Research Article

Preparation of Nanosilver and Nanogold Based on Dog Rose Aqueous Extract

Table 1

Plan matrix for extraction processes.

No. of systemInput variables
Time (h)Mass of material source (g)

1 3.005.00
23.0012.50
33.0020.00
45.505.00
55.5012.50
65.5020.00
78.005.00
88.0012.50
98.0020.00
105.5012.50