Table 2: Correlation coefficients between constituents and antioxidant activities of okara extracts by SWE.

R (R2)TOCTotal sugarPolysaccharidesTPCTFCDPPHABTS

TOC1
Total sugar0.899 (0.808)1
Polysaccharides0.815 (0.664)0.952 (0.906)1
TPC−0.878 (0.771)−0.967 (0.935)−0.959 (0.920)1
TFC−0.821 (0.674)−0.968 (0.937)−0.897 (0.805)0.959 (0.920)1
DPPH−0.857 (0.734)−0.981 (0.962)−0.914 (0.835)0.962 (0.925)0.982 (0.945)1
ABTS−0.872 (0.760)−0.993 (0.986)−0.954 (0.910)0.980 (0.960)0.973 (0.947)0.988 (0.976)1

R: correlation coefficient. R2: coefficient of correlation. Significant at . Significant at .