Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Walter S. Bigley"'
Autor:
S. Bradleich Vinson, Walter S. Bigley
Publikováno v:
Pesticide Biochemistry and Physiology. 10:1-13
The insect growth regulator, methoprene, is active against the imported fire ant, Solenopsis invicta Buren. This report presents data on the degradation of [ 14 C]methoprene in the imported fire ant. The relative rates of absorption, metabolism, and
Autor:
Frederick W. Plapp, Walter S. Bigley
Publikováno v:
Journal of Agricultural and Food Chemistry. 26:1128-1134
Autor:
Walter S. Bigley, S. Bradleigh Vinson
Publikováno v:
Pesticide Biochemistry and Physiology. 10:14-22
Studies are presented on the effects of two synergists, piperonyl butoxide and S,S,S-tributyl phosphorotrithioate, on the metabolism of methoprene [isopropyl (2E,4E)-11-methoxy-3,7,11-trimethyldodeca-2,4-dienoate], an insect growth regulator, by the
Publikováno v:
Journal of Economic Entomology. 55:607-613
The metabolic fate of a phosphorus32-labeled sample of the chemosterilant methaphoxide (tris(2-methyl-1-aziridinyl) phosphine oxide) was investigated. In both larvae and adults of the mosquito Culex tarsalis Coquillett, degradation of the chemical wa
Autor:
Walter S. Bigley, Frederick W. Plapp
Publikováno v:
Journal of Economic Entomology. 54:103-108
Ali-esterase (Ali-E) in adult female house flies (Musca domestica L.) was rapidly inhibited in vivo following treatment with parathion or malathion. When dosages were such that some or all of the insects survived the insecticide treatment, levels of
Publikováno v:
Journal of Economic Entomology. 57:692-695
Selection of house flies ( Musca domestica L.) with Isolate®(l-isopropyl-3-methyl-5-pyrazolyl dimethy1carbamate) resulted in a strain of flies with approximately 8-fold resistance to the insecticide. At the same time, aliphatic esterase activity in
Autor:
Frederick W. Plapp, Walter S. Bigley
Publikováno v:
Annals of the Entomological Society of America. 53:360-364
Cholinesterase and aliphatic esterase activity were measured colorimetrically in organophosphorus-susceptible and -resistant strains of house flies ( Musca domestica L.), with acetylcholine and methyl- n -butyrate as substrates. The effects of time a
Publikováno v:
Journal of Economic Entomology. 54:389-392
The absorption, detoxication, and excretion of parathion and para-oxon were studied in susceptible and parathion-resistant strains of the house fly ( Musca domestica L.) by radiometric techniques. No differences in the rate of absorption of the toxic
Publikováno v:
Journal of Economic Entomology. 53:60-64
P32-Delnav® (2,3- p -dioxanedithiol S,S -bis( O,O -diethyl phosphorodithioate)) was applied as a spray to a Hereford steer and the residues and metabolic pathway were determined. Fatty tissues accumulated small amounts of the insecticide, but 7 days
Autor:
Walter S. Bigley
Publikováno v:
Journal of Economic Entomology. 59:60-65
The inhibition of head and body cholinesterase and body ali-esterase was measured in susceptible and parathion-resistant house flies, Musca domestica L., treated either topically or by injection with parathion and paraoxon. Flies were treated with th