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Now showing items 261-280 of 11503

Comparative Analytical Study of Phytochemicals in Selected Antidiabetic Medicinal Plant Seeds in Sri Lanka

Rajkumar, G.; Jayasinghe, M.R.; Vinotha, S. (Pharmaceutical Sciences and Research, 2021)

Medicinal plants are universally used in the management of various diseases in different medical practices. A varied diversity of compounds extracted from plants may show anticancer, antibacterial, and antidiabetic activities. ...
Exploring Recent NLP Advances for Tamil: Word Vectors and Hybrid Deep Learning Architectures

Aravinthan, A.; Charles, E.Y.A. (University of Colombo School of Computing, 2024)

The advancements of deep learning methods and the availability of large corpora and data sets have led to an exponential increase in the performance of Natural Language Processing (NLP) methods resulting in successful ...
Identifying Suspicious Blockchain Transactions using Clustering with Explainability

Samantha Tharani, J.; Charles, E.Y.A.; Rathore, P.; Hóu, Z.; Palaniswami, M.; Muthukkumarasamy, V. (Association for Computing Machinery (ACM), 2026)

Blockchain is a distributed ledger technology that provides pseudo-anonymity among participants to maintain privacy. However, malicious actors utilise this property to hide their illegal rewards received through cyber ...
Machine Reading Comprehension for the Tamil Language With Translated SQuAD

Sinthusha, A.V.A.; Charles, E.Y.A.; Weerasinghe, R. (IEEE, 2025)

Machine Reading Comprehension (MRC) is a challenging task in Natural Language Processing (NLP), crucial for automated customer support, enabling chatbots and virtual assistants to accurately understand and respond to ...
The phytochemical, pharmacological, and medicinal properties of Syzygium cumini (L.) Skeels. A review

Vinotha, S.; Rajkumar, G. (Institute of Natural Fibres and Medicinal Plants National Research Institute, 2025)

Syzygium cumini (L.) Skeels (S. cumini), (Jambolan, Myrtaceae family) is commonly used to cure several diseases, particularly diabetes mellitus. Several decades ago, the plant became commercially available, and it was ...
Genetic differentiation among Sri Lankan traditional rice (Oryza sativa) varieties and wild rice species by AFLP markers

Rajkumar, G.; Weerasena, J.; Fernando, K.; Liyanage, A.; Silva, R. (Wiley, 2011)

Traditional rice varieties are one important component of the biodiversity of Sri Lanka. However, no proper studies have been performed on genetic diversity of the Sri Lankan traditional rice varieties used in our breeding ...
Comparative Study of Nutrient Composition of Selected Cereal Grains Available in Jaffna, Sri Lanka

Rajkumar, G.; Bhaminy, S. (Scholars Research Library, 2019)

Grains are the seeds of grass-like plants called cereals. Grains contain important nutrient necessary for human health. Consumption of grains and grain foods is encouraged in dietary guidelines around the world because ...
Comparison of general nutritional composition of wild rice Oryza rhizomatis D.A. Vaughan and the commercial variety Bg352

Rajkumar, G.; Renuka, S.; Weerasena, J.; Fernando, K. (Society of Tropical Plant Research, 2014)

Oryza rhizomatis is an endemic wild rice species of Sri Lanka. Numerous studies on nutritional attributes on several wild rice species revealed that some wild rice species contain desirable nutritional qualities than the ...
Comparative Phyto and Physicochemical Parameters of the Therapeutic Plant Syzygium cumini (L.) Skeels in Jaffna District

Rajkumar, G.; Vinotha, S.; Jayasinghe, M.R. (University of Sri Jayewardenepura, 2023)

Syzygium cumini (L.) Skeels (Myrtaceae) is an evergreen tree, grown widely in Sri Lanka. It is regularly recognized as jambolan, black plum, and jamun. It is an extensively used therapeutic herbal in the treatment of ...
A study of genetic diversity in Oryza rhizomatis D.A. Vaughan accessions using AFLP markers and morphological traits

Rajkumar, G.; Weerasena, O.V.D.S.J.; Fernando, K.K.S. (Society of Tropical Plant Research, 2015)

Oryza rhizomatis is a wild rice species endemic to Sri Lanka and is reported to have tolerance to biotic and abiotic stresses prevailing in the dry zone of the country. Several morphological differences have been observed ...
DNA Sequencing and Bioinformatics Analysis of Clone pOr78 from the Species Specific Suppression Subtractive Hybridization Library Constructed from Endemic Wild Rice Species O. rhizomatis

Rajkumar, G.; Jagathpriya, W.; Fernando, K. (International Journal of Applied Sciences and Biotechnology, 2017)

Oryza rhizomatis is an endemic wild rice species in Sri Lanka with some unique characteristics of biotic and abiotic stress resistance. Hence characterization of desirable novel genes found in Oryza rhizomatis will be ...
Genomic Diversity of Sri Lankan New Improved Rice Varieties Revealed by AFLP Markers

Rajkumar, G.; Weerasena, J.; Silva, R.; Fernando, K. (International Journal of Applied Sciences and Biotechnology, 2016)

Genetic relationships among 28 new improved rice varieties were established using Amplified Fragment Length Polymorphism (AFLP) markers. Cultivars were analyzed with 10 EcoR1 and MseI primer combinations. A total of 517 ...
Occurrence of Lactobacilli in the Traditional Preparation of Curd

Uthayakumar, S.; Thavaranjit, A.C.; Rajkumar, G. (University of Sri Jayewardenepura, 2022)

Curd is a dairy product produced via way of means of coagulating milk in a process known as curdling. The objective of this current study was to prepare curd traditionally in the laboratory and identify Lactobacilli species ...
Evaluation of chemical and microbiological quality of selected retail meats in Jaffna, Sri Lanka for health safety assessment

Rajkumar, G.; Sabaragamuwa, S.C.S.; Thavaranjit, A.C. (University of Ruhuna, 2025)

Meat is an important source of high-quality protein, supplying all essential amino acids required for human nutrition. This study evaluated the physico-chemical characteristics and microbiological quality of fresh retail ...
Microbial and Chemical Quality of Selected Dried Fish Available in a Retail Market as an Approach for Assessing Health Safety

Nashath, N.F.; Thavaranjit, A.C.; Rajkumar, G.; Srikaran, R. (Wayamba University of Sri Lanka, 2022)

Sun drying is an old practice of preserving fish that are not immediately consumed or sold within the right time. Determining the microbiological quality of dried fish is very important because this method is more vulnerable ...
Seed germination and methods to break seed dormancy in Sri Lankan endemic wild rice species Oryza rhizomatis

Rajkumar, G. (University of Jaffna, 2022)

Wild species Oryza rhizomatis which has been reported only from Sri Lanka. Therefore, it is endemic to the country and was discovered in 1989 for the first time. It is distributed in the dry zone of Sri Lanka during the ...
A Comparative study on plasmid isolation from strains of Enterobacter aerogenes using different optimized procedures

Rajkumar, G.; Kamalini, A.; Thavaranjit, A.C. (University of Jaffna, 2020)

Enterobacter aerogenes are gram negative, facultative anaerobic motile bacteria which possess plasmids. Plasmids are extra chromosomal DNA. Plasmid DNA has been used as the most powerful tool in several molecular and ...
A Detail Review on Heart-Leaved Moonseed (Tinospora cordifolia) Medicinal Plant

Vinotha, S.; Rajkumar, G.; Panambara, P.A.H.R. (Universitas Mulawarman (Mulawarman University), 2022)

Worldwide, a usage of herbal medicine is gradually increasing for the safety and maintains the health due to its lower side effects. Numerous medicinal plants are using by the healers and traditional physicians to control ...
In vitro antimicrobial assessment of seeds of selected medicinal plants in Sri Lanka

Rajkumar, G.; Jayasinghe, M.R.; Vinotha, S. (Journal of Pharmacy, 2023)

Introduction: People are suffering from many noncommunicable diseases as a result of the COVID pandemic and the stress that has followed after it. Diabetes mellitus is a complex non-communicable disease and its incidence ...
A comparative analysis of the phytochemical composition and in -vitro antioxidant activity of various parts of Psidium guajava Linn found in Sri Lanka

Rajkumar, G.; Jayathilaka, U.S.A.; Vinotha, S. (Kerala Agricultural University, 2024)

The incidence of disease is growing worldwide, particularly in developing countries. Psidium guajava L. (Myrtaceae) usually recognized as guava, is a good snack for patients due to its low-calorie and high soluble fiber ...

Now showing items 261-280 of 11503

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