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

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

Batch no Code Region Main components Comprehensive score Order
Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8
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