## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Isolation, characterisation and determination of biological activity of coffee proanthocyanidins
✍ Scribed by de Colmenares, Nélida González; Ramírez-Martínez, José R; Aldana, José O; Ramos-Niño, María E; Clifford, Michael N; Pékerar, Sara; Méndez, Bernardo
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 177 KB
- Volume
- 77
- Category
- Article
- ISSN
- 0022-5142
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✦ Synopsis
Two proanthocyanidin-containing preparations were isolated from the pulp of ripe Co †ea canephora co †ee cherries. The preparations were partially puriÐed by Sephadex LH-20 column chromatography and characterised by means of infrared and 13C NMR spectroscopy, and reactions with several functional group-speciÐc reagents. These proanthocyanidin-rich extracts from co †ee pulp, obtained also from co †ee leaves, inhibit the germination in vitro of Hemileia vastatrix race 2 uredospores. Greater proanthocyanidin content was associated with greater potency, and the leaves of Co †ea arabica, a co †ee species susceptible to rust, contained less proanthocyanidins than the leaves of C canephora, a rust-resistant co †ee.
1998 SCI.
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v