نتایج جستجو برای: environmental toxicology
تعداد نتایج: 378634 فیلتر نتایج به سال:
Laboratory research in toxicology has progressed far beyond reliance on measures of mortality to make use of sophisticated behavioral preparations that can evaluate the consequences of sublethal toxicant exposure. In contrast, field studies have not evolved as rapidly. Approaches developed by experimental psychologists and ethologists provide powerful and complementary methodologies to the stud...
conclusions in conclusion, toxicological studies showed that, although contamination level in caspian sea fishes was relatively low, the present status might pose a risk about food chain contamination. results the review showed that nine studies were recorded in databases about pesticide residues in caspian sea fish tissues. these studies reported that there is limited evidence of organochlorin...
Light-stick is a light attractor used in longline fishing which is often dumped or lost into the ocean after used, becoming a potential pollutant to marine organisms. In the present study, toxicity was evaluated by exposing Artemia to light-stick contents. The effects were observed on the survival of nauplii and hatchability of cysts. The LC50 was 0.063mLL−1 after 24h of exposure, whilst hatcha...
The US National Library of Medicine’s specialized information site on toxicology and environmental health provides a comprehensive cluster of links to bibliographies, databases, tutorials, and other scientific and consumer oriented resources related to toxicology and hazardous chemicals. The website includes access to resources produced by the US National Institutes of Health and by other gover...
• SRA-Europe • SRA-Japan • American Chemistry Council • American Physical Society • German Commission on Harmonizing Risk Standards • German Foundation for Environment and Risk Management • International Association for Probabilistic Safety Assessment and Management • Int’l Council on Systems Engineering • International Union of Toxicology • National Science Foundation • Society of Environmenta...
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