微生物生长的pH范围 微 生 物 最适pH Campylobacter jejuni Vibrio cholerae Vibrio parahaemolyticus 6.5-7.5 7.6 7.8-8.6 Staphylococcus aureus (生长并产肠毒素) Closgridium perfringens Escherichia coli (致病性) 6-7 (7-8) 7.2 6-7 Salmonella spp. Bacillus cereus Listeria monocytogenes 7-7.5 6-7 7.0 Aspergillus flavus (生长并产黄曲霉毒素) 5-8