Dey, S.; Pal, S.; Ghosh, D.; Saha, C.; Chakrabarti, A.; Datta, S. Total Polyphenol Content, Antioxidant Activity and Lipid Peroxidation Inhibition Efficacy of Branded Tea (Camellia Sinensis) Available in India. IJTS 2012, 8, 13-20.