bacillus cereus in infant foods: prevalence study and distribution of enterotoxigenic virulence factors in isfahan province, iran.this study was carried out in order to investigate the presences of bacillus cereus and its enterotoxigenic genes in infant foods in isfahan, iran. overall 200 infant foods with various based were collected and immediately transferred to the laboratory. all samples were culture and the genomic dna was extracted from colonies with typical characters of bacillus cereus. the presences of enterotoxigenic genes were investigated using the pcr technique. eighty-four of two hundred samples (42%) were f ...201323781153
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