Perera, K.P.W.C.Wickremasinghe, R.L.2015-06-192015-06-191972Tea Quarterly43(04)pp.153-163https://dl-tri.nsf.gov.lk/handle/1/780BiochemistryTea enzymesPolyphenol-oxidaseTea productionTheaflavinThearubiginsTanninsProperties of tea polyphenol -oxidaseArticle