Biological synthesis of l-ascorbic acid in animal tissues: conversion of l-gulonolactone into l-ascorbic acid

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Biological synthesis of L-ascorbic acid in animal tissues: conversion of D-glucuronolactone and L-gulonolactone into L-ascorbic acid.

Simpson, S. A. & Tait, J. F. (1952). Endocrinology, 50, 150. Simpson, S. A. & Tait, J. F. (1953). Mem. Soc. Endocrin. 2,9. Southcott, C. M., Bandy, H. E., Newsom, S. E. & Darrach, M. (1956). Canad. J. Biochem. Phy8iol. 34, 913. Speirs, R. S. & Meyer, R. K. (1951). Endocrinology, 48, 316. Vogt, M. (1955). J. Physiol. 130, 601. Vogt, M. (1957). Ciba Foundation Colloq. Endocrin. 11, 193. Weichselb...

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Biological synthesis of L-ascorbic acid in animal tissues: conversion of L-gulonolactone into L-ascorbic acid.

The enzyme system catalysing the conversion of D-glucuronolactone and L-gulonolactone into Lascorbic acid in animal tissues has been previously reported to be entirely located in the microsomal fractions ofratand goat-liver homogenates (Burns, Peyser & Moltz, 1956; Chatterjee, Ghosh, Ghosh & Guha, 1957a, b; 1958a, b). The kidney tissue has been found to be the site of this conversion in amphibi...

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Biological synthesis of ascorbic acid: the conversion of derivatives of D-galacturonic acid into L-ascorbic acid by plant extracts.

Broquist, H. P., Kohler, A. R., Hutchison, D. J. & Burchenal, J. H. (1953). J. biol. Chem. 202, 59. Brown, E. G., Goodwin, T. W. & Pendlington, S. (1955). Biochem. J. 61, 37. Buchanan, J. M., Levenberg, B., Flaks, J. G. & Gladner, J. A. (1955). In Amino Acid Metabolism, p. 743. Ed. by McElroy, W. D. & Glass, B. Baltimore: Johns Hopkins Press. Fosse, M. R. (1914). C.R. Acad. Sci., Paris, 158, 10...

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The synthesis of L-ascorbic acid in the rat from D-glucuronolactone and L-gulonolactone.

Previous studies have shown that the intact carbon chain of glucose is utilized for the synthesis of L-ascorbic acid in the rat (l-3). Evidence for this precursor relationship came from experiments in which the administration of carbon land carbon 6-labeled glucose tracers resulted in the urinary excretion of n-ascorbic acid labeled predominantly in carbon 6 and carbon 1, respectively. Although...

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L-Ascorbic Acid Peroxidase

Euglena gracilis was found to contain a peroxidase that specifically requires L-ascorbic acid as the natural electron donor in the cytosol. The presence of an oxidation-reduction system metabolizing L-ascorbic acid was demonstrated in Euglena cells. Oxidation of L-ascorbic acid by the peroxidase, and the absence of ascorbic acid oxidase activity, suggests that the system functions to remove H20...

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ژورنال

عنوان ژورنال: Biochemical Journal

سال: 1960

ISSN: 0306-3283

DOI: 10.1042/bj0740193