Zainudin, Nur Syamimi and Suib, Nur Anis Fadhilah
(2021)
Voltammetric analysis of ascorbic acid and its application in commercial roselle juices / Nur Syamimi Zainudin and Nur Anis Fadhilah Suib.
ESTEEM Academic Journal, 17: 10.
pp. 147-156.
ISSN 2289-4934
Official URL: https://uppp.uitm.edu.my
Abstract
Ascorbic acid is a water-soluble vitamin and commonly known as Vitamin C. Human cannot synthesize the ascorbic acid. It is naturally rich in citrus fruits and most of the vegetables. Hence, these fruits and vegetables become main source of ascorbic acid to meet the requirement of a dietary intake. The differential pulse anodic stripping voltammetric (DPASV) technique has been proposed for ascorbic acid analysis in commercial Roselle juices based on the electrochemical oxidation of the ascorbic acid at glassy carbon electrode (GCE). Phosphate buffer solution (PBS) at pH 5.0 was used as a supporting electrolyte
Metadata
Item Type: | Article |
---|---|
Creators: | Creators Email / ID Num. Zainudin, Nur Syamimi nursyamimizainudin@uitm.edu.my Suib, Nur Anis Fadhilah UNSPECIFIED |
Subjects: | Q Science > QD Chemistry > Organic chemistry > Biochemistry Q Science > QD Chemistry > Analytical chemistry |
Divisions: | Universiti Teknologi MARA, Pulau Pinang > Permatang Pauh Campus |
Journal or Publication Title: | ESTEEM Academic Journal |
UiTM Journal Collections: | UiTM Journal > ESTEEM Academic Journal (EAJ) |
ISSN: | 2289-4934 |
Volume: | 17 |
Page Range: | pp. 147-156 |
Keywords: | ascorbic acid, commercial fruit juice, voltammetry |
Date: | August 2021 |
URI: | https://ir.uitm.edu.my/id/eprint/50687 |