Correlation between quality and geographical origins of Leonuri Herba revealed by the qualitative fingerprint profiling and quantitative determination of chemical components

Table 4 Principal component scores, comprehensive evaluation, and fine sorting of Leonuri Herba

Batch no	Code	Region	Main components								Comprehensive score	Order
Batch no	Code	Region	Y1	Y2	Y3	Y4	Y5	Y6	Y7	Y8	Comprehensive score	Order
S8	HB5	Hubei	0.25	1.42	2.31	− 0.79	− 0.57	0.17	− 0.63	1.32	1.89	1
S4	GD1	Guangdong	0.10	3.00	1.18	− 0.83	− 0.22	0.36	0.30	0.96	1.71	2
S15	HN5	Henan	7.64	− 2.62	2.86	− 1.67	− 1.85	− 1.33	1.18	− 0.44	1.53	3
S10	HB7	Hubei	− 0.17	1.28	2.75	0.92	2.17	− 1.80	− 0.35	0.73	1.42	4
S13	HN3	Henan	0.19	0.02	− 2.69	− 1.62	− 1.08	0.46	0.44	1.73	1.33	5
S14	HN4	Henan	6.42	− 2.66	− 1.50	1.77	1.43	1.37	− 0.32	− 0.40	1.12	6
S23	YN4	Yunnan	0.12	− 0.32	-0.12	0.30	− 0.96	− 0.15	− 0.13	0.98	0.93	7
S7	GD3	Guangdong	− 0.62	1.96	1.03	− 0.30	− 0.32	− 0.31	− 0.73	0.45	0.73	8
S5	HB4	Hubei	− 0.89	0.50	0.37	5.90	− 2.15	− 0.29	1.05	0.33	0.61	9
S19	AH4	Anhui	− 0.81	0.22	− 0.55	− 0.15	− 0.75	1.74	− 0.57	0.52	0.29	10
S9	HB6	Hubei	0.88	4.57	2.03	− 0.35	− 0.59	2.34	0.76	− 1.36	0.16	11
S27	SC2	Sichuang	− 0.86	1.65	− 2.85	− 0.49	2.15	− 1.50	1.88	0.22	0.02	12

ISSN: 1749-8546