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. 2018 Oct 2;6(8):1985–1990. doi: 10.1002/fsn3.619

Table 1.

Antinutritional composition (mg/100 g) of HQYF as affected by species, pretreatments, and drying methods

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
a

Significant at p < 0.05 and ns not significant at p > 0.05.