Results 21 to 30 of about 8,849 (256)
A long-term copper exposure on freshwater ecosystem using lotic mesocosms: Individual and population responses of three-spined sticklebacks (Gasterosteus aculeatus) [PDF]
, 2007 Three-spined stickleback (Gasterosteus aculeatus) was used as the highest trophic level predator in an outdoor mesocosm study assessing the effect of environmentally realistic copper concentration (0, 5, 25 and 75 μg L−1) over 18 months of continuous ...
Gauthier, Laury +5 more
core +1 more source
Fecal microbiome shifts by different forms of copper supplementations in growing pigs
Journal of Animal Science and Technology, 2021 Copper is an essential mineral for pigs, thus it is used as a feed additive in the forms of copper sulfate. Therefore, this study aimed at characterizing the fecal microbiota shifts in pigs as fed by different ...
Minji Kim +10 more
doaj +1 more source
Oxidative destruction of anionite AV-17×8 using the Fenton reaction
Chimica Techno Acta, 2021 The kinetic studies of AV-17×8 strongly basic anionite’s oxidative destruction using the Fenton reaction have been carried out. The effect of the process’s temperature and the concentration of catalysts of iron(II) sulfate or copper(II) sulfate on the ...
M. M. Kozlova +2 more
doaj +1 more source
EFFICIENCY OF POTASSIUM SULFONATE COMPARING WITH OTHER CHEMICALS AGAINST LAND SNAIL Monacha cartusiana SNAIL INFESTING CUCUMBER CROP AT SHARKIA GOVERNORATE. [PDF]
Journal of Productivity and Development, 2007 Methomyl , patassium sulfonate solution salt and copper sulfate weretested against land snail Monacha cartusiana which was considered a mainpestes attaking cucumper crop.Under the laboratory conditions the incubation period influencedsignificantly by the
Salem El MAsry
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COMPARATIVE STUDIES ON GARLIC VIRGINIAMYCIN, COPPER SULFATE AND CITRI GROWTH PROMOTERS IN BROILER CHICKS DIET [PDF]
Journal of Animal and Poultry Production, 2003 The present study aimed to investigate the efficacy of garlic bulb as natural antimicrobial agents in improving the performance of broiler chicks co pared to that of other antimicrobial growth promoters, virginiamycin, copper sulfate nd citric acid ...
Sh. EI-Afifi,
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In vitro bioaccessibility of inorganic and organic copper in different diets
Poultry Science: In poultry diets, copper is an essential nutrient that is critical for various physiological functions. Although copper sulfate is commonly used due to its cost-effectiveness, organic copper sources are gaining popularity because of their superior ...
Min Wu +5 more
doaj +1 more source
Journal of Hazardous Materials Letters, 2021 The Freshwater ecosystem of India supports a wide range of invertebrates including Eunapius carteri, a common variety of sponge. Copper oxide nanoparticles and copper sulfate are less studied industrial toxins which accumulate in natural waterbodies and ...
Soumalya Mukherjee +5 more
doaj +1 more source
, 2008 The microbial communities established in mesophilic and thermophilic expanded granular sludge bed reactors operated with sulfate as the electron acceptor were analyzed using 16S rRNA targeted molecular methods, including denaturing gradient gel ...
Smidt, H. +5 more
core +1 more source
مجلة مركز بحوث التقنيات الاحيائية, 2014 The aim of this study was to evaluate the genotoxic effects of copper on Cucumis sativus L., fife levels of copper sulfate as aqueous solutions were added as a total concentrate of the soil using the concentrations (100, 200, 300, 400, 500) milligrams ...
Akeel H. Ali AL-Assie
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AgricultureThis study aimed to evaluate the effects of dietary nano-copper supplementation on growth performance, nutrient digestibility, antioxidant status, inflammatory response, and intestinal barrier function in weanling pigs under heat stress conditions. Forty
Xiarui Xiao +8 more
doaj +1 more source