Pucci M J, Daneo-Moore L
J Bacteriol. 1984 Aug;159(2):805-7. doi: 10.1128/jb.159.2.805-807.1984.
Three spontaneous derivatives of Streptococcus faecium ATCC 9790, originally isolated as conditionally Triton X-100 detergent-resistant at 25 degrees C, displayed normal penicillin-induced rates of lysis at 37 degrees C but substantially reduced rates of lysis and killing at 25 degrees C. The addition of exogenous unsaturated fatty acids at 25 degrees C restored wild-type penicillin lysis rates.
粪肠球菌ATCC 9790的三种自发衍生物,最初分离时在25℃条件下对Triton X-100去污剂有抗性,在37℃时显示出正常的青霉素诱导的裂解速率,但在25℃时裂解和杀伤速率显著降低。在25℃添加外源性不饱和脂肪酸可恢复野生型青霉素裂解速率。