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Helge has 29 scientific publications in Cristin:

Kumari, Jaya; Flaten, Gøril Eide; Skalko-Basnet, Natasa; Tveiten, Helge; 2017: Molecular transfer to Atlantic salmon ovulated eggs using liposomes

Morini, Marina; Penaranda, David Sanchez; Vílchez, M. Carmen; Tveiten, Helge; Lafont, Anne-Gaëlle; Dufour, Sylvie; Pérez, Luz; Asturiano, Juan F.; 2017: The expression of nuclear and membrane estrogen receptors in the European eel throughout spermatogenesis

Moghadam, Hooman; Johnsen, Hanne; Robinson, Nick; Andersen, Øivind; Jørgensen, Even Hjalmar; Johnsen, Helge K.; Bæhr, Vegar J.; Tveiten, Helge; 2017: Impacts of Early Life Stress on the Methylome and Transcriptome of Atlantic Salmon

Skugor, Adrijana; Tveiten, Helge; Johnsen, Hanne; Andersen, Øivind; 2016: Multiplicity of Buc copies in Atlantic salmon contrasts with loss of the germ cell determinant in primates, rodents and axolotl

da Silva, Filipa F.G.; Støttrup, Josianne G.; Kjørsvik, Elin; Tveiten, Helge; Tomkiewicz, Jonna; 2016: Interactive effects of dietary composition and hormonal treatment on reproductive development of cultured female European eel, Anguilla anguilla

Penaranda, David Sanchez; Morini, Marina; Tveiten, Helge; Vilchez, M. Carmen; Gallego, Victor; Dirks, Ron P.; van den Thillart, Guido E.E.J.M.; Pérez, Luz; Asturiano, Juan F.; 2016: Temperature modulates testis steroidogenesis in European eel

Puvanendran, Velmurugu; Falk-Petersen, Inger-Britt; Lysne, Hege; Tveiten, Helge; Toften, Hilde; Peruzzi, Stefano; 2015: Effects of different step-wise temperature increment regimes during egg incubation of Atlantic cod (Gadus morhua L.) on egg viability and newly hatched larval quality

Baeza, Rosa; Penaranda, David Sanchez; Vilchez, Maria Carmen; Tveiten, Helge; Pérez, Luz Maria; Asturiano, Juan F.; 2015: Exploring correlations between sex steroids and fatty acids and their potential roles in the induced maturation of the male European eel

Vilchez, M. Carmen; Santangeli, Stefania; Maradonna, Francesca; Gioacchini, Giorgia; Verdenelli, Cristina; Gallego, Victor; Penaranda, David Sanchez; Tveiten, Helge; Pérez, Luz; Carnevali, Oliana; Asturiano, Juan F.; 2015: Effect of the probiotic Lactobacillus rhamnosus on the expression of genes involved in European eel spermatogenesis

Skugor, Adrijana; Tveiten, Helge; Krasnov, Aleksei; Andersen, Øivind; 2014: Knockdown of the germ cell factor Dead end induces multiple transcriptional changes in Atlantic cod (Gadus morhua) hatchlings

Mazzeo, Ilaria; Penaranda, David Sanchez; Gallego, Victor; Baloche, S; Nourizadeh-Lillabadi, Rasoul; Tveiten, Helge; Dufour, S; Asturiano, Juan F; Weltzien, Finn-Arne; Perez, L.; 2014: Temperature modulates the progression of vitellogenesis in the European eel

Scott, Alexander P.; Ellis, Tim; Tveiten, Helge; 2014: Identification of cortisol metabolites in the bile of Atlantic cod Gadus morhua L

Johnsen, Hanne; Tveiten, Helge; Torgersen, Jacob Seilø; Andersen, Øivind; 2013: Divergent and sex-dimorphic expression of the paralogs of the Sox9-Amh-Cyp19a1 regulatory cascade in developing and adult atlantic cod (Gadus morhua L.)

Skugor, Adrijana; Slanchev, Krasimir; Torgersen, Jacob Seilø; Tveiten, Helge; Andersen, Øivind; 2013: Conserved Mechanisms for Germ Cell-Specific Localization of nanos3 Transcripts in Teleost Species with Aquaculture Significance

Serra-Llinares, Rosa Maria; Tveiten, Helge; Damsgård, Børge; Aas-Hansen, Øyvind; 2012: Evaluation of a fast and simple method for measuring plasma lactate levels in Atlantic cod, Gadus morhua (L.)

Tveiten, Helge; Bjørn, Pål Arne; Johnsen, Helge K.; Finstad, Bengt; McKinley, R. S.; 2010: Effects of the sea louse Lepeophtheirus salmonis on temporal changes in cortisol, sex steroids, growth and reproductive investment in Arctic charr Salvelinus alpinus

Le Francois, N. R.; Tveiten, Helge; Halfyard, L.C.; Foss, Atle; 2010: The Wolffishes (Family: Anarhichadidae)

Penaranda, David Sanchez; Pérez, Luz; Gallego, Victor; Jover, Miguel; Tveiten, Helge; Baloche, Sylvie; Dufour, Sylvie; Asturiano, Juan F; 2010: Molecular and physiological study of the artificial maturation process in European eel males: From brain to testis

Tveiten, Helge; Frantzen, Marianne; Scott, A.M.; Scott, A.P.; 2010: Synthesis of 17,20 beta,21-trihydroxypregn-4-en-3-one by ovaries of reproductively mature Atlantic cod Gadus morhua

Gaudreau, Catherine M.; Le Francois, Nathalie; Ditlecadet, Delphine; Tveiten, Helge; Blier, Pierre U.; 2009: Characterization of the early-stages of the wolffish hybrid Anarhichas minor x Anarhichas lupus: conservation and aquaculture applications

Seppola, Marit; Johnsen, Hanne; Mennen, Saskia; Myrnes, Bjørnar; Tveiten, Helge; 2009: Maternal transfer and transcriptional onset of immune genes during ontogenesis in Atlantic cod

Desrosiers, V.; Le Francois, N. R.; Tveiten, Helge; Andreassen, Inger; Blier, Pierre U.; 2008: Ontogenesis of catabolic and energy metabolism capacities during the embryonic development of spotted wolffish (Anarhichas minor)

Le Francois, N. R.; Lamarre, S. G.; Tveiten, Helge; Blier, P. U.; Bailey, Jake; 2008: Sperm cryoconservation in Anarhichas sp., endangered cold-water aquaculture species with internal fertilization

Rudolfsen, Geir; Figenschou, Lars; Folstad, Ivar; Tveiten, Helge; Figenschou, Marie; 2006: Rapid adjustments of sperm characteristics in relation to social status

Frantzen, M.; Frantzen, Marianne; Damsgård, Børge; Tveiten, Helge; Moriyama, Shunsuke; Iwata, M; Johnsen, H. K.; Johnsen, Helge K.; 2004: Effects of fasting on temporal changes in plasma concentrations of sex steroids, growth hormone and insulin-like growth factor I, and reproductive investment in Arctic charr

Frantzen, Marianne; Arnesen, Arne Mikal; Damsgård, Børge; Tveiten, Helge; Johnsen, Helge K.; 2004: Effects of photoperiod on sex steroids and gonad maturation in Arctic charr

Tveiten, Helge; Jobling, Malcolm; Andreassen, I.; 2004: Influence of egg lipids and fatty acids on egg viability, and their utilization during embryonic development of spotted wolf-fish, Anarhichas minor Olafsen

Frantzen, Marianne; Damsgård, Børge; Tveiten, Helge; Moriyama, Shunsuke; Iwata, Munehico; Johnsen, Helge K.; 2004: Effects of fastng on temporal changes in plasma concentrations of sex steroids, growth hormone and insuline-like growth factor I, and reproductive investment in Arctic charr

Jobling, Malcolm; Tveiten, Helge; Hatlen, Bjarne; 1998: Cultivation of Arctic charr: an update