Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Beverley R. Blunt"'
Autor:
Joanne L. Parrott, Beverley R. Blunt
Publikováno v:
Environmental toxicology. 20(2)
Forty-eight hours after fertilization, fathead minnow (Pimephales promelas) eggs were exposed to the synthetic estrogen 17alpha-ethinylestradiol (EE2) at nominal concentrations of 0.32 and 0.96 ng/L and measured concentrations of 3.5, 9.6, and 23 ng/
Publikováno v:
Water Research. 12:869-878
Rainbow trout (Salmo gairdneri) exposed to lead in Lake Ontario water demonstrated a 21-day LC50 of 2.4 mg l−1 lead. At lead concentrations ranging from 3 to 120 μg l−1, log10 of lead concentrations in most tissues of exposed fish appeared linea
Publikováno v:
Journal of the Fisheries Research Board of Canada. 34:501-508
The activity of erythrocyte δ-amino levulinic acid dehydratase (ALA-D) of fish is easily measured under a variety of experimental conditions. Exposure of rainbow trout (Salmo gairdneri), brook trout (Salvelinus fontinalis), goldfish (Carassius aurat
Autor:
Beverley R. Blunt, Peter V. Hodson
Publikováno v:
Aquatic Toxicology. 1:113-127
Temperature was a controlling factor in pentachlorophenol (PCP) toxiciiy to rainbow trout ( Salmo gairdnen ). Eggs of frout exposed to PCP from fertilization to hatch showed elevated mortality and reduced weight at hatch. The effects on hatch weight
Publikováno v:
Environmental Toxicology and Chemistry. 2:225-238
Contaminant concentrations in aquatic ecosystems vary spatially and temporally, so that surveillance data exhibit a log-normal distribution; i.e., the majority of measurements are low but a few are quite high. These data are best characterized by geo
Publikováno v:
Environmental Toxicology and Chemistry. 2:225