Zobrazeno 1 - 10
of 24
pro vyhledávání: '"L E, Lillie"'
Publikováno v:
Journal of Toxicology and Environmental Health. 33:57-64
Respiratory rates (basal and zymosan-stimulated) and cell viability were monitored in pulmonary alveolar macrophages (PAM) from rats exposed to 0, 70, 280, and 560 mg/m3 (0, 50, 200, and 400 ppm) hydrogen sulfide (H2S) gas for 4 h. Zymosan-stimulated
Publikováno v:
Comparative medicine. 50(2)
Nonsteroidal anti-inflammatory drugs (NSAIDs) induce gastroduodenal injury and ulceration. The pathogenesis is uncertain, although reductions in cytoprotective prostaglandins and nitric oxide (NO) have been proposed. The effects of several cytoprotec
Publikováno v:
Humanexperimental toxicology. 15(8)
1 Arterial blood from 63 male (315 - 500 g) and 60 female (210 - 290 g) healthy Sprague-Dawley rats was ana lyzed for 16 hematological and 22 clinical chemistry parameters. 2 Nine of these parameters were associated with growth and developmental chan
Publikováno v:
Archives of environmental contamination and toxicology. 30(3)
Crude oil pollution at drilling sites located within or in close proximity to agricultural pasture lands poses serious health risks to cattle raised on these lands. To investigate the clinical and systemic biochemical effects, cattle (8/group) were a
Publikováno v:
Laboratory animal science. 43(6)
Publikováno v:
Toxicology and applied pharmacology. 103(3)
Fischer-344 rats were exposed for 4 hr to various concentrations of hydrogen sulfide (H 2 S) gas and killed either immediately or at 1, 24, or 48 hr after exposure. Mitochondrial fractions from lung tissues were assayed for the activities of respirat
Publikováno v:
American journal of veterinary research. 51(1)
Inhibitory effects of dichlorvos (2,2-dichlorovinyl dimethyl phosphate, DDVP) [corrected] on erythrocyte acetylcholinesterase (AChE) and plasma cholinesterase (ChE) activities of steers were characterized after treatments in vitro and in vivo (cutane
Publikováno v:
Canadian Journal of Animal Science. 64:919-936
Hypocupremia, a condition whereby blood serum copper (Cu) is less than 9.4 μmoles/L was monitored in 40 selected herds of beef cattle from northwestern Manitoba. Data from 27 herds, blood sampled in the spring and autumn of 1974, were from a study t
Publikováno v:
Canadian Journal of Animal Science. 64:899-918
At the rate to two to three sites per township (93.24 km2), in the cattle-producing area of northwestern (NW) Manitoba, 612 grass samples and 271 legume samples were collected and analyzed for copper (Cu) and molybdenum (Mo) content. Grass samples fr
Publikováno v:
Canadian Journal of Animal Science. 60:991-1002
Concentrations of Mo, Cu, Zn, Mn, Fe, N, Ca, P, Mg and K were determined in native and introduced grasses and legume forages from throughout northwestern Manitoba. Nutrient concentrations were compared with minimum requirements of cattle suggested by