scholarly journals Fast Method for Quantitative Determination of Methylene Blue by Micellar Electrokinetic Chromatography

Author(s):  
Michał J Markuszewski
2019 ◽  
Vol 9 (6) ◽  
pp. 1193 ◽  
Author(s):  
Chih-Ying Huang ◽  
Yu-Xian Wang ◽  
Xin-Zhi Wang ◽  
Cho-Chun Hu ◽  
Tai-Chia Chiu

A low-cost, simple, and fast method utilizing micellar electrokinetic chromatography for the simultaneous determination of seven biogenic amines and two amino acids was developed. A background electrolyte containing 5 mM phosphate buffer (pH 3.7) and 20 mM sodium dodecyl sulfate was used. The optimal separation of nine investigated analytes was achieved in 11 min, with limits of detection (S/N = 3) ranging from 0.11 to 0.61 µM. The linear ranges for all analytes were observed between 0.55 and 10.0 μM (R2 > 0.990). The developed approach was extended to the analysis of analytes in commercial wine and beer samples. The recoveries of the proposed method ranged from 98.8% to 115.6%.


2001 ◽  
Vol 923 (1-2) ◽  
pp. 249-254 ◽  
Author(s):  
Takafumi Isozaki ◽  
Yutaka Matano ◽  
Keiichi Yamamoto ◽  
Noboru Kosaka ◽  
Tadato Tani

2017 ◽  
Vol 13 (2) ◽  
pp. 158-166 ◽  
Author(s):  
Tyski Stefan ◽  
Gruba Ewa ◽  
Bukowska Bozena ◽  
Michalska Katarzyna ◽  
Karpiuk Izabela

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