Analysis of Quality Differences in Radix Dipsaci before and after Processing with Salt Based on Quantitative Control of HPLC Multi-Indicator Components Combined with Chemometrics

Table 9

Principal component loading matrix.

Compound	Principal component
	1	2	3
LA	−0.767	−0.227	0.450
CA	0.628	−0.389	0.487
CaA	−0.439	0.795	0.062
LN	0.653	0.432	0.067
IB	0.696	0.315	0.103
IA	0.737	−0.103	0.525
IC	0.713	0.305	0.401
DB	0.754	0.194	−0.435
DA	−0.575	0.461	0.202
AVI	−0.535	0.197	0.519