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Browsing IRSPAS 2018 by Title

Browsing IRSPAS 2018 by Title

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  • Scalar and multi-scalar multiplication in Elliptic Curve Cryptography using Fibonacci numbers 
    Sandamali, N. P. A. A.; Wijesiri, G. S. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Cryptography is a science, which enables secure communications from various malicious adversaries using mathematical techniques. As a branch of cryptography, Neal Koblitz and Victor Miller introduced the Elliptic Curve ...
  • Screening of microcystin and microcystin-producing genes in Labugama and Kalatuwawa reservoirs in Sri Lanka 
    De Silva, I. U.; Manage, P. M. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Microcystins (MCs) are the most widely studied carcinogenic cyanobacterial hepato- and neurotoxins. The MCs are synthesized by a non-ribosomal pathway through a multifunctional enzyme complex known as microcystin synthetase ...
  • Screening of selected invasive plant extracts for antifungal activity against Colletotrichum gloeosporioides 
    Karunarathna, T.C.M.F.; Damunupola, J.W.; Bandara, B. M. R. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    High-quality ornamental plant products are needed for export-scale floriculture. A major barrier to provide high quality products is the wide prevalence of plant pathogenic diseases. Colletotrichum gloeosporioides causes ...
  • Seed dormancy, germination and soil seed bank composition of 12 common rice weeds of Sri Lanka 
    Alahakoon, A. A. C. B.; Abeysiriwardena, D. S. D. Z.; Damunupola, J. W.; Gam-Arachchige, N. S. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Weeds are a major problem that affects rice production causing heavy economic losses. This study was conducted to investigate seed dormancy and germination of common paddy weeds in Sri Lanka and their soil seed bank status. ...
  • Sensitivity of four freshwater animal species to copper and cadmium under tropical temperature exposure 
    Heshani, A.L.S.; Pathiratne, A. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Copper and cadmium are two common pollutants in Sri Lankan freshwater ecosystems. Water quality criteria for these metals focusing on the protection of freshwater species in Sri Lanka are yet unavailable. Formulating water ...
  • Service quality and customer satisfaction in a government bank in Sri Lanka 
    Aberathna, L. I. A.; Perera, W. N. N. K. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Customer satisfaction and service quality is the most important factor in the bank. Banks are working hard to provide the quality of service to their customers in order to attain their customer satisfaction. The main purpose ...
  • Simulation-based network optimization for petroleum distribution in Sri Lanka: A systematic review of literature 
    Sachini, W. W. N.; Weerabahu, W. M. S. K.; Wickramarachchi, R. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Petroleum is one of the industries that has a massive impact on living conditions of the population. Petroleum industry contributes for transportation, power generation, agro chemicals, residential, commercial and industrial ...
  • Simultaneous detection of Pb(II) and Cd(II) in aqueous solutions by UV-visible spectrophotometry 
    Dikella, D. G. T. N.; Rajapakse, C. S. K. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    The pollution of water resources due to disposal of metals, especially heavy metals is one of the most concerned environmental issues in the current world. Therefore, detection of these heavy metal ions with rapid, sensitive ...
  • Sinhala handwritten address recognition for postal sorting automation 
    Ifhaam, M. F. A.; Jayalal, S. G. V. S. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Sri Lankan post office mail sorting process is done manually, even today. Even though employees are well experienced, it takes considerable time and pushes employees to work overtime in places like Central Mail Exchange ...
  • Some results related with coarse structure, coarse map and coarse equivalent 
    Kajan, N.; Kannan, K. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Coarse spaces are sets equipped with a coarse structure, which describe the behavior of the space at the large distance. Coarse space is defined for large scale in metric space similar to the tool provided by topology for ...
  • Spatial analysis of population density, birth rate and death rate in Sri Lanka (2015 and 2016) 
    Rajapaksha, D.; Jayakody, H.; Wadasinghe, L. G. Y. J. G.; Gnanasinghe, S.; Weerasinghe, V. P. A. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Lack of open space, shortage of clean water, and pollution are major concerns of higher population densities. In 2015, United Nations (UN) identified 17 Sustainable Development Goals (SDG) expected to fulfill by 2030 with ...
  • A statistical analysis on the share prices of two selected Sri Lankan commercial banks 
    Jayakody, J. A. G.; Arivalzahan, S. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    This paper examines the impact of the bank-specific determinants and macroeconomic indicators, on the share prices and the performance of two highly recognized Sri Lankan commercial banks. Basically, the bank performance ...
  • Statistical modelling of monthly electricity sales in Colombo: ARIMA approach 
    Herath, H. M. R. D. S.; Varathan, N. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Electricity is the most essential form of energy, used all over the globe. It has influenced the economy, public health, technological growth and all other spheres of human activities. The electricity sales are growing day ...
  • Strain improvement to enhance phosphate solubilizing ability of bacteria by random mutagenesis 
    Gunasinghe, L. K. G.; Ratnatilleke, A. A. L. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Rock phosphate is a cheap source of phosphorous fertilizer. However, low solubility of rock phosphate makes it agronomically less effective. Combined application of rock phosphate with phosphate solubilizing bacteria (PSB) ...
  • Study on subsoil profile analysis at Lamae district municipality ground, Chumphon city, Thailand by atomic absorption spectroscopy for forensic application 
    Moorthy, T. N. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Soil is an important physical evidence used in crime investigation. It is a trace evidence found in shoes, shirts, head hairs, vehicle tyres, transferred from the crime site. Soil is a mixture of multi-minerals, plant ...
  • A study on the relationship between age and incidence rate of thyroid cancer in Sri Lanka 
    Navaratna, W. C. W.; Fernando, K. A. S. N.; Angamman, U. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Thyroid cancer is reported as the most common endocrine cancer with a continuously increased incidence rate across the world with a few exceptions in countries like Sweden and Norway. Literature reveals different opinions ...
  • A study on the significant factors for the sector of employment and the salary of science graduands in Sri Lanka 
    Madushika, H. W. T.; Sunethra, A. A.; Jayamanne, I. T. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    University education in Sri Lanka is free but extremely limited, competitive and standardized. Because of this competitiveness, it is of paramount importance that Sri Lankan state university graduands are able to secure a ...
  • Supercapacitor based novel approach for efficient solar energy harnessing 
    Piyumal, P. L. A. K.; Ranaweera, A. L. A. K.; Kalingamudali, S. R. D.; Kularatna, N. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    Finding greener solutions through renewable energy sources to provide energy demand in 21st century is an important task due to the shortage of world energy sources. From many types of renewable energy sources, photovoltaic ...
  • Survey on cyber security measures and their applicability in digital business ecosystem 
    Subashini, K. K. P.; Fernando, S. (Research Symposium on Pure and Applied Sciences, 2018 Faculty of Science, University of Kelaniya, Sri Lanka, 2018)
    This paper evaluates the cyber security, attributes and culture which are critical for today business transactions. World is moving to sustainable digital business transformation. Therefore, we need to think the key important ...

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