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[Comparative study on distribution of Polygoni Multiflori Radix based on different methods].

Meng Li1, Yi Yu2, Xiao-Bo Zhang1

  • 1State Key Laboratory Breeding Base of Dao-di Herbs,National Resource Center for Chinese Materia Medical,China Academy of Chinese Medical Sciences Beijing 100700,China.

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Summary

This study explored the distribution of Polygoni Multiflori Radix using various methods. Findings show that while zoning results vary, they collectively map the herb

Keywords:
ArcGISMaxEntPolygoni Multiflori Radixdistribution division

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Area of Science:

  • Pharmacognosy and Traditional Chinese Medicine (TCM) research.
  • Ecological modeling and biodiversity studies.

Background:

  • Traditional Chinese Medicine (TCM) research is advancing with new technologies.
  • Understanding the distribution of medicinal herbs is crucial for sustainable sourcing.

Purpose of the Study:

  • To investigate the distribution of Polygoni Multiflori Radix using diverse methodologies.
  • To compare distribution patterns derived from different data and analytical approaches.

Main Methods:

  • Qualitative description of distribution.
  • Analysis of similar ecological environments.
  • Application of niche modeling techniques.
  • Comparison of ancient and modern distribution data.

Main Results:

  • Distribution zoning results varied based on data and methods used.
  • Despite variations, macroscopic distribution ranges were identified.
  • Polygoni Multiflori Radix distribution has expanded from coastal to inland regions over time.
  • Distribution is more concentrated in southeastern regions compared to western and northern areas.

Conclusions:

  • Different zoning methods provide valuable, albeit varied, insights into herb distribution.
  • Enriched data reveals an expanding distribution range for Polygoni Multiflori Radix.
  • Study results offer a scientific basis for the rational cultivation of Polygoni Multiflori Radix.