Research Article

Nutrient and Antinutrient Composition of Winged Bean (Psophocarpus tetragonolobus (L.) DC.) Seeds and Tubers

Table 3

Tannin and phytate concentration (mean ± standard deviation) of processed winged bean seeds.

AccessionTannin (%)Phytate (mg/100g)

Tpt061.79 ± 0.405.05 ± 0.09
Tpt101.95 ± 0.076.73 ± 0.10
Tpt112.01 ± 0.298.07 ± 0.09
Tpt121.98 ± 0.038.70 ± 0.04
Tpt1252.38 ± 0.148.56 ± 0.09
Tpt1262.23 ± 0.479.26 ± 0.15
Tpt142.03 ± 0.068.17 ± 0.05
Tpt152.05 ± 0.167.57 ± 0.05
Tpt15-42.25 ± 0.048.09 ± 0.09
Tpt1542.32 ± 0.185.74 ± 0.09
Tpt161.89 ± 0.038.71 ± 0.05
Tpt172.52 ± 0.126.73 ± 0.09
Tpt182.16 ± 0.119.24 ± 0.00
Tpt191.93 ± 0.119.38 ± 0.05
Tpt21.88 ± 0.245.28 ± 0.05
Tpt3-B2.22 ± 0.507.05 ± 0.05
Tpt301.69 ± 0.029.25 ± 0.09
Tpt321.94 ± 0.129.36 ± 0.10
Tpt331.99 ± 0.188.32 ± 0.09
Tpt42.40 ± 0.433.78 ± 0.10
Tpt422.31 ± 0.187.01 ± 0.05
Tpt431.81 ± 0.297.60 ± 0.05
Tpt482.49 ± 0.006.73 ± 0.11
Tpt512.57 ± 0.238.89 ± 0.10
Tpt532.48 ± 0.149.16 ± 0.01

LSD0.370.17
F value4.47661.01

Note. F values represent one-way ANOVA, degrees of freedom (df) = 24. ; . Tpt = tropical Psophocarpus tetragonolobus.