From: Influence of microbiota and metabolites on the quality of tobacco during fermentation
Groups | Nicotine (μg/g) | Nornicotine (μg/g) | Neonicotine (μg/g) | Anatabine (μg/g) | Total alkaloids (%) | Nitrate (μg/g) |
---|---|---|---|---|---|---|
Control | 5.16 ± 0.07 | 0.24 ± 0.01 | 0.05 ± 0.00 | 0.48 ± 0.02 | 5.92 ± 0.10Aa | 3589.33 ± 52.78Aa |
25 °C/ 2 weeks | 4.90 ± 0.07 | 0.21 ± 0.01 | 0.04 ± 0.00 | 0.41 ± 0.02 | 5.56 ± 0.10Bb | 3354.15 ± 52.20Bb |
25 °C/ 4 weeks | 4.69 ± 0.08 | 0.19 ± 0.01 | 0.04 ± 0.00 | 0.41 ± 0.02 | 5.33 ± 0.10Bc | 3160.14 ± 52.29Ccd |
25 °C/ 6 weeks | 4.24 ± 0.08 | 0.18 ± 0.01 | 0.03 ± 0.00 | 0.36 ± 0.02 | 4.82 ± 0.12CDde | 2991.19 ± 54.31DEe |
35 °C/ 2 weeks | 4.35 ± 0.08 | 0.20 ± 0.01 | 0.03 ± 0.00 | 0.40 ± 0.02 | 4.98 ± 0.11Cd | 3210.28 ± 56.96Cc |
35 °C/ 4 weeks | 4.25 ± 0.08 | 0.18 ± 0.01 | 0.03 ± 0.00 | 0.38 ± 0.02 | 4.85 ± 0.12CDde | 2938.96 ± 55.11Ee |
35 °C/ 6 weeks | 4.11 ± 0.06 | 0.16 ± 0.01 | 0.03 ± 0.00 | 0.35 ± 0.02 | 4.65 ± 0.12DEef | 2674.46 ± 58.02FGg |
45 °C/ 2 weeks | 4.31 ± 0.09 | 0.19 ± 0.01 | 0.03 ± 0.00 | 0.38 ± 0.02 | 4.91 ± 0.10CDd | 3094.13 ± 51.96CDd |
45 °C/ 4 weeks | 4.20 ± 0.08 | 0.18 ± 0.01 | 0.03 ± 0.00 | 0.37 ± 0.02 | 4.78 ± 0.13CDde | 2785.81 ± 57.53Ff |
45 °C/ 6 weeks | 3.96 ± 0.06 | 0.16 ± 0.01 | 0.03 ± 0.00 | 0.35 ± 0.02 | 4.50 ± 0.12Ef | 2569.76 ± 53.03Gh |