Zobrazeno 1 - 10
of 34
pro vyhledávání: '"W B, Wheeler"'
Autor:
W. B. Wheeler
Publikováno v:
Bulletin of environmental contamination and toxicology. 5(5)
Autor:
M.R. Marshall, D.-H. Xu, S.D. Rawles, W. B. Wheeler, W.A. Rodgers, Wen-Xian Du, M. Mathews, Delbert M. Gatlin, Cheng-I Wei
Publikováno v:
Journal of Food Science. 60:1220-1224
HPLC methods and modified extraction procedures were used to analyze residues of oxytetracycline (Terramycin, OTC) or sulfadimethoxine (SDM) and ormetoprim (OMP) in channel catfish fed OTC or Romet-30 under controlled conditions. Mean recovery rates
Publikováno v:
Journal of Food Science. 55:1714-1719
Nonvolatile products generated from reactions of graded molar ratios of aqueous chlorine or chlorine dioxide with L-tryptophan (1:1, 3:1 and 7:1) were shown to be direct-acting mutagens to Salmonella typhimurium TA100 and TA98. Increasing the ratio o
Publikováno v:
Soil Science. 130:140-150
Shallow-tilled (ST) and deep-tilled (DT) plots of an acid, sandy soil were used to measure changes in potassium, nitrogen nitrates, and Terbacil concentrations in subsurface drainage water from the plots. Fertilizer and Terbacil herbicide was applied
Publikováno v:
Journal of Economic Entomology. 75:1143-1146
Tank mix sprays of fenvalerate or permethrin with acephate or encapsulated methyl parathion were compared with sprays of the compounds alone for control of the green peach aphid, Myzus persicae (Sulzer), tobacco budworm, Heliothis virescens (F.), and
Publikováno v:
Canadian Institute of Food Science and Technology Journal. 20:19-24
Reactions involving aqueous chlorine and chlorine dioxide with oleic acid, linoleic acid, linolenic acid, arachidonic acid, their methyl esters, and triolein were examined. Aqueous chlorine was found to be more reactive than chlorine dioxide with res
Publikováno v:
Journal of Environmental Quality. 7:241-246
A laboratory experiment was conducted to determine the degradation of high concentrations of 2,4-D (2,4-dichlorophenoxyacetic acid) and CO₂ evolution in three soils. Two forms of 2,4-D, technical grade and formulated, were added to each soil at rat
Publikováno v:
Applied and Environmental Microbiology. 54:288-293
Two mixed bacterial cultures isolated by soil enrichment were capable of utilizing methyl parathion (O,O-dimethyl O-p-nitrophenylphosphorothioate) and parathion (O,O-diethyl O-p-nitrophenylphosphorothioate) as a sole source of carbon. Four isolates f
Publikováno v:
Journal of Food Science. 54:1057-1060
Reactions of tryptophan, N-methyltryptophan and 3-indolelactic acid with aqueous chlorine or chlorine dioxide (ClO2) in 0.1M potassium phosphate buffer, pH 6.0, were investigated to determine any structural relationships with regards to kinetics and
Autor:
G. Rasul Chaudhry, W. B. Wheeler
Publikováno v:
Water Science and Technology. 20:89-94
A carbofuran-metabolizing Pseudomonas sp. was investigated for its capability to degrade some other toxic carbamates and its effectiveness as a decontaminant for carbamate-polluted water samples. The organisms degraded both aldicarb and carbaryl. It