Research Article

Preparation and Characterization of Biodegradable Composited Films Based on Potato Starch/Glycerol/Gelatin

Table 3

Eigenvalues and variance contribution rates of related components.

Principal componentsEigenvalueVariance contribution rate (%)Cumulative variance contribution rate (%)

PC12.02140.42540.425
PC21.45329.06569.489
PC31.04520.89290.382
PC40.3887.76698.148
PC50.0931.852100.000