QUANTITATIVE-DETERMINATION OF THE POLYPHENOLIC CONTENT OF POMEGRANATEPEEL

Citation
C. Bennasr et al., QUANTITATIVE-DETERMINATION OF THE POLYPHENOLIC CONTENT OF POMEGRANATEPEEL, Zeitschrift fur Lebensmittel-Untersuchung und -Forschung, 203(4), 1996, pp. 374-378
Citations number
19
Categorie Soggetti
Food Science & Tenology
ISSN journal
00443026
Volume
203
Issue
4
Year of publication
1996
Pages
374 - 378
Database
ISI
SICI code
0044-3026(1996)203:4<374:QOTPCO>2.0.ZU;2-U
Abstract
The quantitative determination of total phenols, ellagic tannins and g allic and ellagic acids in the peel of the Tunisian pomegranate variet y Chelfi, has been carried out. The ellagic tannin content is prominen tly less than the amount of total phenols, which led us to look for th e presence of the condensed tannins. The determination of the content of catechic tannins in eight Tunisian varieties of the pomegranate was carried out using weekly samples over a period of 2 months.