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

Table 6

Estimated regression coefficients for optimization of AgNPs biosynthesis using Box-Behnken design.

Run		Coefficients	Standard error	-stat	value
Intercept		6.976	0.291	23.994	0.000
Inoculum age ()		−0.908	0.223	−4.072	0.010
pH ()		0.828	0.175	4.725	0.005
Peptone ()		−0.285	0.223	−1.280	0.257
		−0.075	0.259	−0.289	0.784
		−0.339	0.363	−0.935	0.393
		0.625	0.259	2.410	0.061
		−1.723	0.286	−6.031	0.002
		−2.201	0.291	−7.570	0.001
		−1.493	0.286	−5.226	0.003
Analysis of variance (ANOVA)
	df	SS	MS	-test	Significance ( value)
Regression	10	46.2942	4.629	14.615	0.009911
Residual	4	1.267	0.316
Total	14	47.5612

: Student’s test; : corresponding level of significance; df: degree of freedom; SS: sum of squares; MS: mean sum of squares; : Fisher’s function; and significance : corresponding level of significance. Multiple 0.9865. square 0.9733. Adjusted square 0.9067.