Abstract
Plasticized ploy(vinyl chloride) (PVC) membranes incorporating dealkylcalix[6]arene as a sensory material were developed for the determination of glucose after its in situ derivatization with a lipophilic Girard's P' reagent. In a TRIS-HCl buffer at pH 9.0, the electrode exhibits a near Nernstian response in the range 1.0 x 10-4 - 0.01 mol 1-1 glucose with a slope of 45.5 mV per concentration decade. The electrode has a fast response time and a long working lifetime. The selectivity of this electrode method allow its application to the assay of glucose concentration in human blood samples.
Original language | English |
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Pages (from-to) | 45-59 |
Number of pages | 15 |
Journal | Analytical Letters |
Volume | 30 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1997 |
Scopus Subject Areas
- Analytical Chemistry
- Biochemistry
- Spectroscopy
- Clinical Biochemistry
- Biochemistry, medical
- Electrochemistry
User-Defined Keywords
- Calixarene
- Girard's type reagents
- Glucose determination
- Host-guest interaction
- Ion-selective electrode