• 1st Ruhuna International Undergraduate Research Symposium 2022 (Cover Page) 

  Unknown author (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)
• 1st Ruhuna International Undergraduate Research Symposium 2022 RIURES’22 “Towards Broadening Horizons” (Preliminary Pages of the Proceeding book) 

  Unknown author (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)
• Vegetation Index Time Series Analysis for environment monitoring. Examples from the MODIS NDVI time series (2000-2022) on Sri Lanka (Keynote Speech) 

  Andrieu, Julien (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  Remote sensing is a powerful tool for environment monitoring for because most of the remotely sensed data is intercomparable in space and time. In other terms a correct analysis of remotely sensed data enables to detect ...
• Multi-disciplinary Experimental Research, Innovation and Commercialization – A Sri Lankan Perspective (Guest Speech) 

  Ranasinghe, Pathmasiri (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  “Research” is a common word in use with many varying meanings in the present world. However, when the term “experimental research” is referred, it carries a definite concept which is a key tool board of the modern research ...
• ඉතිහාසය පරීක්ෂණ සඳහා ජාතික ලේඛනාරක්ෂක දෙපාර්තමේන්තුවට මඟින් ලබා දෙන දායකත්වය පිළිබඳ විමර්ශනාත්මක අධ්‍යයනයක් 

  බණ්ඩාර, බී.එම්.සී. මධුසංඛ (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  මානව වර්ගයාගේ අඛණ්ඩ දීර්ඝ ඉතිහාසයක් නැවත ප්‍රතිනිර්මාණය කිරීම සඳහා ඓතිහාසික මූලාශ්‍රගත සාධක අධ්‍යයනය කිරීම අතිශය වැදගත් වේ. මෙවන් මූලාශ්‍ර පරිශීලනයේදී මානව වර්ගයාගේ පුළුල් සංදර්භගත ඉතිහාසයක් අපට හෙළිදරව් වන අතර මෙම මුලාශ්‍ර ...
• Causal relationship between major South Asian foreign currency returns and major cryptocurrency returns 

  Lokeshwara, A.A.; Gamage, C.M.; Weerakoon, H.N.S.G.A.; Liyanage, H.S.; Wanninayaka, D.M.S.C. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  This article investigates the causal relationship between returns on major currencies in Bangladesh, India, Pakistan, and Sri Lanka and return on major cryptocurrencies using daily data from the 9th of November 2017 to the ...
• Effect of Digital Competence on Readiness for E-Business Operations: Study based on Entrepreneurs in the Surfing Industry in the Matara District, Sri Lanka 

  Jayawardena, J.M.T.N.; Hansani, B.M.D.; Sewwandi, J.M.M.; Thathsara, S.J.M.N.; Sandeepani, H.A.D.; Divya, Y.D.; Rajapaksha, R.M.C.M.; Sumanasena, T.W.S.; Bimsara, W.K.; Madarasinghe, S.W.G. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  This study aimed to analyze the effect of digital competence to readiness for E-Business. Quantitative methodology was used through the application of a survey amongst 50 Entrepreneurs. Moreover, the least squares structural ...
• Analyzing Relationship between Logistics Services in E-Commerce Sites & Customer Satisfaction 

  Pubuduni, G.M.; Wijenayake, P. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  This study was carried out to determine the relationship between logistical services in e-commerce sites and consumer satisfaction. The factors affecting customer satisfaction in e-commerce sites in Sri Lanka and overall ...
• Optimization of temperature and pH of the transconjugant produced by genus Lactobacillus and genus Lactococcus 

  Eththiligoda, E.W.D.H.T.; Abeykoon, M.B.; Kodikara, S.A.; Refair, S.; Kaviratne, N.K.; Polegodage, D.S.R.K. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  Probiotics are live microorganisms known to improve gut health which has become more evident in recent times. The present study aimed to optimize a trans-conjugant made via conjugation of two probiotic strains, genus ...
• Preliminary evaluation of Morinda citrifolia (Noni), Vitis vinifera (Grapes) and Citrus sinensis (Sweet Orange) blended liquid formulation 

  Thilinika, W.M.D.; Nayomi, H.M.D.; Piyumantha, R.R.S.P.; Bimsara, D.G.K. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  Morinda citrifolia (Indian Mulberry or Noni) juice is most popular around the world for its nutraceuticals and high therapeutic values. The nutritional and therapeutic properties of Vitis Vinifera (Grapes) fruits have ...
• Comparison of the antibacterial activity between essential oils of Citrus crenatifolia and Citrus sinensis against Staphylococcus aureus, Bacillus cereus and Escherichia coli 

  Weerakoon, W.A.H.C.B.; Wettasinghe, W.A.D.L.; Amarasekara, C.I.; Denagamagei, S.S.; Udalamaththa, V.; Karunarathne, S.R. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  The emergence of antimicrobial resistance and the frequent side effects of antibiotics has become a major global health concern. To combat this, natural plant-based products are considered to play a key role. This study ...
• Use of cop operon of Staphylococcus epidermidis TWSL_17 in biosensor construction 

  Wijayaweera, P.M.; Wijayarathna, C.D.; Dissanayake, D.M.C.C. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  Heavy metals are defined as metallic elements, which have a relatively higher density than water. Copper is an abundant metal element in the environment which is required by all living organisms. However, high concentration ...
• Antibacterial activity of leaf essential oils of Citrus crenatifolia and Citrus reticulata: a comparative study 

  Amarasekara, C.I.; Denagamagei, S.S.; Weerakoon, W.A.H.C.B.; Wettasinghe, W.A.D.L.; Udalamaththa, V.; Karunarathne, S.R. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  Plant essential oils (EOs) are smart alternatives to synthetic antibiotics. Citrus crenatifolia (CC, Heen naran), a native plant to Sri Lanka and Citrus reticulata (CR, Mandarin) are two species of genus Citrus in the ...
• Effects of Mangifera zeylanica, Persea americana, and Passiflora edulis seed extracts on in vitro anti-tyrosinase activity 

  Uthayaratnam, V.; Gnanasekaram, S.; Ranganathan, G.; Udalamaththa, V. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  Melanogenesis is the process that determines human skin pigmentation via the production of melanin. The high demand for skin-lightening products globally had contributed to the drastic increase in commercialization of ...
• First report of phytoplasma infection on Sesamum indicum L. in Sri Lanka 

  Sudeera, W.N.; Abeysinghe, S. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  Phytoplasma is an important group of prokaryotes infecting number of plant species including economically important crops causing different diseases resulting in significant crop loss worldwide. There are no effective ...
• Effects of aqueous seed extracts of Mangifera zeylanica and Persea americana on enhancing in vitro tyrosinase activity 

  Gnanasekaram, S.; Uthayaratnam, V.; Ranganathan, G.; Udalamaththa, V. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  Melanogenesis is the production of the pigment melanin which governs the skin color of humans. Abnormal loss of melanin can lead to disorders such as tinea versicolor, vitiligo, pityriasis alba, etc. Although these ...
• Diversity and abundance of Sea Urchins at selected locations of Wellamadama and Devinuwara coastal areas, Matara, Sri Lanka and their social impact 

  Dissanayake, H.K.; Punchihewa, D.A.G.; Rasangi, G.S.J.; Unamboowe, R.W.M.S.W. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  Sea urchins which belong to phylum Echinodermata can be found in all marine habitats including coastal rocky shores. They are covered with sharp, brittle spines. There were many reports of injuries caused by the accidental ...
• Assessing the ecological status of Muthukandiya wetland by using aquatic macrophyte-based limnological condition index and water quality index 

  Dissanayake, D.M.S.N.K.; Wijeyaratne, W.M.D.N. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  Aquatic macrophytes are excellent ecological indicators in aquatic ecosystems. The present study used the aquatic macrophyte-based limnological condition index (LICOI), water quality index (WQI), and aquatic macrophyte-based ...
• Effects of light intensity on the content of photoprotective compounds of Tolypothrix sp. and Oscillatoria sp. 

  Niwunhella, D.A.S.; Asanthi, H.B.; Masakorala, K. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  Light intensity is a key factor in the growth rate and production of photoprotective compounds of cyanobacteria and alteration of light intensities can affect their physiology, biomass, and biochemical composition. However, ...
• Effect of tender shoot removal time on tuber yield of sweet potato 

  Perera, U.D.T.; Weerasuriya, M.B.; Gunarathne, D.A.B.N. (Ruhuna Science Research Circle, Faculty of Science, University of Ruhuna, 2022-11-02)

  An experiment was conducted at the Agriculture Research Station, Thelijjawila to find out the best shoot tip removal time on sweet potato tuber yield with highest nutritional content of sweet potato leaves. The experiment ...

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