摘要
建立了苯酚-硫酸显色导数光谱分析多糖的方法。它具有选择性好、不受样品颜色干扰、所需样品量少、简便、快速、准确的优点。直接应用于白花蛇舌草等水提液中多糖含量的测定,取得满意的结果。
A phenol-sulfuric acid derivative spectrometry for determination of polysaccharides in Chinese herbal medicine is put forward and proved to be an easy, rapid and accurate method with good selectivity,small amount of sample required and little interference of sample matrix color. The method is applied to the determination of content of polysaccharides in hedyotisdiffusa willd kind with satisfying results.
出处
《化学与生物工程》
CAS
2005年第6期23-25,共3页
Chemistry & Bioengineering
关键词
苯酚-硫酸法
导数光谱
多糖
phenol-sulfuric acid method
derivative spectrum
polysaccharide