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author:

黄仁杰 (黄仁杰.) [1] | 叶雅沁 (叶雅沁.) [2] | 鄢雪梨 (鄢雪梨.) [3] | 陈国南 (陈国南.) [4]

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CQVIP PKU CSCD

Abstract:

以10g/L AlCl3溶液为络合剂,在λex=442nm,λem=503、505、507nm下,建立比值-一阶导数荧光分析法测定藤茶中的蛇葡萄素。蛇葡萄素质量浓度在10.08-151.2μg/mL范围内与比值导数光谱的峰谷差值呈良好的线性关系(r=0.9979),平均回收率为97.35%,(RSD=2.3%,n=9)。经配对t检验法分析,与HPLC法的测定结果无显著差异。该法可用于藤茶提取过程中质量控制的检测方法。

Keyword:

含量测定 比值光谱一阶导数 荧光分析法 藤茶 蛇葡萄素

Community:

  • [ 1 ] 福建卫生职业技术学院药学系,福州350101
  • [ 2 ] 食品安全分析与检测技术教育部重点实验室,福州大学化学化工学院,福州350002

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Source :

分析试验室

ISSN: 1000-0720

Year: 2009

Issue: 1

Volume: 28

Page: 110-112

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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