Zobrazeno 1 - 10
of 80
pro vyhledávání: '"William J. A. VandenHeuvel"'
Autor:
Timothy D. J. Halls, Peter G. Wislocki, William J. A. VandenHeuvel, Dale R. Sanson, Amechi C. Chukwudebe
Publikováno v:
Journal of Agricultural and Food Chemistry. 44:2870-2877
Following foliar application of [14C]thiabendazole to growing wheat, soybean, and sugar beet plants, samples were taken 2 h post-treatment, at immature stages, and at normal harvest. Significant levels of [14C]thiabendazole residues were found in str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad49b0336867ed1b043007fd3b79f664
https://doi.org/10.1021/jf9600871
https://doi.org/10.1021/jf9600871
Autor:
Byron H. Arison, John A. S. Smith, Deborah L. Zink, Louis S. Crouch, William J. A. VandenHeuvel, Christopher L. Wrzesinski
Publikováno v:
Journal of Agricultural and Food Chemistry. 44:304-312
Cabbage was treated with a single application of [14C]-MK-0244, a semisynthetic avermectin analogue, at 0.3 lb/acre and harvested 1 day after application. The wrapper leaf and exterior head surface of the cabbage were rinsed with methanol, and 12 deg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01af13c42314311b931edf9c00e12ac5
https://doi.org/10.1021/jf9500142
https://doi.org/10.1021/jf9500142
Autor:
William J. A. VandenHeuvel, Peter G. Wislocki, Timothy D. J. Halls, Amechi C. Chukwudebe, Dale R. Sanson
Publikováno v:
Journal of Agricultural and Food Chemistry. 42:2964-2969
Thiabendazole (TBZ), an anthelminthic and fungicide of the benzimidazole class, was rapidly metabolized by lactating goats and laying hens. In lactating goats dosed orally with 120 mg of [14C]TBZ daily for 7 consecutive days and sacrificed at about 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::842beb3480a4a9954fdd7d748623005c
https://doi.org/10.1021/jf00048a060
https://doi.org/10.1021/jf00048a060
Autor:
William J. A. VandenHeuvel, Byron H. Arison, Peter G. Wislocki, Louis S. Crouch, Lawrence F. Colwell, William F. Feely
Publikováno v:
Journal of Agricultural and Food Chemistry. 40:691-696
Photodegradation of 4''-(epimethylamino)-4''-deoxyavermectin B 1a as thin films on glass, using artificial light, resulted in the formation of multiple photodegradates. Six primary degradates and two secondary degradates were identified. The primary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a15d93bd672368dbb0a5c51f57e49450
https://doi.org/10.1021/jf00016a034
https://doi.org/10.1021/jf00016a034
Autor:
Lawrence F. Colwell, Byron H. Arison, William J. A. VandenHeuvel, Louis S. Crouch, Walter F. Kline, William F. Feely, Ralph A. Stearns, Peter G. Wislocki
Publikováno v:
Journal of Agricultural and Food Chemistry. 39:1310-1319
Photodegradation of avermectin B 1a thin films under artificial light (above 260 nm) for short periods of time (greater than 60% of parent compound remaining) resulted in the formation of at least 10 primary degradates including two geometric isomers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45a7fe45d267193f1efc967ffde358bf
https://doi.org/10.1021/jf00007a024
https://doi.org/10.1021/jf00007a024
Publikováno v:
Veterinary parasitology. 48(1-4)
Abamectin (avermectin B1) and ivermectin (22,23-dihydroavermectin B1) are high molecular weight hydrophobic compounds, active against a variety of animal parasites and insects. Numerous environmental fate and effects studies have been carried out in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47977dc6315f5909defae13d74c0ceac
https://pubmed.ncbi.nlm.nih.gov/8346626
https://pubmed.ncbi.nlm.nih.gov/8346626
Publikováno v:
Analytical Biochemistry. 95:579-586
The development of a mass spectrometric isotope dilution assay for the sulfoxide Sulindac and its two metabolites (the corresponding sulfide and sulfone) in human plasma is described. The method involves the use of deuterium-containing analogs as int
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ace51c05fce650f335c6b2dfa1394bfc
https://doi.org/10.1016/0003-2697(79)90776-0
https://doi.org/10.1016/0003-2697(79)90776-0
Publikováno v:
Journal of Chromatography A. 399:251-258
A confirmatory assay for residues of the anthelmintic agent clorsulon [4-amino-6-(trichloroethenyl)-1,3-benzenedisulfonamide] in cattle kidney tissue has been developed. The assay involves isolation of a drug-containing fraction by solvent extraction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d103819642c99a0ab38ed6a8bfa2ef5d
https://doi.org/10.1016/s0021-9673(00)96127-2
https://doi.org/10.1016/s0021-9673(00)96127-2
Publikováno v:
Journal of Chromatography A. 142:587-596
The preparation and gas chromatographic-mass spectrometric behavior of the methyl and trimethylsilyl esters of indomethacin, 1-(p-chlorobenzoyl)-5-methoxy-2-methylindole-3-acetic acid, are described. Reaction of this anti-inflammatory drug with diazo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be96460c1b766f76f11960d0e42519eb
https://doi.org/10.1016/s0021-9673(01)92070-9
https://doi.org/10.1016/s0021-9673(01)92070-9
Autor:
Francis P. Baylis, Richard T. Robertson, Dennis H. Wallace, R.W. Walker, David H. Minsker, William J. A. VandenHeuvel, Joseph E. Brown, Avery Rosegay
Publikováno v:
Journal of Agricultural and Food Chemistry. 31:548-553
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b31ebd9bae863141fcc628ceb3027ffd
https://doi.org/10.1021/jf00117a021
https://doi.org/10.1021/jf00117a021