Analytical methods for determination of phytic acid and other inositol phosphates

Autor: Mitja Kolar, Gregor Marolt
Jazyk: angličtina
Rok vydání: 2022
Předmět:
potenciometrična titracija
Ion chromatography
Pharmaceutical Science
Review
01 natural sciences
Analytical Chemistry
chemistry.chemical_compound
ionska kromatografija
Drug Discovery
Inositol
Chromatography
High Pressure Liquid

chemistry.chemical_classification
ion chromatography
Chemistry
spektroskopija
potentiometric titrations
Chromatography
Ion Exchange

ion-exchange chromatography
udc:543.2/.9
Chemistry (miscellaneous)
inositol hexaphosphate
fitinska kislina
Molecular Medicine
nanosensor
nanosensors
Analyte
spectroscopy
inositol phosphates
high performance liquid chromatography
Potentiometric titration
biosensor
lcsh:QD241-441
lcsh:Organic chemistry
Animals
Humans
Physical and Theoretical Chemistry
analizne metode
Phytic acid
Chromatography
010405 organic chemistry
Biomolecule
010401 analytical chemistry
Organic Chemistry
inozitol fosfati
biosensors
phytic acid
0104 chemical sciences
potentiometric titration
analytical methods
nanosenzor
biosenzor
Gravimetric analysis
HPLC
Biosensor
Zdroj: Molecules, vol. 26, no. 1, 174, 2021.
Molecules, Vol 26, Iss 174, p 174 (2021)
Molecules
ISSN: 1420-3049
Popis: From the early precipitation-based techniques, introduced more than a century ago, to the latest development of enzymatic bio- and nano-sensor applications, the analysis of phytic acid and/or other inositol phosphates has never been a straightforward analytical task. Due to the biomedical importance, such as antinutritional, antioxidant and anticancer effects, several types of methodologies were investigated over the years to develop a reliable determination of these intriguing analytes in many types of biological samples; from various foodstuffs to living cell organisms. The main aim of the present work was to critically overview the development of the most relevant analytical principles, separation and detection methods that have been applied in order to overcome the difficulties with specific chemical properties of inositol phosphates, their interferences, absence of characteristic signal (e.g., absorbance), and strong binding interactions with (multivalent) metals and other biological molecules present in the sample matrix. A systematical and chronological review of the applied methodology and the detection system is given, ranging from the very beginnings of the classical gravimetric and titrimetric analysis, through the potentiometric titrations, chromatographic and electrophoretic separation techniques, to the use of spectroscopic methods and of the recently reported fluorescence and voltammetric bio- and nano-sensors.
Databáze: OpenAIRE