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Norges fiskerihøgskole ssp000@post.uit.no

Sigmund Sperstad



  • Melinda Lillesand, Vebjørn Kvikstad, Einar Gudlaugsson, Ivar Skaland, Aida Slewa, Almaz Nigatu Tesfahun m.fl.:
    Integrating Genetic Alterations and Histopathological Features for Enhanced Risk Stratification in Non-Muscle-Invasive Bladder Cancer
    Diagnostics (Basel) 2024 DOI / ARKIV
  • Morten Kaare Moe, Tor Haug, Magne Olav Sydnes, Sigmund Sperstad, Chun Li, Lena Christine Vaagsfjord m.fl.:
    Paralithocins, Antimicrobial Peptides with Unusual Disulfide Connectivity from the Red King Crab, Paralithodes camtschaticus
    Journal of natural products 2018 DOI / ARKIV
  • Einar Ringø, Zhigang Zhou, Jose L. González Vecino, Simon L. Wadsworth, Jaime Romero, Åshild Krogdahl m.fl.:
    Effect of dietary components on the gut microbiota of aquatic animals. A never-ending story?
    Aquaculture Nutrition 2016 DOI / ARKIV / ARKIV / ARKIV
  • Einar Ringø, Renate Andersen, Sigmund Sperstad, Zhigang Zhou, Pen Ren, Eva Marie Breines m.fl.:
    Bacterial Community of Koumiss from Mongolia Investigated by Culture and Culture-Independent Methods
    Food biotechnology 2014 DOI / ARKIV
  • Renate Døving Osvik, Sigmund Sperstad, Eva Marie Breines, ellinor Hareide, Jacques Godfroid, Zhigang Zhou m.fl.:
    Bacterial diversity of aMasi, a South African fermented milk product, determined by clone library and denaturing gradient gel electrophoresis analysis
    African Journal of Microbiology Research 2013 DOI / ARKIV
  • Fatemeh Askarian, Sigmund Sperstad, Daniel L Merrifield, Arun Kumar Ray, Einar Ringø :
    The effect of different feeding regimes on enzyme activities of gut microbiota in Atlantic cod (Gadus morhua L.)
    Aquaculture Research 2013 DOI / ARKIV
  • Fatemeh Askarian, Zhigang Zhou, Rolf Erik Olsen, Sigmund Sperstad, Einar Ringø :
    Culturable autochthonous gut bacteria in Atlantic salmon (Salmo salar L.) fed diets with or without chitin. Characterization by 16S rRNA gene sequencing, ability to produce enzymes and in vitro growth inhibition of four fish pathogens
    Aquaculture 2012 DOI / ARKIV
  • sigmund Sperstad, Tor Haug, Hans-Matti Blencke, Olaf B. Styrvold, Chun Li, Klara Stensvåg :
    Antimicrobial peptides from marine invertebrates: Challenges and perspectives in marine antimicrobial peptide discovery
    Biotechnology Advances 2011 DOI / ARKIV
  • sigmund Sperstad, Valerie J. Smith, Klara Stensvåg :
    Expression of antimicrobial peptides from Hyas araneus haemocytes following bacterial challenge in vitro
    Developmental and Comparative Immunology 2010 DOI / ARKIV
  • sigmund Sperstad, Tor Haug, Terje Vasskog, Klara Stensvåg :
    Hyastatin, a glycine-rich multi-domain antimicrobial peptide isolated from the spider crab (Hyas araneus) hemocytes
    Molecular Immunology 2009 DOI / ARKIV
  • Sigmund Sperstad, Tor Haug, Victoria Paulsen, Tone Mari Rode, Guro Strandskog, Stein Tore Solem m.fl.:
    Characterization of crustins from the hemocytes of the spider crab, Hyas araneus, and the red king crab, Paralithodes camtschaticus
    Developmental and Comparative Immunology 2009 DOI / ARKIV
  • Klara Stensvåg, Tor Haug, sigmund Sperstad, Øystein Rekdal, Bård Indrevoll, Olaf B. Styrvold :
    Arasin 1, a proline-arginine-rich antimicrobial peptide isolated from the spider crab, Hyas araneus
    Developmental and Comparative Immunology 2008 DOI / ARKIV
  • Einar Ringø, Sigmund Sperstad, Olav Fjeld Kraugerud, Åshild Krogdahl :
    Use of 16S rRNA gene sequencing analysis to characterize culturable intestinal bacteria in Atlantic salmon (Salmo salar) fed diets with cellulose or non-starch polysaccharides from soy
    Aquaculture Research 2008 ARKIV
  • Einar Ringø, sigmund Sperstad, Olav Kraugerud, Åshild Krogdahl :
    Use of 16S rRNA gene sequencing analysis to characterize culturable intestinal bacteria in Atlantic salmon (Salmo salar) fed diets with cellulose or non-starch polysaccharides from soy
    Aquaculture Research 2008 DOI / ARKIV
  • AM Bakke-Mckellep, MH Penn, PM Salas, Ståle Refstie, Sigmund Sperstad, Tor Landsverk m.fl.:
    Effects of dietary soybean meal, inulin and oxytetracycline on gastrointestinal histological characteristics, distal intestine cell proliferation and intestinal microbiota in Atlantic salmon (Salmo salar L.)
    British Journal of Nutrition 2007 DOI / ARKIV
  • Anne Marie Bakke-McKellep, Michael H Penn, Patricia Mora Salas, Ståle Refstie, Sigmund Sperstad, Thor Landsverk m.fl.:
    Effects of dietary soyabean meal, inulin and oxytetracycline on intestinal microbiota and epithelial cell stress, apoptosis and proliferation in the teleost Atlantic salmon (Salmo salar L.)
    British Journal of Nutrition 2007 DOI / ARKIV
  • Einar Ringø, Sigmund Sperstad, Reidar Myklebust, Terry M Mayhew, Rolf E Olsen :
    The effect of dietary inulin on aerobic bacteria associated with hindgut of Arctic charr (Salvelinus alpinus L.)
    Aquaculture Research 2006 ARKIV
  • Einar Ringø, Sigmund Sperstad, Reidar Myklebust, Ståle Refstie, Åshild Krogdahl :
    Characterisation of the microbiota associated with intestine of Atlantic cod (Gadus morhua L.) The effect of fish meal, standard soybean meal and a bioprocessed soybean meal
    Aquaculture 2006 ARKIV
  • Einar Ringø, Sigmund Sperstad, Reidar Myklebust, Terry Mayhew, Rolf Erik Olsen :
    The effect of dietary inulin on aerobic bacteria associated with hindgut of Arctic charr (Salvelinus alpinus L.)
    Aquaculture Research 2006 ARKIV
  • Einar Ringø, Sigmund Sperstad, Reidar Myklebust, Terry Mayhew, Agnar Mjelde, W Melle m.fl.:
    The effect of dietary krill supplementation on epithelium-associated bacteria in the hindgut of Atlantic salmon (Salmo salar L.): a microbial and electron microscopical study
    Aquaculture Research 2006 DOI / ARKIV
  • Sigmund Sperstad, Bjart Frode Lutnæs, Svein Kristian Stormo, Synnøve Liaaen Jensen, Bjarne Landfald :
    Torularhodin and torulene are the major contributors to the carotenoid pool of marine Rhodosporidium babievae (Golubev)
    Journal of Industrial Microbiology & Biotechnology 2006 ARKIV
  • Einar Ringø, Sigmund Sperstad, R Myklebust, Ståle Refstie, Å Krogdahl :
    Characterisation of the microbiota associated with intestine of Atlantic cod (Gadus morhua L.): The effect of fish meal, standard soybean meal and a bioprocessed soybean meal. (2006)
    Aquaculture 2006 DOI / ARKIV
  • Sigmund Sperstad, Bjart Frode Lutnaes, Svein Kristian Stormo, Synnøve Liaaen Jensen, Bjarne Landfall :
    Torularhodin and torulene are the major contributors to the carotenoid pool of marine Rhodosporidium babjevae (Golubev)
    Journal of Industrial Microbiology & Biotechnology 2005 ARKIV
  • Kjetil Tasken, Hege Elisabeth Giercksky Russnes, Eline Aas, Line Bjørge, Egil Støre Blix, Terje C. Ahlquist m.fl.:
    A national precision cancer medicine implementation initiative for Norway
    Nature Medicine 05. mai 2022 DOI / ARKIV / FULLTEKST
  • Klara Stensvåg, Morten Kaare Moe, Tor Haug, Magne Olav Sydnes, Sigmund Sperstad, Chun Li m.fl.:
    Paralithocins, Antimicrobial Peptides with Unusual Disulfide Connectivity from the Red King Crab, Paralithodes camtschaticus
    2019 ARKIV
  • Tor Haug, Hans-Matti Blencke, Sigmund Sperstad, Chun Li, Victoria Paulsen, Margey Tadesse m.fl.:
    Antibiotics from the sea – a MabCent project
    2012 ARKIV
  • Klara Stensvåg, Chun Li, Hans-Matti Blencke, Morten Kaare Moe, sigmund Sperstad, Victoria Paulsen m.fl.:
    Two novel centrocin antimicrobial peptides from green sea urchin, Strongylocentrotus droebachiensis
    2011 ARKIV
  • sigmund Sperstad, Tor Haug, Victoria Paulsen, Hans-Matti Blencke, Olaf B. Styrvold, Klara Stensvåg :
    Diversity of antimicrobial peptides from the spider crab, Hyas araneus
    2011 ARKIV
  • Sigmund Sperstad, Tor Haug, Klara Stensvåg :
    Diversity of antimicrobial peptides from the spider crab, Hyas araneus
    2011 ARKIV
  • Klara Stensvåg, sigmund Sperstad, Tor Haug, Victoria Paulsen, Valerie J. Smith, Olaf B. Styrvold :
    Expression of antimicrobial peptides from haemocytes of crustaceans following bacterial challenge - an in vitro study
    2010 ARKIV
  • Sigmund Sperstad, Tor Haug, Hans-Matti Blencke, Victoria Paulsen, Olaf B. Styrvold, Klara Stensvåg :
    Multi-domian antimicrobial peptides – Purely antimicrobials or multifunctional molecules
    2010 ARKIV
  • Victoria Paulsen, Tor Haug, Sigmund Sperstad, Hans-Matti Blencke, Olaf B. Styrvold, Klara Stensvåg :
    Mechnisms of action of antimicrobial peptides isolated form invertebrates
    2010 ARKIV
  • Klara Stensvåg, Chun Li, Hans-Matti Blencke, Morten Kaare Moe, sigmund Sperstad, Victoria Paulsen m.fl.:
    Two centrocin-like peptides from the green sea urchin, Strongylocentrotus droebachiensis
    2010 ARKIV
  • Hans-Matti Blencke, sigmund Sperstad, Tor Haug, Chun Li, Victoria Paulsen, Olaf B. Styrvold m.fl.:
    Characteristics of antimicrobial peptides from marine invertebrates
    2010 ARKIV
  • sigmund Sperstad :
    Characteristics of antimicrobial peptides from marine invertebrates
    2010 ARKIV
  • sigmund Sperstad, Tor Haug, Hans-Matti Blencke, Chun Li, Victoria Paulsen, Olaf B. Styrvold m.fl.:
    Characteristics of antimicrobial peptides from marine invertebrates
    2010 ARKIV
  • Hans-Matti Blencke, Victoria Paulsen, Karp Matti, Chun Li, Tor Haug, sigmund Sperstad m.fl.:
    Mechanistic EnLightenment. Mode of action studies on antimicrobial substances with amarine origin
    2009 ARKIV
  • sigmund Sperstad, Tor Haug, Victoria Paulsen, Tone Mari Rode, Guro Strandskog, Stein Tore Solem m.fl.:
    Characterization of crustins from the hemocytes of the spider crab, Hyas araneus, and the red king crab, Paralithodes camtschaticus
    2009 ARKIV
  • Klara Stensvåg, Tor Haug, Hans-Matti Blencke, sigmund Sperstad, Chun Li, Victoria Paulsen m.fl.:
    Antibiotics in the sea
    2009 ARKIV
  • Sigmund V. Sperstad, Klara Stensvåg, Olaf B. Styrvold, Tor Haug :
    Characterisation of antimicrobial peptides from the spider crab, Hyas araneus (Decapoda, Crustacea)
    UiT Norges arktiske universitet 2009 ARKIV
  • Sigmund Sperstad, Klara Stensvåg :
    Purification, characterization, and gene expression of antimicrobial peptides from the spider crab, Hyas araneus (Decapaoda, Crustacea)
    2009 ARKIV
  • Klara Stensvåg, Tor Haug, Hans-Matti Blencke, Sigmund Sperstad, Chun Li, Victoria Paulsen m.fl.:
    Antibiotics from crustaceans and echinoderms
    2009 ARKIV
  • Klara Stensvåg, Tor Haug, sigmund Sperstad, Chun Li, Victoria Paulsen, Hans-Matti Blencke m.fl.:
    Antibiotics from the sea
    2008 ARKIV
  • Klara Stensvåg, Tor Haug, sigmund Sperstad, Øystein Rekdal, Bård Indrevoll, Olaf B. Styrvold :
    Arasin 1, a proline-arginine rich antimicrobial peptide isolated from the spider crab, Hyas araneus
    2008 ARKIV
  • Klara Stensvåg, Tor Haug, sigmund Sperstad, Victoria Paulsen, Tone Mari Rode, Guro Strandskog m.fl.:
    Crustin-like antimicrobial peptides from the hemocytes of the spider crab, Hyas araneus, and the red king crab, Paralithodes camtschatica
    2008 ARKIV
  • Klara Stensvåg, Tor Haug, sigmund Sperstad, Chun Li, Victoria Paulsen, Olaf B. Styrvold :
    Novel antibacterial peptides from marine invertebrates
    2008 ARKIV
  • sigmund Sperstad :
    Antimicrobial peptides,crustins in crabs
    2007 ARKIV
  • sigmund Sperstad, Tor Haug, Olaf B. Styrvold, Klara Stensvåg :
    Hyasin, a proline-rich antimicrobial peptide from the spider crab, Hyas araneus
    2006 ARKIV
  • sigmund Sperstad, Tor Haug, Olaf B. Styrvold, Klara StensvÅg :
    Hyasin, A proline-rich antimicrobial peptide from the small spider crab, Hyas araneus
    2006 ARKIV
  • Klara StensvÅg, Tor Haug, sigmund Sperstad, Chun Li, Victoria Paulsen, Olaf B. Styrvold :
    Characterisation of novel antibacterial peptides from marine invertebrates
    2006 ARKIV

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