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Browsing Vingnanam 2023 by Issue Date

Browsing Vingnanam 2023 by Issue Date

Now showing items 1-10 of 10

Lepidopteran fauna of Mandaitivu Mangrove Ecosystem, Jaffna, Sri Lanka

G. W. A. L. K., Wijewantha; Gnaneswaran, R. (University of Jaffna, 2023)

The mangrove forests, which support the survival of both terrestrial and aquatic inhabitants, are considered some of the most productive ecosystems. Mangrove faunal diversity is well known for the vertebrates and invertebrates ...
Amino acid and fatty acid profile of whole-dried and minced-dried fish discards (Leiognathus sp.) from shrimp trawl fishery in Jaffna, Sri Lanka

Saruga, K.; Sivashanthini, K.; Ragnar, L.; Olsen (University of Jaffna, 2023)

The by-catch and discards from shrimp trawl fishery have increased during the last few years. Leiognathus sp. is one of the most discarded fish species in the shrimp trawling fishery in Jaffna, Sri Lanka. Lack of information ...
A Spatial Dengue Risk Map for the Jaffna District of northern Sri Lanka

Jayadas, T.T.P.; Bharathy, P.; Gajapathy, K.; Suthakar, K.; Arasaratnam, V.; Kumanan, T.; Surendran, S.N. (University of Jaffna, 2023)

Dengue, a mosquito-borne disease, is a major public health concern in Sri Lanka including the northern Jaffna district. Epidemiology of dengue is associated with variations in land-use patterns and socio-economic factors. ...
Effects of Microplastics and Nanoplastics in Agro-ecosystems and Human Health: A review

Rathiverni, R.; Jayawardana, N.U. (University of Jaffna, 2023)

Life on land and ocean is being threatened by microplastics (MPs) and nanoplastics (NPs). Despite, the fate and effects of MPs and NPs in agro-ecosystems have not been clearly understood. However, recent studies showed ...
Effect of Methanol Leaf Extract of Nishinda, Vitex negundo on the Development of Ovary of Rice Weevil, Sitophilus Oryzae

Nithiyagowry, R.; Thulashi, K. (University of Jaffna, 2023)

The rice weevil, Sitophilus oryzae Linnaeus is one of the most important pests in stored rice. Since rice is a crucial staple food with seasonal availability, ensuring a continuous supply for consumers is essential. ...
Heavy Metal Status in Sri Lanka

Rajapaksha, R.W.W.K.A.D.; Tharanya, S.; Senanayake, D.M.J.B.; N.U., Jayawardana (University of Jaffna, 2023)

The growing phenomenon of environmental contamination mainly due to heavy metals have gained considerable attention of both scientific and public communities. Heavy metals are natural constituents of the environment. ...
A Snapshot Summary and Comparative Analysis of Selected Ethics Review Committees Reviewing Clinical Trials in Sri Lanka

Chenthuran, T. (University of Jaffna, 2023)

In Sri Lanka, and across the world, ethics is becoming an ever increasingly integral part of clinical practice and biomedical research. Comprehensible and transparent ethics standards are essential to public trust in ...
The Effect of Hydrothermal Duration on the Formation of Activated Edgesites of 2-H Molybdenum Disulfide and the of Hydrogen Evolution Performances of the Material

Premadasa, P.M.; Panamaldeniya, S. A.; Munasinghe, H.; Gunawardhana, N. (University of Jaffna, 2023)

Molybdenum disulfide (MoS2) is a nontoxic, environmentally friendly, abundant semiconducting material which is widely used in the areas of hydrogen storage, gas sensing and, solid super lubricant. It has three major phases ...
Optimizing Phosphorus Solubilization Through Rhizosphere-Isolated Fungi

Arachchi, W.A.D.B.W.; Jayaneththi, J.P.H.U.; Dissanayaka, D.M.S.H.; Amarasekara, M.G.T.S.; N.S., Abeysingha (University of Jaffna, 2023)

Phosphate Solubilizing Microorganisms (PSMs) are capable of solubilizing insoluble forms of soil phosphate to liberate soluble P and make it available to plants. The growth and productivity of many different crops can be ...
Species composition, abundance and distribution of butterflies in a home garden habitat located at Hanguranketha, Nuwara Eliya district, Sri Lanka

Rathnayake, R.R.M.U.N.B.; Karunarathna, D.S.; Dammini Premachandra, W.T.S. (University of Jaffna, 2023)

The species richness, abundance and distribution of butterflies associated with a home garden, which was comprised of three micro-habitats; a grassland [GL], shrubland [SL] and disturbed-forest [DF], at Hanguranketha region, ...

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