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Table 1 Three-variable FCCCD design with four responses for the synthesis of AgNPs

From: Optimization of silver nanoparticle synthesis by chemical reduction and evaluation of its antimicrobial and toxic activity

RunTSC(M)AgNO3NaBH4(M)pHYield (UV-Vis area)Size (nm)PSGI(nm)Polydispersity
10.050.050.01107.98 ± 0.7270.81 ± 8.9055.61 ± 15.410.15
20.090.090.09815.00 ± 1.3717.66 ± 7.7765.72 ± 13.300.64
30.050.050.0588.55 ± 0.7821.18 ± 7.3599.40 ± 71.080.81
40.090.010.0180.85 ± 0.08159.60 ± 6.5915.17 ± 4.780.31
50.050.050.05127.87 ± 0.72280.90 ± 27.47461.60 ± 91.000.72
60.050.050.05107.63 ± 0.6913.66 ± 1.3352.30 ± 6.720.55
70.050.050.09108.10 ± 0.7433.14 ± 3.2499.99 ± 7.400.56
80.090.090.09120.00 ± 0.008346.00 ± 816.008346.00 ± 816.001.00
90.050.050.05107.97 ± 0.7315.45 ± 1.5166.73 ± 4.470.65
100.050.010.05101.62 ± 0.15372.60 ± 2.5323.13 ± 4.080.55
110.010.090.0182.83 ± 0.2553.56 ± 9.1446.28 ± 6.390.17
120.090.010.01120.00 ± 0.003724.00 ± 364.203724.00 ± 364.201.00
130.090.050.05107.82 ± 0.7219.61 ± 1.9187.18 ± 60.200.71
140.090.090.01120.00 ± 0.003181.00 ± 311.103181.00 ± 311.101.00
150.050.050.05108.02 ± 0.7320.88 ± 2.0496.12 ± 59.810.80
160.010.090.09120.00 ± 0.0037900.00 ± 3706.6237900.00 ± 3706.620.23
170.050.050.05107.76 ± 0.7113.65 ± 1.3359.91 ± 39.540.56
180.010.010.09120.00 ± 0.0030200.00 ± 2953.5630200.00 ± 2953.560.28
190.090.010.0981.37 ± 1.1212.39 ± 1.2136.56 ± 16.350.55
200.050.090.051014.05 ± 1.2815.96 ± 1.5668.58 ± 48.060.62
210.010.010.0981.13 ± 0.1019.04 ± 1.8668.14 ± 37.470.79
220.050.050.05107.79 ± 0.7126.95 ± 2.63114.40 ± 76.300.89
230.090.010.09120.94 ± 0.08945.60 ± 92.47741.50 ± 151.600.65
240.010.090.01120.00 ± 0.00985.80 ± 96.41985.80 ± 18.030.90
250.090.090.0183.29 ± 0.2957.50 ± 5.62125.00 ± 108.700.52
260.010.010.0181.40 ± 0.1340.87 ± 3.9936.52 ± 15.270.11
270.010.050.05107.42 ± 0.6849.17 ± 4.80101.6 ± 72.710.52
280.010.090.0984.41 ± 0.4045.59 ± 4.4598.73 ± 65.200.51
290.010.010.01120.02 ± 0.0015.25 ± 1.4962.07 ± 48.510.62
  1. Values are expressed as mean ± standard deviation (n = 3). PSGI: peak size with greater intensity