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author:

陈敬华 (陈敬华.) [1] | 张静 (张静.) [2] | 庄惠生 (庄惠生.) [3] | 陈国南 (陈国南.) [4]

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PKU CSCD

Abstract:

10-苯基-3-磺酸基-吖啶酮(PSACR)在pH 6.0的六次甲基四胺-HCl缓冲介质中,在372 nm的紫外光激发下,于435 nm处有很强的荧光发射.DNA的加入,可以使体系荧光在峰位基本不变的情况下,发生猝灭.其猝灭比值与小牛胸腺DNA的质量浓度在0.1~3.0 mg/L的范围内呈良好的线性关系,检出限可达0.040mg/L.并用光谱法探讨了PSACR与DNA之间的作用机理,推测二者之间通过嵌插作用结合.

Keyword:

10-苯基-3-磺酸基-吖啶酮 小牛胸腺DNA 荧光猝灭

Community:

  • [ 1 ] [陈敬华]福建医科大学
  • [ 2 ] [张静]福建卫生职业技术学院
  • [ 3 ] [庄惠生]东华大学
  • [ 4 ] [陈国南]福州大学

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Source :

分析测试学报

ISSN: 1004-4957

Year: 2006

Issue: 2

Volume: 25

Page: 13-15,19

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:

30 Days PV: 2

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