Zobrazeno 1 - 10
of 26
pro vyhledávání: '"August Curley"'
Autor:
August Curley, A. H. El‐Sebae
Publikováno v:
Journal of Environmental Science and Health, Part B. 15:611-614
Autor:
Ralph E. Linder, August Curley, Thomas M. Scotti, Kirk T. Kitchin, Dave Svendsgaard, Debra Walsh
Publikováno v:
Toxicology. 23:33-39
Female Sprague-Dawley CD rats were fed 0, 60, 80, 100, 120 and 140 ppm hexachlorobenzene (HCB) continuously in the diet and 2 successive litters raised. These doses were selected to range from approximately the no observable effect level to lethality
Two Acute Human Poisoning Cases Resulting from Exposure to Diazinon Transformation Products in Egypt
Publikováno v:
Archives of Environmental Health: An International Journal. 37:207-212
Two spraymen working in public health occupations in Alexandria, Egypt, experienced acute toxicity resulting from exposure to diazinon. Symptomatology was similar to that previously reported for exposure to parathion or other organophosphorus insecti
Publikováno v:
Journal of Analytical Toxicology. 6:4-9
A direct method of assaying neurotoxic esterase (NTE) activity, using 4-nitrophenyl valerate, has been described. The technique was used to determine the bimolecular rate (ki), phosphorylation (k2), and affinity (Kd) constants for the reaction of hen
Publikováno v:
Toxicology. 23:267-279
A recently reported hypothesis of other investigators that the induction of delayed neurotoxicity is a property of all organophosphorus compounds including parathion was evaluated in light of the inability of parathion to induce in our laboratory any
Publikováno v:
Toxicology Letters. 9:283-288
A direct photometric method for assaying neurotoxic esterase (NTE) activity of chicken brain microsomal preparation has been developed using 4-nitrophenyl esters as substrates. Paired samples of the microsomal preparation were preincubated for 20 min
Autor:
Salah A. Soliman, August Curley
Publikováno v:
Journal of Analytical Toxicology. 5:183-186
Hen brain microsomal preparation has phenyl valerate-hydrolyzing activity associated with neurotoxic esterase activity. Part of that activity is due to paraoxon-insensitive esterases and a sub-part of this is sensitive to neurotoxic organophosphates,
Publikováno v:
Toxicology and Applied Pharmacology. 69:417-431
The delayed neurotoxic effects of tri-o-cresyl-phosphate (TOCP), O-methyl-O-(4-bromo-2,5-dichlorophenyl) phenylphosphonothioate (leptophos), and O-ethyl O-(4-nitrophenyl) phenylphosphonothioate (EPN) at 5, 5, and 1 mg/kg/day, respectively, on male sh
Publikováno v:
Comparative Biochemistry and Physiology. 29:461-465
1. 1. The xerophilous harvester ant Veromessor pergandei produces primarily benzaldehyde in its mandibular glands. 2. 2. This aldehyde, not isolated previously from insects, functions as an effective defensive secretion. 3. 3. A minor constituent, pr
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 8:122-128
Although the use of arsenical herbicides in both crop and non-crop areas has been widely accepted, the use of certain formulations of these chemicals may have a disastrous effect on wildlife. The following incident emphasizes the sometimes tragic eff