Results 11 to 20 of about 4,832,796 (188)
Biennial report of the Fish Commission of the State of Oregon to the Governor and the Thirty-Sixth Legislative Assembly : 1931 [PDF]
December 1, 1928 - November 30, 1930. Biennial report of the Department of Fish Culture of the State of Oregon to the Governor and the Thirty-Sixth Legislative Assembly, p.16 ...
Oregon. Fish Commission +1 more
core +6 more sources
Abalone and salmon culture at former Oregon Aqua Site [PDF]
This is an Oregon Dept. of Fish and Wildlife exhibit made to the Oregon Fish and Game Commission. ODFW was trying to answer the question of what to do with the old Oregon Aqua-Foods facility in Yaquina Bay by converting it to a public salmon hatchery and
Oregon. Department of Fish and Wildlife
core +6 more sources
The aim of this study was to evaluate the effects of Latitude™ oil (transgenic canola) fed to rainbow trout, Oncorhynchus mykiss, for 52 weeks on growth performance, non-specific immune responses, histology, and filet omega-3 fatty acid content. Latitude™
Jeongwhui Hong +7 more
doaj +1 more source
Research on Embryonic and Postembryonic Development to the Pike (Esox lucius)
The paper presents the results obtained in the artificial breeding process and the stages of embryonic and postembryonic development to the pike (Esox lucius), under the conditions of Fish Culture Research and Development Station Nucet, Dâmbovita ...
Mioara Costache +3 more
doaj
The experiments made in order to study the embryonic development of pikeperch were take place at the Fish Culture Research and Development Station Nucet, within 02.04–17.04.2012.
Daniel Oprea +2 more
doaj
Mercury content in the muscle of fish from the Elbe River and its tributaries
The main aim of the present study was to assess the mercury contamination of the Elbe River and its tributary the Vltava River. Mercury concentrations in fresh fish muscles were used for the contamination assessment.
V. Žlábek +3 more
doaj +1 more source
Alternative sources of fish oil (FO) are one of the major problems in aquaculture; therefore, the goal of the present study was to examine insect (black soldier fly larvae) oil (BSLO) as a potential replacer of fish/soy oil in juvenile rainbow trout ...
Femi J. Fawole +7 more
doaj +1 more source
Nitrite influence on fish: a review
Nitrite is an intermediate in the oxidation of ammonium to nitrate. An elevated ambient nitrite concentration is a potential problem for freshwater fish since nitrite is actively taken up across the gills in competition with chloride.
H. Kroupova, J. Machova, Z. Svobodova
doaj +1 more source
Vital dye immersion evaluations with juvenile delta smelt
Immersion‐based vital dyes were tested as a marking method for use in larval smelt mark–recapture studies. We assessed five fluorescent dyes as a mark for juvenile osmerids: 4‐Di‐1‐ASP, BODIPY FL C12, BODIPY 505/515, Nile red, and calcein.
Virginia Afentoulis +5 more
doaj +1 more source
: The effect of the pyrethroid, bifenthrin, on rainbow trout (Oncorhynchus mykiss) was assessed based on biochemical, haematological and histopathological examination of fish exposed to Talstar 10 EC pesticide preparation (active substance 100 g/l ...
J. Velisek, Z. Svobodova, V. Piackova
doaj +1 more source

