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. 2020 Apr 6;9(4):438. doi: 10.3390/foods9040438

Table 3.

Correlation between phenolics (TPC, TFC, CTC), antioxidant capacity (FRAP, ABTS), and color values by 23 legumes.

Variables Correlation TPC TFC CTC FRAP ABTS L a b
TPC Pearson Correlation 1 0.990 b 0.161 0.995 b 0.944 b -0.433a 0.074 0.131
Sig.( 2-tailed) 0 0.463 0 0 0.039 0.737 0.55
N 23 23 23 23 23 23 23
TFC Pearson Correlation 1 0.104 0.987 b 0.912 b −0.363 0.105 0.104
Sig.(2-tailed) 0.636 0 0 0.088 0.633 0.638
N 23 23 23 23 23 23
CTC Pearson Correlation 1 0.118 0.412 −0.637 b 0.395 −0.286
Sig.(2-tailed) 0.593 0.051 0.001 0.062 0.187
N 23 23 23 23 23
FRAP Pearson Correlation 1 0.940 b −0.371 0.069 0.134
Sig.(2-tailed) 0 0.081 0.753 0.543
N 23 23 23 23
ABTS Pearson Correlation 1 −0.518 a 0.144 0.089
Sig.(2-tailed) 0.011 0.512 0.685
N 23 23 23
L Pearson Correlation 1 −0.141 −0.043
Sig.(2-tailed) 0.522 0.846
N 23 23
a Pearson Correlation 1 −0.870 b
Sig.(2-tailed) 0
N 23
b Pearson Correlation 1
Sig.(2-tailed)
N

a Correlation is significant at the 0.05 level (2-tailed), b Correlation is significant at the 0.01 level (2-tailed).