O
O. Breck
Researcher at National Institute of Nutrition, Hyderabad
Publications - 32
Citations - 1257
O. Breck is an academic researcher from National Institute of Nutrition, Hyderabad. The author has contributed to research in topics: Salmo & Fish oil. The author has an hindex of 20, co-authored 32 publications receiving 1060 citations.
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Journal ArticleDOI
Supplementation of dietary minerals during the early seawater phase increase vertebral strength and reduce the prevalence of vertebral deformities in fast‐growing under‐yearling Atlantic salmon (Salmo salar L.) smolt
Per Gunnar Fjelldal,Thomas Willum Hansen,O. Breck,R. Sandvik,Rune Waagbø,A. Berg,Robin Ørnsrud +6 more
TL;DR: Elevated dietary mineral content during the early SW phase may reduce the prevalence of vertebral deformities in fast growing 0 + salmon smolts, and plasma levels of Ca, P and D-vitamin metabolites recorded in week 8 reflected changes in P homeostasis.
Journal ArticleDOI
Vertebral deformities in farmed Atlantic salmon (Salmo salar L.) – etiology and pathology
Per Gunnar Fjelldal,Thomas Willum Hansen,O. Breck,Robin Ørnsrud,Erik-Jan Lock,Rune Waagbø,Anna Wargelius,P. Eckhard Witten +7 more
TL;DR: More research is needed to under- stand the interdependency of genetics, development, aging, phosphorus nutrition, temperature and photoperiod, in order to establish the best practice procedures for salmon farming that improve fish welfare.
Journal ArticleDOI
Cataract preventative role of mammalian blood meal, histidine, iron and zinc in diets for Atlantic salmon (Salmo salar L.) of different strains
TL;DR: The data suggest that elevated concentrations of dietary His and/or Fe mitigate cataract formation in Atlantic salmon, and this effect may be related to maintaining vision and feed uptake ability.
Journal ArticleDOI
Histidine nutrition and genotype affect cataract development in Atlantic salmon, Salmo salar L.
TL;DR: Investigation of effects of dietary levels of histidine (His) and iron (Fe) on cataract development in two strains of Atlantic salmon monitored through parr-smolt transformation concluded that histidine supplementation had a positive effect on growth performance and feed conversion ratio, whereas this did not occur when iron was added.
Journal ArticleDOI
Long-term separate and combined effects of environmental hypercapnia and hyperoxia in Atlantic salmon (Salmo salar L.) smolts
Camilla Diesen Hosfeld,Annhild Engevik,Ted A. Mollan,Torleif Markussen Lunde,Rune Waagbø,Anne Berit Olsen,O. Breck,Sigurd O. Stefansson,Sveinung Fivelstad +8 more
TL;DR: Atlantic salmon reared in freshwater and exposed to three levels of oxygen saturation measured in effluent water had significantly higher body weight than all other groups, with specific growth rate significantly higher than the CO2 groups, suggesting acclimation to elevated CO2.