ISSN: 0172-780X | ISSN-L: 0172-780X | eISSN 2354-4716

www.nel.edu Editor-in-Chief: Peter G. Fedor-Freybergh

Articles by author - Ivo Válka

Isolation and identification of the Amanita muscaria and Amanita pantherina toxins in human urine.

Merova B, Ondra P, Stankova M, Valka I.

Journal Article 2008; 29(5): 744-748 PubMed PMID: 18987593 Keywords: Amanita:chemistry, Amanitins:urine, Chromatography, High Pressure Liquid, Humans, Ibotenic Acid:urine, Indicators and Reagents, Muscarine:urine, Muscimol:urine, Nucleic Acid Synthesis Inhibitors:urine, Solid Phase Extraction, Solvents, Spectrometry, Mass,.

OBJECTIVES: Ibotenic acid, muscimol and muscarine were recognized as responsible for psychotropic effects of A. muscaria and A. pantherina.....

Read abstract Full text PDF

Detection and determination of abused hallucinogens in biological material.

Ondra P, Zedníková K, Válka I.

Evaluation Studies 2006; 27(Suppl 2): 125-129 PubMed PMID: 17159796 Keywords: Chromatography, Thin Layer, Forensic Toxicology:methods, Gas Chromatography-Mass Spectrometry, Hallucinogens:blood, Humans, Models, Biological, Substance Abuse Detection:methods,.

OBJECTIVES: Until recently, routine toxicological analysis of some hallucinogens in biological material posed problems which were only res.....