Chinese Journal of Applied Chemistry ›› 2022, Vol. 39 ›› Issue (6): 1000-1010.DOI: 10.19894/j.issn.1000-0518.210542
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Ying-Xin GAO, Wei XU, Yan-Xu ZHANG, Ye-Chen WANG, Xue-Lian DONG()
Received:
2021-11-22
Accepted:
2022-02-23
Published:
2022-06-01
Online:
2022-06-27
Contact:
Xue-Lian DONG
About author:
148047753@qq.comSupported by:
CLC Number:
Ying-Xin GAO, Wei XU, Yan-Xu ZHANG, Ye-Chen WANG, Xue-Lian DONG. Evaluation of the Quality of Coptidis Rhizoma from Different Origins by the Combination of Grey Relational Analysis and Chromaticity Method[J]. Chinese Journal of Applied Chemistry, 2022, 39(6): 1000-1010.
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URL: http://yyhx.ciac.jl.cn/EN/10.19894/j.issn.1000-0518.210542
批号编号 Lot number | 药材批号 Batch number | 品种 Variety | 采收时间 Harvest time | 采样产地 Origin of medicinal materials |
---|---|---|---|---|
A1 | CSL?20200913 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 重庆市 Chongqing |
A2 | CSF?20200915 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 重庆市 Chongqing |
A3 | CSL?20200921 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 重庆市 Chongqing |
A4 | CSW?20200922 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 重庆市 Chongqing |
A5 | CEL?20200925 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 重庆市 Chongqing |
A6 | SES?20200927 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 湖北省利川市 Lichuan City, Hubei Province |
A7 | SES?20200928 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 湖北省恩施市 Enshi City, Hubei Province |
A8 | CLB?20201002 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 陕西省铜川市 Tongchuan City, Shaanxi Province |
A9 | SEL?20201005 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 湖北省利川市 Lichuan City, Hubei Province |
A10 | SEL?20201007 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 湖北省利川市 Lichuan City, Hubei Province |
A11 | SES?20201010 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 湖北省利川市 Lichuan City, Hubei Province |
A12 | SER?20201017 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 湖北省利川市 Lichuan City, Hubei Province |
A13 | CLB?20201018 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 陕西省安康市 Ankang City, Shaanxi Province |
A14 | CLB?20201019 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 陕西省安康市 Ankang City, Shaanxi Province |
A15 | CLB?20201020 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 陕西省安康市 Ankang City, Shaanxi Province |
Table 1 Coptidis Rhizoma sample source information
批号编号 Lot number | 药材批号 Batch number | 品种 Variety | 采收时间 Harvest time | 采样产地 Origin of medicinal materials |
---|---|---|---|---|
A1 | CSL?20200913 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 重庆市 Chongqing |
A2 | CSF?20200915 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 重庆市 Chongqing |
A3 | CSL?20200921 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 重庆市 Chongqing |
A4 | CSW?20200922 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 重庆市 Chongqing |
A5 | CEL?20200925 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 重庆市 Chongqing |
A6 | SES?20200927 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 湖北省利川市 Lichuan City, Hubei Province |
A7 | SES?20200928 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 湖北省恩施市 Enshi City, Hubei Province |
A8 | CLB?20201002 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 陕西省铜川市 Tongchuan City, Shaanxi Province |
A9 | SEL?20201005 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 湖北省利川市 Lichuan City, Hubei Province |
A10 | SEL?20201007 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 湖北省利川市 Lichuan City, Hubei Province |
A11 | SES?20201010 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 湖北省利川市 Lichuan City, Hubei Province |
A12 | SER?20201017 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 湖北省利川市 Lichuan City, Hubei Province |
A13 | CLB?20201018 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 陕西省安康市 Ankang City, Shaanxi Province |
A14 | CLB?20201019 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 陕西省安康市 Ankang City, Shaanxi Province |
A15 | CLB?20201020 | 味连 Coptis chinensis Franch | 2020年秋 2020, autumn | 陕西省安康市 Ankang City, Shaanxi Province |
编号 Numbering | 表小檗碱 Epiberberine | 黄连碱 Berberine | 巴马汀 Palmatine | 盐酸小檗碱 Berberine hydrochlorid | 水分 Moisture | 浸出物 Extract | 灰分 Ash |
---|---|---|---|---|---|---|---|
A1 | 1.62 | 4.49 | 4.30 | 15.49 | 12.18 | 23.83 | 3.78 |
A2 | 0.97 | 1.94 | 1.60 | 6.11 | 12.86 | 20.27 | 2.45 |
A3 | 1.72 | 5.45 | 3.95 | 15.84 | 9.21 | 27.05 | 2.77 |
A4 | 1.51 | 3.04 | 2.17 | 8.84 | 10.59 | 21.77 | 3.65 |
A5 | 2.34 | 4.59 | 3.31 | 13.56 | 11.33 | 20.63 | 4.66 |
A6 | 1.00 | 1.97 | 1.81 | 6.35 | 11.83 | 19.54 | 2.42 |
A7 | 1.08 | 2.05 | 1.64 | 6.31 | 11.89 | 17.39 | 3.20 |
A8 | 0.95 | 2.14 | 1.71 | 6.27 | 11.64 | 20.62 | 3.06 |
A9 | 1.06 | 1.58 | 1.73 | 5.62 | 12.17 | 17.87 | 2.48 |
A10 | 0.86 | 2.13 | 1.78 | 6.24 | 12.34 | 19.76 | 4.26 |
A11 | 0.80 | 2.08 | 1.73 | 6.19 | 13.10 | 16.62 | 3.66 |
A12 | 1.15 | 2.01 | 1.55 | 6.04 | 12.22 | 15.50 | 4.02 |
A13 | 1.15 | 2.14 | 1.72 | 6.82 | 10.87 | 22.03 | 2.04 |
A14 | 1.15 | 2.38 | 1.69 | 7.25 | 11.39 | 21.47 | 3.15 |
A15 | 1.28 | 2.39 | 2.25 | 7.34 | 12.93 | 19.01 | 2.32 |
Table 2 Determination results of mass fractions of various components in Coptidis Rhizoma(%)
编号 Numbering | 表小檗碱 Epiberberine | 黄连碱 Berberine | 巴马汀 Palmatine | 盐酸小檗碱 Berberine hydrochlorid | 水分 Moisture | 浸出物 Extract | 灰分 Ash |
---|---|---|---|---|---|---|---|
A1 | 1.62 | 4.49 | 4.30 | 15.49 | 12.18 | 23.83 | 3.78 |
A2 | 0.97 | 1.94 | 1.60 | 6.11 | 12.86 | 20.27 | 2.45 |
A3 | 1.72 | 5.45 | 3.95 | 15.84 | 9.21 | 27.05 | 2.77 |
A4 | 1.51 | 3.04 | 2.17 | 8.84 | 10.59 | 21.77 | 3.65 |
A5 | 2.34 | 4.59 | 3.31 | 13.56 | 11.33 | 20.63 | 4.66 |
A6 | 1.00 | 1.97 | 1.81 | 6.35 | 11.83 | 19.54 | 2.42 |
A7 | 1.08 | 2.05 | 1.64 | 6.31 | 11.89 | 17.39 | 3.20 |
A8 | 0.95 | 2.14 | 1.71 | 6.27 | 11.64 | 20.62 | 3.06 |
A9 | 1.06 | 1.58 | 1.73 | 5.62 | 12.17 | 17.87 | 2.48 |
A10 | 0.86 | 2.13 | 1.78 | 6.24 | 12.34 | 19.76 | 4.26 |
A11 | 0.80 | 2.08 | 1.73 | 6.19 | 13.10 | 16.62 | 3.66 |
A12 | 1.15 | 2.01 | 1.55 | 6.04 | 12.22 | 15.50 | 4.02 |
A13 | 1.15 | 2.14 | 1.72 | 6.82 | 10.87 | 22.03 | 2.04 |
A14 | 1.15 | 2.38 | 1.69 | 7.25 | 11.39 | 21.47 | 3.15 |
A15 | 1.28 | 2.39 | 2.25 | 7.34 | 12.93 | 19.01 | 2.32 |
编号 Numbering | L* | a* | b* | Eab* |
---|---|---|---|---|
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 | 41.52 41.57 41.78 40.92 41.43 41.66 41.47 40.50 41.31 40.49 40.87 40.85 40.94 | 3.28 2.30 3.25 2.55 3.27 2.87 2.49 2.03 2.27 2.23 2.49 2.34 2.43 | 5.37 4.08 6.33 3.65 3.48 4.04 3.17 2.73 3.19 2.61 3.18 2.56 3.14 | 41.99 41.83 42.38 41.16 41.70 41.95 41.67 40.64 41.50 40.64 41.07 41.00 41.13 |
A14 A15 | 40.98 40.56 | 2.40 2.18 | 2.09 2.36 | 41.10 40.69 |
Table 3 Chromaticity value determination results of 15 batches of Coptidis Rhizoma
编号 Numbering | L* | a* | b* | Eab* |
---|---|---|---|---|
A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 | 41.52 41.57 41.78 40.92 41.43 41.66 41.47 40.50 41.31 40.49 40.87 40.85 40.94 | 3.28 2.30 3.25 2.55 3.27 2.87 2.49 2.03 2.27 2.23 2.49 2.34 2.43 | 5.37 4.08 6.33 3.65 3.48 4.04 3.17 2.73 3.19 2.61 3.18 2.56 3.14 | 41.99 41.83 42.38 41.16 41.70 41.95 41.67 40.64 41.50 40.64 41.07 41.00 41.13 |
A14 A15 | 40.98 40.56 | 2.40 2.18 | 2.09 2.36 | 41.10 40.69 |
成分 Composition | L* | a* | b* | Eab* |
---|---|---|---|---|
表小檗碱 Epiberberine | 0.498 | 0.420 | 0.540* | 0.527* |
黄连碱 Berberine | 0.488 | 0.644** | 0.712** | 0.561* |
巴马汀 Palmatine | 0.621* | 0.774** | 0.827** | 0.704** |
盐酸小檗碱 Berberine hydrochlorid | 0.434 | 0.410 | 0.759** | 0.514* |
Table 4 Correlation between the chroma value of Coptidis Rhizoma and the content of active ingredients (r, n=15)
成分 Composition | L* | a* | b* | Eab* |
---|---|---|---|---|
表小檗碱 Epiberberine | 0.498 | 0.420 | 0.540* | 0.527* |
黄连碱 Berberine | 0.488 | 0.644** | 0.712** | 0.561* |
巴马汀 Palmatine | 0.621* | 0.774** | 0.827** | 0.704** |
盐酸小檗碱 Berberine hydrochlorid | 0.434 | 0.410 | 0.759** | 0.514* |
编号 Numbering | 表小檗碱 Epiberberine | 黄连碱 Berberine | 巴马汀 Palmatine | 盐酸小檗碱 Berberine hydrochlorid | 浸出物 Extract | 水分 Moisture | 灰分 Ash | b* | Eab* |
---|---|---|---|---|---|---|---|---|---|
A1 | 1.30 | 1.67 | 1.96 | 1.87 | 1.18 | 0.97 | 0.80 | 1.55 | 1.02 |
A2 | 0.78 | 0.72 | 0.73 | 0.74 | 1.00 | 0.92 | 1.23 | 1.18 | 1.01 |
A3 | 1.38 | 2.03 | 1.80 | 1.91 | 1.34 | 1.04 | 1.09 | 1.83 | 1.02 |
A4 | 1.22 | 1.13 | 0.99 | 1.07 | 1.08 | 1.12 | 0.83 | 1.05 | 1.00 |
A5 | 1.88 | 1.70 | 1.51 | 1.64 | 1.02 | 1.05 | 0.65 | 1.00 | 1.01 |
A6 | 0.80 | 0.73 | 0.82 | 0.77 | 0.97 | 1.00 | 1.25 | 1.17 | 1.01 |
A7 | 0.87 | 0.76 | 0.75 | 0.76 | 0.86 | 1.00 | 0.94 | 0.91 | 1.01 |
A8 | 0.77 | 0.80 | 0.78 | 0.76 | 1.02 | 1.02 | 0.99 | 0.79 | 0.98 |
A9 | 0.85 | 0.59 | 0.79 | 0.68 | 0.88 | 0.98 | 1.22 | 0.92 | 1.00 |
A10 | 0.69 | 0.79 | 0.81 | 0.75 | 0.98 | 0.96 | 0.71 | 0.75 | 0.98 |
A11 | 0.64 | 0.77 | 0.79 | 0.75 | 0.82 | 0.91 | 0.82 | 0.92 | 0.99 |
A12 | 0.92 | 0.75 | 0.71 | 0.73 | 0.77 | 0.97 | 0.75 | 0.74 | 0.99 |
A13 | 0.93 | 0.80 | 0.78 | 0.82 | 1.09 | 1.09 | 1.48 | 0.91 | 0.99 |
A14 | 0.93 | 0.88 | 0.77 | 0.87 | 1.06 | 1.04 | 0.96 | 0.60 | 0.99 |
A15 | 1.03 | 0.89 | 1.02 | 0.89 | 0.94 | 0.92 | 1.30 | 0.68 | 0.98 |
最优参考序列 Optimal reference sequence | 1.88 | 2.03 | 1.96 | 1.91 | 1.34 | 1.12 | 1.48 | 1.83 | 1.02 |
最差参考序列 Worst reference sequence | 0.64 | 0.59 | 0.71 | 0.68 | 0.77 | 0.91 | 0.65 | 0.60 | 0.98 |
Table 5 Raw data dimensionless processing results
编号 Numbering | 表小檗碱 Epiberberine | 黄连碱 Berberine | 巴马汀 Palmatine | 盐酸小檗碱 Berberine hydrochlorid | 浸出物 Extract | 水分 Moisture | 灰分 Ash | b* | Eab* |
---|---|---|---|---|---|---|---|---|---|
A1 | 1.30 | 1.67 | 1.96 | 1.87 | 1.18 | 0.97 | 0.80 | 1.55 | 1.02 |
A2 | 0.78 | 0.72 | 0.73 | 0.74 | 1.00 | 0.92 | 1.23 | 1.18 | 1.01 |
A3 | 1.38 | 2.03 | 1.80 | 1.91 | 1.34 | 1.04 | 1.09 | 1.83 | 1.02 |
A4 | 1.22 | 1.13 | 0.99 | 1.07 | 1.08 | 1.12 | 0.83 | 1.05 | 1.00 |
A5 | 1.88 | 1.70 | 1.51 | 1.64 | 1.02 | 1.05 | 0.65 | 1.00 | 1.01 |
A6 | 0.80 | 0.73 | 0.82 | 0.77 | 0.97 | 1.00 | 1.25 | 1.17 | 1.01 |
A7 | 0.87 | 0.76 | 0.75 | 0.76 | 0.86 | 1.00 | 0.94 | 0.91 | 1.01 |
A8 | 0.77 | 0.80 | 0.78 | 0.76 | 1.02 | 1.02 | 0.99 | 0.79 | 0.98 |
A9 | 0.85 | 0.59 | 0.79 | 0.68 | 0.88 | 0.98 | 1.22 | 0.92 | 1.00 |
A10 | 0.69 | 0.79 | 0.81 | 0.75 | 0.98 | 0.96 | 0.71 | 0.75 | 0.98 |
A11 | 0.64 | 0.77 | 0.79 | 0.75 | 0.82 | 0.91 | 0.82 | 0.92 | 0.99 |
A12 | 0.92 | 0.75 | 0.71 | 0.73 | 0.77 | 0.97 | 0.75 | 0.74 | 0.99 |
A13 | 0.93 | 0.80 | 0.78 | 0.82 | 1.09 | 1.09 | 1.48 | 0.91 | 0.99 |
A14 | 0.93 | 0.88 | 0.77 | 0.87 | 1.06 | 1.04 | 0.96 | 0.60 | 0.99 |
A15 | 1.03 | 0.89 | 1.02 | 0.89 | 0.94 | 0.92 | 1.30 | 0.68 | 0.98 |
最优参考序列 Optimal reference sequence | 1.88 | 2.03 | 1.96 | 1.91 | 1.34 | 1.12 | 1.48 | 1.83 | 1.02 |
最差参考序列 Worst reference sequence | 0.64 | 0.59 | 0.71 | 0.68 | 0.77 | 0.91 | 0.65 | 0.60 | 0.98 |
编号 Numbering | 表小檗碱 Epiberb?erine | 黄连碱 Berbe?rine | 巴马汀 Palma?tine | 盐酸小檗碱 Berberine hydrochlorid | 浸出物 Extract | 水分 Moisture | 灰分 Ash | b* | Eab* | r(i) | 排名 Rank |
---|---|---|---|---|---|---|---|---|---|---|---|
A1 | 0.73 | 0.13 | 0.15 | 0.34 | 0.67 | 0.93 | 0.83 | 0.18 | 0.97 | 0.51 | 3 |
A2 | 0.27 | 0.84 | 0.65 | 0.91 | 0.78 | 0.98 | 0.93 | 0.26 | 0.97 | 0.47 | 15 |
A3 | 1.00 | 0.10 | 0.17 | 0.33 | 0.59 | 0.86 | 0.90 | 0.14 | 0.96 | 0.52 | 1 |
A4 | 0.57 | 0.27 | 0.87 | 0.61 | 0.73 | 0.80 | 0.84 | 0.31 | 0.99 | 0.51 | 2 |
A5 | 0.48 | 0.12 | 0.24 | 0.39 | 0.77 | 0.86 | 0.80 | 0.34 | 0.98 | 0.50 | 6 |
A6 | 0.27 | 0.91 | 1.00 | 0.88 | 0.81 | 0.90 | 0.94 | 0.27 | 0.97 | 0.50 | 4 |
A7 | 0.30 | 0.99 | 0.70 | 0.88 | 0.90 | 0.90 | 0.86 | 0.40 | 0.98 | 0.49 | 9 |
A8 | 0.26 | 0.79 | 0.80 | 0.89 | 0.77 | 0.89 | 0.87 | 0.53 | 1.00 | 0.49 | 11 |
A9 | 0.29 | 0.46 | 0.83 | 1.00 | 0.88 | 0.93 | 0.93 | 0.39 | 0.98 | 0.47 | 14 |
A10 | 0.24 | 0.81 | 0.93 | 0.89 | 0.80 | 0.94 | 0.81 | 0.58 | 1.00 | 0.49 | 8 |
A11 | 0.23 | 0.91 | 0.83 | 0.90 | 0.94 | 1.00 | 0.84 | 0.40 | 0.99 | 0.48 | 12 |
A12 | 0.32 | 1.00 | 0.60 | 0.92 | 1.00 | 0.93 | 0.82 | 0.60 | 0.99 | 0.49 | 7 |
A13 | 0.32 | 0.78 | 0.81 | 0.81 | 0.72 | 0.82 | 1.00 | 0.40 | 0.99 | 0.48 | 13 |
A14 | 0.32 | 0.52 | 0.76 | 0.76 | 0.74 | 0.87 | 0.87 | 1.00 | 0.99 | 0.49 | 10 |
A15 | 0.38 | 0.51 | 0.74 | 0.75 | 0.83 | 0.99 | 0.95 | 0.73 | 1.00 | 0.50 | 5 |
Table 6 The correlation coefficient, relative degree and ranking of the evaluation unit sequence relative to the optimal reference sequence
编号 Numbering | 表小檗碱 Epiberb?erine | 黄连碱 Berbe?rine | 巴马汀 Palma?tine | 盐酸小檗碱 Berberine hydrochlorid | 浸出物 Extract | 水分 Moisture | 灰分 Ash | b* | Eab* | r(i) | 排名 Rank |
---|---|---|---|---|---|---|---|---|---|---|---|
A1 | 0.73 | 0.13 | 0.15 | 0.34 | 0.67 | 0.93 | 0.83 | 0.18 | 0.97 | 0.51 | 3 |
A2 | 0.27 | 0.84 | 0.65 | 0.91 | 0.78 | 0.98 | 0.93 | 0.26 | 0.97 | 0.47 | 15 |
A3 | 1.00 | 0.10 | 0.17 | 0.33 | 0.59 | 0.86 | 0.90 | 0.14 | 0.96 | 0.52 | 1 |
A4 | 0.57 | 0.27 | 0.87 | 0.61 | 0.73 | 0.80 | 0.84 | 0.31 | 0.99 | 0.51 | 2 |
A5 | 0.48 | 0.12 | 0.24 | 0.39 | 0.77 | 0.86 | 0.80 | 0.34 | 0.98 | 0.50 | 6 |
A6 | 0.27 | 0.91 | 1.00 | 0.88 | 0.81 | 0.90 | 0.94 | 0.27 | 0.97 | 0.50 | 4 |
A7 | 0.30 | 0.99 | 0.70 | 0.88 | 0.90 | 0.90 | 0.86 | 0.40 | 0.98 | 0.49 | 9 |
A8 | 0.26 | 0.79 | 0.80 | 0.89 | 0.77 | 0.89 | 0.87 | 0.53 | 1.00 | 0.49 | 11 |
A9 | 0.29 | 0.46 | 0.83 | 1.00 | 0.88 | 0.93 | 0.93 | 0.39 | 0.98 | 0.47 | 14 |
A10 | 0.24 | 0.81 | 0.93 | 0.89 | 0.80 | 0.94 | 0.81 | 0.58 | 1.00 | 0.49 | 8 |
A11 | 0.23 | 0.91 | 0.83 | 0.90 | 0.94 | 1.00 | 0.84 | 0.40 | 0.99 | 0.48 | 12 |
A12 | 0.32 | 1.00 | 0.60 | 0.92 | 1.00 | 0.93 | 0.82 | 0.60 | 0.99 | 0.49 | 7 |
A13 | 0.32 | 0.78 | 0.81 | 0.81 | 0.72 | 0.82 | 1.00 | 0.40 | 0.99 | 0.48 | 13 |
A14 | 0.32 | 0.52 | 0.76 | 0.76 | 0.74 | 0.87 | 0.87 | 1.00 | 0.99 | 0.49 | 10 |
A15 | 0.38 | 0.51 | 0.74 | 0.75 | 0.83 | 0.99 | 0.95 | 0.73 | 1.00 | 0.50 | 5 |
成分 Composition | 特征值 Eigenvalues | 方差贡献率 Variance contribution rate/% | 累计贡献率 Cumulative contribution rate/% |
---|---|---|---|
1 | 5.996 | 66.624 | 66.624 |
2 | 1.253 | 13.923 | 80.548 |
3 | 0.949 | 10.540 | 91.088 |
4 | 0.346 | 3.840 | 94.927 |
5 | 0.286 | 3.176 | 98.103 |
6 | 0.127 | 1.414 | 99.517 |
7 | 0.035 | 0.384 | 99.901 |
8 | 0.008 | 0.086 | 99.988 |
9 | 0.001 | 0.012 | 100.000 |
Table 7 The eigenvalues and variance contribution rate of principal component analysis for the content of effective components in Coptis Rhizoma
成分 Composition | 特征值 Eigenvalues | 方差贡献率 Variance contribution rate/% | 累计贡献率 Cumulative contribution rate/% |
---|---|---|---|
1 | 5.996 | 66.624 | 66.624 |
2 | 1.253 | 13.923 | 80.548 |
3 | 0.949 | 10.540 | 91.088 |
4 | 0.346 | 3.840 | 94.927 |
5 | 0.286 | 3.176 | 98.103 |
6 | 0.127 | 1.414 | 99.517 |
7 | 0.035 | 0.384 | 99.901 |
8 | 0.008 | 0.086 | 99.988 |
9 | 0.001 | 0.012 | 100.000 |
成分 | 主成分1 | 主成分2 |
---|---|---|
表小檗碱 Epiberberine | 0.850 | -0.165 |
黄连碱 Berberine | 0.972 | -0.142 |
巴马汀 Palmatine | 0.945 | -0.160 |
盐酸小檗碱 Berberine hydrochlorid | 0.975 | -0.143 |
浸出物 Extract | 0.821 | 0.424 |
水分 Moisture | 0.407 | 0.421 |
灰分 Ash | -0.209 | 0.877 |
b* | 0.918 | 0.127 |
Eab* | 0.870 | 0.134 |
Table 8 Principal component analysis scoring coefficient matrix of the effective components of Coptidis Rhizoma
成分 | 主成分1 | 主成分2 |
---|---|---|
表小檗碱 Epiberberine | 0.850 | -0.165 |
黄连碱 Berberine | 0.972 | -0.142 |
巴马汀 Palmatine | 0.945 | -0.160 |
盐酸小檗碱 Berberine hydrochlorid | 0.975 | -0.143 |
浸出物 Extract | 0.821 | 0.424 |
水分 Moisture | 0.407 | 0.421 |
灰分 Ash | -0.209 | 0.877 |
b* | 0.918 | 0.127 |
Eab* | 0.870 | 0.134 |
编号Numbering | F1 | F2 | F | 排序 Rank |
---|---|---|---|---|
A1 | 3.011 9 | 1.348 6 | 219.441 9 | 15 |
A2 | 5.171 7 | 1.420 6 | 364.335 2 | 8 |
A3 | 3.149 3 | 1.309 7 | 228.054 0 | 7 |
A4 | 4.114 7 | 1.203 8 | 290.894 4 | 6 |
A5 | 3.066 0 | 1.367 8 | 223.311 9 | 5 |
A6 | 5.026 3 | 1.276 9 | 352.648 8 | 4 |
A7 | 5.110 6 | 1.300 8 | 358.598 5 | 3 |
A8 | 4.992 9 | 1.284 3 | 350.527 4 | 2 |
A9 | 4.624 8 | 1.379 8 | 327.334 7 | 1 |
A10 | 4.864 5 | 1.201 8 | 340.827 4 | 14 |
A11 | 5.147 5 | 1.335 2 | 361.536 8 | 13 |
A12 | 5.194 1 | 1.327 5 | 364.536 8 | 12 |
A13 | 4.493 0 | 1.296 9 | 317.398 2 | 11 |
A14 | 4.282 1 | 1.274 6 | 303.039 1 | 10 |
A15 | 4.263 6 | 1.410 4 | 303.693 0 | 9 |
Table 9 Principal component values, comprehensive scores and ranking of Coptidis Rhizoma samples from different origins
编号Numbering | F1 | F2 | F | 排序 Rank |
---|---|---|---|---|
A1 | 3.011 9 | 1.348 6 | 219.441 9 | 15 |
A2 | 5.171 7 | 1.420 6 | 364.335 2 | 8 |
A3 | 3.149 3 | 1.309 7 | 228.054 0 | 7 |
A4 | 4.114 7 | 1.203 8 | 290.894 4 | 6 |
A5 | 3.066 0 | 1.367 8 | 223.311 9 | 5 |
A6 | 5.026 3 | 1.276 9 | 352.648 8 | 4 |
A7 | 5.110 6 | 1.300 8 | 358.598 5 | 3 |
A8 | 4.992 9 | 1.284 3 | 350.527 4 | 2 |
A9 | 4.624 8 | 1.379 8 | 327.334 7 | 1 |
A10 | 4.864 5 | 1.201 8 | 340.827 4 | 14 |
A11 | 5.147 5 | 1.335 2 | 361.536 8 | 13 |
A12 | 5.194 1 | 1.327 5 | 364.536 8 | 12 |
A13 | 4.493 0 | 1.296 9 | 317.398 2 | 11 |
A14 | 4.282 1 | 1.274 6 | 303.039 1 | 10 |
A15 | 4.263 6 | 1.410 4 | 303.693 0 | 9 |
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