Welfare

Researchers from the USDA/ARS National Center for Cool and Cold Water Aquaculture, Leetown, USA have conducted genome scans of rainbow trout families from a single broodstock population to identify the effect quantitative trait loci (QTL) have on stress respon…

Based on extensive studies carried out in the last five years, University of Maine Ph.D. student Kevin Neves and the University of Maines Center for Cooperative Aquaculture Research (CCAR) Director Nick Brown have determined that cod living at high densities a…

Kudoa is a microscopic parasite found in several marine fish species worldwide. Enzymes produced by these parasites can make fish flesh soft or even gel-like, a condition commonly referred to as soft flesh. The parasite does not infect humans. NIFES has previo…

Fluctuating asymmetry (defined as small random deviations from the ideal bilateral symmetry) in isolated stickleback populations has been hypothesised to increase in response to both genetic and environmental stress experienced by a population, writes Nina Tro…