Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Jana Kovačičová"'
Publikováno v:
Journal of Chromatography A. 774:333-347
The paper deals with the isolation of chlorinated phenols, benzenes and insecticides from water, soil and vegetable samples. A review of the current procedures is presented. Solid-phase extraction on Empore extraction discs was experimentally evaluat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::441b7e6c379dfab0c85c1e50866ff82e
https://doi.org/10.1016/s0021-9673(97)00359-2
https://doi.org/10.1016/s0021-9673(97)00359-2
Publikováno v:
Zeitschrift für Lebensmittel-Untersuchung und -Forschung. 199:317-321
A method has been developed for the isolation, separation and determination of chlorinated phenols in total diet. The isolation takes place following acid hydrolysis of the conjugates and is performed by simultaneous extraction and distillation with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::956808bf889e27286c2254d7fca67a73
https://doi.org/10.1007/bf01193319
https://doi.org/10.1007/bf01193319
Autor:
Jana Kovačičová, Jozef Tekel
Publikováno v:
Journal of Chromatography A. 643:291-303
The state of the art of chromatographic methods used in the determination of herbicide residues in crops, food and environmental samples is reviewed. The main structural groups of herbicides, i.e., triazines, phenyl- and sulphonylureas, carbamates, u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6f3bf391d27ab6ef7c062ac2f778ec8
https://doi.org/10.1016/0021-9673(93)80562-m
https://doi.org/10.1016/0021-9673(93)80562-m
Publikováno v:
Journal of High Resolution Chromatography. 16:126-128
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::214f5921f5742e7864f4c61a1895a9a8
https://doi.org/10.1002/jhrc.1240160214
https://doi.org/10.1002/jhrc.1240160214
Publikováno v:
Zeitschrift fur Lebensmittel-Untersuchung und -Forschung. 203(3)
The paper deals with the contamination of human milk with chlorinated phenols. The average and median concentrations of the chlorophenols investigated ranged from 0.75 to 9.74 micrograms.kg-1 and from being not detectable to 5.62 micrograms.kg-1, res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1255a83045c754d398b225afa0d4987
https://pubmed.ncbi.nlm.nih.gov/8873463
https://pubmed.ncbi.nlm.nih.gov/8873463
Publikováno v:
Journal of High Resolution Chromatography. 14:423-424
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62392682d1b669374f02d06c3fc4246b
https://doi.org/10.1002/jhrc.1240140615
https://doi.org/10.1002/jhrc.1240140615
Publikováno v:
Zeitschrift für Lebensmittel-Untersuchung und -Forschung. 186:319-322
A method has been developed for the determination of atrazine, cyanazine, prometryn, simazine, and terbutryn residues in butter. The residues were extracted from the matrix with a mixture of petroleum ether/methanol (3 + 1), and from the separated wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::904419d8584ec4f7841a07c9f7b61046
https://doi.org/10.1007/bf01027035
https://doi.org/10.1007/bf01027035
Publikováno v:
Electrophoresis. 10:731-734
A method is described for the determination of the triazine herbicides prometryne, desmetryne, terbutryne, OH-atrazine and OH-simazine in purified extracts of milk using analytical capillary isotachophoresis. The reproducibility of isotachophoretic a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4aa8e7162400380722c42b3d27d06175
https://doi.org/10.1002/elps.1150101015
https://doi.org/10.1002/elps.1150101015