Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Andre A. Belisle"'
Publikováno v:
Environmental Toxicology and Chemistry. 20:2848-2851
American kestrels (Falco sparverius) were fed diets containing 0 (control), 1, 3, 10, and 30 μg/g (wet wt) of Kelthane®. Residues of dicofol and its metabolites were then analyzed in the eggs and carcasses of females. Significant differences occurr
Autor:
Douglas M. Swineford, Andre A. Belisle
Publikováno v:
Environmental Toxicology and Chemistry. 8:465-468
A method was developed for the simultaneous extraction of trifluralin, methyl paraoxon, methyl parathion, fenvalerate, and 2,4-D dimethylamine salt in pond water using a solid-phase C18 column. After elution from the C18 column, the eluate was analyz
Publikováno v:
Journal of Wildlife Diseases. 19:106-109
Sea turtles found dead when the Ixtoc I oil spill reached Texas waters were necropsied and tissues were analyzed for residues of petroleum hydrocarbons. Two of the three turtles were in poor flesh, but had no apparent oil-caused lesions. There was ev
Publikováno v:
Environmental Pollution (1970). 7:81-91
This study was conducted to determine the influence of residues of organochlorine pollutants on reproductive success in the brown pelican. A sample egg was taken from each of 93 marked nests in the nesting colony in South Carolina. Periodic visits we
Publikováno v:
Chemosphere. 10:1197-1203
Hydrocarbon residues in pooled eggs from a mallard duck on a diet of 25,000 ppm South Louisiana crude oil were compared after cleanup with and without saponification. The saponification procedure yielded superior reproducibility and extraction effici
Publikováno v:
Oil and Petrochemical Pollution. 2:265-280
The effects on freshwater wildlife of chronic exposure to oil field discharges are not well known. Collections of wastewater, aquatic invertebrates, fish, salamanders, and small mammals were made in several streams in the oil fields of western Pennsy
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 19:64-72
Autor:
Andre A. Belisle, Douglas M. Swineford
Publikováno v:
Environmental Toxicology and Chemistry. 7:749-752
A simple, specific procedure was developed for the analysis of organophosphorus and carbamate pesticides in sediment. The wet soil was mixed with anhydrous sodium sulfate to bind water and the residues were column extracted in acetonermethylene chlor
Publikováno v:
BioScience. 21:1213-1215
Publikováno v:
Bulletin of environmental contamination and toxicology. 13(2)
Phthalic ester plasticizers are widely used and have become environmental contaminants. About I billion pounds were produced in 1972 alone, usually as plasticizers in polyvinyl chloride plastics (GRAHAM 1973). Dibutyl phthalate (DBP) also is used as