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author:

林旭聪 (林旭聪.) [1] | 尹华 (尹华.) [2] | 郭良洽 (郭良洽.) [3] | 谢增鸿 (谢增鸿.) [4]

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Abstract:

采用新的水溶性吲哚类同型二聚体探针I,建立了一种新的蛋白质荧光分析体系。在酸性条件下,蛋白质分子能与吲哚探针发生结合作用,体系荧光明显增强并向长波方向发生红移,荧光强度与蛋白质质量浓度呈良好的线性关系,在最优条件下,牛血清白蛋白BSA的线性响应范围0.80-25.00μg/mL,检出限(3σ/K)为0.05μg/mL;用于模拟样品的测定,1.00,2.00和5.00μg/mL的样品测定回收率为99.0%-102.0%,相对标准偏差1.8%-2.8%;与国家标准方法比较,结果测定偏差为1.0%-4.1%。

Keyword:

吲哚二聚体荧光探针 荧光测定 蛋白质

Community:

  • [ 1 ] 福州大学化学化工学院,福州350002
  • [ 2 ] 福州大学实验中心,福州350002

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Source :

分析试验室

ISSN: 1000-0720

Year: 2007

Issue: 12

Volume: 26

Page: 6-9

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: 2

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