Extracellular Biofabrication, Characterization, and Antimicrobial Efficacy of Silver Nanoparticles Loaded on Cotton Fabrics Using Newly Isolated Streptomyces sp. SSHH-1E

Table 5

Full-factorial Box-Behnken design matrix of 3 process variables used in the Box-Behnken design () with actual factor levels corresponding to coded factor levels and mean response for biosynthesis of AgNPs by Streptomyces narbonensis SSHH-1E.

Run	Inoculum age ()	pH ()	Peptone ()	Absorbance at 400 nm
				Experimental	Predicted
1	0 (48)	1 (10)	1 (1.5)	4.2	4.45
2	1 (72)	−1 (6)	0 (1.0)	1.5	1.39
3	1 (72)	0 (8)	1 (1.5)	2.04	2.23
4	−1 (24)	−1 (6)	0 (1.0)	2.9	3.06
5	−1 (24)	0 (8)	1 (1.5)	4.8	4.72
6	0 (48)	0 (8)	0 (1.0)	6.9	6.98
7	0 (48)	−1 (6)	−1 (0.5)	3.8	3.36
8	0 (48)	−1 (6)	1 (1.5)	1.9	1.54
9	1 (72)	0 (8)	−1 (0.5)	3.21	3.48
10	0 (48)	0 (8)	0 (1.0)	7.0	6.98
11	−1 (24)	1 (10)	0 (1.0)	4.94	4.86
12	1 (72)	1 (10)	0 (1.0)	3.24	2.90
13	0 (48)	0 (8)	0 (1.0)	7.2	6.98
14	0 (48)	1 (10)	−1 (0.5)	3.6	3.77
15	0 (48)	−1 (6)	0 (1.0)	3.2	3.95