Search Results - "Kime, David E"

Long-Term Exposure to Environmental Concentrations of the Pharmaceutical Ethynylestradiol Causes Reproductive Failure in Fish by Nash, Jon P., Kime, David E., Leo T. M. Van der Ven, Wester, Piet W., Brion, François, Maack, Gerd, Stahlschmidt-Allner, Petra, Tyler, Charles R.

“…Heightened concern over endocrine-disrupting chemicals is driven by the hypothesis that they could reduce reproductive success and affect wildlife populations,…”
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Early life exposure to environmental levels of the aromatase inhibitor tributyltin causes masculinisation and irreversible sperm damage in zebrafish ( Danio rerio) by McAllister, Brian G., Kime, David E.

“…To determine whether early life exposure to tributyltin (TBT), an aromatase inhibitor, impaired reproductive function in fish, Danio rerio were exposed to…”
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A strategy for assessing the effects of xenobiotics on fish reproduction by Kime, David E

“…Environmental pollutants, such as industrial and agricultural chemicals, heavy metals, drugs and products with hormonal activity may disrupt reproduction of…”
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Classical? and ?non-classical? reproductive steroids in fish by Kime, David E.

“…The nature of the steroids secreted by gonads of fish differs significantly from those of the mammals. The "classical teleost steroids," oestradiol,…”
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11-Oxygenated androgens in female teleosts: prevalence, abundance, and life history implications by Mark Lokman, P, Harris, Bernadette, Kusakabe, Makoto, Kime, David E, Schulz, Rüdiger W, Adachi, Shinji, Young, Graham

“…Although 11-ketotestosterone (11-KT) has been found in blood of females of several diadromous fish species, the importance, abundance, and prevalence of this…”
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Fertility and motility of sperm from Atlantic halibut (Hippoglossus hippoglossus) in relation to dose and timing of gonadotrophin-releasing hormone agonist implant by Vermeirssen, Etiënne L.M., de Quero, Carlos Mazorra, Shields, Robin J., Norberg, Birgitta, Kime, David E., Scott, Alexander P.

“…In broodstocks of Atlantic halibut, Hippoglossus hippoglossus, male and female gamete production often becomes unsynchronised towards the end of the spawning…”
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Endocrine disruption in fish: by David E. Kime by Kime, David E

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Group-synchronous ovarian development, spawning and spermiation in the European sea bass (Dicentrarchus labrax L.) could be regulated by shifts in gonadal steroidogenesis by Asturiano, Juan F., Sorbera, Lisa A., Ramos, Jesus, Kime, David E., Carrillo, Manuel, Zanuy, Silvia

“…European sea bass (Dicentrarchus labrax L.) is a species with group-synchronous ovarian development. A mechanism is required which enables maturation to occur…”
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Seasonal patterns of free and conjugated androgens in the brown trout Salmo trutta by Kime, D E, Manning, N J

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The effects of pollution on reproduction in fish by Kime, David E.

“…There have been very few reviews on sublethal effects of pollutants on reproduction and these have been limited to a few pesticides with special emphasis on…”
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Impact of γ-hexachlorocyclohexane on the in vitro production of steroids from endogenous and exogenous precursors in the spermiating roach, Rutilus rutilus by Singh, Pratap B., Kime, David E.

“…Testicular fragments from spermiating roach were incubated with 0, 1, 10 and 20 mg/L of γ-hexachlorocyclohexane (γ-HCH), and either carp hypophyseal homogenate…”
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Effect of gonadectomy and hypophysectomy on plasma steroid levels in male and female lampreys (Lampetra fluviatilis, L.) by Kime, D E, Larsen, L O

“…Testosterone, estradiol, and dehydroepiandrosterone (T, E2, and DHA) were measured by RIA in plasma samples from three groups of sexually immature male and…”
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Corrigendum to “Early life exposure to environmental levels of the aromatase inhibitor tributyltin causes masculinisation and irreversible sperm damage in zebrafish ( Danio rerio)” : [Aquatic Toxicology 65 (2003) 309–316] by McAllister, Brian G., Kime, David E.

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Group-synchronous ovarian development, ovulation and spermiation in the European sea bass (Dicentrarchus labrax L.) could be regulated by shifts in gonadal steroidogenesis by Asturiano, J F, Sorbera, LA, Ramos, J, Kime, DE, Carrillo, M

“…European sea bass (Dicentrarchus labrax L.) is a species with group- synchronous ovarian development. A mechanism is required which enables maturation to occur…”
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In VitroEffects of γ-Hexachlorocyclohexane onin VitroBiosynthesis and Metabolism of Steroids in GoldfishCarassius auratus by Kime, David E., Singh, Pratap B.

“…Testicular and ovarian fragments ofCarassius auratus,taken during the reproductively active prespawning phase (June) of its annual reproductive cycle, were…”
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Steroid Nomenclature by Kime, David E.

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Extragonadal Steroidogenesis in Teleost Fish by EBRAHIMI, MANSOUR, KIME, DAVID E.

“…A 20 alpha -hydroxysteroid dehydrogenase (20 alpha -HSD) enzyme of extremely high activity and capable of reducing 17-hydroxy progesterone (17P) to 17,20 alpha…”
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Extragonadal Production of 17,20-Dihydroxy-4-pregnen-3-onesin Vitroin Cyprinid Fish by Ebrahimi, Mansour, Scott, Alexander P., Kime, David E.

“…Muscle, heart, eye, testis, blood, and sperm of trout and goldfish have been examined for the presence of 20-hydroxysteroid dehydrogenase by incubation with…”
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In VitroBiosynthesis of Androgens in the Australian Lungfish,Neoceratodus forsteri by Joss, Jean M.P., Edwards, Ashley, Kime, David E.

“…The serum concentration of testosterone was estimated from a population of wild lungfish over 6–7 years of sampling. Male lungfish were found to have high…”
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In vitro metabolism of progesterone, 17-hydroxyprogesterone, and 17,20 beta-dihydroxy-4-pregnen-3-one by ovaries of the common carp Cyprinus carpio: production rates of polar metabolites by Kime, D E

“…[14C]Progesterone, 17-[3H]hydroxyprogesterone, and 17,20 beta-[3H]dihydroxy-4-pregnen-3-one (17,20 beta P) were incubated for 1, 3, 6 or 24 hr with ovaries…”
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