摘要
目的从泰山四叶参中提取多糖并测定多糖含量。方法经脱脂、醇提后,用水提醇沉法提取多糖,用苯酚-硫酸法测定其含量。结果泰山四叶参中多糖含量为12.45%,平均回收率为99.12%,RSD=1.49%(n=4)。结论泰山四叶参多糖含量较高,具有开发利用价值。
Objective To extract the polysaceharide and measure the content in Radix Codonopsis Lanceolatae from Mountain Taishan. Methods The polysaccharide was obtained with the water extraction and alcohol precipitation method, and the polysaccharide content was measured with the phenol - sulphuric acid method. Results The polysaccharide content in Radix Codonopsis Lanceolatae was 12.45% , the rate of recovery was 99.12% , and RSD was 1.49% （ n = 4 ）. Conclusion Radix Codonopsis Lanceolatae from Mountain Taishan contains plentiful polysaccharide, and it has much economic value.
出处
《时珍国医国药》
CAS
CSCD
北大核心
2008年第10期2434-2435,共2页
Lishizhen Medicine and Materia Medica Research
关键词
四叶参
多糖
提取
Radix Codonopsis Lanceolatae
Polysaccharide
Extracion
Content determination
