Results 151 to 160 of about 34,394 (239)
Size-Dependent Tissue Translocation and Physiological Responses to Dietary Polystyrene Microplastics in Salmo trutta. [PDF]
Hampuwo B +4 more
europepmc +1 more source
A century of theories of balancing selection
ABSTRACT Traits that affect organismal fitness are often highly genetically variable. This genetic variation is vital for populations to adapt to their environments, but it is also surprising given that nature – after all – ‘selects’ the best genotypes at the expense of those that fall short.
Filip Ruzicka +10 more
wiley +1 more source
Brown Trout Abundance in Boreal Streams With Large Wood
ABSTRACT Large wood has been found to be a crucial component in riverine ecosystems. However, due to the heavy channelization of rivers and intensive forestry practices over the past few decades, the amount of large wood in these ecosystems has decreased worldwide. River restoration aims to mitigate the effects of channelization and restore the channel
Alisa Koski +3 more
wiley +1 more source
An unclean slate, discrepancies between food input and recovered protein signal from experimental foodcrusts. [PDF]
Dekker JAA, Hagan R, Collins M, Hendy J.
europepmc +1 more source
ABSTRACT Seasonal changes in freshwater ecosystems influence fish resource use through both environmental and biological factors, but year‐round studies that include ice‐covered months have been lacking. We investigated seasonal variation in the stable isotope ratios of carbon (δ13C) and nitrogen (δ15N) using year‐round monthly sampling of the fish ...
E. S. Eerola +3 more
wiley +1 more source
Impact of Antibiotic Exposure on Growth and Biofilms Formation in <i>Aeromonas salmonicida</i> Subspecies Isolated from Atlantic Salmon (<i>Salmo salar</i>). [PDF]
Kim DH +5 more
europepmc +1 more source
Abstract This study evaluated the effects of dietary supplementation with ALLPRO, a source of docosahexaenoic acid (DHA—C22:6n‐3, 126 g kg−1 dry weight) and nucleotides (5 g kg−1 dry weight), on Nile tilapia farmed in southern Brazil during autumn, winter, and spring.
Vitor Mendes Lehmkuhl +6 more
wiley +1 more source
Abstract Microbially derived geosmin causes an earthy off‐flavor in Atlantic salmon, Salmo salar, produced in land‐based systems, placing these products at risk for rejection. Therefore, a study was conducted to investigate the geosmin sensory threshold in market‐size Atlantic salmon.
John Davidson +4 more
wiley +1 more source

