Abstract
Recently found polyphenols of new types which are widely distributed in the Dicotyledoneae of the Angiospermae, are reviewed. These oligomeric hydrolysable tannins are classified according to the linkage between monomers, into five types: (i) GOG (and GOGOG), (ii) DOG, (iii) GOD, (iv) D(OG)2 and (v) C-glucosidic type, where G = galloyl, O = oxygen and D = hexahydroxydiphenoyl. The types (ii) and (iii) were further classified into two subtypes according to the regioisomerism of the ether bond in the linking unit. The distribution of these various oligomers in plants, and the possibility of utilizing them as chemotaxonomic markers are presented.
Original language | English |
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Pages (from-to) | 507-521 |
Number of pages | 15 |
Journal | Phytochemistry |
Volume | 32 |
Issue number | 3 |
DOIs | |
Publication status | Published - Feb 1993 |
Keywords
- Tannin
- classification of structure
- distribution.
- ellagitannin
- hexahydroxydiphenoyl group
- hydrolysable tannin
- oligomeric ellagitannin
- polyphenol
ASJC Scopus subject areas
- Biochemistry
- Molecular Biology
- Plant Science
- Horticulture