Tyrosinase inhibitory p-Coumaric acid from Ginseng leaves
β Scribed by Jeong-Yeon Lim; Kyoko Ishiguro; Dr. Isao Kubo
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 74 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0951-418X
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## Abstract Quantification of __pβ__coumaric acid in mouse plasma following oral administration of __Ananas comosus__ L. leaves was achieved by reversedβphase highβperformance liquid chromatography using a mobile phase of waterβacetonitrile (82:18, v/v) and UV detection at 310 nm. The method was li
Methylation analysis indicated that IN and IIN also contained high-molecular-weight 6-linked galactan and 4-linked glucan, and that IA and IIA consisted mainly of 2-linked Rha, 4-linked GalA, and terminal and 6-linked Gal. IIA contained more 2-linked Rha than IA. Endo-a-o-( l-\*4)-polygalacturonase