http://repository.ou.ac.lk/handle/94ousl/1604 Sat, 16 May 2026 00:51:01 GMT 2026-05-16T00:51:01Z http://repository.ou.ac.lk/handle/94ousl/1612 Study of the effect of Aloe vera gel coating on weight loss of bell pepper (Capsicum annum L.) Stored under different temperature levels R.A.G.D.A. Kumara; S.M.A.C.U. Senarathna; Thikshani, Somarathna; P.K.J. de Mel Sun, 01 Sep 2019 00:00:00 GMT http://repository.ou.ac.lk/handle/94ousl/1612 2019-09-01T00:00:00Z http://repository.ou.ac.lk/handle/94ousl/1611 Effect of different preservatives, temperatures, and storage durations on DNA extraction of Ladybird Beetles (Coleoptera: Coccinellidae) A. G. B. Aruggoda; Shaukat Ali Sun, 01 Sep 2019 00:00:00 GMT http://repository.ou.ac.lk/handle/94ousl/1611 2019-09-01T00:00:00Z http://repository.ou.ac.lk/handle/94ousl/1610 Performance Improvement of Biomass Fired Thermic Fluid Heaters Used in Sri Lanka Y. Priyankara; N. T. Medagedara Sun, 01 Sep 2019 00:00:00 GMT http://repository.ou.ac.lk/handle/94ousl/1610 2019-09-01T00:00:00Z http://repository.ou.ac.lk/handle/94ousl/1609 Purification of urban storm water of curb inlets using biochar embedded bio - geo filter A A S M Priyasanka; B C L Athapattu Sun, 01 Sep 2019 00:00:00 GMT http://repository.ou.ac.lk/handle/94ousl/1609 2019-09-01T00:00:00Z