Relative comparison of major metabolites (VIP > 1.5) obtained from pileus and stipe extracts of Sparassis crispa before and after fermentation with different microbial strains. Data are given as mean ± standard deviations (n = 3). BF, before fermentation; AF, after fermentation; LP, Lactobacilus plantarum; LM, Leuconostoc mesenteroides; SB, Saccharomyces cerevisiae; BS, Bacillus subtilis