Symposia & Conferences: Recent submissions

Now showing items 61-80 of 1683

Enhancement of physical properties of red clay based superior quality cookware.

Dulaj, M.H.T.; Gunathilaka, H.M.B.I.; Arachchige, R.C.W.; Pandithavidana, D.R.; Kottegoda, I.R.M. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Red clay-based cookware has been used for centuries mainly due to its aesthetic appearance, eco-friendliness as well as the ability to enhance the quality and taste of foods. However, at present, cookware manufacturers ...
Spatial and temporal variations in total iron concentration in the Kalatuwawa reservoir: a comparative analysis of different depths

Harshana, K. G. E.; Thennakoon ., T. M. A. L. M (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

The aim of this study is to investigate the distribution of total iron concentration at different depths of the reservoir (near intake well) and its implications for water treatment at the Kalatuwawa Water Treatment Plant. ...
Comparison of different methods for generating SPWM signal for the development of a pure Sine wave inverter

Hemal, S. B. N. H.; Dilshan, G. K. D.; Karunarathna, M. A. D. D. S.; Morawakaarachchi, K. N.; Senanayake, S. V.; Premasiri, R. H. M. D.; Piyumal, P. L. A. K.; Ranaweera, A. L. A. K. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

An inverter is an electronic device which is used for converting Direct Current (DC) to Alternating Current (AC) because AC is the predominant form of electrical power used in homes, businesses, and most electrical appliances. ...
Computational investigation of novel Curcumin derivatives as anti -Tuberculosis Agents

Amarasena, M. W. K. A.; Dahanayake, J. N. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Tuberculosis (TB) remains a major global health burden, necessitating the development of novel and effective anti-TB drugs. Curcumin a naturally occurring compound found in turmeric has shown potential as an antimicrobial ...
Ionic conductivity of novel solid polymer electrolyte based on polyethylene oxide (PEO) and magnesium pyrophosphate (Mg2P2O7)

Lakshan, K. L. A. C.; Sumathipala, H. H.; Wijesundara, L. B. D. R. P. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Lithium-ion batteries were hailed as a breakthrough solution for energy storage, revolutionizing portable electronics, electric vehicles, and other applications. However, as their implementation expanded, certain drawbacks ...
Impact of threshing, blanching, and drying on piperine content in “black pepper” (Piper nigrum L.)

Lakmali, H. M. R. P.; Liyanage, T.; Subasinghe, H. M. P. A.; Kirthisinghe, J. P. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

All spices exported from Sri Lanka are tropical aromatics used in human foods for flavoring. Among them, black pepper is valued for its distinct biting quality attributed to the alkaloid, piperine. The amount of piperine ...
Inhibition of discoloration of fruit and vegetable juices by coconut paring residual Extract

Mettananda, M. W. N. H.; Jayathilaka, N.; Seneviratne, N. A. N. J. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Consumption of fruits and vegetables are positively associated with various health effects and prevention of diseases, due to the presence of polyphenols, vitamins and minerals. Drinking fruit and vegetable juices has ...
Assessment of phenolics in selected Phalaenopsis cult

Tikirikumari, J.A.T.; Thathsarani, Y.K.D.D.; Senanayake, R.A.S.P. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Orchidaceae ranks as the second-largest family of flowering plants. Phalaenopsis species belong to the family Orchidaceae are highly prevalent and commercially significant. Because of the floricultural significance, range ...
Analysis of phytochemicals and antioxidant properties of Dendrophthoe falcata and Mangifera indica plant leaf extracts

Karunarathna, M.G.T.N.; Kadigamuwa, C.C. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Dendrophthoe falcata, a common mistletoe plant, used in traditional medicine has not been adequately studied for the identification of compounds with biological activities. Phytochemical screenings allow the identification ...
Sea mosses as an alternative solidifying agent for in vitro micropropagation of Dendrobium cv. “Big Jumbo White"

Lakmali, G. B. T.; Priyadarshan, A. I. S.; Senanayake, R. A. S. P. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Agar is a commonly added agar is not used as a gelling agent but as a solidifying agent to culture media as solidifying agent. However, agar is an expensive ingredient in the preparation of in vitro media and finding ...
Comparison of total chlorophyll, carotene and phenolic contents between species/varieties of Sri Lankan green leafy vegetables Sesbania grandiflora, Centella asiatica and Ipomea aquatica

Dahanayaka, L. W.; Kadigamuwa, C. C.; Mapa, S. T. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Green Leafy Vegetables (GLVs) are rich sources of phytochemicals which are beneficial to reduce chronic non-communicable diseases due to their therapeutic properties such as antioxidant activity. Among numerous dietary ...
Preliminary study of antioxidant and anti-inflammatory properties of mistletoe (Dendrophthoe falcata) on mango host plant (Mangifera indica).

Raseena, M. T. F.; Kadigamuwa, C. C. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Dendrophthoe falcata is a common mistletoe plant that has widespread use in Sri Lankan traditional medicines. With the escalating incidence of cancer, asthma, and chronic inflammatory ailments among patients, the exploration ...
Sea moss as an alternative gelling agent to develop a cost-effective in vitro culture medium for the propagation of Phalaenopsis cv. Pink lip

Wishwakulathil, D. T.; Priyadarshan, A. I. S.; Senanayake, S. P.; Lakmali, G. B. T. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Genus Phalaenopsis is an ornamental orchid with the greatest commercial importance in the world floriculture industry. The propagation of Phalaenopsis is difficult by conventional breeding due to delayed flowering and ...
In silico comparison of hypocholesterolemic effect of orally administered phytochemicals from five different plants on humans

Ameer, F. B. S.; Weerakoon, W. M. T. D. N. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

High cholesterol level in the blood is a significant burden that provokes plaque formation in blood vessels which eventually leads to atherosclerotic cardiovascular disease. Currently, statin drugs are widely used to treat ...
A pilot study on quality parameters of commercially available black tea in Sri Lanka

Amamadhu, N. G. L. H. E.; Amarakoon, A.M.T. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Tea is the most popular, widely consumed beverage next to water in the world. Tea is vital for the Sri Lankan economy as a main source of foreign exchange earnings and employment provider. ‘Ceylon Tea’ is considered the ...
Investigation of a suitable formulation for Trichoderma harzianum in different compositions of solid carrier materials at two temperatures

Kalpani, N. N.; Kannangara, B. T. S. D. P.; Ratnayake, R. M. C. S. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

In sustainable agriculture, the application of Trichoderma spp. is a widely accepted, eco-friendly method. But, in the commercialization process, the effectiveness of Trichoderma spp. as a biological control agent, plant ...
Determination of Staphylococcus spp. present as contaminants on public door handles of an institute and analysis of their antibiogram

Pathirana, M. P. P. M.; Danushka, W. A. S.; Athukorala, N. N.; Niroshan, D. M. M. P.; Kaluaddaraarachchi, A.; Nayanathara, R. K. A. B.; Perera, P. D. V. M. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

positive, Antibiotic resistanceStaphylococcus are potential pathogens that cause a range of infections, ranging from mild abscesses to severe septicemia. The objective of this study was to identify Staphylococcus present ...
Evaluation of Helicobacter pylori urease inhibitory activity of (E)-1-(4 methoxybenzylidene)-2-phenylhydrazine

Dissanayaka, D. M. P. M; Gunaratna, M. J. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Helicobacter pylori attacks and subsequently damages the stomach and duodenum of humans. It secretes the urease enzyme, which catalyzes urea hydrolysis, producing ammonia in the stomach and creating a suitable pH environment ...
Formulation and evaluation of the anti-inflammatory activity of an herbal cream utilizing Curcuma longa L.(Turmeric) and Elaeocarpus serratus L.(Ceylon olive)

Wimalasooriya, K.; Gunaratna, M. J. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

The utilization of herbal remedies in skin care formulations has gained considerable attention due to their natural origin and potential therapeutic benefits. Elaeocarpus serratus L.(Ceylon olive) and Curcuma longa L. ...
Determination of Antioxidant Activity of the Aqueous Extract of Corm of Musa paradisiaca L.

Yatawatta, Y. M. G. A. I.; Udukala, D. N. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Most often grown in tropical and subtropical regions, Musa paradisiaca L. is renowned for its excellent nutritional content. Corm of Musa paradisiaca is known to be used in treating many diseases in traditional medicine ...

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