• Formulation and quality determination of herbal carbonated soda enriched with coriander, tamarind and green apple as natural base ingredients 

  Bandara, R.G.N.B.; Somaratne, G.M.; Prasantha, B.D.R. (Faculty of Agriculture -University of Ruhuna, 2026)

  Herbal-inspired beverages represent a promising avenue for developing functional, naturally flavored carbonated drinks. This study aimed to formulate and characterize three soda formulations based on coriander (Coriandrum ...
• Analysis of extreme rainfall and flood events: a case study of the Nilwala river basin 

  Rajawatta, K.M.W.; Ranahansi, H.K.N.; Jayaweera, W.M.C.S. (Faculty of Agriculture -University of Ruhuna, 2026)

  The analysis of extreme hydrological events in river basins and rainfall trends is crucial for reducing vulnerability to flooding and developing flood mitigation strategies. Understanding the correlation between flooding ...
• Perceptions and behavioral intentions of paddy farmers toward digital extension tools for agricultural information: a comparative study of leaflets, voice recordings, and video under the yaya program 

  Palihawadana, D.A.; De Silva, W.N.; Silva, K.N.; Gamage, K.R.R. (Faculty of Agriculture -University of Ruhuna, 2026)

  This study assessed paddy farmers’ perceptions and behavioral intentions toward digital extension tools: digital leaflets, voice recordings, and videos for agricultural information under the Yaya Program in Galle district, ...
• Development of value-added tropical almonds (terminalia catappa l.) And evaluation of physicochemical, sensory, nutritional and shelf-life properties 

  Gamage, K.R.R.; Fernando, K.M.C.; Fernando, G.S.N.; Thudugala, P.K.; Karunarathne, K.H.T. (Faculty of Agriculture -University of Ruhuna, 2026)

  Tropical almond (Terminalia catappa L.) kernels are a highly nutritious yet underutilized resource in Sri Lanka, despite their rich content of protein, healthy lipids, minerals, and bioactive compounds. Limited consumer ...
• Effect of azolla (azolla pinnata) based organic fertilizer enriched with Eppawala rock phosphate and paddy husk ash on the growth and Yield of chilli (capsicum annuum) michhy01) 

  Batugedara, B.M.H.S.; Rajawatta, K.M.W.; Karunarathne, K.H.T.; Liyanage, A. (Faculty of Agriculture -University of Ruhuna, 2026)

  Excessive use of chemical fertilizers in agriculture has raised serious environmental and health concerns. In response to the challenges, there is growing interest in sustainable agricultural practices, ...
• Interactive nutrient management: compost and nitrogen effects on subtropical soil emissions 

  Liyanage, A. (Faculty of Agriculture -University of Ruhuna, 2026)

  Overproduction of greenhouse gases (GHGs) by agricultural soils is a critical environmental issue, especially in subtropical farming systems, where mixed organic and inorganic nitrogen (N) management is commonly used to ...
• Profitability and long-term viability of table egg production in Ibadan metropolis in Nigeria 

  Ogundeji, A.B.; Obayelu, O.; Adeoti, A.; Withanawasam, D.M. (Faculty of Agriculture -University of Ruhuna, 2026)

  The poultry sector in Nigeria, particularly table egg production, plays a crucial role in ensuring food security, generating employment, and supporting household income. This study investigated the profitability and ...
• Effect of iron (fe2+) toxicity on yield and yield components of selected high-yielding rice varieties under low country wet zone field conditions 

  De Silva, S.R.; Masakorala, K.; Withanawasam, D.M. (Faculty of Agriculture -University of Ruhuna, 2026)

  Country Wet Zone. This study aimed to assess the effects of Fe2+ toxicity on grain yield and yield components of selected high-yielding rice varieties and analyse their sensitivity to iron toxicity by comparing yield and ...
• 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 ...
• 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 ...

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