Quality of Canadian food-type soybeans 2019


Table 4 Quality data for 2019 Canadian natto-type soybean composites1
Quality parameter Number of samples 2019 2018
Physical characteristic
100-seed weight, g/100 seeds 5 9.8 9.9
Water absorption, g H2O/g seeds 5 1.24 1.18
Water uptake factor, g soaked wt/g seeds 5 2.24 2.18
Chemical composition (g/100 g)Footnote2
Protein content 5 39.0 38.9
Oil content 5 20.3 21.7
Sugar content (g/kg DM)
Sucrose 5 76.2 54.4
Raffinose 5 7.6 7.9
Stachyose 5 35.7 41.4
Verbascose 5 1.7 2.3
Total oligosaccharidesFootnote3 5 45.0 51.6
Isoflavones (mg/kg DM)
Total isoflavonesFootnote4 5 3744 2493