Search Results - "Feist, Grant W."

Whole-body cortisol response of zebrafish to acute net handling stress by Ramsay, Jennifer M., Feist, Grant W., Varga, Zoltán M., Westerfield, Monte, Kent, Michael L., Schreck, Carl B.

“…Zebrafish, Danio rerio, are frequently handled during husbandry and experimental procedures in the laboratory, yet little is known about the physiological…”
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Whole-body cortisol is an indicator of crowding stress in adult zebrafish, Danio rerio by Ramsay, Jennifer M., Feist, Grant W., Varga, Zoltán M., Westerfield, Monte, Kent, Michael L., Schreck, Carl B.

“…Plasma cortisol levels have been used to evaluate the stress response in a variety of cultured fish species. However, little is known about the stress response…”
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Identification of plasma glucocorticoids in pallid sturgeon in response to stress by Webb, Molly A.H, Allert, J. Alan, Kappenman, Kevin M, Marcos, Josep, Feist, Grant W, Schreck, Carl B, Shackleton, Cedric H

“…Abstract Compared to teleosts, little is known about the stress response in chondrosteans, and the glucocorticoid(s) most responsive to stress have never been…”
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Evidence of Detrimental Effects of Environmental Contaminants on Growth and Reproductive Physiology of White Sturgeon in Impounded Areas of the Columbia River by Feist, Grant W., Molly A. H. Webb, Gundersen, Deke T., Foster, Eugene P., Schreck, Carl B., Maule, Alec G., Fitzpatrick, Martin S.

“…This study sought to determine whether wild white sturgeon from the Columbia River (Oregon) were exhibiting signs of reproductive endocrine disruption. Fish…”
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Stress does not inhibit induced vitellogenesis in juvenile rainbow trout by Schwindt, Adam R, Feist, Grant W, Schreck, Carl B

“…Vitellogenin (Vtg) is a widely used biomarker for xenoestrogen exposure in male fishes. In female fishes Vtg can be negatively affected by stress independent…”
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Potential Classification of Sex and Stage of Gonadal Maturity of Wild White Sturgeon Using Blood Plasma Indicators by Webb, Molly A. H., Feist, Grant W., Foster, Eugene P., Schreck, Carl B., Fitzpatrick, Martin S.

“…Because white sturgeon Acipenser transmontanus show no readily discernible external signs of gender, management agencies use surgical biopsies to determine the…”
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Effects of thermal regime on ovarian maturation and plasma sex steroids in farmed white sturgeon, Acipenser transmontanus by Webb, Molly A.H., Van Eenennaam, Joel P., Feist, Grant W., Linares-Casenave, Javier, Fitzpatrick, Martin S., Schreck, Carl B., Doroshov, Serge I.

“…Recently, commercial aquaculture farms in Northern California have exposed gravid, cultured white sturgeon females to cold water (12±1°C) throughout the late…”
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The Effect of Food Deprivation on the Cortisol Response to Crowding in Juvenile Steelhead by Ramsay, Jennifer M., Feist, Grant W., Schreck, Carl B., Couture, Ryan, O'Neil, Joseph, Noakes, David L. G.

“…Routine salmonid hatchery procedures include food deprivation, handling, and crowding of fish before sorting, transporting, or stocking. Although several…”
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Ovarian steroidogenesis in white sturgeon ( Acipenser transmontanus) during oocyte maturation and induced ovulation by Webb, Molly A.H, Feist, Grant W, Trant, John M, Van Eenennaam, Joel P, Fitzpatrick, Martin S, Schreck, Carl B, Doroshov, Serge I

“…Ovarian follicles and plasma were collected from two female white sturgeon, Acipenser transmontanus, injected with sturgeon pituitary homogenate followed 12 h…”
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Endogenous Steroid Metabolism Is Indicated by Fluctuations of Endogenous Steroid and Steroid Glucuronide Levels in Early Development of the Steelhead Trout (Oncorhynchus mykiss) by Yeoh, Choo-Guan, Schreck, Carl B., Feist, Grant W., Fitzpatrick, Martin S.

“…Concentrations of endogenous steroids and their glucuronide conjugates fluctuated during early development in steelhead troutOncorhynchus mykiss.Whole body…”
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In VivoSteroid Metabolism in Embryonic and Newly Hatched Steelhead Trout (Oncorhynchus mykiss) by Yeoh, Choo-Guan, Schreck, Carl B., Fitzpatrick, Martin S., Feist, Grant W.

“…Radioactive pregnenolone (P5), testosterone (T), or 17β-estradiol (E2) was microinjected into steelhead trout,Oncorhynchus mykiss,embryos and newly hatched…”
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