Egyptian Journal of Biological Pest Control

Table 3 Matrix and responses of CCD for carbon and nitrogen sources optimization

From: Optimizing production of a biopesticide protectant by black yeast

Run	Variables				Responses
Run	SCM	Malt extract	Glycerol	CSL	Dry weight (g/l)	Melanin yield (mg/l)
1	2	2	− 2	2	3	90.88
2	0	0	0	0	3.95	55.93
3	0	− 1	0	0	5	29.30
4	1	0	0	0	3.4	66.35
5	2	2	− 2	− 2	3.5	77.01
6	2	− 2	2	− 2	3.2	59.77
7	0	0	0	− 1	0	0
8	− 2	2	2	2	6	54.84
9	− 2	2	− 2	− 2	3.5	35.09
10	0	0	1	0	3.4	73.87
11	− 2	− 2	2	2	2.2	61.18
12	0	0	0	0	3.95	55.93
13	− 1	0	0	0	3.5	78.34
14	2	2	2	− 2	10	39.17
15	− 2	2	− 2	2	2.5	68.0
16	2	− 2	− 2	2	4	97.14
17	0	0	0	1	3.4	82.10
18	2	− 2	2	2	4	77.56
19	0	0	0	0	3.95	55.93
20	− 2	2	2	− 2	5	17.39
21	0	1	0	0	3.1	49.90
22	− 2	− 2	− 2	− 2	1.4	56.48
23	0	0	0	0	3.95	55.93
24	2	− 2	− 2	− 2	3.3	62.67
25	2	2	2	2	3.1	76.30
26	− 2	− 2	2	− 2	2.2	37.60
27	− 2	− 2	− 2	2	3	63.22
28	0	0	0	0	3.95	55.93
29	0	0	0	0	3.95	55.93
30	0	0	0	0	3.95	55.93
31	0	0	− 1	0	6.1	71.60

Maximum and minimum yields were displayed as italics

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