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Antioxidant activity of extracts from old tea leaves

✍ Scribed by Parvin Zandi; Michael H Gordon


Book ID
108434032
Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
194 KB
Volume
64
Category
Article
ISSN
0308-8146

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## Abstract The present study examined the antioxidative activity of water and ethanol extracts of green and black tea leaves against the oxidation of heated sunflower oil and lard. Oxidation was conducted at 110β€…Β°C in the Rancimat test. Total polyphenols and catechin contents in tea extracts were