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作 者:刘俊霞[1,2] 金银萍[2] 窦凤鸣[1] 王玉帅[2] 王英平[1]
机构地区:[1]吉林农业科技学院,吉林吉林132101 [2]中国农业科学院特产研究所,吉林长春130112
出 处:《Agricultural Science & Technology》2015年第12期2600-2603,共4页农业科学与技术(英文版)
基 金:Supported by Key Science and Technology Research and Development Program of Jilin Province(20140204068YY,20140204062YY);Special Fund for Pharmaceutical Industry Development of Jilin Province(YYZW201246)~~
摘 要:This study was to investigate the decoloration effects of activated clay, activated carbon, diatomite, Ca group bentonite, kaolin, activated aluminum oxide, magnesium oxide and attapulgite. Ultraviolet-visible spectroscopywas adopted to de- tect the absorbanees of the extracts of Schisandra chinensis fruit and rattan stems, the contents of total triterpenoids in S. chinensis fruit and rattan stems were deter- mined, and the decoloration rate and the retention rate of total triterpenoids of S. chi- nensis fruit and rattan stems were calculated. The results indicated that, attapulgite exhibited the best decoloration effect on the extract of S. chinensis fruit, with a de- coloration rate up to 60.47%, activated carbon exhibited a better decoloration effect on the extract of S. chinensis rattan stems, with a decoloration rate up to 69.24%, and they had relatively higher retention rates of total triterpenoids. In the eight de- colorants, attapulgite showed the best decoloration effect on the extract of S. chi- nensis fruit, and activated carbon exhibited the best decoloration effect on the ex- tract of S. chinensisrattan stems.研究吸附活性白土、活性炭、硅藻土、钙质膨润土、高岭土、活性氧化铝、氧化镁、凹凸棒土的脱色效果,采用紫外-可见分光光度法检测五味子果实溶液、藤茎溶液吸光度,测定五味子果实、藤茎中总三萜含量,计算五味子果实、藤茎样品的脱色率、总三萜的保留率。结果表明,凹凸棒土对五味子果实提取液脱色效果最好,脱色率可达60.47%,活性炭对五味子藤茎提取液的脱色效果较好,脱色率达到69.24%,并且对总三萜的保留率相对较高。8种吸附脱色剂中,凹凸棒土对五味子果实溶液脱色效果最佳,活性炭对藤茎溶液的脱色效果最佳。
关 键 词:Schisandra chinensis (Turcz.) Baill Total triterpenoids DECELERATION At- tapulgite Activated carbon Retention rate
分 类 号:S567.19[农业科学—中草药栽培]
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