6533b7dbfe1ef96bd1270824

RESEARCH PRODUCT

Production of 6-pentyl-?-pyrone byTrichoderma harzianum from 18?n fatty acid methyl esters

Maurice BensoussanLeobardo Serrano-carreónJean-marc BelinY. Hathout

subject

chemistry.chemical_classificationbiologyStereochemistryTrichoderma harzianumFatty acidchemistry.chemical_elementBioengineeringGeneral MedicineFungi imperfectibiology.organism_classificationApplied Microbiology and BiotechnologyNitrogenPyronechemistry.chemical_compoundBiosynthesischemistryLactoneUnsaturated fatty acidBiotechnology

description

Biosynthesis of 6-pentyl-α-pyrone byTrichoderma harzianum in two different media was evaluated. Best yields were found in nitrogen deficient medium (C/N=60). Limited growth seems to favour the production of this lactone. When fungal cells, precultured in low nitrogen medium, were incubated on methyl ricinoleate (10 g/l, C/N=60) an increase in 6-pentyl-α-pyrone production was observed in comparison with the media containing methyl oleate or methyl linoleate.

https://doi.org/10.1007/bf01021051