摘要
目的:研究中药金钱草中多糖抗氧化活性。方法:采用超声波法提取金钱草中的多糖,然后对其总还原能力、对?OH及超氧阴离子的清除能力进行研究。结果:在一定的研究范围内,随着金钱草多糖含量的增加,其总还原能力及对?OH、超氧阴离子的清除能力均增强。结论:金钱草多糖有很强的抗氧化能力。
Abstract
[Purpose] Study on Extraction of Lysimachia christinae polysaccharide. [Method] The polysaccharide was extracted by ultrasonic method, its reducing power, ?OH, the ultra oxygen anion scavenging ability of study. [Results] Within a certain range of research, with the increase of concentration of polysaccharide, polysaccharide ?OH, the ultra oxygen anion scavenging ability enhancement. [Conclusion] Lysimachia christinae Hance polysaccharide has a strong antioxidant capacity.