Collagen Extraction from Malaysian Cultured Catfish (Hybrid Clarias Sp.): Kinetics and Optimization of Extraction Conditions Using Response Surface Methodology

Table 5

Summary of model parameters and statistical correlation values for each studied process condition.

Process conditions	Kinetic model parameter		Statistical correlation values
	𝑛	B (min^−𝑛)	𝑅^2	RMSD (%)
Acetic acid concentration (M)
0.1	0.460	1.730	0.990	2.847
0.5	0.176	40.977	0.943	2.621
0.7	0.286	18.690	0.958	3.588
0.9	0.387	7.838	0.995	1.611
Liquid to solid ratio (mL/g)
10	0.176	40.977	0.943	2.621
20	0.305	21.264	0.978	2.758
25	0.378	14.835	0.910	7.208
30	0.489	6.347	0.942	7.295
Stirring speed (rpm)
200	0.681	0.879	0.971	7.000
300	0.692	1.091	0.990	4.011
400	0.378	14.835	0.910	7.208
500	0.27	29.548	0.959	3.358