Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Sveinung Fivelstad"'
Autor:
Sara Calabrese, Albert K. D. Imsland, Tom Ole Nilsen, Jelena Kolarevic, Lars O. E. Ebbesson, Camilla Diesen Hosfeld, Sveinung Fivelstad, Cindy Pedrosa, Bendik Fyhn Terjesen, Sigurd O. Stefansson, Harald Takle, Harald Sveier, Frode Mathisen, Sigurd O. Handeland
Publikováno v:
Fishes, Vol 8, Iss 6, p 285 (2023)
Environmental challenges related to open sea cage production of Atlantic salmon have sparked interest in developing commercial-scale semi-closed sea systems for post-smolt Atlantic salmon (100–1000 g). Determining the mass-specific water flow requi
Externí odkaz:
https://doaj.org/article/ee6379e33d864604b79af6a6bb233c18
Publikováno v:
Sains Malaysiana. 48:1799-1810
This study is conducted to examine the impacts of different rearing temperature and diet variation on haematological and serum biochemical parameters on the juvenile Lutjanus malabaricus, a commercially important fish species in Malaysia. Fish (16-18
Publikováno v:
Aquaculture Research. 50:323-330
Autor:
Anne Berit Olsen, Camilla Diesen Hosfeld, Reidunn Agathe Medhus, Sveinung Fivelstad, Kristin Kvamme
Publikováno v:
Aquaculture. 482:83-89
Atlantic salmon (Salmo salar L.) post-smolt were reared at six different water CO2 partial pressures (0.6 control, 2.6, 5.5, 8.0, 10.4 and 11.6 mm Hg) in duplicate 500 L tanks for 12 weeks in 34‰ sea water at 10 °C. Weight samplings divided the ex
Autor:
Sigurd O. Handeland, Sveinung Fivelstad, Magne Fivelstad, Kristin Kvamme, Anne Berit Olsen, Camilla Diesen Hosfeld
Publikováno v:
Aquaculture. 436:90-94
Atlantic salmon (Salmo salar L.) parr (33 g start weight) were exposed to five different mean levels of carbon dioxide partial pressure for about five weeks in an open flow system: 0.7 mmHg (1.9 mg L− 1; control group), 3.9 mmHg (10 mg L− 1; low
Autor:
Sveinung Fivelstad
Publikováno v:
Aquacultural Engineering. 53:40-48
Oxygen is generally the first limiting factor for the water flow requirement in a land based aquaculture system, while carbon dioxide and pH are secondary limiting factors. This means that if oxygen is added to the inlet water or directly to the wate
Publikováno v:
Aquaculture. 318:191-198
Sea bass (Dicentrarchus labrax, mean start weight 82 g) were exposed to experimental conditions for a period of 84 days. Water supplies with three different levels of gas content (no. 1 — normbaric normoxic, no. 2 — hyperbaric hyperoxic and no. 3
Publikováno v:
Aquaculture. 308:28-33
In order to investigate the dose–response relationship of normbaric hyperoxia, Atlantic salmon ( Salmo salar ) presmolts were reared in freshwater and exposed for 37 days to four levels of environmental hyperoxia relevant in an intensive fish hatch
Autor:
Gilles Lemarie, Jean Luc Coeurdacier, Emmanuelle Roque D'Orbcastel, Gilles Breuil, Sébastien Triplet, Jean-Paul Blancheton, T. Petochi, Sveinung Fivelstad, Gilbert Dutto, G. Marino
Publikováno v:
Aquatic Living Resources (0990-7440) (EDP Sciences), 2010-01, Vol. 23, N. 1, P. 109-117
During 84 days, the effects of density on juvenile sea bass (Dicentrarchus labrax) (76 +/- 16 g) were studied in an experimental tank-based flow through system. Performance, stress response and resistance to virus infection were analysed under five s
Autor:
Sigurd O. Stefansson, Camilla Diesen Hosfeld, Sveinung Fivelstad, Sigurd O. Handeland, Jannicke Hammer
Publikováno v:
Aquaculture. 294:236-241
Parr of Atlantic salmon (Salmo salar) were reared at four different densities (21, 43, 65 and 86 kg fish m− 3) for 100 days in fresh water under conditions where equal specific flow rate was maintained in all density groups (0.3 L kg fish min− 1)