Abstract
Two strains of Aspergillus ochraceus and six of Penicillium viridicatum isolated from country cured hams were screened for production of ochratoxins A and B. None of the isolated P. viridicatum strains yielded detectable amounts of ochratoxin A or B, whereas both strains of A. ochraceus produced ochratoxins A and B on rice, defatted peanut meal, and country cured ham. After 21 days of incubation on ham, one-third of the toxin was found in the mycelial mat on the ham surface, whereas two-thirds had penetrated into the meat to a distance of 0.5 cm.
Full text
PDF



Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Ciegler A., Mintzlaff H. J., Weisleder D., Leistner L. Potential production and detoxification of penicillic acid in mold-fermented sausage (salami). Appl Microbiol. 1972 Jul;24(1):114–119. doi: 10.1128/am.24.1.114-119.1972. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Davis N. D., Sansing G. A., Ellenburg T. V., Diener U. L. Medium-scale production and purification of ochratoxin A, a metabolite of Aspergillus ochraceus. Appl Microbiol. 1972 Feb;23(2):433–435. doi: 10.1128/am.23.2.433-435.1972. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Hesseltine C. W., Vandegraft E. E., Fennell D. I., Smith M. L., Shotwell O. L. Aspergilli as ochratoxin producers. Mycologia. 1972 May-Jun;64(3):539–550. [PubMed] [Google Scholar]
- Kulik M. M., Hanlin R. T. Osmophilic strains of some Aspergillus species. Mycologia. 1968 Jul-Aug;60(4):961–964. [PubMed] [Google Scholar]
- Moore J. H., Davis N. D., Diener U. L. Mellein and 4-hydroxymellein production by Aspergillus ochraceus Wilhelm. Appl Microbiol. 1972 Jun;23(6):1067–1072. doi: 10.1128/am.23.6.1067-1072.1972. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Peckham J. C., Doupnik B., Jr, Jones O. H., Jr Acute toxicity of ochratoxins A and B in chicks. Appl Microbiol. 1971 Mar;21(3):492–494. doi: 10.1128/am.21.3.492-494.1971. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Scott P. M., Van Walbeek W., Kennedy B., Anyeti D. Mycotoxins (ochratoxin A, citrinin, and sterigmatocystin) and toxigenic fungi in grains and other agricultural products. J Agric Food Chem. 1972 Nov-Dec;20(6):1103–1109. doi: 10.1021/jf60184a010. [DOI] [PubMed] [Google Scholar]
- Steyn P. S., Holzapfel C. W. The synthesis of ochratoxins A and B metabolites of Aspergillus ochraceus Wilh. Tetrahedron. 1967 Nov;23(11):4449–4461. doi: 10.1016/s0040-4020(01)88843-8. [DOI] [PubMed] [Google Scholar]
- Strzelecki E., Lillard H. S., Ayres J. C. Country cured ham as a possible source of aflatoxin. Appl Microbiol. 1969 Nov;18(5):938–939. doi: 10.1128/am.18.5.938-939.1969. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Sutic M., Ayres J. C., Koehler P. E. Identification and aflatoxin production of molds isolated from country cured hams. Appl Microbiol. 1972 Mar;23(3):656–658. doi: 10.1128/am.23.3.656-658.1972. [DOI] [PMC free article] [PubMed] [Google Scholar]
- van Walbeek W., Scott P. M., Harwig J., Lawrence J. W. Penicillium viridicatum Westling: a new source of ochratoxin A. Can J Microbiol. 1969 Nov;15(11):1281–1285. doi: 10.1139/m69-232. [DOI] [PubMed] [Google Scholar]
