摘要
目的:研究金银忍冬中多糖的最佳提取工艺。方法:采用正交试验确定各因素的影响大小,确定金银忍冬中多糖的最佳提取条件,用水提醇沉方法提取多糖,苯酚-浓硫酸法测定多糖含量。结果:温度对金银忍冬多糖提取影响作用最大,金银忍冬多糖的最佳提取工艺:温度为90℃;提取3次,3h/次。结论:该研究可为金银忍冬多糖工业化提取提供理论依据。
Objective:To optimize the extraction process of polysaccharide in Lonicera Maackii. Methods:The content of polysaccharide was determined by water extracting-alcohol precipitateing and phenol-concentrated sulphuric acid. The influence of each factor was measured by orthogonal experiment. Results:The temperature had the greatest effect on the ex traction of polysaccharide. The optimal condition was as follows:90℃,and extraction 3 times(3 h each time) . Conclusion:This study provides the theory basis for the industrial production.
出处
《中国医药导报》
CAS
2010年第16期69-70,共2页
China Medical Herald
关键词
金银忍冬
多糖
正交试验法
提取工艺
Lonicera Maackii
Polysaccharide
Orthogonal test
Extraction Process