Table 2 Contents (mg/mL) of total polyphenolic compounds in Asparagus cochinchinensis (Lour.) Merr. (Asparigi radix) extracts after gamma-irradiation at designated doses
Irradiation dose | Content of total polyphenolic compounds |
Control | 0.61±0.09a |
5 kGy | 0.74±0.11ab |
10 kGy | 0.87±0.12b |
20 kGy | 1.42±0.08c |
a–c Different letters within the same column differ significantly (p<0.05).