Table 1. Change of fatty acid contents during the solid-state fermentation of soybeans by mycelia of Tricholoma matsutake

Contents1) (mg/g) Fermentation time (day)
0 3 6 9 12
Saturated fatty acids (SFAs)
Myristic acid (C14:0) 0.10±0.00d 0.12±0.00c 0.23±0.00a 0.16±0.00b 0.13±0.00c
Palmitic acid (C16:0) 13.16±0.13e 15.32±0.15d 18.07±0.18c 19.16±0.19b 20.18±0.20a
Stearic acid (C18:0) 4.18±0.04d 4.76±0.05c 5.81±0.06a 6.00±0.06a 5.40±0.05b
Arachidic acid (C20:0) 0.35±0.00d 0.39±0.00c 0.63±0.01a 0.52±0.01b 0.54±0.01b
Total 17.79 20.59 24.74 25.84 26.25
Unsaturated fatty acids (USFAs)
Palmitoleic acid (C16:1) 0.05±0.00c 0.06±0.00c 0.12±0.00a 0.08±0.00b 0.05±0.00c
Oleic acid (C18:1n9c) 19.08±0.19d 22.29±0.22c 25.46±0.25b 27.59±0.28a 27.08±0.27a
Linoleic acid (C18:2n6c) 52.98±0.53e 61.18±0.61d 71.45±0.71c 74.45±0.74b 76.81±0.77a
α-Linolenic acid (C18:3n3) 0.08±0.00b 0.09±0.00b 0.09±0.00b 0.11±0.00a 0.10±0.00a
γ-Linolenic acid (C18:3n6) 0.02±0.00c 0.02±0.00c 0.05±0.00a 0.03±0.00b 0.03±0.00b
Gadoleic acid (C20:1) 0.19±0.00e 0.22±0.00d 0.46±0.00a 0.28±0.00c 0.30±0.00b
Eicosadienoic acid (C20:2) 0.06±0.00c 0.06±0.00c 0.07±0.00b 0.08±0.00a 0.07±0.00b
Eicosatrienoic acid (C20:3n3) 0.06±0.00c 0.07±0.00b 0.07±0.00b 0.10±0.00a 0.10±0.00a
Nervonic acid (C24:1) 0.02±0.00d 0.02±0.00d 0.04±0.00c 0.05±0.00b 0.06±0.00a
Total 72.54 84.01 97.81 102.77 104.6
Sum of fatty acids 90.33 104.6 122.55 128.61 130.85
All values are mean±SD (n=3). a-dMeans with different letters differ significantly (p<0.05).