Spectroscopy and Spectral Analysis, Volume. 41, Issue 11, 3392(2021)
Infrared Fingerprint and Multivariate Statistical Analysis of Rehmannia Glutinosa
Figures & Tables(10)
Fig. 1. Transmittance superposition IR spectrum of
Fig. 2. Average absorbance IR spectrum of
Fig. 3. Relative peak heights of
Fig. 4. Normal distribution curve of
(a): Shandong Dihuang and Henan Huai Dihuang; (b): Shanxi Dihuang and Henan Huai Dihuang;(c): Hebei Dihuang and Henan Huai Dihuang
Fig. 7. Ordinal coordinates of two principal components of
Table 1. Sample information form
View tableView in ArticleTable 1. Sample information form
编号 产地 编号 产地 S1—S6 山东菏泽成武县 S38—S43 河北安国祁州镇 S7—S8 山东济宁嘉祥县 S44—S51 河南孟州化工镇 S9—S18 山西绛县南樊镇 S52—S60 河南温县黄庄镇 S19—S28 山西临汾襄汾县 S61—S69 河南武陟西陶镇 S29—S33 山西临汾曲沃县 S70—S73 河南博爱孝敬镇 S34—S37 山西运城北相镇
Table 2. Principal component eigenvalues and variance contribution rate
View tableView in ArticleTable 2. Principal component eigenvalues and variance contribution rate
成分 初始特征值 提取平方和载入 合计 方差的
贡献率
/%累积
贡献率
/%合计 方差的
贡献率
/%累积
贡献率
/%1 9.398 72.291 72.291 9.398 72.291 72.291 2 1.925 14.810 87.101 1.925 14.810 87.101
Table 3. Principal component comprehensive score ranking table
View tableView in ArticleTable 3. Principal component comprehensive score ranking table
样品编号 主成分1得分 主成分2得分 综合得分 样品编号 主成分1得分 主成分2得分 综合得分 S68 6.163 6 0.443 5 5.191 0 S23 0.099 0 -0.754 5 -0.046 1 S50 5.891 0 0.675 0 5.004 1 S22 0.032 1 -0.578 1 -0.071 7 S71 6.021 3 -0.228 0 4.958 7 S14 -0.109 2 -1.106 4 -0.278 8 S48 4.871 4 2.466 9 4.462 6 S18 -0.201 5 -1.096 3 -0.353 6 S58 5.186 3 0.305 2 4.356 4 S40 -0.575 3 0.122 6 -0.456 6 S49 4.355 9 1.669 8 3.899 2 S39 -0.605 9 -0.005 1 -0.503 7 S45 4.925 8 -1.339 1 3.860 6 S17 -0.381 9 -1.374 0 -0.550 6 S69 3.876 2 2.236 5 3.597 4 S38 -0.984 1 -0.278 5 -0.864 1 S72 3.971 3 -0.301 3 3.244 8 S15 -0.850 4 -1.378 2 -0.940 1 S67 3.769 6 0.238 5 3.169 2 S32 -1.051 7 -0.931 2 -1.031 2 S54 3.552 1 0.551 6 3.041 9 S16 -1.026 1 -1.259 7 -1.065 8 S51 3.488 6 0.617 2 3.000 4 S30 -1.568 2 -1.092 8 -1.487 4 S70 2.962 1 2.448 2 2.874 7 S31 -1.846 4 -1.217 7 -1.739 5 S44 3.628 6 -1.466 3 2.762 3 S29 -1.905 2 -0.960 8 -1.744 6 S56 3.039 1 0.608 1 2.625 8 S33 -1.912 3 -0.990 5 -1.755 6 S52 2.935 2 0.759 9 2.565 3 S12 -2.109 6 -1.310 2 -1.973 7 S46 3.320 3 -1.340 4 2.527 8 S11 -2.352 7 -1.384 4 -2.188 1 S66 2.604 0 0.424 5 2.233 4 S10 -2.443 8 -1.611 4 -2.302 3 S47 2.083 8 0.679 3 1.845 0 S25 -2.605 0 -1.339 2 -2.389 8 S35 2.047 8 -1.155 0 1.503 2 S24 -2.621 6 -1.400 1 -2.413 9 S36 1.919 0 -1.113 8 1.403 3 S9 -2.751 7 -1.448 9 -2.530 2 S73 1.208 9 0.736 6 1.128 6 S27 -2.848 3 -1.367 3 -2.596 5 S55 1.155 9 0.546 7 1.052 3 S13 -2.820 7 -1.515 0 -2.598 7 S34 1.469 4 -1.285 9 1.000 9 S43 -3.315 0 0.609 6 -2.647 7 S37 1.397 5 -1.311 9 0.936 8 S26 -2.928 8 -1.374 4 -2.664 5 S57 0.946 5 0.877 7 0.934 8 S28 -2.903 6 -1.586 7 -2.679 7 S65 1.032 1 0.205 4 0.891 5 S42 -3.567 2 0.434 0 -2.886 9 S64 0.028 4 2.567 5 0.460 1 S6 -4.387 6 3.196 8 -3.098 0 S61 0.023 9 2.569 5 0.456 7 S5 -4.671 1 4.183 5 -3.165 5 S59 0.254 9 0.333 1 0.268 2 S3 -3.890 6 -0.682 8 -3.345 2 S60 0.346 0 -0.173 4 0.257 7 S41 -4.303 0 0.506 1 -3.485 3 S62 0.346 0 -0.173 4 0.257 7 S7 -4.878 1 3.137 2 -3.515 2 S63 0.196 3 0.268 3 0.208 5 S8 -5.368 6 3.063 5 -3.934 9 S20 0.381 9 -0.976 8 0.150 9 S1 -4.926 0 0.217 7 -4.051 4 S21 0.246 5 -0.840 2 0.061 7 S2 -5.433 9 1.630 3 -4.232 8 S53 -0.101 6 0.812 8 0.053 9 S4 -5.627 1 0.308 7 -4.617 8 S19 0.095 4 -0.702 4 -0.040 3
Tools
Get Citation
Copy Citation Text
Wei-fang ZHANG, Ke-feng FAN, Jing-wei LEI, Liang JI. Infrared Fingerprint and Multivariate Statistical Analysis of Rehmannia Glutinosa[J]. Spectroscopy and Spectral Analysis, 2021, 41(11): 3392
Paper Information
Category: Orginal Article
Received: Oct. 13, 2020
Accepted: --
Published Online: Dec. 17, 2021
The Author Email: ZHANG Wei-fang (1689921783@qq.com)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20