Preparation of Oligosaccharides by Degradation of Polysaccharides from Chinese Jujube and Its Biological Activity

Table 4

Estimated regression coefficients for quadratic polynomial model and ANOVA for the experimental results.

	Sum of squares		Mean square	F-value	value	Significant
Model	1454.6438	9	161.6271	23.4274	0.0014
	374.9691	1	374.9691	54.3507	0.0007
	273.1953	1	273.1953	39.5989	0.0015
	214.0381	1	214.0381	31.0242	0.0026
	1.8090	1	1.8090	0.2622	0.6304
	2.2500	1	2.2500	0.3261	0.5927
	32.6041	1	32.6041	4.7259	0.0817
	181.8072	1	181.8072	26.3524	0.0037
	302.2143	1	302.2143	43.8051	0.0012
	153.8276	1	153.8276	22.2969	0.0052
Residual	34.4953	5	6.8991
Lack of fit	33.2545	3	11.0848	17.8663	0.0535	Not significant
Pure error	1.2409	2	0.6204
Cor total	1489.1391	14
= 0.9351	= 0.9768

Coefficient refers to the general model. Degrees of freedom. Highly significant ().