Studies on Protective Action of D-Araboascorbic Acid on L-Ascorbic Acid
The protective action of D-araboascorbic acid on L-ascorbic acid was studied in buffer solutions (pH 2.2-8.0) with Cu2+. The separative determination of both acids was carried out with paper chromatography. The results were as follows: 1. The degradation of D-araboascorbic acid and L-ascorbic acid w...
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Veröffentlicht in: | Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi) 1966/10/05, Vol.7(5), pp.399-402_1 |
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Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | The protective action of D-araboascorbic acid on L-ascorbic acid was studied in buffer solutions (pH 2.2-8.0) with Cu2+. The separative determination of both acids was carried out with paper chromatography. The results were as follows: 1. The degradation of D-araboascorbic acid and L-ascorbic acid was found to happen simultaneously, but the degradation degree of D-araboascorbic acid was larger than that of L-ascorbic acid. 2. L-ascorbic acid supplemented with D-araboascorbic acid was more stable than L-ascorbic acid alone in the buffer solutions. |
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ISSN: | 0015-6426 1882-1006 |
DOI: | 10.3358/shokueishi.7.399 |