L
L. Rivier
Researcher at University of Lausanne
Publications - 41
Citations - 1407
L. Rivier is an academic researcher from University of Lausanne. The author has contributed to research in topics: Erythroxylum coca & Poison control. The author has an hindex of 23, co-authored 41 publications receiving 1357 citations. Previous affiliations of L. Rivier include Karolinska Institutet & American Board of Legal Medicine.
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“Ayahuasca,” the South American hallucinogenic drink: An ethnobotanical and chemical investigation
L. Rivier,Jan-Erik Lindgren +1 more
TL;DR: Harmine, Harmaline, Tetrahydroharmine and Dimethyltryptamine have been found in the Ayahuasca drink.
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Nutritional Supplements as a Source for Positive Doping Cases
TL;DR: The findings of the analysis of 75 different nutritional supplements bought through the internet found that seven products contained other hormone substances than indicated on the labels, and two further products contained ephedrine and caffeine without a clear indication on the label.
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Indolyl-3-acetic acid in cap and apex of maize roots: Identification and quantification by mass fragmentography.
L. Rivier,Paul-Emile Pilet +1 more
TL;DR: Quantitative analysis of indolyl-3-acetic acid (IAA) in different parts of maize root tips (Zea mays L. cv. Kelvedon 33) revealed the possibility that the growth regulator formed in the cap and inhibiting the elongation of the extension zone of the root is IAA.
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Drugs and alcohol among suspected impaired drivers in Canton de Vaud (Switzerland).
Marc Augsburger,L. Rivier +1 more
TL;DR: It is concluded that police suspicion about drivers under influence highly correlated with positive results for drug analyses in biological samples, thus indicating a high incidence of potential interactions between drugs.
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Salvia divinorum: an hallucinogenic mint which might become a new recreational drug in Switzerland.
TL;DR: Many attempts exist in Switzerland to use S. divinorum as a recreational drug, which may be enhanced because neither the magic mint, nor its active compound are banned substances listed in the Swiss narcotic law.