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Scholarly Publications: Recent submissions

  • Production of lipase by Fusarium oxysporum using Mee (Madhuca longifolia) oil cake substrate and its potential applications in detergent industry 
    De Alwis, H.D.H.K; Weerasooriya, M.K.B. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    Enzyme lipase was produced by Fusarium oxysporum under solid state fermentation using Mee (Madhuca longifolia) oil cake as the substrate. Conditions were optimized to obtain the maximum production of lipase by varying ...
  • Analysis of protein interactions of pre-eclampsia 
    Vidanagamachchi, S.M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    Pre-eclampsia is a pregnancy complication caused by high-blood pressure and protein in the urine in pregnancy. This disease can affect both the mother and the fetus and increase the mother's risk of dying of cardiovascular ...
  • A Study on Historically Valuable Ceylon Blue Book Collection in the Library, University of Ruhuna. 
    Senevirathna, R.A.P.S.; Pannila, U.A. Lal (National Institute of Library and Information Science (NILIS), University of Colombo, Sri Lanka, 2022)
    The Ceylon blue book was published in the 19th and 20th centuries when Sri Lanka was under British rule. It is a government publication and was published to showcase the colonial progress during the said period. The book ...
  • "The dynamic relationship between energy consumption and economic growth in China " 
    Rathnayaka, R.M. Kapila Tharanga; Seneviratna, D.M.K.N.; Long, Wei (Taylor & Francis, 2018)
    Economic growth of is mainly associated with technical changes as well as energy consumption of a nation. The causality between energy consumption and economic growth has created much more attention in the literature. With ...
  • Age invariant face recognition: A survey 
    Madushika, M.K.S.; Gunawickrama, S.H.K.K. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    Facial aging is an important yet challenging problem that has recently been added to the problem of the face recognition. Human face varies over time in many aspects, including large inter-user similarity such as facial ...
  • Synthesis of magnetic iron oxide nanoparticles using an aqueous extract of Eichhornia crassipes (Water H yacinth) 
    Perera, N.L.N.; Fernando, N.; Manawadu, H.C. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    Iron nanoparticles have been extensively studied, synthesized and used in many applications due to its distinctive characteristics suc h as magnetic properties and biocompatibility. Conventional synthetic methods ...
  • Cassia auriculata and Cyperus rotundus as green corrosion inhibitors in hydrochloric acid 
    Dissanayake, K.D.M.M.; Gunasekera, R.H.W.; Patabendige, N.M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    Methanol extracts of C. auriculata and C. rotundus rich in antioxidants were chosen as corrosion inhibitors and their inhibition efficiencies were studied using weight loss measurements, linear sweep voltammetry and Tafel ...
  • Towards a simple and secure electronic tender submission management protocol 
    Thangarajah, V.; De Zoysa, K. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    The traditional tendering process is a manual bidding system which involves the principal advertising or issuing a request for tenders, various suppliers then make offers, one of which is then accepted by the principal, ...
  • Synt hesis and biological activity studies of a novel highly functionalized 2 methylbenzoxazole derivative 
    Perera, S.A.I.D.; De Silva, H.I.C.; Abeytunga, D.T.U.; De Silva, N.; Chatterjee, S.; Pittman, C.U. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    Derivatives of benzoxazole are an important class of heterocyclic compounds with many potential biological activities. In this work, a benzoxazole enol-ester, (Z)-2-(benzo[d]oxazol-2-yl)-1-(4-methoxyphenyl) vinyl-4-metho ...
  • Taylor series approximation and unbiased GM(1,1) based hybrid statistical approach for forecasting daily gold price demands 
    Rathnayaka, R.M. Kapila Tharanga; Seneviratna, D.M.K.N. (2018)
    Purpose – The time series analysis is an essential methodology which comprises the tools for analyzing the time series data to identify the meaningful characteristics for making future ad-judgments. The purpose of this ...
  • Anti-hypercholesterolemic activity of Phyllanthus reticulates (Wel-kyla) and Glochidion zeylanicum (Hunukirilla) methanolic extracts on Wistar albino rats (Mus norvegicus albinus) 
    Dissanayaka, D.M.L.C.; Weerakoon, S.R.; Somaratne, S.; Nilakarawasam, N.; Ranasinghe, C. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    Over accumulation of cholesterol in blood leads to hypercholesterolemia with severe health consequences. The present study focused the dose-dependent response of crude methanolic extract of air dried P. reticulates (PR-CME) ...
  • Automation of multiple data measurements for computer interface 
    Aazir, S.M.; Ragel, F.C.; Sriragavan, M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    Development of low cost instrumentation is a valuable exercise in a country like Sri Lanka where scientists strive to sustain in their research with limited funds. This student research project is motivated on such ...
  • Intrusion detection of web sites with data mining techniques – A surve 
    Kumarapathirana, K.P.S.D.; Kithulgoda, C.I. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    Growth of computer intrusions highlights the incontestable importance of intrusion detection. Most common attacks on web sites are cross site scripting (XSS), SQL injection, denial of service (DoS) and session hijacking. ...
  • Availability of Infrastructure Facilities in School Libraries in Sri Lanka. 
    Jayasekara, P.K.; Senevirathna, R.A.P.S. (Department of Library and Information Science, Bharathidasan University, Thiruchirappalli, Tamil Nadu, India., 2017)
    School libraries can consider as one of the major information storages which offer reading materials to students in schools. Better infrastructure facilities are the foundation of quality library service. Therefore, the ...
  • Weighted bipartite matching and the Hungarian method 
    Perera, M.T.M.; Sanjeewa, R. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    The Assignment Problem, a major problem in combinatorial optimization, can be related to graph theory as finding an optimal weight matching in a weighted bipartite graph. We have considered the Hungarian algorithm ...
  • Library Classification systems used by School Libraries: 
    Senevirathna, R.A.P.S.; Jayasekara, P.K. (Department of Library and Information Science, Bharathidasan University, Thiruchirappalli, Tamil Nadu, India., 2017)
    Classification is one of the prominent tools used in libraries for knowledge organization. There are numerous library classification methods used around the world to fulfill different purposes. Thus, the objective of this ...
  • Semilinear delay evolution equations with nonlinear constraints 
    Padmaprabha, H.G.N.L.; Shanthidevi, K.C.N. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    This paper deals with semilinear delay evolution equations with nonlinear constraints. To find an integral solution to this problem, semilinear delay evolution equation with nonlinear constraints is converted into the ...
  • Design and construction of an automated rain gauge 
    Medis, W.W. Rukshan; Dharmaratne, W.G.D.; Bodhika, J.A.P.; Abeywickrama, S.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    An “Automated Rain Gauge” has been designed and constructed successfully using a microcontroller. The method is based on measuring the mass of rain water using a load cell. The rainfall is measured and recorded automatically ...
  • Effects of water deficit stress on growth, leaf relative water content and stomata density of Capsicum annum L.cv. CA8 
    Kariyawasam, P.S.; Peris, Y.M.M.; Samaraweera, D.N. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    Water deficit stress is one of the main factors that can affect growth in species of Capsicum annum L. worldwide. The newly developed cultivar of Capsicum annum L.cv. CA8 by the Department of Agriculture, Sri Lanka would ...
  • Characteristics of n-Cu2O/p-CuI junction photo-electrode in relation to solar energy conversion devices 
    Rajapaksha, R.D.A.A.; Fernando, C.A.N.; Foo, K.L.; Hashim, U.; Balakrishna, R.G. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2014-01-22)
    n-Cu2O/p-CuI junction photo-electrode was fabricated on copper sheets to make a solid state photo-voltaic cell. A photo current enhancement was found for the junction photo-electrode because of the efficient charge ...

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