Results 71 to 80 of about 113,503 (319)
Coping styles in farmed fish: consequences for aquaculture [PDF]
, 2017 Individual differences in physiological and behavioural responses to stressors are increasingly recognised as adaptive variation and thus raw material for evolution and fish farming improvements including selective breeding. Such individual variation has
Begout, Marie-Laure +9 more
core +4 more sources
River Research and Applications, EarlyView.ABSTRACT Globally, there has been an increase in the development and use of hydropower to produce energy. Hydropeaking is an operating regime that is used to meet real‐time energy demands; however, daily fluctuations in flows may result in fish becoming stranded.
Raegan Davis +2 more
wiley +1 more source
Ecology and EvolutionHow has parasitism changed for Alaskan salmon over the past several decades? Parasitological assessments of salmon are inconsistent across time, and though parasite data are sometimes noted when processing fillets for the market, those data are not ...
Natalie Mastick +5 more
doaj +1 more source
Exploring Interactive Effects of Arsenic and Selenium Exposure on Larval Zebrafish (Danio rerio)
Environmental Toxicology, EarlyView.ABSTRACT Arsenic contamination in aquatic ecosystems is a major environmental concern. Selenium (Se) helps mitigate oxidative stress and hence could reduce the toxic effects of arsenic. However, Se can also be toxic at high concentrations. Given that these metalloids commonly co‐occur in the environment, there is a pressing need for further research ...
Owen Luo +6 more
wiley +1 more source
Journal of Animal Ecology, EarlyView.Trait distributions provide insight into how niches overlap within a broader trait space. By integrating individual‐level trait observations from different communities, we can explore how facets of trait dimensionality vary across environmental conditions.
Alicia McGrew +6 more
wiley +1 more source
Scientific Papers Animal Science and Biotechnologies, 2023 Clinical and paraclinical investigations (morpho-pathologic, bacterioscopic, bacteriologic and sensitiveness test to antibodies) done on 20 fish (rainbow trout), dead or in agony state, taken from a furunculosis pesthole in Salmonidae and proceeded from ...
Octavian Negrea +5 more
doaj
Identifying Key Biodiversity Areas Based on Distinct Genetic Diversity. [PDF]
Mol Ecol ResourABSTRACT Key Biodiversity Areas (KBAs) are sites that contribute significantly to the global persistence of biodiversity. Distinct genetic diversity has been introduced as one of the metrics to estimate whether a site holds a threshold proportion of a species' global genetic diversity during the KBA identification process.
Gronefeld SC +3 more
europepmc +2 more sources
トウモロコシ由来の新しい飼料原料のニジマスにおける栄養価評価に関する研究 [PDF]
, 2015 東京海洋大学博士学位論文 平成25年度(2013) 応用生命科学 課程博士 甲第301号指導教員: 佐藤秀一全文公表年月日: 2016-03 ...
Prachom Noratat
core +1 more source
Digestibility in selected rainbow trout families and modelling of growth from the specific intake of digestible protein [PDF]
, 2008 The experiments aimed to clarify variations in digestibility of dietary nutrients in rainbow trout. Furthermore, the objective was to study how differences in digestibility might be related to growth and feed utilisation at various growth rates.
Alfred Jokumsen +25 more
core +1 more source
Journal of Animal Ecology, EarlyView.The genetic architecture of phenotypic correlations offers insights into how natural selection operates in the wild. Two functional phenotypes in Atlantic salmon, early life exploration and age‐at‐maturity, are correlated at an adaptive genomic hotspot, but through distinct genetic markers (SNPs), ruling out causality.
Tutku Aykanat, Jaakko Erkinaro
wiley +1 more source