Gold nanoparticle decorated polypyrrole/graphene oxide nanosheets as a modified electrode for simultaneous determination of ascorbic acid, dopamine and uric acid
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DOI: 10.1039/d0nj00166j
Abstract: Simultaneous determination of ascorbic acid (AA), dopamine (DA) and uric acid (UA) is always of vital importance for clinical diagnosis and healthcare. Hereby, a gold nanoparticle decorated polypyrrole/graphene oxide composite on carbon fiber paper (AuNPs@GO/PPy/CFP)… read more here.
Keywords: simultaneous determination; modified electrode; determination ascorbic; determination ... See more keywords
Rapid determination of L‐ascorbic acid content in vitamin C serums by ultra‐high‐performance liquid chromatography–tandem mass spectrometry
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DOI: 10.1111/ics.12762
Abstract: This study aimed to develop and validate a rapid, simple, accurate and precise analytical method for the quantification of L‐AA in vitamin C serums. Moreover, the developed method was further applied to determine L‐AA in… read more here.
Keywords: vitamin serums; ascorbic acid; vitamin; determination ascorbic ... See more keywords
Colorimetric Determination of Ascorbic Acid Using Peroxidase Activity of Allium Sativum (Garlic) Extract
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DOI: 10.2174/0115734110340856241121064151
Abstract: Detection and determination of ascorbic acid (AA) or vitamin C as a potent antioxidant substrate in commercial samples have an emerging significance. In relation to the colorimetry of ascorbic acid, the use of organometallic networks… read more here.
Keywords: tmb; determination ascorbic; peroxidase; acid ... See more keywords