Comparative Analyses of Response Surface Methodology and Artificial Neural Network on Medium Optimization for Tetraselmis sp. FTC209 Grown under Mixotrophic Condition

Table 1

Actual levels for independent variables (medium components) designed through CCD approach.

Factors	Symbols	Coded levels
		−1.6818	−1	0	+1	+1.6818
Glucose (g/L)	𝑥1	16.59	20	25	30	33.50
Yeast extract (g/L)	𝑥2	0.06	0.50	1.15	1.80	2.25
Sodium Nitrate (g/L)	𝑥3	1.65	3	5	7	8.35