Application of magdala red as a fluorescence probe in the determination of nucleic acids

2000 ◽  
Vol 366 (3) ◽  
pp. 303-306 ◽  
Author(s):  
H. -H. Yang ◽  
Q. -Z. Zhu ◽  
Q. -Y. Chen ◽  
D. -H. Li ◽  
J. -G. Xu
2004 ◽  
Vol 60 (8-9) ◽  
pp. 1719-1724 ◽  
Author(s):  
Yongxin Li ◽  
Jinlong Chen ◽  
Changqin Zhu ◽  
Lun Wang ◽  
Danhua Zhao ◽  
...  

The Analyst ◽  
1997 ◽  
Vol 122 (9) ◽  
pp. 937-940 ◽  
Author(s):  
Qing-Zhi Zhu ◽  
Fang Li ◽  
Xiang-Qun Guo ◽  
Jin-Gou Xu ◽  
Wen-You Li

2004 ◽  
Vol 37 (9) ◽  
pp. 1811-1822 ◽  
Author(s):  
Leyu Wang ◽  
Ling Dong ◽  
Guirong Bian ◽  
Tingting Xia ◽  
Hongqi Chen ◽  
...  

2005 ◽  
Vol 149 (3-4) ◽  
pp. 267-272 ◽  
Author(s):  
Lun Wang ◽  
Tingting Xia ◽  
Leyu Wang ◽  
Hongqi Chen ◽  
Ling Dong ◽  
...  

1999 ◽  
Vol 394 (2-3) ◽  
pp. 177-184 ◽  
Author(s):  
Qing-Zhi Zhu ◽  
Huang-Hao Yang ◽  
Dong-Hui Li ◽  
Jin-Gou Xu

2006 ◽  
Vol 89 (6) ◽  
pp. 1609-1616
Author(s):  
Qin Wei ◽  
Hui Zhang ◽  
Bin Du ◽  
Caihong Duan

Abstract Because the fluorescence of azur A can be quenched by adding nucleic acid, a sensitive fluorometric method for determination of nucleic acids at nanogram levels was established. Using optimal conditions, the calibration curves were linear in the range of 06.0 μg/mL for calf thymus deoxyribonucleic acid (ct DNA) and 07.0 μg/mL for herring sperm DNA (hs DNA). The limits of determination were 3.5 and 3.8 ng/mL, respectively, which shows the high sensitivity of this method. Triton X-100 microemulsion was applied as a sensitive media to enhance the sensitivity. The binding mode concerning the interactions of azur A with nucleic acids was also studied and the association constant with different binding numbers was obtained. The method has been applied to the determination of nucleic acid in both synthetic and real samples, such as cauliflower and pork liver, with satisfactory results.


The Analyst ◽  
2002 ◽  
Vol 127 (7) ◽  
pp. 977-980 ◽  
Author(s):  
Le-Yu Wang ◽  
Lun Wang ◽  
Feng Gao ◽  
Zi-Yong Yu ◽  
Zhi-Ming Wu

The Analyst ◽  
2004 ◽  
Vol 129 (3) ◽  
pp. 254 ◽  
Author(s):  
Chang-Qing Zhu ◽  
Shu-Juan Zhuo ◽  
Hong Zheng ◽  
Jin-Long Chen ◽  
Dong-Hui Li ◽  
...  

1997 ◽  
Vol 30 (2) ◽  
pp. 245-257 ◽  
Author(s):  
Wen-You Li ◽  
Jin-Gou Xu ◽  
Xiang-Qun Guo ◽  
Qing-Zhi Zhu ◽  
Yi-Bing Zhao

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