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Updated: Jun 21, 2026

Comparative Study on the Polysaccharide Contents and Antioxidant Activities of Hippophae rhamnoides subsp. sinensis and Hippophae gyantsensis
Published on: August 15, 2025
[Studies on content determination of polysaccharides in Periploca forrestii]
Lei Sun1, Shanyi Qiao, Yimin Zhao
1Institute of Pharmacology and Toxicology, Academy of Military Medical Sciences, Beijing 100850, China.
Objective:
To establish a method for content determination of polysaccharides in Periplocaforrestii.
Method:
The conversion coefficient of P. forrestii. polysaccharide to glucose was obtained by refined polysaccharides, and then the content of crude polysaccharides was determined by sulfuric-phenol method.
Result:
The content of crude polysaccharides in P. forrestii. was 54.68% (RSD 3.0%, n = 6), and the average recovery was 101.7% (RSD 6.0%, n =6).
Conclusion:
The method was simple, rapid, and accurate.
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