… antioxidant activity of tea extracts was not concomitant with the development of their reducing
power. This suggested that the antioxidant activity of tea … extracts had antioxidant activities …

… the first 2–4 leaves and a bud. Old tea leaves, which are not used in tea manufacture, are …
In this study, the effect of concentration of old tea leaf extracts on the stability of rapeseed oil …

… and oolong tea leaves (OTL). Among the three … , phenolic extracts of tea exhibited potent
antioxidant activity. The … in teas comprise a generous portion of the antioxidant activity. The …

… tea leaves from a lowland plantation in Malaysia were screened for total phenolic content
(TPC) and antioxidant activity (… -scavenging ability, ferric-reducing antioxidant power (FRAP), …

… of tea leaf components and exhibit potent antioxidant activity in vitro and in vivo ( 3). Tea …
a great deal of attention because tea polyphenols are strong antioxidants. Oxidative stress has …

… antioxidant activities of tea leaves polysaccharides (TLPS), tea seed polysaccharide (TSPS),
tea flower polysaccharide (TFPS) were investigated after isolated from the leaves, flowers …

… Total green tea leaves antioxidant activity has been determined, owing to our results.
Research can be used to elaborate drugs, dietary supplements, cosmetological products with …

… BHT and α-tocopherol exhibited lower antioxidant activity than Se-enriched tea extracts,
which indicated Se-enriched tea extracts presented higher antioxidant activity than BHT and α-…

… , evaluation of antioxidant activity of the tea leaves was conducted. Antioxidant activity was
determined using ABTS + and DPPHfree radicals which were applied on the tea leaf extracts (…

… leaves, eg tobacco and tea leaves products… antioxidant activities of tea leaves. The light
irradiation experiment shows that although some photo degradation takes place in the green tea …