Relationship between the UPLC Fingerprints of Citrus reticulata “Chachi” Leaves and Their Antioxidant Activities

Table 9

Eigen values and contribution rate of 14 samples.

Principal components	Initial eigenvalue	Variance contribution rate (%)	Cumulative contribution rate (%)
1	14.565	69.358	69.358
2	2.585	12.308	81.666
3	2.367	11.269	92.936
4	0.497	2.367	95.303
5	0.446	2.125	97.428
6	0.224	1.067	98.495
7	0.154	0.734	99.228
8	0.069	0.326	99.555
9	0.046	0.218	99.773
10	0.031	0.148	99.921
11	0.013	0.063	99.984
12	0.002	0.009	99.993
13	0.002	0.007	100