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Scholarly Publications: Recent submissions

  • A preliminary study on vegetative propagation of four salt tolerant tree species.. 
    Arunakumara, K.K.I.U.; Wickramasinghe, U.; Senaratne, R. (2000)
    This experiment was undertaken primarily to study the influence of salinity on Root formation of curttings, taken from four promising salt- tolerant species , Namely Acacia leucophioea (Katu andara) , Cassia autriculata ...
  • Soil characteristics in some human-impacted areas at Kamburupitiya following the Nilwala project. 
    Arunakumara, K.K.I.U.;  Senaratne, R. (2000)
    The study involved characterization of physical, chemical and biological Properties of a severely disturbed soil in Kamburupitiya, which has been Previously maintained under agroforestry. ...
  • Effects of extraction solvent on the total phenolic and flavonoid content extracted from orange colored Kiwifruit (Actinidia macrosperma L.) 
    Hettihewa, S.K.; Hemar, Y. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2015-01-22)
    In this study, phenolic compounds from Actinidia macrosperma kiwifruit were extracted in to different extraction solvents namely 70% aqueous acetone, 80% aqueous methanol, 80% aqueous ethanol, 100% methanol and water. ...
  • Synthesis of Ag-Neem plant extract nanocomposites by microwave irradiation and evaluation of their antibacterial activities 
    Gunasekera, Rangika H.W.; Bandara, P.B.D.D. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2015-01-22)
    Antibacterial activity of Ag-aqueous neem leaf/seed extract nanocomposites synthesized using microwave irradiation was studied against the inhibition of Erwinia carotovora present in rotten vegitables. Ag nanoparticles are ...
  • Reinforcement of natural rubber using ahybrid filler derived from mineral silica and In-situ precipitated silica 
    Chathurangani, K.V.M.; Jayasuriya, C.K. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2015-01-22)
    This research was conducted to optimize the mechanical properties of Natural Rubber glove material with mineral silica and in-situ precipitated silica fillers. Doubled Centrifuged natural rubber Latex with 60% dry rubber ...
  • Degradation of vulcanized natural rubber using locally available natural oils 
    Rathnayake, R.M.M.D.; Jayasuriya, C.K. (2015-01-22)
    Rubber products used in many industrial and domestic applications are discarded after long term usage. Due to crosslinked structure of rubbers and the presence of stabilizers and other additives, very long times are needed ...
  • Effect of Sound on the Staphylococcus Aureus bacterium 
    Kumara, P.A.M.M.; De Silva, L.M.M.; Aponsu, G.M.L.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    With the rapid urbanization, the major environmental effect is increasing the microbial infections through water. Therefore, it is important to investigate a method of controlling these harmful bacteria in an ecofriendly, ...
  • Development of a green building rating tool for special nature buildings (hotels) in Sri Lanka 
    Maheepala, S.A.D.S.S.; Dissanayeka, R.; Jayasinghe, G.Y. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    Increased importance on the green building concept lead to introduce an assessment tool called rating system to be used for evaluating the building performance under sustainable framework. Separate rating tools are important ...
  • Detecting and correcting real-word errors in Tamil sentences 
    Sakuntharaj, R.; Mahesan, S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    The spell checker concerns the two types of errors namely non-word errors and real-word errors. Non-word errors can be of two categories. First one is that the word itself is invalid. The other is that the word is valid ...
  • Aryloxy-substituted Tetraphenylethylene derivatives for the preparation of electroactive dendrimers 
    Wadumethrige, S.H.; Rathore, R. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2015-01-22)
    A series of soluble aryloxy-substituted tetraphenylethylenes (A-D) were synthesized by a reaction of p-chlorophenol, phenol, p-methylphenol or p- methoxyphenol with tetrakis(4-bromophenyl)ethylene in excellent overall yields. ...
  • The momentum distribution of one dimensional strongly repulsive Bose gas at large momenta 
    Nandani, E.J.K.P.; Xi-Wen, Guan (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    The physics of ultracold Bose gases is a rapidly developing field due to the recent remarkable achievement in the experiment and intensive theoretical investigations. However, when understanding quantum correlations, the ...
  • Development of a low cost optical spectrometer for visible region 
    Abeywickrama, A.L.K.R.; Lewangama, L.G.R.C.; Abeywickrama, S.S.; Wickramasuriya, N.T.; De Silva, W.M.K.; Perera, H.A.D.S.D. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    A low cost modifiable spectrometer was developed for use in the spectral analysis. Light emerging from the source is f ocused using matching set of lenses on to two adjustable slits to collimate the beam. Then it was ...
  • Construction of a m onochromatic LED r eplacement l amp 
    Kodagoda, A.N.; Jayatilleke, K.P.S.; Abewickrama, S.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    A lamp was designed and constructed arranging number of coloured LEDs to produce a monochromatic light beam comparable to low pressure Na lamps with light intensity that are used in physical optics experiments. It comprises ...
  • Determination of f ilament t emperature of i ncandescent l amps 
    Rathnathilaka, K.A.C.; Jayatilleke, K.P.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    Incandescent lamps are still the most common source of electric lighting in most households. The bulb consists of a tungsten filament placed inside a glass bulb filled by an inert gas. Electric current flows through the ...
  • Queueing a nalysis of p atients f low and o ptimal b ed r equirement of m aternity w ard in Matara h ospital 
    Nivarthana, H.P.K.; Jayasekara, L.A.L.W. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2018-02-15)
    The General hospital Matara is a major healthcare service provider in Matara district. There is some patients’ traffic in wards and some patients wait for days until they get a bed. Among these wards in the hospital maternity ...
  • A preliminary study of a new chromogen derived from phenolphthalein for the trace analysis of fluoride 
    Liyanage, Kavindi; Dissanayake, A.S.; Yapa, Y.M.A. Lalith (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2015-01-22)
    This study describes a simple, new, rapid, and sensitive method for the detection and determination of trace amounts of fluoride using a novel chromogen, phenolphthalein diacetate abbreviated as PHPDA. The method is based ...
  • SnO2 as a cathode material for rechargeable Mg batteries 
    Sarangika, H.N.M.; Senadeera, G.K.R.; Dissanayake, M.A.K.L.; Amarasinghe, K.V.L.; Weerasekera, W.A.R.B.; Seneviratne, V.A. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2015-01-22)
    The energy demand is rapidly increasing with increasing global population. Therefore, supply of energy for the society is a major challenge to maintain a comfortable standard of living. Energy storage plays major role in ...
  • Preliminary investigation of wound healing activity of stem bark extract of Ficus racemosa Linn. 
    Bopage, N.S.; Jayawardena, K.H.; Wijeyaratne, S.C.; Abeysekera, A.M.; Gunaherath, G.M.K.B. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2015-01-22)
    Stem bark of Ficus racemosa is utilized in the preparation of Ayurvedic and indigenous medicines, which aids in wound healing while ethanolic extract has been reported to be wound healing active on a rat model. The present ...
  • Effect of different salinity levels on seed germination of salt tolerant tree species. 
    Arunakumara, K.K.I.U.; Wickramasinghe, U.; Senaratne, R. (2000)
    An experiment was conducted, during march-july 2000at the faulty of Agriculture, University of Ruhuna, Mapalana, Kamburupitiya, to study of the Effect of levels of ...
  • අධ්‍යාපන කාර්යයේදී විශ්වකෝෂවල ඇති වැදගත්කම 
    Senevirathna, R.A.P.S. (Library, University of Peradeniya, Sri Lanka., 2021)
    මිනිසාගේ මූලික අවශ්‍යතාවයන් අතර වර්තමානයේ දැකිය හැකි සුවිශේෂි ලක්ෂණයක් වන්නේ තොරතුරු අවශ්‍යතා වඩා ඉස්මතු වී තිබීමයි. විශේෂයෙන්ම වත්මන් ලෝකය තුල අධ්‍යාපනික, සමාජයීය, ආර්ථික, දේශපාලනික හා සංස්කෘතිකමය ක්ෂේත්‍ර ඔස්සේ මානව ...

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