Table 1.
Species | Pretreatments | Drying methods | Phenol | Tannin | Phytate | Saponin | Alkaloid | Oxalate |
---|---|---|---|---|---|---|---|---|
D. rotundata | Blanching | Cabinet | 232 | 152 | 19.3 | 2.89 | 0.04 | 12.7 |
Sun | 180 | 132 | 19.2 | 3.62 | 0.02 | 9.02 | ||
Potassium | Cabinet | 472 | 122 | 31.6 | 5.95 | 0.03 | 16.9 | |
Sun | 426 | 200 | 13.4 | 3.44 | 0.06 | 16.8 | ||
D. dumetorum | Blanching | Cabinet | 573 | 220 | 66.6 | 6.14 | 0.08 | 20.2 |
Sun | 817 | 410 | 74.1 | 12.43 | 0.10 | 31.8 | ||
Potassium | Cabinet | 979 | 213 | 72.8 | 13.01 | 0.11 | 49.3 | |
Sun | 873 | 440 | 61.9 | 9.36 | 0.11 | 21.6 | ||
D. alata | Blanching | Cabinet | 209 | 132 | 79.2 | 3.57 | 0.06 | 10.7 |
Sun | 164 | 142 | 37.5 | 3.75 | 0.06 | 11.0 | ||
Potassium | Cabinet | 574 | 242 | 33.3 | 3.41 | 0.11 | 25.3 | |
Sun | 553 | 230 | 38.3 | 2.16 | 0.10 | 23.0 | ||
D. cayenesis | Blanching | Cabinet | 226 | 185 | 28.5 | 5.75 | 0.04 | 12.0 |
Sun | 513 | 149 | 51.4 | 3.65 | 0.09 | 21.4 | ||
Potassium | Cabinet | 258 | 198 | 14.7 | 4.00 | 0.07 | 15.1 | |
Sun | 421 | 218 | 15.5 | 1.61 | 0.09 | 15.8 | ||
Range | 164–979 | 122–440 | 13.4–79.2 | 1.61–13.0 | 0.02–0.11 | 9.02–49.3 | ||
Mean | 467 | 212 | 41.1 | 5.29 | 0.07 | 19.5 | ||
SD | 255 | 91.9 | 23.3 | 3.44 | 0.03 | 10.0 | ||
SE | 64.0 | 23.0 | 5.82 | 0.86 | 0.01 | 2.5 | ||
p of specie (S) | a | a | a | a | a | a | ||
p of pretreatment (P) | a | a | a | ns | a | a | ||
p of drying method (D) | a | a | a | a | a | a | ||
p of S x P | a | a | a | a | a | a | ||
p of S x D | a | a | a | a | a | a | ||
p of P x D | a | a | a | a | ns | a | ||
p of S x P x D | a | a | a | a | a | a |
Significant at p < 0.05 and ns not significant at p > 0.05.