Abstract
The production of aflatoxins B1 and B2 by Aspergillus tamarii (subgenus Circumdati section Flavi) is reported for the first time. The fungus was isolated from soil collected from a tea (Camellia sinensis) field in Miyazaki Prefecture, Japan. Three single-spore cultures, NRRL 25517, NRRL 25518, and NRRL 25519, were derived from subcultures of the original isolate 19 (MZ2). Each of these single-spore cultures of A. tamarii produced aflatoxins B1 and B2 and cyclopiazonic acid, as well as black, pear-shaped sclerotia. The demonstration of aflatoxin production by A. tamarii is examined in connection with A. tamarii phylogenetic relationships, chemical ecology, and potential use in food fermentations.
Full Text
The Full Text of this article is available as a PDF (170.6 KB).
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Chang P. K., Bhatnagar D., Cleveland T. E., Bennett J. W. Sequence variability in homologs of the aflatoxin pathway gene aflR distinguishes species in Aspergillus section Flavi. Appl Environ Microbiol. 1995 Jan;61(1):40–43. doi: 10.1128/aem.61.1.40-43.1995. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Dorner J. W. Production of cyclopiazonic acid by Aspergillus tamarii Kita. Appl Environ Microbiol. 1983 Dec;46(6):1435–1437. doi: 10.1128/aem.46.6.1435-1437.1983. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kurtzman C. P., Horn B. W., Hesseltine C. W. Aspergillus nomius, a new aflatoxin-producing species related to Aspergillus flavus and Aspergillus tamarii. Antonie Van Leeuwenhoek. 1987;53(3):147–158. doi: 10.1007/BF00393843. [DOI] [PubMed] [Google Scholar]
- Parrish F. W., Wiley B. J., Simmons E. G., Long L., Jr Production of aflatoxins and kojic acid by species of Aspergillus and Penicillium. Appl Microbiol. 1966 Jan;14(1):139–139. doi: 10.1128/am.14.1.139-.1966. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Wei D. L., Jong S. C. Production of aflatoxins by strains of the Aspergillus flavus group maintained in ATCC. Mycopathologia. 1986 Jan;93(1):19–24. doi: 10.1007/BF00437010. [DOI] [PubMed] [Google Scholar]
