C .. <a href=\"https:\/\/matis.is\/en\/greinar\/the-genetic-composition-of-feeding-aggregations-of-the-atlantic-mackerel-scomber-scombrus-in-the-central-north-atlantic-a-microsatellite-loci-approach-scomber-scombrus-l\/\">The genetic composition of feeding aggregations of the Atlantic mackerel (Scomber scombrus) in the central north Atlantic: a microsatellite loci approach (Scomber scombrus, L) &#8211; (2020)<\/a>. <em>ICES Journal of Marine Science<\/em>, 77, 604-612.<a id=\"_msocom_1\"><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Erf\u00f0afr\u00e6\u00f0i \u2013 Grunnranns\u00f3knir Starfsmenn fagh\u00f3ps \u00ed erf\u00f0afr\u00e6\u00f0i hj\u00e1 Mat\u00eds stunda \u00fdmsar grunnranns\u00f3knir \u00ed samstarfi vi\u00f0 b\u00e6\u00f0i innlendar og erlendar ranns\u00f3knarstofnanir [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":29160,"parent":112,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"right-sidebar","site-content-layout":"","ast-site-content-layout":"normal-width-container","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 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