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Table 1 The contents (%) of active constituents in different Chinese medicinal materials in daodi production region and non-daodi production regions

From: The scientific elucidation of daodi medicinal materials

No. CMM Active constituents Content (%) References
Daodi production region Non-daodi production region
1 Fraxinus chinensis Roxb. Aesculin, aesculetin Shaanxi: aesculin (4.37%), aesculetin (1.92%) Sichuan: aesculin (1.10%), aesculetin (0.21%) Liaoning: aesculin (2.21%), aesculetin (0.19%) [58, 59]
2 Astragalus membranaceus (Fisch.) Bge. Astragaloside Shanxi: 0.37% Shandong: 0.12% Inner Mongolia: 0.11% Hebei: 0.29% Jilin: 0.32% [60]
3 Rehmannia glutinosa Libosch. Catalpol Henan: 0.76% Xianyang, Shaanxi: 0.34% Dali, Shaanxi: 0.33% [61]
4 Amomum villosum Lour. Bornyl acetate Yangchun, Guangdong: 65.82% Gaozhou, Guangdong: 55.95% Guangxi: 61.75% Yunnan: 50.92% Burma: 60.71% [62,63,64]
5 Pogostemon cablin (Blanco) Benth. Pogostone Shipai, Guangzhou, Guangdong: 68.43% Gaoyao, Zhaoqing, Guangdong: 26.15% Leizhou, Zhanjiang, Guangdong: 4.78% Wuchuan, Zhanjiang, Guangdong: 5.20% Hainan: 8.97% [65,66,67,68,69,70]
  1. CMM Chinese medicinal material