Optimization, Characterization, and Antibacterial Activity of Copper Nanoparticles Synthesized Using Senna didymobotrya Root Extract

Table 2

Box–Behnken design and response variables.

Std order	Run order	PtType	Blocks	Temp (°C)	Conc (M)	pH	Size (nm)
15	1	0	1	60	0.03125	6.5	53.59
1	2	2	1	40	0.0125	6.5	53.5
9	3	2	1	60	0.0125	3	21.63
5	4	2	1	40	0.03125	3	16.11
11	5	2	1	60	0.0125	10	63.6
14	6	0	1	60	0.03125	6.5	53.58
3	7	2	1	40	0.05	6.5	38.65
2	8	2	1	80	0.0125	6.5	36.59
8	9	2	1	80	0.03125	10	50.41
4	10	2	1	80	0.05	6.5	34.35
10	11	2	1	60	0.05	3	19.5
13	12	0	1	60	0.03125	6.5	53.57
12	13	2	1	60	0.05	10	55.4
6	14	2	1	80	0.03125	3	5.55
7	15	2	1	40	0.03125	10	53.18