Enhancement of Antioxidant Mechanisms and Reduction of Oxidative Stress in Chickens after the Administration of Drinking Water Enriched with Polyphenolic Powder from Olive Mill Waste Waters

Table 1

Polyphenolic composition and total polyphenolic content (TPC) of Medoliva powder.

Polyphenols
Hydroxytyrosol	0.50^a
Tyrosol	0.55
Caffeic acid	0.02
p-Coumaric acid	0.04
TPC	100.00

^aAll values are mg/g powder. TPC: total polyphenolic content (as mg gallic acid/g powder).