Table 1 Aroma analysis quantitative parameters of TDS curves
From: Dynamics of aroma profiling and emotional response for premium green tea
Method | Sample | Sniffing | Parameters | Chestnuts aroma | Fresh aroma | Floral aroma | Fragrant and lasting | High aroma | Pure and normal | Tainted odour | Tender aroma |
|---|---|---|---|---|---|---|---|---|---|---|---|
TDS | HSMF | Hot sniffing | DR max | 6.90% | 33.30% | 19.40% | 15.30% | 23.60% | 40.30% | 1.40% | 66.70% |
T max | 0 s | 12 s | 1 s | 0 s | 3 s | 50 s | 0 s | 56 s | |||
T 90% max | 0 s | 7 s | 0 s | 0 s | 0 s | 12 s | 0 s | 41 s | |||
Warm sniffing | DR max | 6.90% | 45.80% | 23.60% | 11.10% | 26.40% | 33.30% | 2.80% | 45.8% | ||
T max | 0 s | 51 s | 9 s | 0 s | 6 s | 14 s | 0 s | 52 s | |||
T 90% max | 0 s | 31 s | 0 s | 0 s | 2 s | 6 s | 0 s | 20 s | |||
Cold sniffing | DR max | 13.90% | 22.20% | 22.20% | 27.80% | 8.30% | 30.60% | 5.60% | 51.40% | ||
T max | 0 s | 6 s | 1 s | 11 s | 0 s | 11 s | 0 s | 23 s | |||
T 90% max | 0 s | 2 s | 0 s | 3 s | 0 s | 6 s | 0 s | 21 s | |||
TPHK | Hot sniffing | DR max | 9.70% | 23.60% | 41.70% | 19.40% | 51.40% | 26.40% | 1.40% | 20.80% | |
T max | 0 s | 9 s | 49 s | 1 s | 19 s | 29 s | 0 s | 5 s | |||
T 90% max | 0 s | 1 s | 44 s | 0 s | 13 s | 2 s | 0 s | 0 s | |||
Warm sniffing | DR max | 11.10% | 34.70% | 47.20% | 23.60% | 20.80% | 22.20% | 0.00% | 22.20% | ||
T max | 0 s | 39 s | 59 s | 3 s | 2 s | 5 s | 0 s | 4 s | |||
T 90% max | 0 s | 2 s | 57 s | 0 s | 0 s | 0 s | 0 s | 0 s | |||
Cold sniffing | DR max | 9.70% | 41.70% | 34.70% | 22.20% | 4.20% | 22.20% | 2.80% | 20.80% | ||
T max | 0 s | 26 s | 27 s | 4 s | 0 s | 2 s | 0 s | 2 s | |||
T 90% max | 0 s | 18 s | 11 s | 0 s | 0 s | 0 s | 0 s | 0 s | |||
LAGP | Hot sniffing | DR max | 43.10% | 27.80% | 11.10% | 12.50% | 50.00% | 36.10% | 1.40% | 9.70% | |
T max | 49 s | 18 s | 0 s | 0 s | 24 s | 37 s | 0 s | 0 s | |||
T 90% max | 37 s | 0 s | 0 s | 0 s | 20 s | 3 s | 0 s | 0 s | |||
Warm sniffing | DR max | 61.10% | 29.20% | 11.10% | 22.20% | 48.60% | 20.80% | 1.40% | 9.70% | ||
T max | 57 s | 33 s | 0 s | 3 s | 12 s | 2 s | 0 s | 0 s | |||
T 90% max | 52 s | 0 s | 0 s | 0 s | 7 s | 0 s | 0 s | 0 s | |||
Cold sniffing | DR max | 59.70% | 31.90% | 6.90% | 22.20% | 11.10% | 27.80% | 1.40% | 13.90% | ||
T max | 28 s | 21 s | 0 s | 7 s | 0 s | 10 s | 0 s | 0 s | |||
T 90% max | 21 s | 8 s | 0 s | 0 s | 0 s | 3 s | 0 s | 0 s | |||
XYMJ | Hot sniffing | DR max | 1.40% | 61.10% | 4.20% | 6.90% | 40.30% | 37.50% | 1.40% | 38.90% | |
T max | 0 s | 56 s | 0 s | 0 s | 9 s | 49 s | 0 s | 53 s | |||
T 90% max | 0 s | 45 s | 0 s | 0 s | 6 s | 4 s | 0 s | 6 s | |||
Warm sniffing | DR max | 6.90% | 69.40% | 11.10% | 13.90% | 13.90% | 37.50% | 0.00% | 33.30% | ||
T max | 0 s | 59 s | 0 s | 0 s | 0 s | 10 s | 0 s | 50 s | |||
T 90% max | 0 s | 56 s | 0 s | 0 s | 0 s | 3 s | 0 s | 0 s | |||
Cold sniffing | DR max | 1.40% | 63.90% | 5.60% | 27.80% | 0.00% | 45.80% | 0.00% | 25.00% | ||
T max | 0 s | 29 s | 0 s | 12 s | 0 s | 13 s | 0 s | 5 s | |||
T 90% max | 0 s | 20 s | 0 s | 0 s | 0 s | 9 s | 0 s | 0 s |
