Table 5
Total polyphenol contents and DPPH radical scavenging activities of raw and cooked noodles containing different concentrations of onion powder
Value | Noodle | Noodle1) |
OP0 (control) | OP3 | OP5 | OP10 |
Polyphenol(mgGAE/mL) | Raw | 9.87±0.18d2) | 14.33±0.24c | 16.89±0.34b | 20.62±0.35a |
Cooked | 5.59±0.46d | 9.65±0.16c | 11.62±0.16b | 15.59±0.66a |
DPPH(%) | Raw | 9.86±1.06d | 20.50±3.68c | 29.22±1.86b | 40.12±0.53a |
Cooked | 7.09±0.46d | 11.14±1.41c | 14.61±0.35b | 21.53±0.52a |
OP0 (control), noodle added with 0% onion powder; OP3, noodle added with 3% onion powder; OP5, noodle added with 5% onion powder; OP10, noodle added with 10% onion powder.
Mean±SD of triplicate determinations. Means with different superscripts within a row indicate significant differences (p<0.05).