Table 2.

Matrix and its corresponding responses for the CCD experiment

Run	Variables				Responses
	NaNO3 (g/L)	NaHCO3 (g/L)	BFCE (%)	pH	Biomass dry weight (g/L)	Protein (%)
1	1.075	4.2	0.375	8.75	0.37	37.28
2	2.025	4.2	0.375	8.75	0.55	54.40
3	1.075	12.6	0.375	8.75	0.52	46.27
4	2.025	12.6	0.375	8.75	0.65	35.18
5	1.075	4.2	0.625	8.75	0.60	34.18
6	2.025	4.2	0.625	8.75	0.59	42.73
7	1.075	12.6	0.625	8.75	0.61	38.33
8	2.025	12.6	0.625	8.75	0.40	54.20
9	1.075	4.2	0.375	10.25	0.48	39.33
10	2.025	4.2	0.375	10.25	0.52	38.31
11	1.075	12.6	0.375	10.25	0.47	50.89
12	2.025	12.6	0.375	10.25	0.58	42.81
13	1.075	4.2	0.625	10.25	0.74	30.72
14	2.025	4.2	0.625	10.25	0.64	42.95
15	1.075	12.6	0.625	10.25	0.74	41.79
16	2.025	12.6	0.625	10.25	0.68	41.77
17	0.6	8.4	0.5	9.5	0.61	46.82
18	2.5	8.4	0.5	9.5	0.62	46.16
19	1.55	0.0	0.5	9.5	0.56	31.14
20	1.55	16.8	0.5	9.5	0.74	43.58
21	1.55	8.4	0.25	9.5	0.59	50.42
22	1.55	8.4	0.75	9.5	0.69	44.94
23	1.55	8.4	0.5	8	0.63	44.94
24	1.55	8.4	0.5	11	0.74	35.74
25	1.55	8.4	0.5	9.5	0.58	45.04
26	1.55	8.4	0.5	9.5	0.57	42.34
27	1.55	8.4	0.5	9.5	0.51	44.07
28	1.55	8.4	0.5	9.5	0.55	41.89
29	1.55	8.4	0.5	9.5	0.52	45.32
30	1.55	8.4	0.5	9.5	0.54	47.80
31	1.55	8.4	0.5	9.5	0.54	43.28
Control	2.5	16.8	0	9	0.60	55.11