Tuning the conformation of G-quadruplexes by sodium and potassium ions: application to photometric and fluorometric determination of amyloid β(1–40)

2021 ◽  
Vol 188 (3) ◽  
Author(s):  
Jing Zhu ◽  
Xia Liu ◽  
Jinxue Zheng ◽  
Dafeng Jiang
Keyword(s):  
Amyloid Β ◽  
Potassium Ions ◽  
Fluorometric Determination ◽  
Sodium And Potassium

scholarly journals Determination of sodium and potassium ions in patients with SARS-Cov-2 disease by ion-selective electrodes based on polyelectrolyte complexes as a pseudo-liquid contact phase

RSC Advances ◽  
2021 ◽  
Vol 11 (57) ◽  
pp. 36215-36221
Author(s):  
Liubov V. Pershina ◽  
Andrei R. Grabeklis ◽  
Ludmila N. Isankina ◽  
Ekaterina V. Skorb ◽  
Konstantin G. Nikolaev
Keyword(s):  
Supramolecular Assemblies ◽  
Ion Selective Electrodes ◽  
Potassium Ions ◽  
Contact Phase ◽  
Polyelectrolyte Complexes ◽  
Sodium And Potassium

Supramolecular assemblies based on polyelectrolyte complexes made it possible to create complex interfaces with predictable properties. Polyelectrolyte complexes serve as a pseudo-liquid contact in ion-selective electrodes.

Batch and FIA Spectrophotometric Determination of Sodium and Potassium Ions via Reaction with Sulfophthalein Derivatized Crown Ethers

2004 ◽  
Vol 37 (13) ◽  
pp. 2721-2738 ◽  
Author(s):  
Irena Nemcova ◽  
Simon Cihelník ◽  
Petr Rychlovský ◽  
Lenka Antalova
Keyword(s):  
Spectrophotometric Determination ◽  
Crown Ethers ◽  
Potassium Ions ◽  
Sodium And Potassium

Fluorometric determination of ascorbic acid in the absence of the oxidant in juices of common citrus

Planta Medica ◽  
2010 ◽  
Vol 76 (12) ◽  
Author(s):  
A Copra-Janicijevic ◽  
E Sofic ◽  
L Klepo ◽  
A Topcagic ◽  
I Tahirovic ◽  
...  
Keyword(s):  
Ascorbic Acid ◽  
Fluorometric Determination
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