Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Ronald L. Persing"'
Publikováno v:
Toxicological Sciences. 72:347-358
Male and female F-344 rats and B6C3F1 mice (10/sex/group) were exposed to N,N-dimethylformamide (DMF) by whole body inhalation exposure at 0, 50, 100, 200, 400, or 800 ppm, 6 h/day, 5 days/week, for 13 weeks. A concentration-dependent depression in b
Autor:
Ronald L. Persing, Michael J. Ryan, Rajendra S. Chhabra, Milton R. Hejtmancik, John D. Toft, P. J. Kurtz
Publikováno v:
Toxicological Sciences. 65:126-134
Methylene blue trihydrate is used widely as a dye and therapeutic agent. Methylene blue was administered by gavage to 30 animals/sex/dose group in a 0.5% aqueous methylcellulose suspension at doses of 0, 25, 50, 100, and 200 mg/kg. Blood samples from
Autor:
Ronald L. Melnick, Ronald L. Persing, Joel F. Mahler, Milton R. Hejtmancik, John R. Bucher, Allen Singer
Publikováno v:
Journal of Applied Toxicology. 14:11-19
Toxicology studies of diethanolamine were conducted in male and female B6C3F1 mice to characterize and compare effects of exposure in the drinking water with those caused by topical application and to compare responses in mice to those observed in ra
Autor:
Ronald L. Persing, J. T. Yarrington, B. A. Trela, Michael J. Ryan, Milton R. Hejtmancik, P. J. Kurtz, Rajendra S. Chhabra
Publikováno v:
Toxicological sciences : an official journal of the Society of Toxicology. 69(1)
ortho-Chloroaniline (o-CA) and meta-chloroaniline (m-CA) are chemical intermediates for pigment production in the textile industry. Comparative subchronic gavage studies were conducted to determine the effect of structure on toxicity. o-CA or m-CA wa
Autor:
Michael G. Bird, James S. Bus, Michael E. Placke, Ronald L. Persing, L. Anthony Cox, Larry Griffis
Publikováno v:
Toxicology. 113(1-3)
The oncogenic potential of isoprene as affected by concentration, length of daily exposure, and weeks of exposure over the life-span of the animal, as independent variables, was evaluated. Ten groups were exposed for 8 h/day, 5 days/week as follows (
Publikováno v:
Fundamental and applied toxicology : official journal of the Society of Toxicology. 17(3)
Toxicology and carcinogenesis studies of pentachlorophenol (penta), a biocide used primarily as a wood preservative, were conducted by feeding diets containing a technical-grade composite or Dowicide EC-7 (a commercial grade with lower levels of cont
Autor:
John D. Toft, John R. Bucher, Joseph K. Haseman, Ronald L. Persing, Milton R. Hejtmancik, Scot L. Eustis
Publikováno v:
International journal of cancer. 48(5)
The US National Toxicology Program (NTP) has conducted toxicity and carcinogenicity studies with sodium fluoride administered in the drinking water to F344/N rats and B6C3F1 mice. The drinking water concentrations used in the 2-year studies were 0, 2
Publikováno v:
Drug and Chemical Toxicology. 11:225-235
Toxicity and carcinogenicity studies of rotenone were conducted in F344/N rats and B6C3F1 mice. Groups of 50 rats and 50 mice of each sex were given rotenone in their diet for up to 103 weeks. The doses were 0, 38, and 75 ppm for rats and 0, 600, and
Publikováno v:
Journal of toxicology and environmental health. 2(5)
Ethylenebisisothiocyanate sulfide (EBIS) was administered in the diet to groups of rats at 0, 1, 10, 100, and 1,000 ppm for up to 90 days. The rats receiving EBIS at 1,000 ppm demonstrated a toxic response within 8–14 days, reflected as a reversibl
The report summarizes biological responses in sheep unilaterally exposed at three different dose rates of reactor-produced neutron-gamma radiations. The radiations employed in the studies were from a fission weapon simulator, the Sandia Pulsed Reacto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1eed753ea8d2b415708a6a5fe7912be8
https://doi.org/10.21236/ad0786882
https://doi.org/10.21236/ad0786882