A surface plasmon resonance biosensor assay for the simultaneous determination of thiamphenicol, florefenicol, florefenicol amine and chloramphenicol residues in shrimps

2006 ◽  
Vol 567 (2) ◽  
pp. 179-183 ◽  
Author(s):  
V. Dumont ◽  
A.-C. Huet ◽  
I. Traynor ◽  
C. Elliott ◽  
P. Delahaut
2008 ◽  
Author(s):  
Fuxiang Huang ◽  
Jin Liu ◽  
Haixia Yu ◽  
Zengfu Zhang ◽  
Dachao Li ◽  
...  

2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Marwa R. El-Zahry

This contribution describes a simple, fast, and sensitive application of localized surface plasmon resonance effect of silver nanoparticles for simultaneous determination of antihypertensive drugs’ mixture atenolol and amiloride in both pharmaceutical dosage forms and in biological samples (urine). Silver nanoparticles were prepared by chemical reduction of silver nitrate using hydroxylamine HCL in an alkaline medium. Application of silver-hydroxylamine nanoparticles (SH NPs) provides many advantages including reproducibility, sensitivity, and cost effective way of analyte determination. Amiloride has four amino groups which act as attachment points on the surface of silver nanoparticles resulting in a synergistic effect on the absorption intensity of atenolol, leading to increase the sensitivity of the determination of both compounds. This method shows excellent advantages comparing with the previously reported methods, including accuracy, precision, and selectivity. The linear range of atenolol is 1 × 10−5–1 × 10−4 mol·L−1 and of amiloride is 1 × 10−6–1 × 10−5 mol·L−1. The limit of detection (LOD) values of atenolol and amiloride are 0.89 × 10−5 and 0.42 × 10−6 mol·L−1, respectively.


Toxicon ◽  
2018 ◽  
Vol 146 ◽  
pp. 24-30 ◽  
Author(s):  
Wenbo Wu ◽  
Zhiling Zhu ◽  
Bingjie Li ◽  
Zhuqing Liu ◽  
Lili Jia ◽  
...  

2016 ◽  
Vol 55 (30) ◽  
pp. 8571 ◽  
Author(s):  
Shimeng Chen ◽  
Yun Liu ◽  
Zigeng Liu ◽  
Shuwen Chu ◽  
Wei Peng

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