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Kazumasa Yokoyama

3 papers in the library · 59 citations · publishing 1981-2005

Papers

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[DNA and chemical analyses of commercial fly agaric-related products].

Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan April 1, 2005 Takuro Maruyama, Nobuo Kawahara, Toshimitsu Fukiharu et al.

Since June 6, 2002, psilocin and psilocybin-containing fungi (commonly called "magic mushrooms") have been regulated by the Narcotics and Psychotropics Control Law in Japan. However, various fly agaric-related products are now entering the Japanese market via the internet. In this study, fly agaric-related products available in this way were investigated for raw materials by DNA analysis and...

Discrimination of Psychoactive Fungi (Commonly Called "Magic Mushrooms") Based on the DNA Sequence of the Internal Transcribed Spacer Region.

Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi) 2003 Takuro Maruyama, Osamu Shirota, Nobuo Kawahara et al. 14 citations

'Magic mushrooms' (MMs) are psychoactive fungi containing the hallucinogenic compounds, psilocin (1) and psilocybin (2). Since June 6, 2002, these fungi have been regulated by the Narcotics and Psychotropics Control Law in Japan. Because there are many kinds of MMs and they are sold even as dry powders in local markets, it is very difficult to identify the original species of the MMs by...

Isolation of Psilocybin From Psilocybe argentipes and Its Determination in Specimens of Some Mushrooms

Journal of Natural Products May 1, 1981 Yutaka Koike, Kohko Wada, Genjiro Kusano et al. 45 citations

ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTIsolation of Psilocybin From Psilocybe argentipes and Its Determination in Specimens of Some MushroomsYutaka Koike, Kohko Wada, Genjiro Kusano, Shigeo Nozoe, and Kazumasa YokoyamaCite this: J. Nat. Prod. 1981, 44, 3, 362–365Publication Date (Print):May 1, 1981Publication History Published online1 July 2004Published inissue 1 May...