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

Table 2

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

	Sum of squares		Mean square	F-value	value	Significance
Model	4659.3052	9	517.7006	15.7242	0.0037
	1007.7805	1	1007.7805	30.6095	0.0026
	4.0186	1	4.0186	0.1221	0.7410
	280.3712	1	280.3712	8.5158	0.0331
	50.9082	1	50.9082	1.5462	0.2688
	34.1056	1	34.1056	1.0359	0.3555
	368.6400	1	368.6400	11.1968	0.0204
	1969.4705	1	1969.4705	59.8190	0.0006
	708.3103	1	708.3103	21.5136	0.0056
	626.2019	1	626.2019	19.0197	0.0073
Residual	164.6191	5	32.9238
Lack of fit	157.2140	3	52.4047	14.1537	0.0667	Not significant
Pure error	7.4051	2	3.7025
Cor total	4823.9243	14
= 0.9044	= 0.9659

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