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
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Book ChapterDOI
Enzyme des L-Ascorbinsäure-Stoffwechsels
TL;DR: The L-Ascorbinsaure nimmt eine besondere Stellung im Stoffwechsel der Pflanzenzelle ein this paper.
Quantitative Determination of Ascorbic Acid in Vegetables by High-Performance Liquid Chromatography
Yoshihiro Shimada,Sanae Ko +1 more
TL;DR: In this paper, a simple high-performance liquid chromatographic procedure was used to determine levels of ascorbic acid and dehydroascorbic acid in vegetables that composed of reduction of de-salcobic acid with DL-homocysteine and the use of tetra-n-butylammonium bromide as an ion-pairing regent in the mobile phase.
Journal ArticleDOI
Hypolipidemic Effect of the Autoclaved Extract Prepared from Pea (Pisum sativum L.) Pods In Vivo and In Vitro.
Kae Inagaki,Kae Inagaki,Yuuki Nishimura,Emiko Iwata,Sachinobu Manabe,Masahiro Goto,Yoshio Ogura,Hisako Hotta +7 more
TL;DR: Results suggest that AE has hypolipidemic, bifidogenic potential and pigs fed a high-sucrose diet containing 3% autoclaved extract for 4 wk exhibited significantly lower serum triglyceride and total cholesterol levels than rats fed a HS diet.
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