Statistical design and optimization of single cell oil production from sugarcane bagasse hydrolysate by an oleaginous yeast Rhodotorula sp. IIP-33 using response surface methodology

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Table 5 Regression analysis for PBD

Term	Effect	Coefficient	Standard Error	T Value	P Value
Intercept		2.2278	0.051	43.7165	0.0146
A:Xylose	0.4396	0.2198	0.0103	21.328	0.0298
B:(NH ₄ ) ₂ SO ₄	-0.7801	-0.3901	0.0103	-37.85	0.0168
C:Na₂HPO₄	0.0842	0.0421	0.0207	2.0361	0.2906
D:KH ₂ PO ₄	1.7324	0.8662	0.0206	42.0253	0.0151
E:Yeast extract	-0.7572	-0.3786	0.0206	-18.369	0.0346
F:MgSO₄	-0.2661	-0.1331	0.0206	-6.456	0.0978
G:Time	0.1269	0.0635	0.0103	6.1584	0.1025
H:pH	0.6811	0.3405	0.0103	33.0432	0.0193
J:Temperature	0.3025	0.1513	0.0103	14.678	0.0433