Molla, M.M.2015-06-192015-06-191992Sri Lanka Journal of Tea Science61(1)pp.15-19https://dl.nsf.gov.lk/handle/1/19483BiochemistryPolyphenol oxidase activityBlack teaTea leafTea qualityEnzyme activityTea processingEffect on polyphenol oxidase activity in extracts of tea leaf prepared by macerationat different temperaturesArticle