Table 3. Growth inhibition of water extract of Perilla frutescens var. acuta (WEP) on Escherichia coli O157:H7.
Log CFU/g of Escherichia coli O157:H7 | |
---|---|
Control | 9.10a |
WEP 0.3% | 9.14a |
WEP 0.6% | 8.21b |
SEM1 | 0.034 |
1Standard errors of the least square means (n=15).
a,bValues with different letters within the same column differ significantly (p<0.05).