Blar i NOFIMA vitenarkiv på forfatter "Johansson, Gunhild Seljehaug"
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A Guide to the Sea Urchin Reprodctive Cycle and Staging Sea Urchin Gonad Samples - Second Edition
James, Philip; Siikavuopio, Sten Ivar; Johansson, Gunhild Seljehaug (Research report, 2018) -
Atlantic salmon (Salmo salar) mounts systemic and mucosal stress responses to peracetic acid
Soleng, Malene; Johansen, Lill-Heidi; Johnsen, Hanne; Johansson, Gunhild Seljehaug; Breiland, Mette Serine Wesmajervi; Rørmark, Lisbeth; Pittman, Karin; Pedersen, Lars-Flemming; Lazado, Carlo C. (Peer reviewed; Journal article, 2019)Peracetic acid (PAA), a strong organic peroxide, is considered a relatively sustainable disinfectant in aquaculture because of its broad effectivity against many pathogens at low concentrations and because it degrades ... -
Climate change with increasing seawater temperature will challenge the health of farmed Atlantic Cod (Gadus morhua L.)
Ytteborg, Elisabeth; Falconer, Lynne; Krasnov, Aleksei; Johansen, Lill-Heidi; Timmerhaus, Gerrit; Johansson, Gunhild Seljehaug; Afanasyev, Sergey; Høst, Vibeke; Hjøllo, Solfrid Sætre; Hansen, Øyvind J; Lazado, Carlo C. (Peer reviewed; Journal article, 2023) -
Effect of Season and Increased Temperature on Survival, Roe Enhancement, and Reproductive Cycle of the Green Sea Urchin (Strongylocentrotus droebachiensis) Collected from Four Relatively Close Sites in Northern Norway
James, Philip; Evensen, Tor Hatten; Johansson, Gunhild Seljehaug (Journal article, 2023)A series of three trials were conducted in the North of Norway at different times of the year. The trials consisted of harvesting sea urchins from four sites, situated within 5 km of each other and then holding them in ... -
Effect of starvation on the survival, injury, and weight of adult snow crab, Chionoecetes opilio
Siikavuopio, Sten Ivar; Johansson, Gunhild Seljehaug; James, Philip; Lorentzen, Grete Elisabeth (Journal article; Peer reviewed, 2019) -
Effects of weathered polyethylene microplastic ingestion on sexual maturation, fecundity and egg quality in maturing broodstock Atlantic cod Gadus morhua
Fernández-Míguez, Maria; Puvanendran, Velmurugu; Burgerhout, Erik; Presa, Pablo; Tveiten, Helge; Vorkamp, Katrin; Hansen, Øyvind J; Johansson, Gunhild Seljehaug; Bogevik, André Sture (Peer reviewed; Journal article, 2023)Microplastics (MPs) have become a global issue as they are omnipresent in the ocean. Fish ingesting MPs through feed could be affected in their physiological function, e.g., disrupted enzyme production and function, reduction ... -
Fangst og levendelagring av snøkrabbe (Chionoecetes opilio) Betydningen av ståtid og lagringstid på rømming, kvalitet og dyrevelferd
Siikavuopio, Sten Ivar; Johansson, Gunhild Seljehaug; Johnsen, Hanne; Hustad, Anette; Thesslund, Tina; Olsen, Stein Harris; Lorentzen, Grete Elisabeth (Nofima rapportserie, Research report, 2017)Hovedmålet med dette prosjektet er å 1) fremskaffe ny kunnskap om hvordan lagringstid og temperaturbetingelser påvirker kvalitet og dyrevelferd hos snøkrabbe, 2) dokumentere om snøkrabben har mulighet til å rømme fra teine ... -
Impact of germ cell ablation on the activation of the brain–pituitary–gonadal axis in precocious Atlantic salmon (Salmo salar L.) males
Tveiten, Helge; Karlsen, Kristian; Thesslund, Tina; Johansson, Gunhild Seljehaug; Thiyagarajan, Dhivya Borra; Andersen, Øivind (Peer reviewed; Journal article, 2022)