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Replacement of artificial colourings of a carbonated soft drink with natural colour pigments from red-layered hibiscus.

Jayawardana, S.A.S.; Nawarathna, S.B.; Ranaweera, K.K.D.S. (Faculty of Agriculture-University of Ruhuna, 2014-07-24)

A natural red colouring was developed from petals of Red-layered Hibiscus flowers, which are rich in anthocyanins, to replace artificial colourings that are being added to a carbonated soft drink. Boiling distilled water ...
ශ්‍රී ලංකාෙව් ගෘහ විදුලි උපකරණ මිලදී ගැනීෙම්දී සන්නාම විශේවාසය හා සන්නාම ප්‍රතිරූපය තුලින් බිහිවන පාරිස ෝගික තෘප්තතිෙයහි ස්වභාවය මත සන්නාම පක්ෂපාතීත්වය ඇතිවීම අධ්‍යයනය කිරීම.

මධුරංග, කේ.එච්.අයි.; ගුණවර්ධන, ටී.එස්.එල්.ඩබ්ලිව්. (Faculty of Agriculture, University of Ruhuna, Sri Lanka., 2025-06-04)

ශ්‍රි ලිංකාකව් ඉකලක්කරානික ගෘහ විදුි උපකරණ කවළද්‍කපාකළහි පවතින ද්‍ැඩි තරඟකාරීත්වය තුළ, කවළද්‍කපාළ කකාටස පවත්වාගැනීම සද්‍හා සන්නාම පක්ෂපාීත්වය වර්ධනය කරගැනීම ඉතාම වැද්‍ගත් කව්. කමම අධයයනකේ අරමුණ ශ්‍රි ලිංකාකව් ඉකලක්කරානික ...
A Study on the Perception of Candidates on Recruitment and Selection Process for Academic Positions.

Yapa, P.M.S.P. (Faculty of Agriculture, University of Ruhuna, Sri Lanka., 2025-06-04)

The selection of new employees is a critical determinant of an organization’s capacity to achieve competitive objectives and ensure operational stability. This research study examines the recruitment and selection processes ...
An assessment of some growth and yield indices of six varieties of watermelon (citrulus lanatus thumb) in Asaba area of Delta state, Nigeria

Enujeke, E.C. (Faculty of Agriculture-University of Ruhuna, 2014-06-09)

Field experiments were conducted in 2011 and 2012 cropping seasons in the Teaching and Research Farm of Delta State University, Asaba Campus, Nigeria to assess some growth and yield indices of six varieties of watermelon ...
සේවක පුහුණුව සේවක කාර්යසාධනයට හා වෘත්තීය සංවර්ධනයට ඇතිකරනු ලබන බලපෑම.

වීරසිංහ, ඒ.ඒ.; ගුණවර්ධන, ටී.එස්.එල්.ඩබ්ලිව්. (Faculty of Agriculture, University of Ruhuna, Sri Lanka., 2025-06-04)

ඕනෑම ආයතනයක සාර්ථකත්වය කකකරහි මානව සම්පත සැලකිය යුතු ද්ායකත්වයක් සපයනු ලැකබ්ල. මානව සම්පත් කළමනාකරණකේදී පුහුණුව බලගතු කමවලමක් කලස හඳුනාගනු ලබන අතර එය ආයතනකේ කස්වකයන්කේ ද්ක්ෂතා හා ද්ැනුම වර්ධනය කර ගැනීම සඳහා උපකාරී කව්. කමම ...
The Relationship between Environmental Management and Financial Performance: Mediating Role of Environmental, Social and Governance and Competitive Advantage.

Deepika, D.M.R.; Gunawardana, T.S.L.W. (Faculty of Agriculture, University of Ruhuna, Sri Lanka., 2025-06-04)

This paper investigates the relationship between environmental management and organizational financial performance mediated by environmental, social, and governance (ESG) and competitive advantage in hotels in the Southern ...
Automated Question Paper Grading System for Multiple Choice Questions.

Gawesh, L.A.M.S.; Sundarasekara, G.O.; Jayakody, J.A.T.K.; Ranawaka, N.L.N.; Sandamali, G.G.N. (Faculty of Agriculture, University of Ruhuna, Sri Lanka., 2025-06-04)

Paper grading is a repetitive and time-consuming task that can be automated to allow academics to focus on more productive activities like teaching and research. While digital MCQ quizzes can be graded instantly, most exams ...
Haplotype and meristic variations of oreochromis niloticus and its hybrids present in selected reservoirs in Sri Lanka.

Samaradivakara, S.P.; Hirimuthugoda, N.Y.; Gunawardana, R.H.A.N.M.; Illeperuma, R.J.; Fernandopulle, N.D.; De Silva, A.D.; Alexander, P.A.B.D. (Faculty of Agriculture-University of Ruhuna, 2014-06-17)

The Nile tilapia, Oreochromis niloticus was introduced from Africa’s to Sri Lanka in the 1970s. Since then tilapia has dominated in most of the reservoir fisheries in Sri Lanka. The genetic and meristic variation of the ...
University Teachers’ Administrative Process Automation System.

Dewapura, K.K.; Chandeepa, H.G.S.; Piyankara, N.W.M.G.P.; Dhananjaya, K.G.A.; Sandamali, G.G.N. (Faculty of Agriculture, University of Ruhuna, Sri Lanka., 2025-06-04)

The University Teachers' Administrative Process Automation System (UTAPAS) is a software solution designed to automate and streamline the process of completing the manual forms used in university administration. With ...
Effects of mycorrhizae as a substitute for inorganic fertilizer on growth and yield of tomato (lycopersicon esculentum l.) and soy bean (glycine max l.),

Alawathugoda, C.J.; Dahanayake, N. (Faculty of Agriculture-University of Ruhuna, 2014-06-09)

A greenhouse experiment was conducted to determine the influence of mycorrhizae as a substitute for inorganic fertilizer on growth and yield of Tomato (Lycopersicon esculentum) and Soybean (Glycine max) and soil microbial ...
A Trust Score Driven Zero Trust Architecture Model for Enhanced IoT Security in Testbed Environments.

Jayasinghe, J.A.A.D.K.; Pitumpe, P.A.C.M.S.; Madushan, N.N.A.; Ahamed, R.S.; Sudheera, K.L.K. (Faculty of Agriculture, University of Ruhuna, Sri Lanka., 2025-06-04)

The rapid expansion of Internet of Things devices presents significant security challenges that traditional perimeter-based security models fail to handle. Existing IoT security solutions, which are mostly perimeter based, ...
A Cost-efficient and High-performing FPGA Design and Implementation of a MIMO-OFDM Transceiver for Video Communication.

Wijesekara, P.A.D.S.N.; Wickramasinghe, A.M.S.D.; Chinthaka, P.K.D.; Weeraarachchi, W.A.P.M. (Faculty of Agriculture, University of Ruhuna, Sri Lanka., 2025-06-04)

Multiple Input Multiple Output (MIMO)-Orthogonal Frequency Division Multiplexing (OFDM) involves the transmission of modulated data in multiple spatial streams where each stream consists of multiple orthogonal subcarriers. ...
A Relative Motion and Driving Action-based Link Lifetime Estimation Model for Vehicular Networks.

Wijesekara, P.A.D.S.N. (Faculty of Agriculture, University of Ruhuna, Sri Lanka., 2025-06-04)

Vehicular networks are characterized by high mobility, and frequent topology changes occur in them. Due to this, the links among the vehicles are volatile and can exist for a short amount of time compared to other networks. ...
A Region of Interest-aware Motion Vector and Optical Flow Generation Model for Autonomous Driving.

Wijesekara, P.A.D.S.N. (Faculty of Agriculture, University of Ruhuna, Sri Lanka., 2025-06-04)

As a growing shift in autonomous driving, in addition to 3-dimensional perception of the surrounding area, the dynamics of the objects are important to result in better driving performance with low collisions. Some existing ...
Machine Learning-based Prediction of Optimal Rubber Tapping Days: A Case Study at Dartonfield Estate, Sri Lanka.

Priyashan, J.S.M.; Gamage, C.Y. (Faculty of Agriculture, University of Ruhuna, Sri Lanka., 2025-06-04)

In Sri Lanka, rubber is a key agricultural industry, and improving its yield is crucial for sustainability. Rubber harvest depends on both the quality and quantity of the yield, which are influenced by environmental factors ...
Performance of some fenugreek genotypes in subhumid subtropical red lateritic belt of eastern India

Kole, P.C.; Goswami, T.; Duary, B. (Faculty of Agriculture-University of Ruhuna, 2014-02-24)

Thirty genotypes of fenugreek were grown during winter seasons of 2009-10 and 2010-11 in subhumid subtropical red lateritic belt of Eastern India. The performance of the genotypes was assessed for eight agronomic characters, ...
Gene effects and inheritance of branching and other yield attributing characteristics in sesame (sesamum indicum l)

Sumathi, P.; Muralidharan, V. (Faculty of Agriculture-University of Ruhuna, 2014-03-18)

A field experiment was conducted with five sesame genotypes, two branched, TMV 4 and TMV 5, and three monostemed / shybranched KS 990837, KS 990813 KS 9908513 and six cross combinations of branched x monostemed to ...
Gradient-based Meta-learning for Enhanced Zero-day Attack Detection in Network Intrusion Detection Systems.

Dilshan, P.L.N.N.; Shakya, R.D.N. (Faculty of Agriculture, University of Ruhuna, Sri Lanka., 2025-06-04)

This research investigates the application of Gradient-based Meta-learning (GBML) and Model-agnostic Meta-learning (MAML) techniques for improving zero-day attack detection in Network Intrusion Detection Systems (NIDS). ...
Machine Learning-based Smart Floor Tile Recommendation System for Optimized Indoor Aesthetics and Functionality.

Prabhash, H.G.M.; Gamage, C.Y. (Faculty of Agriculture, University of Ruhuna, Sri Lanka., 2025-06-04)

This research focuses on developing a machine learning-based recommendation system to choose the optimal floor tile color and design for indoor spaces to improve living spaces' aesthetics, comfort, and functionality. This ...
Labour and weather related risks in smallholder rubber production: evidence from Kalutara district

Waduge, T.D.; Edirisnghe, J.C.; Fernando, A.P.S.; Herath, H.M.L.K.; Jayasinghe-Mudalige, U.K. (Faculty of Agriculture-University of Ruhuna, 2014-03-12)

It was observed that even in the times of higher prices some smallholder rubber producers remain poor. The reason for this variation in income is thought to be risks associated with rubber production. Therefore, this study ...

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