Table 3.
Amino Acids | Contents (g/L) | Antioxidant Activities (mmol TEAC/g) | ||
---|---|---|---|---|
DPPH | ABTS | FRAP | ||
Phenylalanine | 0.501 ± 0.033 f | 0.127 ± 0.015 a | 0.123 ± 0.029 a | 0.177 ± 0.015 a |
Lysine | 0.466 ± 0.024 g | 0.012 ± 0.003 b | 0.077 ± 0.007 b | 0.022 ± 0.003 b |
Tyrosine | 0.287 ± 0.015 h | 0.008 ± 0.001 c | 0.015 ± 0.008 c | 0.013 ± 0.002 c |
Arginine | 0.161 ± 0.002 i | ND | 0.010 ± 0.002 c | 0.006 ± 0.000 d |
Valine | 0.892 ± 0.041 c | ND | ND | 0.005 ± 0.000 e |
Isoleucine | 0.672 ± 0.051 e | ND | ND | 0.006 ± 0.000 d |
Leucine | 1.535 ± 0.028 a | ND | ND | 0.006 ± 0.000 d |
Threonine | 1.411 ± 0.324 b | ND | ND | 0.005 ± 0.000 e |
Histidine | 0.862 ± 0.079 c | ND | ND | 0.006 ± 0.000 d |
Alanine | 0.775 ± 0.092 d | ND | ND | 0.006 ± 0.000 d |
Glycine | 1.444 ± 0.221 b | ND | ND | 0.006 ± 0.001 d |
Methionine | 0.166 ± 0.011 i | ND | ND | 0.006 ± 0.000 d |
1 Data are presented as mean ± S.D. (n = 3). 2 Significant differences are evaluated using the Duncan Multiple comparison Test. Different letters in the column presents statistically significant differences (p < 0.05). 3 ND represents not detectable.