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当归多糖水提法正交设计及最佳Savag’s法去蛋白工艺
引用本文:杨婧,李琴,林河春,王岩,韦袆,罗家莹,张帆,王德云,胡元亮.当归多糖水提法正交设计及最佳Savag’s法去蛋白工艺[J].安徽农业科学,2009,37(24):11532-11533.
作者姓名:杨婧  李琴  林河春  王岩  韦袆  罗家莹  张帆  王德云  胡元亮
作者单位:南京农业大学中兽医学研究室,江苏南京,210095
基金项目:南京农业大学本科生SRT项目,南京农业大学校青年科技创新基金,教育部科学技术重点项目基金 
摘    要:目的]筛选出传统水提法提取当归多糖的最佳工艺及Savag’s法去蛋白时最佳操作次数。方法]运用正交设计法设计提取工艺;采用Savag’s法去蛋白,并比较不同次数对多糖含量的影响。总糖含量测定采用改良苯酚-硫酸法;蛋白质含量测定采用考马斯亮蓝法;糖醛酸含量测定采用硫酸-咔唑法。结果]提取的最佳工艺为:料水比1:20、提取时间30min、提取温度100℃;最佳去蛋白条件为:氯仿-正丁醇(5:1),操作3次。结论]该方法简便、易操作,适用于水溶性粗多糖的提取和检测。

关 键 词:正交设计  当归多糖  提取  去蛋白

The Orthogonal Design of Chinese Angelica Polysaccharide with Water Extraction and the Optimum Process of Removing Protein with Method of Savag's
YANG Jing et al.The Orthogonal Design of Chinese Angelica Polysaccharide with Water Extraction and the Optimum Process of Removing Protein with Method of Savag's[J].Journal of Anhui Agricultural Sciences,2009,37(24):11532-11533.
Authors:YANG Jing
Institution:YANG Jing et al (Institute of Traditional Chinese Veterinary Medicine,Nanjing Agricultural University,Nanjing,Jiangsu 210095)
Abstract:Objective] The study aimed to select the best process of Chinese Angelica Polysaccharide(CAPS) with water extraction and the optimum operating times of removing protein with method of Savag's.Method] The orthogonal design was used to extract of CAPS.The Savag's method was used to remove protein from polysaccharide and the polysaccharide contents were compared after the different removing times.The total polysaccharide contents were determined with method of phenol-sulfuric acid,the protein content determi...
Keywords:The orthogonal design  Chinese Angelica Polysaccharide  Extraction  Removing protein  
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