McWilliam Leitch E C, Stewart C S
Rowett Research Institute, Bucksburn, Aberdeen AB21 9SB, United Kingdom.
Appl Environ Microbiol. 2002 Sep;68(9):4676-8. doi: 10.1128/AEM.68.9.4676-4678.2002.
The antimicrobial effect of L-lactate was much greater than that of D-lactate over a range of concentrations for Escherichia coli O157 and non-O157 strains. Despite this, the intracellular pHs and membrane potentials of L-lactate- and D-lactate-treated cells were similar, suggesting that these factors are not involved in the antimicrobial action of L-lactate.
在一系列浓度范围内,L-乳酸对大肠杆菌O157和非O157菌株的抗菌作用远大于D-乳酸。尽管如此,用L-乳酸和D-乳酸处理的细胞的细胞内pH值和膜电位相似,这表明这些因素与L-乳酸的抗菌作用无关。