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.
Reads0
Chats0
TLDR
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
More filters
Journal ArticleDOI
Rosa davurica Pall., a useful Rosa species for functional rose hip production with high content of antioxidants and multiple antioxidant activities in hydrophilic extract
TL;DR: In this paper , the authors evaluated the antioxidant ability of rose hips in terms of the content of antioxidants and antioxidant ability in the hydrophilic extracts of R. davurica × glauca.
Journal ArticleDOI
Antioxidative Levels in Leaves at the Different Nodal Positions of Cucumber (Cucumis sativus L.)
TL;DR: The results indicate that cucumber leaves have different antioxidant levels depending on the nodal position, and therefore, age.
Journal ArticleDOI
Ascorbic acid modulation of splenic cell cyclic GMP metabolism.
Mari K. Haddox,J H Stephenson,M E Moser,David B. Glass,James G. White,Beulah Holmes-Gray,Nelson D. Goldberg +6 more
TL;DR: The results suggest that oxidizing equivalents in the form of the monoanionic free radical of ascorbate alter cyclic GMP metabolism in these cells by activating guanylate cyclase via a mechanism involving oxidation of a cyclase-related component.
Relationship of field and processing factors to the quality of frozen strawberries
TL;DR: The OSU Extension catalog as discussed by the authors contains up-to-date information in the OSU extension catalog: http://extension.oregonstate.edu/catalogs.
Journal ArticleDOI
Correlation between the autoxidation of ferrous ions or of L-ascorbic acid and the depolymerization of hyaluronate
TL;DR: A parallelism was observed between absorption of oxygen, oxidation of L -ascorbic acid, and depolymerization of hyaluronic acid.
References
More filters
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