Tirimanna, A.S.L.Wickremasinghe, R.L.2015-06-192015-06-191966Tea Quarterly37(3)pp.134-139https://dl-tri.nsf.gov.lk/handle/1/377BiochemistryTeaChemical constituentsPlant extractionTerpenesSterolsCarotenoidsThin layer chromatographyA study of the terpenes and sterols in black tea by thin layar chromatographyArticle