Tirimanna, A.S.L.Wickremasinghe, R.L.2014-11-182014-11-181966Tea Quarterly37(3)pp.134-139https://dl.nsf.gov.lk/handle/1/12866BiochemistryTeaChemical constituentsPlant extractionTerpenesSterolsCarotenoidsThin layer chromatographyA study of the terpenes and sterols in black tea by thin layar chromatographyA