Validation of a reversed-phase high-performance liquid chromatographic method for the determination of free amino acids in rice using l-theanine as the internal standard by Liyanaarachchi, G.V.V., Mahanama, K.R.R., Somasiri, H.P.P.S., Punyasiri, P.A.N.

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Flavonoid biosynthesis in the tea plant Camellia sinensis: properties of enzymes of the prominent epicatechin and catechin pathways by Punyasiri, P.A.N., Abeysinghe, I.S.B., Kumar, V., Treutter, D., Duy, D., Gosch, C., Martens, S., Forkmann, G., Fischer, T.C.

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Development and validation of a method for direct, underivatized analysis of free amino acids in rice using liquid chromatography–tandem mass spectrometry by Liyanaarachchi, G.V.V., Mahanama, K.R.R., Somasiri, H.P.P.S., Punyasiri, P.A.N.

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Impact of seasonal, geographical and varietal variations on amino acid profile of Sri Lankan rice varieties (Oryza sativa L.) by Liyanaarachchi, G.V.V., Mahanama, K.R.R., Somasiri, H.P.P.S., Punyasiri, P.A.N., Ranatunga, M.A.B., Wijesena, K.A.K., Weerasinghe, W.D.P.

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Preformed and induced chemical resistance of tea leaf against Exobasidium vexans infection by Punyasiri, P.A.N, Abeysinghe, I.S.B, Kumar, V

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Exobasidium vexans infection of Camellia sinensis increased 2,3-cis isomerisation and gallate esterification of proanthocyanidins by Nimal Punyasiri, P.A., Tanner, Gregory J., Abeysinghe, I. Sarath B., Kumar, Vijaya, Campbell, Peter M., Pradeepa, N.H.L.

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