P. A. Nimal Punyasiri

Flavonoid biosynthesis in the tea plant Camellia sinensis: properties of enzymes of the prominent epicatechin and catechin pathways

P. A. Nimal Punyasiri, I. Sarath B. Abeysinghe, Vinay V. Kumar et al. · Archives of Biochemistry and Biophysics · 2004 · 201 citations

Life Sciences, Biochemistry, Plant Sciences +16

Development and validation of a method for direct, underivatized analysis of free amino acids in rice using liquid chromatography–tandem mass spectrometry

G.V.V. Liyanaarachchi, K.R.R. Mahanama, H.P.P.S. Somasiri et al. · Journal of Chromatography A · 2018 · 51 citations

Agriculture, Biochemistry, Food Science +14

Preformed and Induced Chemical Resistance of Tea Leaf Against Exobasidium vexans Infection

P. A. Nimal Punyasiri, I. Sarath B. Abeysinghe, Vijaya Kumar · Journal of Chemical Ecology · 2005 · 50 citations

Agriculture, Plant Pathology, Plant Sciences +14

Separation of proanthocyanidins isolated from tea leaves using high-speed counter-current chromatography

N. Savitri Kumar, W.M.A. Maduwantha B. Wijekoon, Vijaya Kumar et al. · Journal of Chromatography A · 2008 · 41 citations

Pharmacy, Pharmaceutical Analysis, Chromatographic Analysis +12

Genetic Variation of Flavonols Quercetin, Myricetin, and Kaempferol in the Sri Lankan Tea (<i>Camellia sinensis</i>L.) and Their Health-Promoting Aspects

Brasathe Jeganathan, P. A. Nimal Punyasiri, J. Dananjaya Kottawa-Arachchi et al. · International Journal of Food Science · 2016 · 40 citations · Full text

Agriculture, Botany, Plant Sciences +8