| Literature DB >> 26610038 |
Yang-Min Ma1, Ting Li1, Cong-Cong Ma1.
Abstract
A new pyrone named 6-isovaleryl-4-methoxy-pyran-2-one (1), along with three known pyrone compounds, rubrofusarin B (2), asperpyrones A (3) and campyrone A (4), was isolated from fermentation of Aspergillus tubingensis in Lycium ruthenicum. Their structures were confirmed by spectroscopic techniques, such as IR, NMR and HRESI-MS. Compound 2 indicated strong inhibitory activity against Escherichia coli, with MIC value of 1.95 μg/mL.Entities:
Keywords: 6-isovaleryl-4-methoxy-pyran-2-one; Aspergillus tubingensis; Lycium ruthenicum; Pyrone; endophytic fungi
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Year: 2015 PMID: 26610038 DOI: 10.1080/14786419.2015.1114939
Source DB: PubMed Journal: Nat Prod Res ISSN: 1478-6419 Impact factor: 2.861