Results 21 to 30 of about 826,242 (298)

Pathological Study of Effect of Short and Long-term Copper Sulfate Bath on Gill in Grass Carp, Ctenopharyngodon idella

open access: yesAsian Fisheries Science, 2007
Grass carp were exposed to two therapeutic concentrations of copper sulfate (10 mgxL-1 in 1 hour and 1 mgxL-1 in 24 hours). Twenty-four hours after the copper sulfate baths, the histopathology of the gills was studied. The observed lesions in gills after
R. PEYGHAN   +3 more
doaj   +1 more source

Obesity is positively associated with dehydroepiandrosterone sulfate concentrations at 7 y in Chilean children of normal birth weight. [PDF]

open access: yes, 2013
BACKGROUND: In low-birth-weight girls, obesity increases the risk of premature adrenarche and metabolic complications. However, the consistency of this association in normal-birth-weight children and its potential mediators remain unknown.
Corvalán Aguilar, Camila   +7 more
core   +1 more source

Electroplating of copper/microdiamond composites and the effect of diamond surface functionalization [PDF]

open access: yes, 2021
Compositing diamonds with high thermally conductive metals, such as copper, have attracted much attention in recent years. In this study, we prepared copper/diamond composites by electroplating and investigated the effect of the surface functionalization
Hagio, Tkeshi   +5 more
core   +1 more source

Fecal microbiome shifts by different forms of copper supplementations in growing pigs

open access: yesJournal 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

Synthesis and Structure of the Copper Complex[Cu2L2ox(SO4)(H2O)4](H2O)4 [PDF]

open access: yesE3S Web of Conferences, 2021
The reaction of N-(pyridine-2-ylmethyl)pyrazine-2-carboxamide (HL) and copper(II) sulfate leads to the formation of a new copper complex, [Cu2L2ox(SO4)(H2O)4](H2O)4(1), in which the deprotonated amide L-ligand was oxidized to a imide Lox-exposed to the ...
Wang Zhaodong
doaj   +1 more source

Oxidative destruction of anionite AV-17×8 using the Fenton reaction

open access: yesChimica 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

A long-term copper exposure on freshwater ecosystem using lotic mesocosms: Individual and population responses of three-spined sticklebacks (Gasterosteus aculeatus) [PDF]

open access: yes, 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

EFFICIENCY OF POTASSIUM SULFONATE COMPARING WITH OTHER CHEMICALS AGAINST LAND SNAIL Monacha cartusiana SNAIL INFESTING CUCUMBER CROP AT SHARKIA GOVERNORATE. [PDF]

open access: yesJournal 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
doaj   +1 more source

Community-based randomized double-blind study of gastrointestinal effects and copper exposure in drinking water. [PDF]

open access: yes, 2004
We assessed gastrointestinal effects in 1,365 adults exposed to either 6 mg Cu/L. We conclude that exposure to Cu in drinking water results in gastrointestinal symptoms, which are modulated by Cu concentration, time, and ...
ElíasFigueroa, Guillermo   +16 more
core   +1 more source

In vitro bioaccessibility of inorganic and organic copper in different diets

open access: yesPoultry 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

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