Volatile metabolites of some barley storage molds

  • Int J Food Microbiol. 1989 Feb;8(1):11-7. doi: 10.1016/0168-1605(89)90075-5.
C K Wilkins  1 S Scholl
Affiliations
  • 1. Department of Biotechnology, Technical University of Denmark, Lyngby, Denmark.
Abstract

Volatile metabolites from Penicillium species grown on barley were concentrated by adsorption on Tenax and analyzed by gas chromatography and gas chromatography/mass spectrometry. Of the compounds identified from Penicillium aurantiogriseum, P. verrucosum and P. viridicatum, 3-methyl-1-butanol (MB), styrene (S) and 1-octen-3-ol (OO) were prominent while smaller amounts of 2-pentylfuran (PF), 3-methylanisole (MA), 2-(2-furyl)pentanal (FP) and 2-ethyl-5-methylphenol (EMP) were detected. P. coprophilum produced MB, S, PF, MA, FP, EMP and 2-methylacetophenone. Possible biosynthetic pathways are discussed.

Products