Optimization of Extraction Process for Antidiabetic and Antioxidant Activities of Kursi Wufarikun Ziyabit Using Response Surface Methodology and Quantitative Analysis of Main Components

Table 5

DPPH radical scavenging activity of 29 design experiments.

Run	DPPH; IR (%)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

Data are expressed as mean ± SD (); IR is the inhibition rate of extracts (the sample concentration is 12.5 μg/mL).