Results 1 to 10 of about 5,060 (171)

Identification of Structural Determinants of the Transport of the Dehydroascorbic Acid Mediated by Glucose Transport GLUT1 [PDF]

open access: yesMolecules, 2023
GLUT1 is a facilitative glucose transporter that can transport oxidized vitamin C (i.e., dehydroascorbic acid) and complements the action of reduced vitamin C transporters.
Marcelo Villagrán   +3 more
doaj   +2 more sources

Application of a New Dehydroascorbic Acid Reducing Agent in the Analysis of Vitamin C Content in Food [PDF]

open access: yesMolecules, 2021
The analysis of total vitamin C content in food is most frequently performed by reducing dehydroascorbic acid to ascorbic acid, which is then assayed with the technique of high-performance liquid chromatography combined with spectrophotometric detection.
Artur Mazurek   +1 more
doaj   +2 more sources

A New Method for the Determination of Total Content of Vitamin C, Ascorbic and Dehydroascorbic Acid, in Food Products with the Voltammetric Technique with the Use of Tris(2-carboxyethyl)phosphine as a Reducing Reagent [PDF]

open access: yesMolecules, 2023
The objective of the study was to develop a new method for the determination of the total content of vitamin C and dehydroascorbic acid in food, based on the technique of differential pulse voltammetry with the use of a boron-doped diamond electrode ...
Artur Mazurek   +1 more
doaj   +2 more sources

Reduced Plasma Ascorbate and Increased Proportion of Dehydroascorbic Acid Levels in Patients Undergoing Hemodialysis [PDF]

open access: yesLife, 2021
Ascorbate functions as an electron donor and scavenges free radicals. Dehydroascorbic acid (DHA), the oxidized form of ascorbate, is generated as a result of these reactions.
Yuta Doshida   +7 more
doaj   +2 more sources

Chemical Transport Knockout for Oxidized Vitamin C, Dehydroascorbic Acid, Reveals Its Functions in vivo [PDF]

open access: yesEBioMedicine, 2017
Despite its transport by glucose transporters (GLUTs) in vitro, it is unknown whether dehydroascorbic acid (oxidized vitamin C, DHA) has any in vivo function.
Hongbin Tu   +4 more
doaj   +2 more sources

Dehydroascorbic Acid Affects the Stability of Catechins by Forming Conjunctions [PDF]

open access: yesMolecules, 2020
Although tea catechins in green tea and green tea beverages must be stable to deliver good sensory quality and healthy benefits, they are always unstable during processing and storage.
Lin Chen   +5 more
doaj   +2 more sources

Dehydroascorbic acid quantification in human plasma: Simultaneous direct measurement of the ascorbic acid/dehydroascorbic acid couple by UPLC/MS-MS [PDF]

open access: yesRedox Biology
Ascorbic acid (AA, vitamin C) and dehydroascorbic acid (DHA) constitute a biological couple. No technique can accurately, independently, and simultaneously quantify both members of the couple in animal and human samples, thereby constraining advances in ...
P.-C. Violet   +8 more
doaj   +2 more sources

Carbonized Dehydroascorbic Acid: Aim for Targeted Repair of Graphene Defects and Bridge Connection of Graphene Sheets with Small Size [PDF]

open access: yesNanomaterials, 2020
The thermal dissipation issue of electronics devices becomes increasingly prominent as they evolve to smaller sizes and more complicated structures. Therefore, the development of materials with excellent heat conduction properties and light weight turns ...
Jing Li   +4 more
doaj   +2 more sources

Antiviral effects of dehydroascorbic acid. [PDF]

open access: yesExp Ther Med, 2010
IN THE PRESENT STUDY, DEHYDROASCORBIC ACID INHIBITED THE MULTIPLICATION OF VIRUSES OF THREE DIFFERENT FAMILIES: herpes simplex virus type 1 (HSV-1), influenza virus type A and poliovirus type 1. Although dehydroascorbic acid showed some cytotoxicity at higher concentrations, the observed antiviral activity was not the secondary result of the cytotoxic ...
Uozaki M   +6 more
europepmc   +4 more sources

Determination of Ascorbic Acid, Total Ascorbic Acid, and Dehydroascorbic Acid in Bee Pollen Using Hydrophilic Interaction Liquid Chromatography-Ultraviolet Detection [PDF]

open access: yesMolecules, 2020
Ascorbic acid (AA) is one of the essential nutrients in bee pollen, however, it is unstable and likely to be oxidized. Generally, the oxidation form (dehydroascorbic acid (DHA)) is considered to have equivalent biological activity as the reduction form ...
Meifei Zhu   +3 more
doaj   +2 more sources

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