Samples | Moisture (g) | Organic acids (mg) | Ascorbic (mg) | pH | Total acidity (%) | ||||||
Oxalic | Citric | Malic | Succinic | Formic | Acetic | Sum | |||||
Young leaves consumed plants: |
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E-noon, boiled young leaves | 89.7 ± 0.3 | 70 ± 1 | 79 ± 6 | 571 ± 7 | 1 ± 0 | 29 ± 4 | 299 ± 1 | 1050 ± 2 | 73 ± 33 | 6.64 ± 0.06 | 0.91 ± 0.05 |
Kra-don, fresh young leaves | 85.3 ± 0.2 | 258 ± 16 | 153 ± 36 | 1381 ± 986 | 220 ± 4 | 30 ± 9 | 288 ± 84 | 2330 ± 916 | 8 ± 1 | 7.09 ± 0.05 | 2.50 ± 0.06 |
Kra-pee-jan, fresh young leaves | 82.4 ± 0.4 | 43 ± 1 | ND2 | ND | 528 ± 36 | ND | 182 ± 128 | 699 ± 147 | 18 ± 5 | 7.04 ± 0.39 | 1.29 ± 0.13 |
Krua-sai-tan, boiled young leaves | 83.8 ± 0.3 | 80 ± 1 | ND | ND | ND | ND | 463 ± 153 | 543 ± 154 | 29 ± 5 | 6.22 ± 0.10 | 0.82 ± 0.04 |
Krua-sai-tan, fresh young leaves | 75.4 ± 0.6 | 84 ± 1 | ND | ND | ND | ND | 329 ± 103 | 413 ± 103 | 10 ± 6 | 6.20 ± 0.09 | 0.79 ± 0.05 |
Ma-ra-pa, blanched young leaves | 85.3 ± 0.2 | 104 ± 2 | 123 ± 1 | ND | 509 ± 2 | ND | ND | 736 ± 2 | 5 ± 1 | 6.24 ± 0.20 | 0.87 ± 0.10 |