P. Punyasiri

发表

Biosynthesis of flavan 3-ols by leucoanthocyanidin 4-reductases and anthocyanidin reductases in leaves of grape (Vitis vinifera L.), apple (Malus x domestica Borkh.) and other crops.

Judith Pfeiffer, T. Fischer, C. Kühnel, 2006, Plant physiology and biochemistry : PPB.

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

I. Abeysinghe, C. Gosch, T. Fischer, 2004, Archives of biochemistry and biophysics.

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

I. Abeysinghe, M. Ranatunga, M. Gunasekare, 2016, International journal of food science.

Use of biochemical compounds in tea germplasm characterization and its implications in tea breeding in Sri Lanka

M. Gunasekare, P. Punyasiri, L. Jayasinghe, 2013 .

New Sample Preparation Method for Quantification of Phenolic Compounds of Tea (Camellia sinensis L. Kuntze): A Polyphenol Rich Plant

I. Abeysinghe, M. Ranatunga, M. Gunasekare, 2015, Journal of analytical methods in chemistry.

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.

P. Punyasiri, K. Mahanama, G. Liyanaarachchi, 2018, Food chemistry.

Biochemical Characteristics of Tea (Camellia L. spp.) Germplasm Accessions in Sri Lanka: Correlation between Black Tea Quality Parameters and Organoleptic Evaluation

M. Ranatunga, M. Gunasekare, P. Punyasiri, 2014 .

Genotypic variation in biochemical compounds of the Sri Lankan tea (Camellia sinensis L.) accessions and their relationships to quality and biotic stresses

I. Abeysinghe, M. Ranatunga, M. Gunasekare, 2017 .

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

V. Kumar, I. Abeysinghe, P. Punyasiri, 2005, Journal of Chemical Ecology.

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

P. Punyasiri, K. Mahanama, G. Liyanaarachchi, 2018, Journal of chromatography. A.

Quantification of γ-Aminobutyric Acid in Sri Lankan Tea by Means of Ultra Performance Tandem Mass Spectrometry

I. Abeysinghe, S. Martens, E. Carvalho, 2014 .

Impact of seasonal, geographical and varietal variations on amino acid profile of Sri Lankan rice varieties (Oryza sativa L.)

M. Ranatunga, P. Punyasiri, K. Mahanama, 2022, Journal of Food Composition and Analysis.

Profiling of amino acids in traditional and improved rice (Oryza sativa L.) varieties of Sri Lanka and their health promoting aspects

P. Punyasiri, K. Mahanama, J. Kottawa-Arachchi, 2021, Cereal Research Communications.

The hexane-ethyl acetate-methanol-water system for the separation of theaflavins from black tea (Camellia sinensis) using high-speed counter-current chromatography

N. Kumar, P. Punyasiri, W. Wijekoon, 2016 .

Variation in amino acid composition of rice ( Oryza sativa L.) as affected by the cooking technique

M. Ranatunga, P. Punyasiri, K. Mahanama, 2022, Journal of food processing and preservation.