Sanderson, G.W.2015-06-192015-06-191965Tea Quarterly36(3)pp.103-111https://dl-tri.nsf.gov.lk/handle/1/182BiochemistryTeaManufactureFermentationEnzymeCatechol oxidasePolyphenol oxidaseExtractionOn the nature of the enzyme catechol oxidase in tea plantsArticle