Results 31 to 40 of about 183,405 (292)

Determination of Hormonal Growth Promotants in Beef Using Liquid Chromatography-Tandem Mass Spectrometry. [PDF]

Drug Test Anal
An LC–MS/MS method was developed and validated to detect 12 synthetic or endogenous hormonal growth promotants commonly utilized in the livestock industry in the United States at low pg/mg concentrations. ABSTRACT Hormonal growth promotants (HGPs) are a class of pharmaceutical agents commonly administered to cattle in the United States to improve ...
Mosburg M, Li Y, Helmes E, Falt TD, Trott JF, Solomon G, Hovey RC, Moeller BC.   +7 more
europepmc   +2 more sources

Effect of androgen treatment during foetal and/or neonatal life on ovarian function in prepubertal and adult rats [PDF]

, 2012
We investigated the effects of different windows of testosterone propionate (TP) treatment during foetal and neonatal life in female rats to determine whether and when excess androgen exposure would cause disruption of adult reproductive function ...
Abbott, Abbott, Abbott, Alan S McNeilly, Amanda J Drake, Anderson, Anderson, Baravalle, BARRACLOUGH, Beloosesky, BRAWER, Brawer, Carretero, Champagne, Childs, Durlinger, Faiman, Franks, Grossmann, Hillier, HIRSHFIELD, Hoepfner, Honnma, Levallet, Marie Broyde, McNeilly, Michelle Welsh, Misugi, Murray, Nelson, Nelson, Nilsson, Ota, Pepling, Pepling, Picon, Rey, Richard Sharpe, Roma, Rossetti, Scalzo, Schindler, Slob, Tetsuka, Victoria Tyndall, Webber, Welsh, Welsh, Wolf, Xia, Yan   +50 more
core   +3 more sources

Effect of Veratrum maackii on Testosterone Propionate-Induced Benign Prostatic Hyperplasia in Rats.

Biological and Pharmaceutical Bulletin, 2019
Veratrum maackii (VM), a perennial plant in the Melanthiaceae family, has anti-hypertensive, anti-cholinergic, anti-asthmatic, anti-tussive, anti-fungal, anti-melanogenesis, and anti-tumor activities. Here, we investigated the therapeutic effect of VM on
Hee-seon Park, C. Seo, C. U. Wijerathne, Hye-Yun Jeong, Og-Sung Moon, Y. Seo, Young‐Suk Won, H. Son, Jong-Hwan Lim, Hyo-Jung Kwun   +9 more
semanticscholar   +1 more source

Effective separation and simultaneous analysis of anabolic androgenic steroids (AAS) in their pharmaceutical formulations by a validated TLC-densitometry method

Chemistry Central Journal, 2012
Background Anabolic androgenic steroids (AAS) are widely misused for the enhancement of performance in sports. Several drugs are available that contain different combinations or individual steroids in different dosage form.
Musharraf Syed, Gulzar Umair
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]

, 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., Baum, Michael J., Cherry, James A., Coyne, A., Kunkhyen, T., Perez, E.   +5 more
core   +1 more source

Development and validation of HPLC-DAD methodology for simultaneous qualitative and quantitative determination of thirteen substances with a steroid structure

Biotechnology & Biotechnological Equipment, 2023
Using supplements in different sports is a common practice for many athletes. Unfortunately, the growth of this market has entailed some speculations, such as the addition of excessive doses of potentially toxic ingredients. Sometimes the doses listed on
Zdravka Zaharieva, Stanimira Atanasova, Dancho Danalev, Sirine Jaber, Tsvetelina Foteva, Veronica Nemska, Dimitar Tanev, Nelly Georgieva   +7 more
doaj   +1 more source

Abnormal infant islet morphology precedes insulin resistance in PCOS-like monkeys. [PDF]

, 2014
Polycystic ovary syndrome (PCOS) is prevalent in reproductive-aged women and confounded by metabolic morbidities, including insulin resistance and type 2 diabetes.
Abbott, David H, Dumesic, Daniel A, Grogan, Tristan, Nicol, Lindsey E, O'Brien, Timothy D, Tarantal, Alice F   +5 more
core   +3 more sources

Influence of Androgen Receptor Antagonist MDV3100 Therapy on Rats With Benign Prostatic Hyperplasia [PDF]

International Neurourology Journal, 2021
Purpose To probe the effect and mechanism of androgen receptor antagonist MDV3100 on benign prostatic hyperplasia (BPH) of rats Methods BPH rat model was induced by testosterone propionate.
Minggen Yang, Zhenqiang Xu, Zhiming Zhuang   +2 more
doaj   +1 more source

Effects of short-term testosterone replacement on areal bone mineral density and bone turnover in young hypogonadal males

Indian Journal of Endocrinology and Metabolism, 2012
Context: Effect of parenteral testosterone esters administration on bone-mineral density (BMD) and bone turnover in young age onset male hypogonadism is not studied in Indian subjects.
Prasun Deb, Sushil Kumar Gupta, Madan M Godbole   +2 more
doaj   +1 more source

Taxonomic study and partial characterization of antimicrobial compounds from a moderately halophilic strain of the genus Actinoalloteichus [PDF]

, 2011
A moderately halophilic actinomycete strain designated AH97 was isolated from a saline Saharan soil, and selected for its antimicrobial activities against bacteria and fungi.
Boudjelal, Farida, Lebrihi, Ahmed, Mathieu, Florence, Sabaou, Nasserdine, Zitouni, Abdelghani   +4 more
core   +3 more sources