occurrence of ochratoxin a, fumonisin b2 and black aspergilli in raisins from western greece regions in relation to environmental and geographical factors. | the presence of ochratoxin a (ota), fumonisin b2 (fb2) and black aspergilli in raisins from western greece regions (messinia, corinthia, achaia, ilia and zante island) was investigated in relation to the different geographic and climatic conditions in the 2011 growing season. the biseriate species aspergillus niger "aggregate" and a. carbonarius were mainly identified. the population of a. niger "aggregate" species occurred in all raisin samples at colony-forming units (cfu) concentrations signi ... | 2013 | 23767884 |