The percentage of scavenging effect was calculated by using the following equation: DPPH radical scavenging capacity (%) ¼ [1 (A516 of sample/A516 of blank)] 100
The percentageof scavenging effect was calculated by using the following equation:DPPH radical scavenging capacity (%) ¼ [1 (A516 of sample/A516of blank)] 100