Browsing Science - Temp by Title

Browsing Science - Temp by Title

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  • Abundance and diversity of avifauna in different riparian habitats associated with Nilwala River 
    Samarasekara, W.G.K.H.; Chandana, E.P.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    Conservation and management of riparian habitats for wild life and sustainable human use has become a challenging task in the midst of present day development activities and other human influences. In Sri Lanka there are ...
  • Analysis of relative growth patterns and sexual dimorphism of selected morphometric and meristic characters of Macrobrachium rosenbergii dacqueti (Sunier 1925) 
    Gamage, N.T.G.; Munasinghe, D.H.N (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    Freshwater prawn Macrobrachium rosenbergii dacqueti is one of the most economically important crustacean species cultured within its’ natural distribution and beyond. This study was conducted to estimate the sexual ...
  • An Automated Cordial Machine 
    Weerasooriya, W.M.C.A.; Niroshani, H.P.D.; Mahanama, G.D.K. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    Delicious drinks always quench the thirst. Making drinks deliciously as well as effectively is the need of the modem society. The vendors who maintain cool spots and snack shops eager to have support machines for making ...
  • Collective Excitations in Graphene in a Strong Magnetic Field 
    Fischer, A.M.; Dzyubenko, A.B.; R"omer, R.A. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    Graphene, a two-dimensional form of carbon, has become famous for its wide range of unusual properties, both fundamental and applicable. Both theory and experiment indicate the relevance of many body interactions to the ...
  • Comparative analysis of rigidity across protein families 
    Wells, S.A.; Jimenez-Roldan, J.E.; RÖmer, R.A. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    Is the rigidity transition in proteins similar to that of glassy networks? This is a comparative study in which the ‘pebble game’ rigidity analysis software FIRST is used to study multiple protein crystal structures, ...
  • Construction of an efficient parabolic solar cooker at low cost 
    Dharmaratna, W.G.D.; Perera, K.A.C. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    Parabolic solar cookers have been used in the world for many years. However, they are not popular in Sri Lanka, mainly due to the high cost and the low efficiency. These cookers are not produced commercially in Sri Lanka, ...
  • Contents 
    Unknown author (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
  • Cover page 
    Unknown author (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
  • Critical exponents of the three-dimensional Anderson transition from multifractal analysis 
    Rodriguez, Alberto; Vasquez, Louella J.; Slevin, Keith; R"omer, Rudolf A. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    Please find the attached document for the Content of the Abstract.
  • Critical micelle concentration (CMC) of SDS micelles at different pH, and added salt concentrations 
    Kulasooriya, E.S.; Gangabadage, C.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    Detergents are amphipathic molecules that consisting of hydrophobic tail and a hydrophilic head group. They can self aggregate to form micelles at a threshold concentration called the critical micelle concentration ...
  • Details 
    Unknown author (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
  • Development of modified carbohydrate adhesives 
    Sandamali, H.M.N.; Panamgama, L.A. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    A process for manufacturing maize starch based high quality and environmental friendly adhesives was investigated by using borax and poly vinyl alcohol as modifiers. Maize starch was denatured by oxidation with Hydrogen ...
  • Differential thermal analysis of some selected edible fats 
    Menike, T.R.M.C.D.; Edussuriya, M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    The thermal stability of edible fats is an important factor that affects their quality. Differential Thermal Analysis (DTA) is a major technique carries for qualitative as well as quantitative analysis of eaible fats. ...
  • Effect of aqueous leaf extract of neem (Azadirachta indica) on different age groups of second stage-juveniles of Meloidogyne incognita 
    Premachandra, W.T.S.D.; Weeraratne, H.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    The effect of aqueous neem leaf extract on the survival of second-stage juveniles at four different age groups, i.e., one, three, five and seven-day-old, second and the egg hatchability of Meloidogyne incognita was ...
  • Effect of Ronstar PL (mixture of Oxidiazon and Propanil) on survival of some Cyanobacteria in paddy fields of Sri Lanka. 
    Dissanayake, N.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    Application of organic or chemical nitrogen fertilizers in Sri Lanka plays a dominant role in increasing rice yield and the efficiency of agronomic practices. However the increasing cost of nitrogen fertilizers is a heavy ...
  • Extraction, Isolation and Identification of Compounds in Cynodon dactylon 
    Athukorala, S.A.A.S.P.; Hettiarachchi, S.R. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    The grass called Cynodon dactylon is a valuable medicinal plant which is use to cure several diseases. After extracting compound from the plant in methanol, it was to sequential subjected liquid liquidextraction method ...
  • A Field survey on ant species in four selected locations in Wellamadama premises of the University of Ruhuna. 
    Wijekoon, W.M.C.D.; Bogahawatte, C.N.L.; Senevirathna, J.D.M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    Ants are very common group of insects and constitute up to 20% of the animal biomass in tropical region. About 65 genera, 12 subfamilies and 210 species were recorded from Sri Lanka. Majority of ants belongs to the ...
  • Green method for the treating of waste water from service station 
    Ganegamage, S.K.; Bulugahapitiya, V.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    Newly established method for the treatment of waste water from the service station is presented. The effluent from the service station was first passed through the sedimentation tank to deposit mud and solid material and ...
  • Host preference of Callosobruchus mac ulat us (Fabricus) ( Coleoptera : Bruchidae) on three edible legumes 
    Kishanthi, J.K.A.; Bogahawatta, C.N.L.; Wegiriya, H.C.E.; Wickramasinghe, M.G.V.; Dinusha, R.W.V.G.G. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    Three edible legumes i.e. mung bean, chickpea, and cowpea, were subjected to infestation by, Callosobruchus maculatus to study the host preference under laboratory conditions. Present study also indicated that previous ...
  • Initial study on removal of organic pollutants from contaminated water by using coconut shell based activated carbon 
    Dananjaya, S.H.S.; Edussuriya, M. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2009-12-23)
    The ability of coconut shell based activated carbon to remove resorcinol (benzene -1 ,3 - diol),a common pollutant from contaminated water has been investigated. Activated carbon was produced using coconut shells as the ...

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