Pholiotina cyanopus, a rare fungus producing psychoactive tryptamines

Autor: Ryszard Rutkowski, Izabela Jasicka-Misiak, Marek Halama, Piotr Wieczorek, Anna Poliwoda
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Open Life Sciences, Vol 10, Iss 1 (2014)
ISSN: 2391-5412
DOI: 10.1515/biol-2015-0005
Popis: Pholiotina cyanopus was collected from wood chips and other woody remnants of undetermined tree species. Its basidiomata were found in June within the area of closed sawmill in the central part of Żywiec city (SW Poland). Description and illustration of Ph. cyanopus based on Polish specimens are provided and its ecology, general distribution and comparison with similar taxa – Pholiotina smithii, Pholiotina sulcatipes, and others are discussed as well. The identity of the active compounds of Ph. cyanopus was additionally determined. Liquid chromatography–mass spectrometry (LC-MS) data sets were obtained to support the occurrence of psilocybin and its analogues – psilocin, baeocystin, norbaeocystin, and aeruginascin in air-dried basidiomata of the species. The content of psilocybin was found to be high (0.90±0.08% of dry weight), besides, analysed samples contained lower concentrations of psilocin (0.17±0.01%), and baeocystin (0.16±0.01%). Additionally, the chemical analysis revealed small amounts of norbaeocystin (0.053±0.004%) and aeruginascin (0.011±0.0007%) for the first time in the species.
Databáze: OpenAIRE