Renger Witkamp
0000-0002-7935-8261
156 papers found
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Regioselective O-demethylation of scoparone (6,7-dimethoxycoumarin) to assess cytochrome P450 activities in vitro in rat. Effects of gonadal steroids and the involvement of constitutive P450 enzymes
Sulfamethazine as a model compound to assess sex hormone-dependent cytochrome P-450 activity in rats
Metabolism of antipyrine and sulphadimidine in dwarf goats: effects of the enzyme-inducing agents phenobarbital, troleandomycin and rifampicin
Comparative aspects and sex differentiation of plasma sulfamethazine elimination and metabolite formation in rats, rabbits, dwarf goats, and cattle
Effects of triiodothyronine treatment on pharmacokinetic properties and metabolite formation of antipyrine in dwarf goats
Effects of Ehrlichia phagocytophila infection on serum thyroid hormone concentrations and on antipyrine clearance and metabolite formation in dwarf goats
High-performance liquid chromatographic method for the routine determination of sulphadimidine, its hydroxy metabolites and N4-acetylsulphadimidine in body fluids and cell culture media
Species- and sex-related differences in the plasma clearance and metabolite formation of antipyrine. A comparative study in four animal species: Cattle, goat, rat and rabbit
The influence of gender and gonadal hormones on the plasma clearance and metabolite formation of antipyrine in ruminants
Toxicological and pharmacological effects of the use of bovine somatotropin in dairy farming | Toxicologische en farmacologische effecten van het gebruik van bovine somatotropine (BST) in de melkveehouderij.
Has bovine somatotropin (BST) an effect upon drug disposition? Comparative studies in goats and cattle with sulphadimidine and antipyrine after parenteral administration of BST, zeranol and proligestone
Method for Determining the Impact of a Multicomponent Natural Product Mixture on the Biological Profile of a Disease Within a Group of Living Systems and the Development and Quality Control of Natural Product Based Medicine
Method for determining the impact of a multicomponent mixture on the biological profile of a disease
Use of Animal Models of Disease in the Preclinical Safety Evaluation of Biopharmaceuticals
Method for Determining the Impact of a Multicomponent Synthetic Product Mixture on the Biological Profile of a Disease Within a Group of Living Systems and the Development of New Combinatorial Interventions
Method for determining the impact of a multicomponent natural product mixture on the biological profile of a disease within a group of living systems and the developement and quality control of natural product based medicine
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