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Current IssueJune 2023

The Journal of the National Science Foundation (JNSF) was first published in 1972 and releases its 50th Volume this year (2022). The JNSF was the first and only Sri Lankan Journal to be indexed in the Clarivate Analytics Science Citation Index Expanded (SCIE) and it has been able to maintain its position in the SCIE for 14 consecutive years. This multidisciplinary Journal publishes the results of research in all aspects of Science and Technology quarterly in March, June, September and December issues under Research, Review, Research communication and Correspondence categories.
ISSN Print :- 1391-4588
ISSN Online :- 2362-0161
Contents
Editorial
Ethics of research
Rohini de Alwis Seneviratne
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.11747
Review Article
Polycyclic aromatic hydrocarbons and food safety: A review
U Samarajeewa
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.11396
Research Articles
Sea level variability at Colombo, Sri Lanka, inferred from the conflation of satellite altimetry and tide gauge measurements
HMI Prasanna, MDEK Gunathilaka and HB Iz
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.10713
Prevalence of histamine forming bacteria in selected nodes of the supply chain of Sri Lankan Yellowfin tuna
PH Ginigaddarage, GJ Ganegama Arachchi, KWS Ariyawansa and CM Nanayakkara
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.10819
Simulation and numerical analysis of SOA- based all optical NAND gate for high data rate communication
V Anusooya, S Ponmalar, MSK Manikandan and S Gobalakrishnan
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.11080
Effect of degree of saturation on pullout resistance of soil nailing in lateritic soil
KASN Fernando and NH Priyankara
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.11185
Efficiency boost of inverted polymer solar cells using electrodeposited n-type Cu2O electrons selective transport layers (ESTLs)
WTMAPK Wanninayake, DGKK Namawardana, RMG Wanigasekara, KMDC Jayathilaka, RP Wijesundera and W Siripala
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.11230
Identification of depositional features in the Albian and Aptian sections over the hydrocarbon exploration block M2 on the Mannar Basin, Sri Lanka
TM Munasinghe, U Premarathne and DA Weerasinghe
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.11123
Study on compositional changes of king coconut (Cocos nucifera var. aurantiaca) water and kernel during maturation and evaluation of optimum quality characteristics targeting commercial applications
MD Jayasinghe, MMNP Gunasekara, MGDS Perera, KDSM Karunarathna, GU Chandrasiri and IGN Hewajulige
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.11127
Fluoride analysis in aqueous solutions - a comparison of two colorimetric methods
A Fernando, S Liyanage and AT Cooray
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.10868
Natural α-glucosidase inhibitors from selected medicinal plants in Malaysia
SY Liew, Y Sivasothy, NN Shaikh, K Javaid, DM Isa, VS Lee, MI Choudhary and K Awang
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.11177
Molecular and phenotypic characterization of Colletotrichum plurivorum and Colletotrichum musae causing banana anthracnose disease in the Central Province of Sri Lanka
WMS Kurera, NKB Adikaram, DMD Yakandawala, SS Maharachchikumbura, L Jayasinghe and K Samarakoon
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.11217
In-vitro wound healing potential of Ziziphus oenoplia (L.) Miller
IACC Ilangakoon and AMRG Athapaththu
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.11232
Spatial and temporal changes of land use land cover distribution in selected sites of the southern coastal zone of Sri Lanka
WMIC Wijesundara, DUV Gunathilaka, SK Madarasinghe, J Andrieu, G Muthusankar, NR Kankanamge and KAS Kodikara
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.11101
Preliminary study on surface phytoplankton assemblages and physicochemical parameters, off the west and south-west coasts of Sri Lanka
HB Jayasiri
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.10780
Comparative analysis of three memory selection methods for time integration of fractional reaction-diffusion equations
L.W. Somathilake
https://jnsfsl.sljol.info/articles/10.4038/jnsfsr.v51i2.10777