Effect of the Carbon Concentration, Blend Concentration, and Renewal Rate in the Growth Kinetic of Chlorella sp.

Table 1

Matrix of the Box-Behnken type factorial design with the coded variables and their respective levels of variation.

Experiment				(g L^−1)	(%)	(g L^−1)
1	−1	−1	0	0.40	30	1.00
2	0	−1	0	0.60	30	1.00
3	−1	+1	0	0.40	50	1.00
4	0	+1	0	0.60	50	1.00
5	−1	0	−1	0.40	40	0.40
6	0	0	−1	0.60	40	0.40
7	−1	0	+1	0.40	40	1.60
8	0	0	+1	0.60	40	1.60
9	+1	−1	−1	0.80	30	0.40
10	+1	+1	−1	0.80	50	0.40
11	+1	−1	+1	0.80	30	1.60
12	+1	+1	+1	0.80	50	1.60
13	+1	0	0	0.80	40	1.00
14	+1	0	0	0.80	40	1.00
15	+1	0	0	0.80	40	1.00

: blend concentration, : medium renovation rate, and : concentration of sodium bicarbonate.