Results 41 to 50 of about 164,261 (268)

Effects of estradiol benzoate injection to intact and castrated male rabbits on LH, FSH, testeosterone and prostate tissues

open access: yesJournal of Advanced Veterinary and Animal Research, 2016
Objective: This study was conducted to investigate the effects of estradiol benzoate injection to intact and castrated male rabbits on LH, FSH, testosterone and prostate tissue.
Tamour Elkhier   +3 more
doaj   +1 more source

Gonadal hormones, but not sex, affect the acquisition and maintenance of a Go/No-Go odor discrimination task in mice [PDF]

open access: yes, 2018
In mice, olfaction is crucial for identifying social odors (pheromones) that signal the presence of suitable mates. We used a custom-built olfactometer and a thirst-motivated olfactory discrimination Go/No-Go (GNG) task to ask whether discrimination of ...
Bass, M.   +5 more
core   +1 more source

The effect of intrahippocampal injection of estradiol on spatial memory in male rats during multiple sclerosis disease [PDF]

open access: yesJournal of Advanced Biomedical Sciences, 2014
Background & Objective: Multiple sclerosis (MS) is a demyelinating disease of central nervous system, which is approximately two to three times more common in women than men. It was suggested that sexual hormones affect MS disease.
Vahideh Zarrin   +2 more
doaj   +2 more sources

Effect of Different Protocols of Fixed-Time Artificial Insemination on Mucus, Ovarian Size, and Pregnancy of Mixed-Breed Cows in the Humid Tropics of Peru

open access: yesVeterinary Medicine International, 2023
The objective of the research was to evaluate three synchronization protocols for fixed-time artificial insemination (FTAI) in Bos indicus with Bos taurus crossbred cows. Forty-five cows of 5 ± 1.6 years were selected.
Clavel Diaz-Quevedo   +5 more
doaj   +1 more source

Effect of Estradiol and Prostaglandin Application During Post Calving on Reproductive Performance in Holstein Cows Under Intensive Farming [PDF]

open access: yesSPERMOVA, 2020
After delivery, the process of uterine involution begins, in which a series of changes in the anatomy and histology of the uterus take place and there is a return to cyclical activity of the ovary.
Luis F. Ruiz-García   +1 more
doaj   +1 more source

Characterization of atrazine-induced gonadal malformations in African clawed frogs (Xenopus laevis) and comparisons with effects of an androgen antagonist (cyproterone acetate) and exogenous estrogen (17beta-estradiol): Support for the demasculinization/feminization hypothesis. [PDF]

open access: yes, 2006
Atrazine is a potent endocrine disruptor that both chemically castrates and feminizes male amphibians. It depletes androgens in adult frogs and reduces androgen-dependent growth of the larynx in developing male larvae.
Collins, Atif   +8 more
core   +2 more sources

Estrogenic activity of phenolic additives determined by an in vitro yeast bioassay [PDF]

open access: yes, 2001
Copyright @ 2001 Environmental Health PerspectivesWe used a recombinant yeast estrogen assay to assess the activity of 73 phenolic additives that are used as sunscreens, preservatives, disinfectants, antioxidants, flavorings, or for perfumery. Thirty-two
Beresford, NA   +3 more
core   +2 more sources

Semelhança entre os mecanismos de formação da anemia por soro anti-plaqueta e por benzoato de estradiol

open access: yesMemorias do Instituto Oswaldo Cruz, 1945
Benzoato de estradiol aplicado em altas doses a cães tem uma ação essencialmente trombocitopênica e o mecanismo de formação da anemia que se estabelece é semelhante ao observado na anemia da purpura experimental pelo sôro anti-plaqueta.
W. O. Cruz   +2 more
doaj   +1 more source

Beneficial Effects of Young Coconut Juice on Increasing Skin Thickness, Enhancing Skin Whitening, and Reducing Skin Wrinkles in Ovariectomized Rats

open access: yesApplied Sciences, 2022
It has been previously demonstrated in light microscopic and immunohistochemical studies that ovariectomized rats receiving young coconut juice at 100 mL/kg BW showed much better wound healing and improved skin complexion. Nevertheless, it was found that
Nisaudah Radenahmad   +3 more
doaj   +1 more source

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