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Recent submissions

ICAPS 2023: Recent submissions

Now showing items 21-40 of 195

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 ...
Evaluation of anti-tyrosinase activity and antioxidant activity in the leaf extract of Senna auriculata (L.) Roxb. and the flower petal extract of Couroupita guianensis Aubl

Senadeera, M. N.; Udukala, D.N. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Discovering natural products with the ability to inhibit melanogenesis has become a major area of interest in both cosmetic and pharmaceutical research. The demand for such products stems from the drawbacks associated with ...
Green synthesis of ZnO/CuO nanocomposite using juice extracts of Citrus limon and the evaluation of its antibacterial activity.

Perera, W. H. P. A. D.; Weerasiri, K. C. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

The green synthesis of nanoparticles and nanocomposites has received a great deal of interest due to the fact that it is a low-cost, easily scalable, non-toxic, and environmentally friendly method of synthesis. Green ...
Investigation of antioxidant and antityrosinase activity of Bauhinia kockiana and Cocos nucifera var. aurantiaca

Batagoda, H. M.; Weerasiri, K. C. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Tyrosinase is a widely distributed enzyme in the body that plays an important role in melanogenesis. An increase in melanin synthesis can lead to many skin disorders. This research has been conducted on two different plant ...
Study of synergistic bioactivities of leaves of Coffea arabica with Copper oxide nanoparticles

Weligamage, N. S.; Weerasiri, K. C. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Synergistic bioactivities are the combined actions of two or more substances or compounds that produce a more substantial biological reaction in contrast to their individual effects. When these chemicals interact, their ...
Investigation of Antioxidant and Anti-diabetic Activities of Antidesma alexiteria

Karunarathne, A. M. H. R. S.; Weerasiri, K. C. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Natural products have historically played an important role in drug development and continue to be a source of innovative lead compounds or pharmacophores for medicinal chemistry. Natural bioactive compounds are quite ...
Determination of color characteristics, fatty acid composition and heavy metal in purified shark liver oil.

Jayakody, J. A. K. S.; Edirisinghe, E. M. R. K. B.; Senevirathne, S. A.; Senarathna, L. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Shark liver oil (SLO) is a promising source of fatty acids (FAs) particularly of Omega-3 polyunsaturated FAs including, Eicosapentaenoic acid (EPA- cis-5, 8, 11, 14, 17- eicosapentaenoic acid) and Docosahexaenoic acid (DHA- ...
An application of time series techniques to forecast the Open market weekly average retail price of lime in Sri Lanka

Wickramarathne, R. A. S.; Wickramanayaka, M. P. A. T.; Mahanama, K. R. T. S.; Chandrasekara, N. V. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Limes are known for their acidic and tangy flavour and are commonly used in cooking, as a garnish, or to add flavour to drinks. The lime market in Sri Lanka is highly volatile, with prices fluctuating significantly on a ...
Hopf bifurcation in a periodic toxin producing phytoplankton model

Dilshani, P. P.; De Silva, T. M. M. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Harmful algal blooms (HABs) caused by toxin-producing phytoplankton (TPP) have become increasingly common worldwide. Understanding the complex interactions between TPP and other organisms in the ecosystem is crucial. This ...
Fuzzy linear regression approach for modelling dengue disease transmission in Colombo

Fernando, W. S. R.; Attanayake, A. M. C. H. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Dengue fever is caused by the dengue virus and is primarily transmitted through the bites of Aedes mosquitoes. Dengue fever is a significant public health concern in Colombo, Sri Lanka, with recurring outbreaks affecting ...
Sound absorption properties of structures developed using waste materials

Senarath, N. D. D. D.; Jayalath, J. A. C. P.; Mendis, D. R. A. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

This study investigates the sound absorption coefficients (SAC) of structures developed using coconut shell powder, charcoal powder, and hair. Large amounts of coconut shells and human hair are readily available in Sri ...
Optimization of growth parameters of electrodeposited tin oxide thin films for PV Applications

Kafi, F. S. B.; Gunaratne, B. H.; Jayathilaka, K. M. D. C.; Wijesundera, R. P. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Tin oxide (SnO2) is a promising photoactive semiconducting material due to its optoelectronics properties. Even though, growth of SnO2 using the method of electrodeposition is advantageous, it has paved low attention among ...
Utilization of Cinnamon (Cinnamomum verum) and Turmeric (Curcuma longa) to develop novel low glycemic index bread products

Wijewardhana, U. S.; Jayasinghe, M. A.; Wijesekara, I.; Ranaweera, K. K. D. S. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Type II diabetes is a major healthcare problem in the world affecting almost all households and economies. Diet is a crucial factor in the etiology of Type II diabetes and therefore, dietary interventions can be used ...
Development of herbal tea using pomegranate peel powder from Sri Lankan pomegranate cultivars

Mirando, M. D. J.; Weerasooriya, M. K. B. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

The antioxidant potential of the pomegranate peel of Sri Lankan pomegranate cultivars was well established in our previous work. Since its high antioxidant potential is well correlated with its anticancer properties, the ...
Factors affecting to degenerate clinical samples received for Clinical Biochemistry laboratory at the Medical Research Institute, Sri Lanka

Zam Hareer, M. N. F.; Vivitharani, M.; Herath, H. M. R. S.; Perera, K. A. K. P.; Wijesundara, W. S. T. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

The quality of a patient's sample collection, handling, storage and transport to the testing laboratory affect the outcome of the diagnostic test. Laboratory testing can be broadly categorized into three phases: pre-analytical, ...
Evaluation of phytochemical profile and in -vitro antioxidant activity Suaeda maritima

Pathirana, K. P. S. S.; Herath, H. M. N. P.; Perera, D.; Attanayake, R. N.; Paranagama, P. A. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Suaeda maritima, a halophytic plant species from the family Amaranthaceae, possesses unique adaptations that enable it to thrive in high-salt environments. Halophytes contain various bioactive chemicals, including plant ...
Study on the effect of banana peel fiber (BPF) as reinforcement in ABS/BPF composites.

Gunasekera, T. D. S.; Samarasinghe, S. A. S. C. (Faculty of Science, University of Kelaniya Sri Lanka, 2023)

Concerns about plastic pollution have driven efforts to create unique, imaginative materials that are more biodegradable. As a result, natural fibers have attracted a great deal of attention over the years. These substances ...

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