Research Article
Preparation of Nanosilver and Nanogold Based on Dog Rose Aqueous Extract
Table 2
Results of the quantitative analysis and effectiveness of antioxidant in dog rose extracts.
|
No. of system | Polyphenols | Ascorbic acid | Anthocyanins |
DPPH (%) | mg/mL | Percentage of extracted polyphenols (%) | mg/mL | Percentage of extracted ascorbic acid (%) | mg/1 g dried weight | Percentage of extracted anthocyanins (%) |
| 1 | 0.4546 | 0.02727 | 14.08 | 0.000844 | 3.7934 | 0.2276 | 92.46 | 2 | 1.3357 | 0.03258 | 21.12 | 0.000506 | 6.9677 | 0.1672 | 87.76 | 3 | 1.7665 | 0.02649 | 32.85 | 0.000492 | 9.9871 | 0.1498 | 77.92 | 4 | 0.7597 | 0.04558 | 14.08 | 0.000844 | 8.2065 | 0.4924 | 83.17 | 5 | 1.6640 | 0.03993 | 29.33 | 0.000703 | 10.297 | 0.2471 | 92.13 | 6 | 1.7956 | 0.02693 | 38.89 | 0.000598 | 10.916 | 0.1637 | 82.95 | 7 | 0.7274 | 0.04364 | 16.43 | 0.000985 | 6.6968 | 0.4018 | 89.84 | 8 | 1.4072 | 0.03377 | 29.33 | 0.000703 | 10.606 | 0.2546 | 85.46 | 9 | 1.5302 | 0.02295 | 35.20 | 0.000528 | 11.729 | 0.1759 | 86.78 | 10 | 2.1723 | 0.05213 | 26.99 | 0.000647 | 10.568 | 0.2536 | 92.24 |
|
|