Zobrazeno 1 - 10
of 25
pro vyhledávání: '"George M. Singer"'
Publikováno v:
Environmental sciencetechnology. 22(10)
Using the radiolabeled model pollutants 2,4-dichlorophenol (DCP) and 2,4,5-trichlorophenol (TCP) the authors demonstrated that the brief UV (300-nm) photolysis greatly facilitates the removal of the two chlorophenols from sewage through accelerated m
Publikováno v:
Journal of Agricultural and Food Chemistry. 38:402-407
Autor:
Robert E. Lyle, Jose E. Saavedra, Gloria G. Lyle, George M. Singer, John L. Marshall, H. M. Fribush, William Lijinsky
Publikováno v:
Tetrahedron Letters. 17:4431-4434
Publikováno v:
Journal of Cancer Research and Clinical Oncology. 106:171-175
The carcinogenic effectiveness of nitrosomethyl-n-butylamine,-n-hexylamine and -n-heptylamine was compared by administration to F344 rats at various concentrations in drinking water and by gavage in oil. Nitrosomethylbutylamine induced only tumors of
Publikováno v:
Journal of AOAC INTERNATIONAL. 72:970-974
A convenient method for the determination of the JV-methyl,iVmethoxy- phenylurea herbicide (linuron) in potatoes has been developed. The herbicide is extracted from potatoes using a slightly modifled Luke multiresidue procedure. The extract is analyz
Publikováno v:
Tetrahedron Letters. 18:1613-1616
Publikováno v:
Journal of Medicinal Chemistry. 29:40-44
The relative mutagenicities of substituted N-nitroso-N-benzylmethylamines have been reexamined from a quantitative structure-activity relationship point of view. Most of the compounds were mutagenic toward Salmonella typhimurium TA 1535 with Aroclor-
Autor:
A. W. Andrews, George M. Singer
Publikováno v:
Journal of Medicinal Chemistry. 26:309-312
The relative mutagenicities of N-nitroso-N-(p-substituted-benzyl)methylamines in Salmonella typhimurium TA 1535 were tested in order to determine whether biological activity is affected by the electron density at a nitrosamine alpha carbon. The order
Autor:
George M. Singer, Sandra S. Singer
Publikováno v:
Journal of Liquid Chromatography. 2:1219-1228
Substituted cyclic nitrosamines, e.g., 2,6-dimethyl-N-nitrosomorpholine and 3,5-dimethyl-N-nitrosopiperidine are separable into their component configurational isomers by preparative hplc. Gram quantities of the individual isomers sufficient for anim
Publikováno v:
The Journal of Organic Chemistry. 41:1717-1724