Table 2 Effects of different treatment conditions on bioactive substances content of pumpkin juice.
Measuring indicators | Fresh | Sterilization | Fermentation |
|---|---|---|---|
Vitamin C/(mg/100 mL) | 2.26 ± 0.18b | 1.06 ± 0.26c | 2.79 ± 0.06a |
Total phenolic/(mg GAE/100 mL) | 70.77 ± 1.19c | 83.59 ± 1.77b | 106.31 ± 1.69a |
Flavone/(mg RE/mL) | 0.01 ± 0.00c | 0.03 ± 0.00b | 0.05 ± 0.00a |
α-carotene(mg/L) | 0.62 ± 0.00b | 0.43 ± 0.00c | 0.82 ± 0.00a |
β-carotene(mg/L) | 0.70 ± 0.00b | 0.47 ± 0.01c | 0.91 ± 0.00a |
β-cryptoxanthin(mg/L) | 0.75 ± 0.00b | 0.50 ± 0.00c | 0.97 ± 0.01a |
Zeaxanthin(mg/L) | 0.76 ± 0.00b | 0.51 ± 0.00c | 0.99 ± 0.01a |
Lycopene(mg/L) | 0.44 ± 0.00b | 0.29 ± 0.00c | 0.57 ± 0.01a |