Table 1: Biogenic synthesis of SNPs at different concentrations of leaf extract of P. longifolia.

Sample Plant Extract (in ml) Silver Nitrate (in ml)
A1 0.25 19.75
A2 0.5 19.5
A3 1 19
A4 1.5 18.5
A5 2 18
A6 3 17
A7 4 16
A7 5 15