Zobrazeno 1 - 10
of 36
pro vyhledávání: '"D. Quaghebeur"'
Autor:
W. Oyaert, D. Quaghebeur
Publikováno v:
Zentralblatt für Veterinärmedizin Reihe A. 18:55-63
Summary The effect of some halogenated aldehydes and methanes on the fermentation of glucose by rumen bacteria of sheep was studied and compared with the results obtained with chloral hydrate. All the halogenated compounds used caused an inhibition o
Publikováno v:
Zentralblatt für Veterinärmedizin Reihe A. 22:296-301
Summary Data are presented on thiamine concentration and thiamine-destroying activity in rumen fluid. The total thiamine content ranged from about 300 to 600 nanograms per milliliter of rumen fluid, probably depending on the nature of the ingesta. Th
Autor:
W. Oyaert, D. Quaghebeur
Publikováno v:
Zentralblatt für Veterinärmedizin Reihe A. 18:417-427
Summary The effect of chloral hydrate, halogenated aldehydes and methanes on the activity of several enzymes in extracts of rumen microorganisms was examined. The halogenated compounds used, except bromal, had only a slight if any effect on either la
Publikováno v:
Journal of environmental monitoring : JEM. 6(3)
In 1997 the Flemish Environmental Agency (FEA) started a monitoring program "Pesticides in Rain in Flanders, Belgium". The original purpose of the monitoring program was to examine the possible occurrence of dichlorvos in rainwater and subsequent dep
This title includes proceedings of a workshop held in Brussels, Belgium, 26-27 October 1988, under the auspices of COST European Cooperation in Scientific and Technology Research - COST 641 and 681.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d686d9e304d4c10714f1d4e0e5836827
https://doi.org/10.1201/9781482286571
https://doi.org/10.1201/9781482286571
Publikováno v:
Organic Micropollutants in the Aquatic Environment ISBN: 9789401054836
For the determination of monoaromatic hydrocarbons in surface water, a simple method is described, based on adsorption on granular activated carbon and gas chromatographic analysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41c0331bcf78ad55b346d548bed3297a
https://doi.org/10.1007/978-94-011-3356-2_44
https://doi.org/10.1007/978-94-011-3356-2_44
Publikováno v:
Organic Micropollutants in the Aquatic Environment ISBN: 9789401054836
In order to determine the total organic carbon content in sludges and sediments a simple and inexpensive method is proposed allowing to determine directly the total organic carbon as CO2 and using only current laboratory materials.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba7f995df28c1bbca3723f4966dfece6
https://doi.org/10.1007/978-94-011-3356-2_45
https://doi.org/10.1007/978-94-011-3356-2_45
Autor:
E. De Wulf, D. Quaghebeur
Publikováno v:
Science of The Total Environment. 14:43-52
A comparative study was carried out to determine levels of volatile halogenated hydrocarbons, especially trihalomethanes (THM) in different Belgian drinking waters, prepared from both ground and surface waters. In addition to examining raw and treate
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 28:129-134
Autor:
E. De Wulf, D. Quaghebeur
Publikováno v:
Science of The Total Environment. 10:231-237
A comparative study of the PAH contents of the aquifers in the six main geological formations in Belgium was carried out and related to the organic carbon. Although PAH-values were very low, the highest mean values were observed in the Carboniferous