Table 4.
Nutritional qualities of pointed gourd up to acceptance level under different postharvest treatment and packaging conditions.
Treatment | Ascorbic acid (mg/100 g) | β-Carotene (mg/100 g) | ||
---|---|---|---|---|
LT (4°C) | RT (30°C) | LT (4°C) | RT (30°C) | |
P1C1 | 2.83 ± 0.03b | 3.76 ± 0.05a | 7.2 ± 1.1d–f | 34.7 ± 1.8a |
P1C2 | 1.34 ± 0.02g | 1.54 ± 0.22i | 1.5 ± 0.4f | 11.9 ± 0.6hi |
P1C3 | 3.55 ± 0.05a | 1.17 ± 0.12m | 7.5 ± 1.8d–f | 18.3 ± 1.1e–g |
P1C4 | 1.11 ± 0.01h | 1.49 ± 0.15j | 13.5 ± 5.9b–d | 8.7 ± 1.1j |
P2C1 | 0.00 ± 0.00j | 2.20 ± 0.00e | 14.3 ± 0.6b–d | 16.5 ± 0.8g |
P2C2 | 0.00 ± 0.00j | 1.76 ± 0.00h | 10.9 ± 0.7c–e | 16.5 ± 1.2g |
P2C3 | 0.00 ± 0.00j | 0.00 ± 0.00o | 15.7 ± 3.1b–d | 22.6 ± 0.9cd |
P2C4 | 1.32 ± 0.00g | 2.64 ± 0.00d | 17.0 ± 6.4bc | 12.7 ± 0.5h |
P3C1 | 1.75 ± 0.05e | 2.64 ± 0.00d | 15.3 ± 0.5b–d | 19.6 ± 1.2e |
P3C2 | 0.00 ± 0.00j | 1.77 ± 0.03h | 2.8 ± 4.5ef | 24.7 ± 1.2b |
P3C3 | 1.76 ± 0.00e | 2.06 ± 0.12f | 10.8 ± 0.8c–e | 6.3 ± 0.6k |
P3C4 | 1.32 ± 0.00g | 2.73 ± 0.11c | 12.3 ± 4.7b–d | 5.5 ± 0.4k |
P4C1 | 0.00 ± 0.00j | 1.21 ± 0.11l | 10.6 ± 0.8c–e | 25.3 ± 0.6b |
P4C2 | 0.00 ± 0.00j | 0.00 ± 0.00o | 1.8 ± 0.3f | 13.6 ± 0.9h |
P4C3 | 0.00 ± 0.00j | 0.00 ± 0.00o | 11.7 ± 0.3cd | 18.7 ± 0.6ef |
P4C4 | 1.43 ± 0.05f | 2.20 ± 0.00e | 17.2 ± 5.4bc | 12.5 ± 1.4h |
P5C1 | 2.20 ± 0.10d | 0.00 ± 0.00o | 13.0 ± 0.3b–d | 16.7 ± 1.3fg |
P5C2 | 0.00 ± 0.00j | 1.31 ± 0.01k | 3.0 ± 4.5ef | 18.3 ± 0.6e–g |
P5C3 | 1.78 ± 0.02e | 0.88 ± 0.00n | 20.7 ± 0.9ab | 25.6 ± 1.5b |
P5C4 | 1.76 ± 0.00e | 1.86 ± 0.11g | 15.3 ± 11.4b–d | 24.2 ± 1.5bc |
P6C1 | 2.20 ± 0.00d | 3.61 ± 0.09b | 18.5 ± 0.7bc | 16.9 ± 1.9fg |
P6C2 | 2.37 ± 0.06c | 0.00 ± 0.00o | 10.7 ± 0.8c–e | 8.4 ± 0.5j |
P6C3 | 2.15 ± 0.05d | 0.00 ± 0.00o | 15.1 ± 7.6b–d | 10.1 ± 0.4ij |
P6C4 | 0.50 ± 0.05i | 1.49 ± 0.15j | 26.3 ± 11.1a | 21.5 ± 1.2d |
LS | ** | * | ** | ** |
P1 and C1, control; P2 and P3, perforated and non-perforated polyethylene (PPE and NPE, respectively); P4 and P5, perforated and non-perforated polypropylene (PPP and NPP, respectively); P6, brown paper (BP); C2, NaOCl; C3, KMS; C4, blanching.Numeric values (±) are standard deviation, and letters in the same row (a–l) are significant differences.*p < 0.05, **p < 0.01.