Browsing by Author "Wanniarachchi,D. D. C. de S"
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Item Comparative classification of Sri Lankan tea from seven regions using pH, total polyphenolic content, and dry matter content as analytical parameters(Institute Of Chemistry Ceylon, 2026-05-02) Weerarathne,L. A. K. M; Prasangika, F. N; Wanniarachchi,D. D. C. de SBlack tea infusions prepared from BOPF grade samples representing the seven major Sri Lankan tea-growing regions, Nuwara Eliya, Uda Pussellawa, Dimbula, Uva, Kandy, Sabaragamuwa, and Ruhuna, were evaluated using pH, total polyphenolic content (TPC), and dry matter content (DW) as classification parameters.Item Synthesis, characterization, and zebrafish embryo imaging of group II metal-8hydroxyquinoline complexes as novel fluorescent stains(Institute of Chemistry Ceylon, 2026-05) Boteju,G.N; Wanniarachchi,D. D. C. de S; Silva, D. P. N8-Hydroxyquinoline (8-HQ) has excellent chelating properties because it can form coordination complexes with a large number of metal ions through oxygen and nitrogen binding sites