The determination of diketo l-gulonic acid, dehydro-l-ascorbic acid, and l-ascorbic acid in the same tissue extract by the 2, 4-dinitrophenylhydrazine method.
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Methods for determinations of vitamin C dehydro-Z-ascorbic (DHA), DHA, and DKA in the presence of each other are reported, indicating that these derivatives are identical substances.About:
This article is published in Journal of Biological Chemistry.The article was published on 1948-05-01 and is currently open access. It has received 268 citations till now. The article focuses on the topics: Ascorbic acid.read more
Citations
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Journal ArticleDOI
Determination of Degradation Products of Ascorbic Acid
J. Tobias,E.O. Herreid +1 more
TL;DR: The 2,4-dinitrophenylhydrazine test was used to determine both ascorbic and gulonic acid in milk as mentioned in this paper, and data were presented in support of the validity of the test and simplification of procedure.
Journal ArticleDOI
Tendon as a source for harvesting wound tissue.
TL;DR: A major difficulty in the study of the chemical changes in a healing wound has been obtaining "wound tissue" relatively uncontaminated by normal tissues.
Journal ArticleDOI
Postharvest Hot Water Treatment Followed by Chitosan- and κ-Carrageenan-Based Composite Coating Induces the Disease Resistance and Preserves the Quality in Dragon Fruit (Hylocereus undatus)
Hanh Thi Nguyen,Panida Boonyaritthongchai,Mantana Buanong,Suriyan Supapvanich,Chalermchai Wongs-Aree +4 more
TL;DR: In this article, the authors determined the effect of hot water treatment (HWT) at 50°C for 5min followed by 1.0% chitosan and 0.2% κ-carrageenan-based composite coating to counter the postharvest diseases of dragon fruit.
Book ChapterDOI
[5] Catabolism ofl-Ascorbate in animal tissues
Yasuo Kagawa,Norio Shimazono +1 more
TL;DR: The chapter discusses the properties of 2,3-diketo- L -gulonic acid that involve the effect of pH, stability of enzyme, activators and inhibitors, substrate concentration, substrate specificity, and distribution of decarboxylase.
References
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Journal ArticleDOI
The determination of ascorbic acid in whole blood and urine through the 2,4-dinitrophenylhydrazine derivative of dehydroascorbic acid
Joseph H. Roe,Carl A. Kuether +1 more
Journal ArticleDOI
The determination of dehydroascorbic acid and ascorbic acid in plant tissues by the 2,4-dinitrophenylhydrazine method
Joseph H. Roe,M. Jane Oesterling +1 more
Journal ArticleDOI
The chemical behaviour of dehydro-l-ascorbic acid in vitro and in vivo.
Journal ArticleDOI
The isolation of barium and calcium diketo-l-gulonates and the biological significance of 2:3-diketo-l-gulonic acid.
Journal ArticleDOI
The determination of 2:3-diketo-l-gulonic acid.
Related Papers (5)
The determination of ascorbic acid in whole blood and urine through the 2,4-dinitrophenylhydrazine derivative of dehydroascorbic acid
Joseph H. Roe,Carl A. Kuether +1 more