Mostrando 981 - 1,000 Resultados de 44,833 Para Buscar '"Fish"', tiempo de consulta: 0.26s Limitar resultados
  1. 981
  2. 982
  3. 983
    “…The fish early-life stage (FELS) test (Organisation for Economic Co-operation and Development [OECD] test guideline 210) is the primary test used internationally to estimate chronic fish toxicity in support of ecological risk assessments and chemical management programs. …”
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  4. 984
    “…The dietary source of n-3 LC-PUFA, fish and seafood, is increasingly provided by aquaculture but using fish oil in feeds to supply n-3 LC-PUFA is unsustainable. …”
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  5. 985
    “…To elucidate the origins of the endemic fish of Lake Biwa, an ancient lake in Japan, and the role of the lake in the diversification of freshwater fish in western Japan, we established a molecular phylogenetic framework with an absolute time scale and inferred the historical demography of a large set of fish species in and around the lake. …”
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  6. 986
    “…Visual survey by divers using open-circuit (OC) SCUBA is the most widely used approach to survey coral reef fishes. Therefore, it is important to quantify sources of bias in OC surveys, such as the possibility that avoidance of OC divers by fishes can lead to undercounting in areas where targeted species have come to associate divers with a risk of being speared. …”
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  7. 987
    “…The number of fish species present in three of the four sampled tributaries declined dramatically over the past 30 years, leading toward a trend of increased fish community homogeneity throughout the watershed. …”
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  8. 988
    “…OBJECTIVE: Fish is the most important animal-source food (ASF) in Bangladesh, produced from capture fisheries (non-farmed) and aquaculture (farmed) sub-sectors. …”
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  9. 989
    “…In most cases, there were not significant correlations between size (body weight and total length) and fatty acids in the muscles of the examined fish (p > 0.05). The Target Hazard Quotient (THQ) values were below 1, which shows that there is no non-carcinogenic health risk to the consumer by consuming the examined fish.…”
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  10. 990
  11. 991
    “…Due to the decline of true caviar production from sturgeons, eggs from other fish species and other animals have been used as substitutes for caviar. …”
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  12. 992
    “…SIMPLE SUMMARY: The analysis of circulating cortisol has been by far the most common method used as a means to assess fish stress responses and, thus, animal welfare. …”
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  13. 993
    por Li, Xiaoping, Yan, Yan, Yao, Liuyang
    Publicado 2020
    “…This study divides ecological compensation methods into two distinct philosophies—the “get a fish” method (GFM) and “get a fishing skill” method (GFSM)—based on policy objectives, to determine farmers’ choice between the two methods and the factors influencing this choice. …”
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  14. 994
  15. 995
    “…The mobile nature of fishing activity entails dynamic spatial relations and dependencies between coastal communities and fishing grounds drawn by the movement of fishing vessels. …”
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  16. 996
  17. 997
  18. 998
    “…However, the molecular mechanism underlying food habits domestication has remained elusive. Mandarin fish (Siniperca chuatsi) only feed on live prey fish and refuse artificial diets. …”
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  19. 999
  20. 1000
    “…In this work, we aimed to identify the majority of fish species potentially consumed in fish markets and nearby seafood restaurants using this novel approach. …”
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