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The experimental design for assay of scavenging DPPH
| AC | ACB | AS | ASB | |
|---|---|---|---|---|
| Sample solution(ml) | 0 | 0 | 2.0 | 2.0 |
| DPPH solution(ml) | 2.0 | 0 | 2.0 | 0 |
| Distilled water (ml) | 2.0 | 4.0 | 0 | 2.0 |
AC: sample free, with DPPH. ACB: sample free, DPPH free. AS: with sample and DPPH. ASB: with sample, DPPH free.
