Phosphate removal combined with acetate supplementation enhances lipid production from water hyacinth by Cutaneotrichosporon oleaginosum

Table 3 Analysis of variances for lipid titer

Source	Sum of squares	df	Mean square	F value	P value Prob > F
Model	8.74	5	1.75	393.96	< 0.0001
A-KH₂PO₄	5.80	1	5.80	1307.39	< 0.0001
B-HAc	0.0017	1	0.0017	0.38	0.5594
AB	0.12	1	0.12	27.60	0.0012
A²	0.69	1	0.69	154.53	< 0.0001
B²	2.77	1	2.77	624.53	< 0.0001
Residual	0.031	7	0.0044
Lack of fit	0.0031	3	0.0010	0.15	0.9272
Pure error	0.028	4	0.007
Corrected total	8.77	12
R ²	0.9965
Adjusted R²	0.9939
Predicted R²	0.9923
Adequate precision	69.8259

ISSN: 2731-3654