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Now showing items 31-40 of 25474
A study of bio-hybrid silsesquioxane/yeast: Biosorption and neuronal toxicity of lead
(2017-12-20)
Lead is a heavy metal of high impact for the environment as well as for human health, being cause of several diseases. Considering the importance of obtaining an effective treatment for lead removal, a new hybrid material ...
Toxicity caused by para-substituted phenols on Tetrahymena pyriformis: The structure-activity relationships
(Pontificia Universidad Católica de Valparaíso, 2008)
Utilization of Spirillum volutans for monitoring the toxicity of effluents of a cellulose and paper industry
(Soc Brasileira Microbiologia, 2014)
Biodegradation and toxicity of byproducts from the treatment of landfill leachate with hydrotalcite
(Desalination Publ, 2018-06-01)
Despite the toxic potential of landfill leachate, some researchers have suggested its use as fertilizer. However, high leachate concentrations can have negative impacts on the environment. Hydrotalcite has been used for ...
Determination of toxic and potentially toxic elements in rice and rice-based products by inductively coupled plasma-mass spectrometry
(Elsevier, 2019-06-30)
A study was undertaken to quantify the concentration of toxic and potentially toxic elements in samples of rice, rice crackers, rice noodles, infant cereals and rice vinegar available in the Argentine market. The determination ...
Behavior of concrete and mortar in response to the inclusion of toxic Jatropha seed cake
(2018-02-01)
As the world's leading civil construction materials, concrete and mortar are the focus of ongoing studies aimed at improving their properties. These materials are highly versatile; hence, some of their aspects, such as ...
Effects of interactions between algal densities and cadmium concentrations on Ceriodaphnia dubia fecundity and survival
(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2008)
The influence of different densities of the algae Pseudokirchneriella subcapitata on the chronic toxicity of cadmium to Ceriodaphnia dubia was investigated. The importance of algal cells as a source of metal to zooplankton ...
Synergy between Diazinon and Nonylphenol in toxicity during the early development of the Rhinella arenarum toad
(Springer, 2016-02)
Diazinon is an extensively applied organophosphate pesticide, and nonylphenol is one of the major degradation products of nonylphenol polyethoxylates which are commonly used as surfactant in pesticide formulations. Both ...