Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Guat-Lian Kreamer"'
Autor:
Guat-Lian Kreamer, Walter J. Berry, Ralph G. Stahl, Jonathan Garber, Susan M. Cormier, Jennifer Orme-Zavaleta, James R. Clark, Carl F. Muska, Robert A. Hoke, William S. Fisher, Kay Austin, Michael E. Sierszen, Laura E. Jackson
Publikováno v:
Human and Ecological Risk Assessment: An International Journal. 6:671-677
Ecological indicators can be defined as relatively simple measurements that relay scientific information about complex ecosystems. Such indicators are used to characterize risk in ecological risk assessment (ERA) and to mark progress toward resource
Autor:
Simon C. Courtenay, J.T. Arsenault, Cheryl Grunwald, Guat-Lian Kreamer, Isaac Wirgin, Wayne L. Fairchild, Michael G. Ikonomou
Publikováno v:
Aquatic Toxicology. 47:43-69
Quantification of cytochrome P4501A1 (CYP1A1) mRNA levels in environmentally exposed Atlantic tomcod (Microgadus tomcod) has revealed significantly induced gene expression in fish from contaminated locales including the Hudson River, New York, and th
Autor:
Simon C. Courtenay, Isaac Wirgin, William L. Reichert, John E. Stein, Guat-Lian Kreamer, Cheryl Grunwald
Publikováno v:
Environmental Health Perspectives
We determined levels of hepatic cytochrome P4501A (CYP1A) mRNA, hepatic DNA adducts, and fluorescent aromatic compounds (FACs) in bile, a measure of exposure to polyaromatic hydrocarbons, in Atlantic tomcod from six river systems ranging from highly
Publikováno v:
Aquatic Toxicology. 27:225-244
Levels of cytochrome P4501A mRNA were measured in Atlantic tomcod caged in the effluents of a bleached kraft pulp and paper mill on the Miramichi River, NB, Canada and two sites downstream, and compared to levels in fish caged upstream of the mill an
Epizoology of Hepatic Neoplasia in Atlantic Tomcod (Microgadus tomcod) from the Hudson River Estuary
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 50:1897-1907
Atlantic tomcod (Microgadus tomcod) collected from the Hudson River estuary during the winter spawning season revealed neoplastic and preneoplastic lesions in livers from 44% of the age 1 individuals and 93% of the age 2 individuals collected. These
Publikováno v:
Environmental Research. 55:64-78
We sought to determine if levels of cytochrome P450IA gene expression are environmentally induced in feral populations of Hudson River tomcod, a cancer prone fish, and whether laboratory exposure of tomcod to artificially spiked and naturally contami
Publikováno v:
Aquatic Toxicology. 19:205-214
Messenger RNA and genomic DNA from Atlantic tomcod (Microgadus tomcod) from the cancer prone Hudson River population and two rivers in Maine were screened for size polymorphisms in cytochrome P-450IA. In northern blot analysis, we found that approxim