铁盐催化比色法测定丽诺养颜片中原花青素含量  

Determination of Procyanidins in Li-nuo Tablet Beneficial to Skin by Colorimetry with Ferric Ions as Catalysis Agent

作　　者：孙丽华[1] 江月仙[1] 王巧懿[1] 

机构地区：[1]浙江省医学科学院保健食品研究所,杭州310013

出　　处：《广州食品工业科技》2004年第2期117-118,共2页

摘　　要：应用铁盐催化比色法测定了丽诺养颜片中原花青素的含量,其样品线性范围为28.4～410.0g/ml,平均加标回收率为95.74%,相对标准偏差为2.77%,该法操作简便、快速、准确,能够用于本产品的质量控制。A method for determination of procyanidins in Li-nuo tablet beneficial to skin was established by colorimetry with ferric ions as catalysis agent. The linear scope is 28.4~410.8礸/mL. The recovery is 95.74%. The RSD is 2.77%. The proposed method is accurate, precise, rapid and suitable for the analyses of the procyanidins in the compound tablet.

关 键 词：铁盐催化比色法 测定 丽诺养颜片 原花青素 保健食品 

分 类 号：O657.32[理学—分析化学]