Post L S, Davidson P M
Appl Environ Microbiol. 1986 Jul;52(1):214-6. doi: 10.1128/aem.52.1.214-216.1986.
Bacillus cereus, Clostridium perfringens, Staphylococcus aureus, Pseudomonas fluorescens, Pseudomonas fragi, Escherichia coli, and Salmonella "anatum" were challenged with butylated hydroxyanisole (BHA). Susceptibility was measured as the concentration of BHA required to cause a 90% reduction in bacterial survivors. Staphylococcus aureus LP and P. fragi were two of the most resistant species examined; C. perfringens and P. fluorescens were the most susceptible. Gram stain reaction was found not to be a strict indicator of bacterial susceptibility to BHA. There was no obvious relationship between individual fatty acids and susceptibility. The ratio of saturated to unsaturated fatty acids in the total lipid fraction of only the gram-positive species was related to susceptibility. The ratios of saturated to unsaturated fatty acids of other fractions were not related to susceptibility.
蜡样芽孢杆菌、产气荚膜梭菌、金黄色葡萄球菌、荧光假单胞菌、脆弱假单胞菌、大肠杆菌和鸭沙门氏菌用丁基羟基茴香醚(BHA)进行挑战试验。敏感性通过导致细菌存活数减少90%所需的BHA浓度来衡量。金黄色葡萄球菌LP和脆弱假单胞菌是所检测的最具抗性的两种菌;产气荚膜梭菌和荧光假单胞菌最敏感。革兰氏染色反应并非细菌对BHA敏感性的严格指标。单个脂肪酸与敏感性之间没有明显关系。仅革兰氏阳性菌总脂质部分中饱和脂肪酸与不饱和脂肪酸的比例与敏感性相关。其他部分的饱和脂肪酸与不饱和脂肪酸的比例与敏感性无关。