Identification of Penicillium and Aspergillus Species in Mixed Cultures in Petri Dishes using Secondary Metabolite Profile

Autor: J. C. Frisvad, O. Filtenborg
Rok vydání: 1990
Předmět:
Zdroj: Modern Concepts in Penicillium and Aspergillus Classification ISBN: 9781489935816
DOI: 10.1007/978-1-4899-3579-3_3
Popis: Identification of mould species is a time consuming procedure, which usually takes at least 14 days, including isolation and subculturing. We have investigated the possibility of performing identification directly on the isolation media, using TLC screening of secondary metabolite profiles. An identification procedure is proposed using standard isolation media, based on comparison of secondary metabolite profiles from a selected number of isolates. The procedure has been tested on a number of food samples, and a high degree of agreement was found with results from normal identification procedures with pure cultures. An international testing of this identification procedure is proposed and we are willing to provide test samples and photos of standard secondary metabolite profiles.
Databáze: OpenAIRE