Volume 2,Issue 1
Fall 2025
仙人掌超支化多糖的结构表征与生物活性研究
为了分析仙人掌超支化多糖的结构及功效作用，通过单糖组成、甲基化、电镜扫描等方法阐明多糖结构；然后再采用生化、细胞等试验研究其生物活性。结果显示，仙人掌多糖的平均相对分子质量主要分布在6 kDa、1500 kDa，且低相对分子质量组分（OFP-1）是一种支化度为53.22%的超支化多糖。在功效方面，仙人掌多糖具有良好的抗氧化、抗刺激以及促进细胞迁移的功效，且OFP-1的功效作用远高于高相对分子质量组分（OFP-2）。因此，可以推测，OFPs的生物活性主要来源于低相对分子质量多糖，这一研究为仙人掌多糖在化妆品中的应用奠定了理论基础。
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