Table 5.
Volatile compounds of the mushroom samples (% of the total volatile compounds).
| RT, min | Volatile Compounds | Mushroom Samples | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Wnon-f | Bnon-f | W210 | B210 | W135 | B135 | W244 | B244 | W29 | B29 | ||
| 4.41 | Acetoin | nd | nd | nd | 5.42 ± 0.48 a | 13.5 ± 1.14 b | 23.5 ± 2.22 c | nd | nd | nd | nd |
| 6.39 | 2,3-Butanediol | nd | nd | nd | 22.4 ± 2.25 b | 32.2 ± 3.29 c | 17.6 ± 0.16 a | nd | nd | 36.8 ± 2.41 c | nd |
| 11.78 | Benzaldehyde | 7.40 ± 0.41 e | 9.57 ± 0.52 f | 3.65 ± 0.34 d | 1.97 ± 0.15 b | 0.377 ± 0.041 a | 2.46 ± 0.25 c | 3.77 ± 0.38 d | 6.70 ± 0.54 e | nd | 4.14 ± 0.35 d |
| 12.43 | 1-Octen-3-ol | 33.6 ± 2.95 g | 20.8 ± 1.95 f | 0.819 ± 0.045 a | 2.89 ± 0.28 c,d | nd | 3.20 ± 0.27 d | 1.31 ± 0.12 b | 2.50 ± 0.22 c | 1.22 ± 0.11 b | 4.19 ± 0.36 e |
| 12.66 | 3-Octanone | 7.55 ± 0.53 f | 7.88 ± 0.47 f | 0.819 ± 0.056 b | 2.37 ± 0.25 d | 0.253 ± 0.018 a | 5.10 ± 0.49 e | 1.16 ± 0.15 c | 2.20 ± 0.21 d | 2.25 ± 0.23 d | 8.27 ± 0.41 f |
| 12.96 | 2-Ethylhexanol | 1.01 ± 0.10 a | 2.27 ± 0.23 b | nd | 0.871 ± 0.058 a | nd | 1.89 ± 0.17 b | nd | nd | nd | nd |
| 14.19 | Benzyl alcohol | 46.1 ± 3.44 b | 50.4 ± 4.39 b | 85.0 ± 5.32 d | 50.5 ± 4.11 b | 33.5 ± 2.98 a | 31.5 ± 2.72 a | 81.6 ± 6.35 d | 67.6 ± 4.74 c | 50.3 ± 4.11 b | 71.2 ± 5.69 c,d |
| 14.51 | Benzeneacetaldehyde | 1.47 ± 0.13 b | 5.79 ± 0.52 e | 1.88 ± 0.19 c | 7.23 ± 0.61 f | 0.782 ± 0.048 a | 4.21 ± 0.36 d | nd | 8.44 ± 0.53 g | 1.31 ± 0.10 b | 6.82 ± 0.52 e,f |
| 16.44 | Nonanal | 0.491 ± 0.036 b | 0.397 ± 0.035 a | 2.00 ± 0.19 f | 1.01 ± 0.09 d | 0.788 ± 0.069 c | 1.54 ± 0.14 e | 2.31 ± 0.22 f | 1.40 ± 0.13 e | 1.16 ± 0.11 d | 0.729 ± 0.041 c |
| 19.35 | Dodecane | 0.835 ± 0.071 a | 0.721 ± 0.069 a | 2.23 ± 0.21 d | 1.76 ± 0.16 c | 1.12 ± 0.11 b | 4.07 ± 0.28 f | 3.65 ± 0.34 e,f | 4.13 ± 0.39 f | 3.09 ± 0.25 e | 2.04 ± 0.19 c,d |
| 22.04 | Benzo-2,3-pyrrole | nd | nd | nd | nd | 15.5 ± 0.16 c | 1.32 ± 0.12 b | nd | 0.535 ± 0.043 a | nd | nd |
| 24.84 | Tetradecane | 0.732 ± 0.069 b | 0.599 ± 0.041 a | 2.40 ± 0.23 e | 1.60 ± 0.15 d | 0.977 ± 0.085 c | 2.88 ± 0.25 f | 3.71 ± 0.31 g | 4.01 ± 0.35 g | 3.10 ± 0.26 f | 1.47 ± 0.15 c |
| 27.74 | 2,4-bis(1,1-dimethylethyl)phenol | 0.828 ± 0.073 b | 1.56 ± 0.14 d | 1.21 ± 0.11 c | 1.97 ± 0.15 e | 1.09 ± 0.08 c | 0.694 ± 0.052 a | 2.46 ± 0.22 f | 2.54 ± 0.25 f | 0.770 ± 0.058 a,b | 1.12 ± 0.11 c |
RT—retention time; W—A. bisporus white variety; B—A. bisporus brown variety; non-f—non-fermented samples; 210—fermented with Lc. casei No. 210 strain; 135—fermented with Lp. plantarum No. 135 strain; 244—fermented with Lc. paracasei No. 244 strain; 29—fermented with P. acidilactici No. 29 strain; RT—retention time; nd—not determined. Data expressed as mean values (n = 9) ± standard error (SE). a–g Mean values within the lines with different letters are significantly different (p ≤ 0.05).