Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Teresa A. Wehner"'
Publikováno v:
Parasitology research. 113(11)
Pharmacokinetics and anthelmintic activity of topical eprinomectin in goats prevented from physical contact to others and self-grooming were studied. Sixteen approximately 7 months old male castrated German White Noble goats harbouring induced infect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::997f75b5aa26d52ed715792d2c92d32f
https://pubmed.ncbi.nlm.nih.gov/25106840
https://pubmed.ncbi.nlm.nih.gov/25106840
Autor:
Richard S. Egan, Teresa A. Wehner, Gregory S. Rahn, Lori D. Payne, John M. Ballard, Samson Tom
Publikováno v:
Journal of Agricultural and Food Chemistry. 45:3507-3510
A liquid chromatography/mass spectrometry/mass spectrometry (LC/MS/MS) method has been developed and validated to detect and confirm the marker residue of eprinomectin (B1a component) in bovine liver when present at levels ≥2400 ng/g. Sample extrac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::679942bacab22975330255195dc87cf2
https://doi.org/10.1021/jf970369g
https://doi.org/10.1021/jf970369g
Publikováno v:
Journal of AOAC INTERNATIONAL. 80:1098-1103
Emamectin benzoate is a very effective agricultural insecticide applied to various crops at very low rates. A method to analyze emamectin benzoate in seawater and freshwater was developed. The method yields good recoveries with limits of quantitation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49936d22621f61bb6eda67f07e80180d
https://doi.org/10.1093/jaoac/80.5.1098
https://doi.org/10.1093/jaoac/80.5.1098
Publikováno v:
Journal of Agricultural and Food Chemistry. 45:3501-3506
A method was developed and validated to determine eprinomectin marker residue in bovine liver, kidney, muscle, and fat. The overall percent recovery (± CV) was 93 ± 12% (n = 66) for liver, 100 ± 13% (n = 34) for muscle, 87 ± 13% (n = 42) for kidn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7956eafbd431d56db0f51238921d78dd
https://doi.org/10.1021/jf970393u
https://doi.org/10.1021/jf970393u
Publikováno v:
Journal of Agricultural and Food Chemistry. 40:622-625
A method has been developed for the determination of abamectin in tomatoes. Sample homogenization and extraction are performed simultaneously with acetonitrile/water/hexane. Abamectin and its isomer are selectively concentrated and derivatized by an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97961914ea1baf649f1379a8b5fffef6
https://doi.org/10.1021/jf00016a019
https://doi.org/10.1021/jf00016a019
Publikováno v:
Journal of Agricultural and Food Chemistry. 39:2226-2230
An analytical method has been developed for the extraction, derivatization, and fluorescence HPLC determination of MK-0244 [4"-deoxy-4"-(epimethylamino)avermectin B1 benzoate salt] and its delta 8,9-isomer from lettuce and celery at trace (parts per
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0736dda46a06f9484fd664ea305b3b1a
https://doi.org/10.1021/jf00012a025
https://doi.org/10.1021/jf00012a025
Publikováno v:
Journal of Agricultural and Food Chemistry. 39:1468-1471
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c006657c55ce27fcffe3405a08e2e22
https://doi.org/10.1021/jf00008a020
https://doi.org/10.1021/jf00008a020
Autor:
James N. Seiber, Teresa A. Wehner, John C. Sagebiel, Michael M. McChesney, Dwight E. Glotfelty, Anne D. Lucas
Publikováno v:
Archives of environmental contamination and toxicology. 19(4)
A multiresidue analytical method is described for pesticides, transformation products, and related toxicants based upon high performance liquid chromatographic (HPLC) fractionation of extracted residue on a Partisil silica gel normal phase column fol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::751cedf6e460062d7c4094c0798eaa6e
https://pubmed.ncbi.nlm.nih.gov/2386412
https://pubmed.ncbi.nlm.nih.gov/2386412
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:
Chemosphere. 18:1531-1541
In a model feedlot study, ivermectin from treated animals did not translocate to the surface or subsurface aquatic environment. These results are consistent with results of laboratory experiments which indicate that ivermectin binds tightly to the so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28f8f3c4f5f25d717de00a223259d5ac
https://doi.org/10.1016/0045-6535(89)90044-1
https://doi.org/10.1016/0045-6535(89)90044-1