{"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":"

Erf\u00f0afr\u00e6\u00f0i \u2013 Grunnranns\u00f3knir<\/h4>\n\n\n\n

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 og fyrirt\u00e6ki. Mat\u00eds hefur lengi \u00e1tt \u00ed samstarfi vi\u00f0 Hafranns\u00f3knastofnun, s\u00e9rstaklega um stofnerf\u00f0afr\u00e6\u00f0i nytjafiska vi\u00f0 \u00cdsland eins og s\u00edld og makr\u00edl. Einnig hefur Mat\u00eds ver\u00f0 \u00ed ranns\u00f3knasamstarfi um erf\u00f0abl\u00f6ndun milli Langrey\u00f0ar og Steypirey\u00f0ar, erf\u00f0afr\u00e6\u00f0ilega greiningu \u00e1 farlei\u00f0um laxa og lo\u00f0nuleit me\u00f0 umhverfis-erf\u00f0aefni. \u00cd samstarfi vi\u00f0 Ferskvatnssvi\u00f0 Hafranns\u00f3knarstofnunar hefur Mat\u00eds unni\u00f0 a\u00f0 stofnger\u00f0 \u00cdslenskra laxa, greiningum \u00e1 erf\u00f0abl\u00f6ndun milli eldislaxa og villts lax og h\u00f6nnun \u00e1 einbasaarfger\u00f0ar-setti til greiningar \u00e1 eldislaxi. \u00de\u00e1 vinnum vi\u00f0 me\u00f0 Hafranns\u00f3knastofnun a\u00f0 st\u00f3rum umhverfis erf\u00f0aefnis ranns\u00f3knum (BioProtect<\/a>, 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

\u00cd samstarfi vi\u00f0 RORUM og fiskeldi\u00f0 hefur Mat\u00eds unni\u00f0 a\u00f0 verkefnum \u00fear sem notast er vi\u00f0 erf\u00f0afr\u00e6\u00f0ilegar a\u00f0fer\u00f0ir til a\u00f0 sko\u00f0a \u00e1hrif sj\u00f3kv\u00edaeldis \u00e1 botnvist undir sj\u00f3kv\u00edum og \u00e1hrif hv\u00edldart\u00edma \u00e1 botnvist. \u00de\u00e1 vinnum vi\u00f0 a\u00f0 verkefnum vi\u00f0 a\u00f0 nema me\u00f0 umhverfis-erf\u00f0afr\u00e6\u00f0ilegum a\u00f0fer\u00f0um laxa-l\u00fds \u00ed sj\u00f3 vi\u00f0 sj\u00f3kv\u00edaeldi, me\u00f0 \u00fea\u00f0 markmi\u00f0 a\u00f0 geta meti\u00f0 laxa-l\u00fasar \u00e1lag \u00ed fiskeldikv\u00edum.<\/p>\n\n\n\n

Vi\u00f0 h\u00f6fum vi\u00f0 unni\u00f0 a\u00f0 stofnger\u00f0 Hrognkelsis \u00ed Nor\u00f0ur Atlandshafi og vi\u00f0 kynb\u00e6tur fyrir auknu l\u00fasa\u00e1ti hrogkelsa \u00ed samstarfi vi\u00f0 Aquaplan Niva. \u00de\u00e1 h\u00f6fum vi\u00f0 unni\u00f0 me\u00f0 N\u00e1tt\u00faruminjasafni \u00cdslands og fleirum vi\u00f0 tegundargreiningu \u00e1 n\u00fdjum landnema Sindraskel vi\u00f0 \u00cdsland. N\u00fdlega kl\u00e1ru\u00f0um vi\u00f0 erf\u00f0afr\u00e6\u00f0ilega ranns\u00f3kn<\/a> \u00e1 svikum me\u00f0 saltfisk \u00e1 m\u00f6rku\u00f0um \u00e1 Sp\u00e1ni og Port\u00fagal \u00ed samstarfi vi\u00f0 \u00cdslenska saltfiskframei\u00f0endur.<\/p>\n\n\n\n

\n\n\n\n

\u00darval birtra greina eftir h\u00f3pinn:<\/strong><\/em><\/p>\n\n\n\n

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. Genetic Markers for Tracing Introgression of Farmed Atlantic Salmon (Salmo salar<\/em>) in Wild Conspecifics – (2025)<\/a>. Molecular Ecology Resources<\/em>, e70065.<\/p>\n\n\n\n

Hilmar J. Malmquist, Karl Gunnarsson, Dav\u00ed\u00f0 G\u00edslason, S\u00e6mundur Sveinsson, Joana Micael, Sindri G\u00edslason. Sindraskel (Ensis terranovensis<\/em>) \u2013 n\u00fdr landnemi \u00ed sj\u00f3 vi\u00f0 \u00cdsland – (2024)<\/a>. The naturalist<\/em>, 94(1-2).<\/p>\n\n\n\n

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. Discriminating populations of Atlantic herring mixing in the Norwegian Sea feeding ground using single nucleotide polymorphisms (SNPs) – (2024)<\/a>. Marine Ecology Progress Series<\/em>, Vol. 739, 227-240. 10.3354\/meps14619.<\/p>\n\n\n\n

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. Detection and distribution of the North Atlantic capelin (Mallotus villosus) using environmental DNA\u2014comparison with data from the main fishery management survey – (2023)<\/a>. https:\/\/doi.org\/10.1002\/edn3.415<\/a><\/p>\n\n\n\n

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, & V\u00edkingsson , GA. Evidence of unidirectional hybridization and second\u2010generation adult hybrid between the two largest animals on Earth, the fin and blue whales. – (2020)<\/a>. Evolutionary Applications<\/em>, August, 1\u20138. https:\/\/doi.org\/10.1111\/eva.13091<\/a><\/ins>.<\/p>\n\n\n\n

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 .. The genetic composition of feeding aggregations of the Atlantic mackerel (Scomber scombrus) in the central north Atlantic: a microsatellite loci approach (Scomber scombrus, L) – (2020)<\/a>. ICES Journal of Marine Science<\/em>, 77, 604-612.<\/a><\/p>","protected":false},"excerpt":{"rendered":"

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 […]<\/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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