Zobrazeno 1 - 10
of 16
pro vyhledávání: '"D. E. Tillitt"'
Autor:
Kathy R. Echols, Thomas W. May, T. P. Augspurger, R. T. Di Giulio, D. E. Tillitt, Paul H. Peterman, Carl E. Orazio
Publikováno v:
Archives of Environmental Contamination and Toxicology. 55:670-682
We measured polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), polychlorinated biphenyls (PCBs), organochlorine pesticides, and mercury in wood duck (Aix sponsa) eggs collected near a North Carolina (USA) bleached kraft
Autor:
Lisa R. Brown, Lenore Vandenbyllaardt, Bill Williston, Dale Honeyfeld, Georgina Williston, D. E. Tillitt, Abdel H. El-Shaarawi, Scott B. Brown, John D. Fitzsimons, Martha Wolgamood
Publikováno v:
Journal of Great Lakes Research. 33:93-103
Alewives (Alosa pseudoharengus), the major prey fish for Lake Ontario, contain thiaminase. They are associated with development of a thiamine deficiency in salmonines which greatly increases the potential for developing an early mortality syndrome (E
Publikováno v:
Hydrobiologia. 571:355-360
Little is known about the reproductive biology of the exotic bighead carp Hypophthalmichthys nobilis and silver carp Hypophthalmichthys molitrix in the Missouri River. In order to fill this gap in understanding, herein is described the reproductive c
Autor:
Mark J. Melancon, Mary E. Kelly, D. E. Tillitt, Kenneth L. Stromborg, Steven J. Bursian, John C. Meadows, Richard J. Aulerich, D. C. Powell, Scott D. Fitzgerald
Publikováno v:
Environmental Toxicology and Chemistry. 17:2035-2040
Double-crested cormorant (Phalacrocorax auritus) eggs were injected with either 3,3′,4,4′,5-pentachlorobiphenyl (polychlorinated biphenyl [PCB] 126; 70-698 μg/kg egg) or 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD; 1.3-11.7 μg/kg egg) prior to in
Publikováno v:
Archives of environmental contamination and toxicology. 57(3)
Amphibians in terrestrial environments obtain water through a highly vascularized pelvic patch of skin. Chemicals can also be exchanged across this patch. Atrazine (ATZ), a widespread herbicide, continues to be a concern among amphibian ecologists ba
Autor:
R. T. Di Giulio, T. P. Augspurger, David E. Hinton, D. E. Tillitt, Scott D. Fitzgerald, Steve Bursian
Publikováno v:
Archives of environmental contamination and toxicology. 55(4)
We examined the sensitivity of the wood duck (Aix sponsa) embryo to 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) by injecting the toxicant into their eggs. Six groups of wood duck eggs (n = 35 to 211 per trial) were injected with 0 to 4600 pg TCDD/g eg
Publikováno v:
Environmental toxicology and chemistry. 20(2)
Rainbow trout were fed a diet containing 1.8, 18, or 90 pg/g 3H-2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) for up to 320 d. Concentrations of TCDD were determined in muscle, liver, and ovaries at 100, 150, 200, and 250 d. Concentrations of TCDD reach
Publikováno v:
Comparative biochemistry and physiology. Part C, Pharmacology, toxicologyendocrinology. 120(1)
The mammalian aryl hydrocarbon receptor (AHR) is a ligand-activated transcription factor that controls the expression of cytochrome P450 1A (CYP1A) genes in response to halogenated aromatic hydrocarbons such as 2,3,7,8-tetrachlorodibenzo-p-dioxin (TC
Autor:
John P. Giesy, D. C. Powell, T. J. Kubiak, John C. Meadows, Richard J. Aulerich, D. E. Tillitt, Kenneth L. Stromborg, Steve Bursian
Publikováno v:
Archives of environmental contamination and toxicology. 32(3)
White Leghorn chicken (Gallus domesticus) eggs were injected prior to incubation with one of four concentrations (0.001, 0.01, 0.1, and 1.0 egg-equivalent) of an extract derived from 1,000 double-crested cormorant (Phalacrocorax auritus) eggs collect
Publikováno v:
Toxicology and applied pharmacology. 141(1)
Vertebrate embryos are extremely sensitive to environmental contaminants known as planar halogenated hydrocarbons (PHHs). The physiological targets that mediate PHH-induced embryotoxicity are not known. We have characterized embryotoxicity in medaka