Scholarly Publications: Recent submissions

Now showing items 1-20 of 8821

Effect of varieties and fertilizer practices on yield and quality of capsicum chinense jacq under protected culture

Dilshan, J.M.D.M.; De Silva, C.S.; Kodikara, K.M.S. (University of Ruhuna, 2026)

Capsicum chinense Jacq, belongs to the family Solanaceae and is native to Central and South America. It has been widely cultivated in Sri Lanka as a commercial crop. This study was undertaken to identify the most suitable ...
Validation of scar markers for early sex determination in papaya (carica papaya l.) under Sri Lankan conditions

Priyadarshani, A.G.W.; Mewan, K.M.; Wikramasinghe, W.T.S.S.; Perera, UI.P.; Pinthujan, P. (University of Ruhuna, 2026)

Papaya (Carica papaya L.) is a commercially important tropical fruit crop exhibiting three sex types: male, female and hermaphrodite. Because sex expression cannot be identified morphologically at the seedling stage, ...
Evaluation of the nutritional, functional, and glycemic properties of commercially available white, finger millet, and multigrain breads in sri lanka

Tennakoon, T.M.P.M.; Somaratne, G.M.; Jayawardhane, M.R.M.P.; Dilrukshi, S.A.D.A.; Prasantha, B.D.R. (University of Ruhuna, 2026)

With the ongoing increase in metabolic syndrome cases worldwide and the importance of carbohydrate quality for glycemic control, assessing the nutritional and functional qualities of commonly consumed staple foods is of ...
Root architectural traits and their contribution to yield in f₂ populations of selected rice crosses under contrasting soil catena conditions

Millawithanachchi, M.C.; Dilshani, E.K.C.; Pinthujan, P.; Kumari, M.G.N.R. (University of Ruhuna, 2026)

Rice yields in Sri Lanka’s Wet Zone are frequently constrained by soil and drainage limitations, yet root traits remain underutilized in breeding programs. This study evaluated four F₂ populations of rice crosses, their ...
Root architectural traits and their contribution to yield in f₂ populations of selected rice crosses under contrasting soil catena conditions

Millawithanachchi, M.C.; Dilshani, E.K.C.; Pinthujan, P.; Kumari, M.G.N.R. (University of Ruhuna, 2026)

Rice yields in Sri Lanka’s Wet Zone are frequently constrained by soil and drainage limitations, yet root traits remain underutilized in breeding programs. This study evaluated four F₂ populations of rice crosses, their ...
Exploring morphological traits for enhanced yield potential in pakistani rice

Farooq, Ayesha; Ali, Muhammad; Farah, Khan; Shaheen, Shabnum; Ratnasekera, Disna; Ahmad, Shahbaz; Xu, Zhiyong; Mubashar, Urooj; Ashfaq, Muhammad (2025)

This study evaluated phenotypic variability among 14 selected rice (Oryza sativa L.) varieties using 16 quantitative morphological and physiological traits. Analysis of Variance (ANOVA) revealed significant differences ...
Optimized genotyping-by-sequencing for high-resolution SNP discovery in rice (Oryza sativa L.)

Farooq, Ayesha; Ali, Muhammad; Asrar, Muhammad; Chatham, Muhammad Bilal; Ahmad, Shahbaz; Shaheen, Shabnum; Ratnasekera, Disna; Xu, Zhiyong; Mahmood, Sammina; Ali, Qurban; Ashfaq, Muhammad; Khan, Farah (2025)

Rice (Oryza sativa L.) is a staple crop vital to food security worldwide, particularly in South Asia. Enhancing its yield potential and disease resistance through genomic tools is a pressing necessity for sustainable ...
Regional projections and sampling strategies for the global germplasm resources collection of Oryza rufipogon Griff.

Wang, Kai; Long, Jinhua; Lei, Jizhou; Liang, Yuntao; Ratnasekera, Disna; Qian, Qian; Zheng, Xiaoming (Elsevier., 2025)

Oryza rufipogon Griff., the wild progenitor of cultivated rice, contains essential genetic resources for rice improvement and global food security. Preserving the integrity of its germplasm has therefore become a ...
Invited Oration Pharma-nature Fusion: Integrated Approaches for Effective Pain Control and Relief

Wasana, P.W.D. (Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2025-06-04)

Pain management poses a significant healthcare challenge, prompting exploration into innovative strategies. Our work embodies a fusion of pharmaceutical and natural approaches to enhance pain relief using curcumin, a natural ...
The First International Symposium of the World Wild Rice Wiring: Conservation and utilization of global wild rice germplasm resources through international cooperation

Ratnasekera, D.; Fan, Jiayu; Henry, Robert J.; Song, Beng-Kah; Wambugu, Peterson; Pusadee, Tonapha; Aung, Ohn Mar; Vilayheuang, Koukham; Zheng, Xiaoming; Qian, Qian (cell Press, 2025)
Identification of accident black spots to improve the safety on highways.

Karunarathna, M.D.S.M.; Edirisinghe, A.G.H.J.; Pathirana, W.P.A.M. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-10)

Road accidents remain a critical global concern, necessitating efficient transportation system management. Identifying high-risk areas, known as "Black Spots (BS)," is crucial for road safety. The research objectives ...
Comparative analysis of Multinomial logit (MNL) and Nested logit (NL) modeling approaches for mode choice decisions.

Vidurangana, R.L.N.; Vindyani, H.A.R.N.; Dharmarathna, W.R.S.S. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-10)

Number of methods have been used globally for predicting the travel mode choice, including Multinomial Logit (MNL), Nested Logit (NL), Multinomial Probit (MNP), Generalized Extreme Value (GEV), Mixed Multinomial Logit ...
A general numerical modelling approach to assess the performance of a building subjected to blast loads.

Shamiranga, K.L.L.; Fernando, P.L.N. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-10)

Accidental and unintentional explosion events have become a common occurrence in the present world context, hence, presenting a challenge for structural engineers tasked with designing potentially blast-resistant structures. ...
Effect of Bolt Pre-loading on the Rotational Stiffness of Bolted Connections.

Dharmawansha, D.A.S.T.; Herath, H.M.S.T. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-10)

This study explores the influence of bolt preloading on the rotational stiffness of stainless-steel end-plate connections, specifically focusing on extended end-plate connections with six bolts. In this work, a validated ...
Use of contingency to control the cost overrun in Sri Lankan high-rise building projects.

Weerasinghe, W.M.H.N.; Jayasuriya, D.M.S. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-04)

Cost overruns are commonly encountered in construction projects worldwide, and they are especially recognized in Sri Lankan high-rise building projects. The study focuses on effectively allocating contingencies amidst the ...
Laboratory Analysis of Identifying Influence of Vegetation, Bed Type, River Regulation on Microplastic Transportation in Open Channels.

Wijeratna, D.D.D.S.; Fazi, A. Zakib; Gomes, Pattiyage I.A. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-04)

The intricate dynamics of microplastic transport in open channels involve factors such as water flow velocity, turbulence, water depth, sediment characteristics, particle size, and channel morphology. In this context, a ...
Analyzing slope rectification strategies using the shear strength reduction method.

Ranasinghe, R.T.; Sampath, K.H.S.M. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka., 2025-04)

This study focuses on enhancing the understanding of the effectiveness of sub-horizontal drainage as a slope rectification method and assessing the effectiveness of the shear strength reduction method in practical ...
Stabilization of Subgrade Using Geosynthetics.

Kumara, U.D.M.; Priyankara, N.H. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka, 2025-04)

Dealing with weak subgrades in road construction emerges innovative engineering resolutions to challenge their adverse effects on construction durability, safety, and cost-efficiency. Weak subgrades contribute to pavement ...
Evaluating clogging effect in vertical flow constructed wetlands with different HLRs.

Sachinika, W.A.T.; Panagoda, H.A.; Weerakoon, G.M.P.R. (Department of Civil and Environmental Engineering, Faculty of Engineering, University of Ruhuna, Sri Lanka, 2025-04)

Vertical Flow Constructed Wetlands (VFCW) are renowned for low cost and eco-friendly processes in wastewater (WW) treatment. This study methodically explored the impact of varying hydraulic loading rates (HLR) on VSSF CW ...
Renewable Energy Transition in Sri Lanka: Status, Potential, Policy Environment and Future Directions.

Keembiyahetti, N.; Katukurunda, S.; Kumara, P.H.T.; Ranatunga, E.M.; Ranathunga, N.N.; Udayakantha, K.K.S. (Gamani Corea Foundation, No. 21, Horton Place,Colombo 7,Sri Lanka., 2025-11-28)

This study investigates the advancement of renewable energy in Sri Lanka with four primary objectives to assess the current status of renewable energy, to evaluate its potential economic and environmental benefits, to ...

Now showing items 1-20 of 8821

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