Browsing RISTCON 2022 by Title

Browsing RISTCON 2022 by Title

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  • Quadratic nonlinear optical properties of photochromic DTE–containing ruthenium complexes 
    Wanigasekara, W.W.N.P.; Humphrey, M.G.; Kodikara, M.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Interest in molecular switches has grown enormously in recent years due to their applications in current and prospective fabrication of smart soft materials and photonics technologies. A variety of organic and metal- ...
  • Quality evaluation of different brands of Atorvastatin tablets available in Sri Lanka 
    Thanusika, N.; Kaushalya, G.S.H.; Alwis, K.P.B.; Thuvaragan, S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Atorvastatin is one of the mostly used statins in treating atherosclerosis. The substandard quality of generic medicines affects their therapeutic efficacy resulting in treatment failure. There are several generics of ...
  • Red mold rice water extracts to inhibit adipogenesis in vitro 
    Wanninaika, I.P.; Chamari, H.; Perumpuli, P.A.B.N.; Kaumal, M.N. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Monascus-fermented products are being used as food and medicine for over thousands of years. Due to the water solubility, adipogenesis inhibitors from Monascus-fermented products can be used in food or nutraceutical ...
  • Relationship between reservoir morphometry and chitin yield of giant freshwater prawn (Macrobrachium rosenbergii) collected from different reservoirs in Sri Lanka 
    Sanuja, R.G.; Deepananda, K.H.M.A.; Jayasinghe, U.A.D.; Lakshman, P.L.N. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Chitin, the second most available carbohydrate in nature next to cellulose is a modified polysaccharide that contains nitrogen. Chitin is a primary compound in exoskeletons of Macrobrachium rosenbergii, one of the major ...
  • Remotely operated ship hull painting robot 
    Chandrasena, A.G.A.S; Vitharana, V.H.P; Weerasekara, B. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Ship hull coating is a critical and difficult procedure in the shipping industry. This operation is usually carried out using human resources. To drive around the ship hull, this procedure necessitates two workers and a ...
  • Selection of carrier matrix for bacteria-mediated bioremediation in aquatic environments 
    Randima, G.W.A.P.; Masakorala, K.; Yapa, Y.M.L.A.W.; Widana Gamage, S.M.K. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Water pollution and the outbreak of algal blooms are emerging environmental issues in many parts of the world. There is a growing concern on the application of bacteria-mediated bioremediation and bio control strategies ...
  • Silica extraction and chemical analysis of rice husk in Sri Lanka 
    Kumari, G.R.D.S.; Ratnaweera, C.N. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Rice husk is an abundant agricultural waste in Sri Lanka. However, waste rice husk are being utilized as a source for raw material to manufacture value-added products and materials such as construction materials, filters, ...
  • Sri Lankan speech therapists during COVID-19 
    Dilshani, R.M.; De Silva, M.D.K. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    COVID-19 pandemic has interrupted the speech and language therapy services in Sri Lanka. With the rapid spread of the virus, the responsibilities of the speech and language therapists’ (SLTs) included to reduce the risk ...
  • Standardization of dehydration techniques for preservation of selected ornamental foliage 
    Pavithra, P.; Selvaskanthan, S.; Raveenthira, V.; Sivachandiran, S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    In the present era of eco-consciousness, use of natural products have become the premier choice for interior decoration. Dry foliage can be used as filler element and give bold effect in floral arrangements. Dehydration ...
  • A study on frequently used utility features of integrated development environments by programmers 
    Wijebandara, E.M.P.N.; Wickramaarachchi, D.N.; Herath, H.M.A.J. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    An Integrated Development Environment (IDE) is a software suite that brings together the essential utility features for computer programming. Even though several previous studies had been conducted by reputable scholars ...
  • A study on the daily exchange rate fluctuation in Sri Lanka using stochastic models 
    Deepashika, W.M.K.; Yapage, N. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    The main objective of this work is to determine the most appropriate model for forecasting the daily exchange rate of the Sri Lanka Rupee (LKR) against the United States Dollar (USD) among the geometric Brownian motion ...
  • Synthesis and characterization of nano Co3O4- B co-doped g-CN heterojunction for photocatalytic degradation of textile dye wastewater under sunlight 
    Wickramasingha, W.G.B; Kalutharage, N.K.; Hewage, J.W. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Photocatalysis is the best method for organic dye removal process due to non-toxicity of the final products. Hetero-junction photocatalysis has become a hot topic in removal of organic pollutants from the wastewater under ...
  • The synthesis and evaluation of methyl eugenol from Cinnamomum zeylanicum leaf oil as the Bactrocera dorsalis attractant 
    Fernando, W.H.I; Lamahewage, L.S.N.S.; Yapa, Y.M.A.L.W.; Gangabadage, C.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Eugenol is the major bioactive constituent of cinnamon leaf essential oil (CLO). Among the various types of cinnamon, Cinnamomum zeylanicum has been found to contain 70-90% of eugenol. In this study, CLO was extracted ...
  • Temporal variation of flower visitors of Calotropis gigantea (L.) in Southern Province of Sri Lanka 
    Wijeweera, W.P.S.N.; De Silva, M.P.K.S.K.; Dhileepan, K.; Senaratne, K.A.D.W. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Sri Lanka is rich with highly diverse medicinal plants. Among them, Calotropis gigantea is a native plant having Ayurvedic value. It is however invasive in countries like Australia and the USA. Information on flower ...
  • Time series model to predict the Leptospirosis outbreak in Kalutara district, Sri Lanka 
    Thanusika, T.; Selvabavitha, V.; Anuthrika, T. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Leptospirosis is an infectious disease, contracted through animals, it leads to organ damage, specifically kidney damage. Increasing outbreaks have been reported recently from several countries. The disease is endemic in ...
  • Toxicity assessment of a novel polyherbal mixture of 28-day repeated dose 
    Amarasiri, A.M.S.S.; Attanayake, A.P.; Jayatilaka, K.A.P.W.; Mudduwa, L.K.B. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Herbal medicines are often consumed as polyherbal mixtures by people seeking conventional healthcare in the management of kidney diseases. The present study was designed to evaluate the potential toxic effects of a novel ...
  • The use of constructivism in teaching mathematics in secondary classes by prospective teachers 
    Gunasekara, W.K.K.H.S.; Amarasinghe, A.K.; Madawala, H.M.S.P. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    In teacher development programmes conducted by the National Colleges of Education (NCoEs) in Sri Lanka, the commonly used teaching-learning theory is the constructivist approach. The NCoE curriculum has been prepared to ...
  • Use of statistical quality control techniques 
    Bandara, S.M.C.N.; Jayasekara, L. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    The need for statistical quality control techniques in the competitive business environment has been felt more important than ever. Although the importance is highlighted, most of the medium-scale entrepreneurs are not ...
  • Utilization of tire pyrolytic char as a potential adsorbent for the removal of methylene blue 
    Peiris, T.B.N.; Ranaweera, A.S.; Hewage, J.S. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    The objective of this study was to investigate the feasibility of using tire pyrolytic char (TPC) as a potential adsorbent of coloured species present in wastewater. The removal of methylene blue dye (MB) from an aqueous ...
  • Variation of freshwater fish diversity in Podi wewa and Maunawa wewa in the Kurunegala district in Sri Lanka 
    Wanasinghe, W.M.Y.D.; Piratheepa, S.; Niranjan, K. (Faculty of Science, University of Ruhuna, Matara, Sri Lanka, 2022-01-19)
    Anthropogenic activities may impact ichthyofauna in freshwater bodies, and therefore, baseline information on fish diversity is needed to monitor the trends in abundance. The present study was undertaken to identify and ...

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