Flavones Occurring in Green Tea (Part 2):Identification of Isovitexin and Saponarin in Green Tea Infusion

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概要

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• Infrared spectrum of pigment I, isolated from green tea infusion, was superimposable with an authentic sample of isovitexin.<BR>Saponarin was newly identified in green, tea infusion as the results of UV-, IR-spectral, elementary, and paperchromatographic analyses. (Yield : about 150 mg from 20 kg of green tea)

• 日本茶業技術協会の論文

著者

• 坂本 裕

  農林省茶業試験場

関連論文

• Improvement of Official Chemical Analysis of Tea (Part 2) : Examination of Water Extract Determination
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• Flavones Occurring in Green Tea (Part 1)
• On the Correlation between Contents of Theaflavins and Thearubigins and the Marks of Black Tea Liquor
• Studies on the Chemical Components in the Leaves of Camellia sasanqua and C. Japonica (Part 1):Paper-chromatographic Detections of Polyphenols and Caffeine
• Flavones Occurring in Green Tea (Part 2):Identification of Isovitexin and Saponarin in Green Tea Infusion

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