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[Extraction of polysaccharide from Penthorum chinense]
E Deng1, Jun Yang, Li-qiang Wang
1College of Life Sciences, China West Normal University, Nanchong 637002, China. edeng1983@163.com
Summary
This study optimized polysaccharide extraction from Penthorum chinense. The best results were achieved using a 1:15 solid-liquid ratio, 95°C, and 3 hours, yielding 1.12% polysaccharide.
Area of Science:
- Phytochemistry
- Natural Product Chemistry
Context:
- Penthorum chinense is a plant with potential medicinal properties.
- Polysaccharides are bioactive compounds with various health benefits.
- Efficient extraction methods are crucial for utilizing plant-derived compounds.
Purpose:
- To optimize the extraction technology for polysaccharides from Penthorum chinense.
- To determine the optimal conditions (solid-liquid ratio, temperature, time) for polysaccharide extraction.
Summary:
- Single factor and orthogonal experiments (L9 (3^3)) were employed to investigate extraction parameters.
- Extraction temperature significantly influenced polysaccharide yield.
- Optimal extraction conditions were identified as a 1:15 solid-liquid ratio, 95°C extraction temperature, and 3 hours extraction time.
- Under these conditions, the polysaccharide extraction yield was 1.12% with a relative standard deviation (RSD) of 1.21%.
Impact:
- Provides a theoretical basis for the further development and utilization of Penthorum chinense polysaccharides.
- Contributes to the understanding of polysaccharide extraction from medicinal plants.
- Supports the potential application of Penthorum chinense in various industries.
