Table 1 The content of aroma components in fermented tobacco powder (TP) with different microbial fermentations
Components (μg/g) | Control.TP | C4.TP | B1.TP | C4.TP increase rate (%) | B1.TP increase rate (%) |
|---|---|---|---|---|---|
Neophytadiene | 316.78 | 567.63 | 456.17 |  + 79.19 |  + 44.00 |
Black-pinitol | 12.13 | 95.15 | 2.97 |  + 684.20 | − 75.55 |
Solanone | 23.20 | 64.95 | 59.29 |  + 180.01 |  + 155.63 |
Aromadendrene | 2.55 | 56.24 | 39.06 |  + 2104.23 |  + 1430.78 |
Phytol | 9.87 | 51.07 | 22.21 |  + 417.31 |  + 124.99 |
Dibutyl phthalate | 11.76 | 42.27 | 40.40 |  + 259.33 |  + 243.38 |
Methyl palmitate | 7.55 | 39.82 | 7.36 |  + 427.76 | − 2.49 |
β-Damascone | 3.09 | 30.32 | 27.26 |  + 882.21 |  + 783.10 |
Alloaromadendrene | 4.10 | 25.38 | 66.50 |  + 518.69 |  + 1520.69 |
Megastigmatrienone B | 6.47 | 23.52 | 24.31 |  + 263.38 |  + 275.53 |
Dihydroactinidiolide | 0.75 | 17.35 | 15.99 |  + 2214.94 |  + 2032.55 |
Cembrenediol 3 | 4.01 | 15.37 | 18.76 |  + 282.82 |  + 367.38 |
Geranyl acetone | 7.15 | 14.91 | 14.72 |  + 108.53 |  + 105.74 |
Megastigmatrienone D | 5.67 | 12.66 | 4.73 |  + 123.15 | − 16.70 |
Artemisia triene | 2.83 | 10.89 | 18.79 |  + 284.69 |  + 563.83 |
Others | 98.08 | 121.21 | 179.57 |  + 41.25 |  + 125.21 |
Total aroma (except neophytadiene) | 228.73 | 680.12 | 649.65 |  + 197.35 |  + 184.02 |
Total aroma | 545.51 | 1247.75 | 1105.82 |  + 128.73 |  + 102.71 |