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[Quality regionalization study on Gentianae Macrophyllae Radix].

You-Yuan Lu1, Xiao-Bo Zhang2, Yan-Mei Yang1

  • 1Gansu University of Chinese Medicine, Lanzhou 730000, China.

Zhongguo Zhong Yao Za Zhi = Zhongguo Zhongyao Zazhi = China Journal of Chinese Materia Medica
|September 19, 2017
PubMed
Summary

This study maps the optimal growing regions for Gentianae Macrophyllae Radix using environmental data and spatial analysis. Findings highlight key areas in Shaanxi, Gansu, Sichuan, and Xizang for resource conservation and development.

Keywords:
ArcGISGentianae Macrophyllae Radixenvironment factorsquality regionalizationtraditional Chinese medicine

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Area of Science:

  • Pharmacognosy
  • Biogeography
  • Geographic Information Systems (GIS)

Background:

  • Gentianae Macrophyllae Radix is a valuable traditional Chinese medicine.
  • Understanding its spatial distribution is crucial for sustainable resource management.

Purpose of the Study:

  • To predict and map the ecological suitability and spatial distribution of Gentianae Macrophyllae Radix.
  • To identify high-quality regions for conservation and utilization.

Main Methods:

  • Collection of 79 Gentianae Macrophyllae Radix samples.
  • Regression modeling of index components and environmental factors.
  • Ecological suitability prediction using MaxEnt.
  • Spatial analysis with ArcGIS.

Main Results:

  • Identified higher comprehensive quality in southern Shaanxi, southern Gansu, central Sichuan, and southeastern Xizang.
  • Predicted distribution aligned with known producing regions.
  • Provided a spatial distribution map for the herb.

Conclusions:

  • The identified regions are vital for Gentianae Macrophyllae Radix resource conservation.
  • Results offer a scientific basis for the sustainable development and utilization of this medicinal resource.