Results 161 to 170 of about 135,635 (337)
ABSTRACT Flavobacterium psychrophilum, the etiological agent of Rainbow Trout Fry Syndrome (RTFS) and Bacterial Coldwater Disease (BCWD), causes varying degrees of disease and mortality in salmonid aquaculture worldwide. Because its treatment relies on the use of antimicrobials, alternative interventions are of environmental and economic interest.
Valentina L. Donati+2 more
wiley +1 more source
Effects of introduced trout predation on non-diadromous galaxiid fish populations across invaded riverscapes [PDF]
We assessed the landscape-scale effect of predation pressure from trout on the population integrity and distributions of non-diadromous galaxiids in high-country streams of the South Island, New Zealand.
Angus R. McIntosh, Darragh J. Woodford
core
ABSTRACT Although cereal grain products have low protein content, they can contribute up to 25% of total protein in low‐trophic level/omnivorous fish diets. Thus, understanding the amino acid contribution of these ingredients becomes crucial for meeting the dietary requirements of omnivorous fish.
Danilo C. Proença+4 more
wiley +1 more source
CHLORIDE EXCHANGES IN RAINBOW TROUT (SALMO GAIRDNERI) ADAPTED TO DIFFERENT SALINITIES
Malcolm S. Gordon
openalex +2 more sources
The Genomics Revolution in Nonmodel Species: Predictions vs. Reality for Salmonids
ABSTRACT The increasing feasibility of whole‐genome sequencing has been highly anticipated, promising to transform our understanding of the biology of nonmodel species. Notably, dramatic cost reductions beginning around 2007 with the advent of high‐throughput sequencing inspired publications heralding the ‘genomics revolution’, with predictions about ...
Samuel A. May+6 more
wiley +1 more source
ABSTRACT Major threats to marine species and ecosystems include overfishing, invasive species, pollution and climate change. The changing climate not only imposes direct threats through the impacts of severe marine heatwaves, cyclones and ocean acidification but also complicates fisheries and invasive species management by driving species range shifts.
Nadja M. Schneller+4 more
wiley +1 more source
Recent Adaptation in a Threatened Salmonid Revealed by Museum Genomics
ABSTRACT Steelhead/rainbow trout (Oncorhynchus mykiss) is an imperilled salmonid with two main life history strategies: migrate to the ocean or remain in freshwater. Domesticated hatchery forms of this species have been stocked into almost all California waterways, possibly resulting in introgression into natural populations and altered population ...
Andrew G. Sharo+8 more
wiley +1 more source
ABSTRACT Carotenoids contribute substantially to animal body colour pattern diversity. While the ecological and evolutionary drivers of carotenoid coloration are reasonably well understood, the molecular mechanisms facilitating evolutionary transitions between red and yellow hues are less investigated.
Pooja Singh+6 more
wiley +1 more source