The expression levels of seven genes involved in alcohol and ester metabolism. a
BAT1, b
BAT2, c
ATFI, d
ATF2, e
EHT1, f
EEB1, g
IAH1. Significant difference (indicated with * upon the columns) of the strains (VIC, BV818 and CECA) from strain D254 was confirmed for P < 0.05 (n = 3)