| Samples | Moisture (g) | Organic acids (mg) | Ascorbic (mg) | pH | Total acidity (%) | |||||||||||
| Oxalic | Citric | Malic | Succinic | Formic | Acetic | Sum | ||||||||||
| Pods consumed plants: |
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| Pe-ka, fresh pod | 87.1 ± 0.5 | 31 ± 6 | ND2 | 21 ± 3 | 689 ± 310 | 102 ± 12 | ND | 842 ± 313 | 5 ± 2 | 5.95 ± 0.45 | 1.05 ± 0.13 | |||||
| Tubers consumed plants: |
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| Ka-min-pa, fresh tubers | 85.3 ± 0.4 | 446 ± 16 | 133 ± 24 | 84 ± 28 | ND | 27 ± 7 | ND | 690 ± 73 | 1 ± 0 | 6.24 ± 0.07 | 0.85 ± 0.04 | |||||
| Ka-chai-pa, fresh tubers | 84.9 ± 0.6 | 295 ± 10 | 92 ± 1 | 3 ± 2 | ND | ND | ND | 394 ± 5 | 1 ± 0 | 6.13 ± 0.12 | 0.44 ± 0.03 | |||||
| Ka-chai-pran, boiled tubers | 88.6 ± 0.3 | 143 ± 3 | 159 ± 12 | 80 ± 2 | ND | 27 ± 4 | 24 ± 5 | 434 ± 10 | 1 ± 0 | 6.21 ± 0.10 | 0.80 ± 0.05 | |||||
| Young stems consumed plants: |
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| Book, boiled young stem | 97.4 ± 0.2 | 8 ± 0 | ND | 64 ± 5 | ND | ND | ND | 71 ± 5 | 1 ± 0 | 5.77 ± 0.14 | 0.59 ± 0.14 | |||||
| Ka-chai-pran, boiled young-stem | 83.8 ± 0.5 | 208 ± 2 | ND | 76 ± 4 | ND | 35 ± 6 | 139 ± 26 | 458 ± 33 | 1 ± 0 | 6.21 ± 0.08 | 0.80 ± 0.08 | |||||