Articles

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  Research Articles

  Bivariate Gompertz generator of distributions: statistical properties and estimation with application to model football data

  MS Eliwa, ZA Alhussain, EA Ahmed, MM Salah, HH Ahmed, M El- Morshedy

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  13 Oct 2020

  48 ( 2 ) : 149-162
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  Research Articles

  The odd Chen generator of distributions: properties and estimation methods with applications in medicine and engineering

  M El-Morshedy, MS Eliwa, AZ Afify

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  13 Oct 2020

  48 ( 2 ) : 113-130
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  Research Articles

  In vitro antifungal efficacy of selected essential oils in controlling fungi associated with the stem-end rot disease of mango (cv. Karutha Colomban) fruits and characterisation of antifungal components

  13 Oct 2020

  48 ( 2 ) : 101-111
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  Research Articles

  New additions to leafy liverwort flora (Marchatiophyta, Jungermanniopsida) of Sri Lanka

  BMSK Bandaranayake, NCS Ruklani, SCK Rubasinghe

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  13 Oct 2020

  48 ( 2 ) : 187-198
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  Research Articles

  An efficient numerical method for fractional ordinary differential equations based on exponentially decreasing random memory on uniform meshes

  LW Somathilake

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  13 Oct 2020

  48 ( 2 ) : 163-174
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  Research Articles

  Use of single superphosphate fertiliser produced using Eppawala rock phosphate as a source of phosphorous for rice cultivation

  CP Udawatte, PVA Panagoda, WMADB Wickramasinghe, JDH Wijewardena, DN Sirisena, S Emitiyagoda, HRUD Bandara

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  13 Oct 2020

  48 ( 2 ) : 131-142
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  Research Articles

  Recovery, histological observations and genetic integrity in coconut (Cocos nucifera L.) embryogenic calli cryopreserved using encapsulation-dehydration procedure

  I Welewanni, C Perera, A Jayasekera, D Bandupriya

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  13 Oct 2020

  48 ( 2 ) : 175-186
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  Research Articles

  Total and free amino acid contents of popular rice varieties (Oryza sativa L.) consumed in the capital city of Sri Lanka

  GVV Liyanaarachchi, KRR Mahanama, HPPS Somasiri, PAN Punyasiri, JD Kottawa-Arachchi

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  13 Oct 2020

  48 ( 2 ) : 199-211
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  Research Articles

  A secondary metabolite with in vitro radical scavenging activity from endolichenic fungus Daldinia eschscholzii found in lichen, Parmotrema sp. in Sri Lanka

  MATP Manthrirathna, R Kandiah, DS Gunasekera, KAU Samanthi, DT Welideniya, HAK Maduranga, PA Paranagama

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  13 Oct 2020

  48 ( 2 ) : 143-148
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  Research Communications

  Cicindelinae of Sri Lanka: New record of the arboreal tiger beetle Tricondyla gounellei Horn, 1900

  Lakmini Abeywardhana, Chandima Dangalle, Yashas Mallawarachchi

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  13 Oct 2020

  48 ( 2 ) : 213-216
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  Research Communications

  A security specific knowledge modelling approach for secure software engineering

  A Abeyratne, C Samarage, B Dahanayake, C Wijesiriwardana, P Wimalaratne

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  28 Apr 2020

  48 ( 1 ) : 93-98
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  Research Articles

  Transmission and host range of Horsegram yellow mosaic virus (HgYMV) causing common bean (Phaseolus vulgaris L.) yellowing disease in Sri Lanka

  R Rienzie, D De Costa, T Wickramaarachchi

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  28 Apr 2020

  48 ( 1 ) : 81-92
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  Research Articles

  Mathematical model of eyring fluid in a scraped surface heat exchanger

  A Imran, AM Siddiqui, M Numan, MA Rana, A Waheed

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  28 Apr 2020

  48 ( 1 ) : 3-14
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  Editorial

  Rethinking research

  
  

  Rohini Seneviratne

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  28 Apr 2020

  48 ( 1 ) : 1-2
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  Research Articles

  A new improved difference-cum-exponential ratio type estimator in systematic sampling two auxiliary variables

  J Shabbir, S Masood, S Gupta

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  28 Apr 2020

  48 ( 1 ) : 27-36
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  Research Articles

  Toxic hazards of industrial waste receiving canal system in the lower catchment of Kelani River basin, Sri Lanka

  HD Kuruppuarachchi, A Pathiratne

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  28 Apr 2020

  48 ( 1 ) : 37-47
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  Research Articles

  Species diversity and altitudinal preferences of lichens on selected substrata in Ritigala Strict Natural Reserve

  KW Gunawardene, SC Wijeyaratne

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  28 Apr 2020

  48 ( 1 ) : 49-56
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  Research Articles

  MHD natural convection nanofluid flows in a wavy trapezoidal porous enclosure with differentially heated side walls

  ES Reddy, S Panda

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  28 Apr 2020

  48 ( 1 ) : 57-68
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  Research Articles

  Decolourisation and detoxification of CI Direct Blue 201 textile dye by two fungal strains of genus Aspergillus

  EMMS Ekanayake, PM Manage

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  28 Apr 2020

  48 ( 1 ) : 69-80
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  Research Articles

  Use of liver histological alterations and erythrocytic nuclear abnormalities of two native fish in Kelani River, Sri Lanka as biomarkers for pollution impact assessments

  KMS Ruvinda, A Pathiratne

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  28 Apr 2020

  48 ( 1 ) : 15-26
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  Editorial

  Role of Science and Scientists in Policy making

  
  

  Ajit Abeysekera

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  25 Jan 2020

  47 ( 4 ) : 369
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  Research Articles

  On gamma Inverse Weibull Distribution

  
  

  25 Jan 2020

  47 ( 4 ) : 445-453
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  Research Articles

  Occurrence and distribution of tetracycline resistance determinants and their pollution profile in the aquaculture environment in Sri Lanka

  Gayani Yashodara Liyanage, Pathmalal M Manage

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  25 Jan 2020

  47 ( 4 ) : 455-465
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  Research Articles

  Design of fault-tolerant reversible Vedic multiplier in quantum cellular automata

  25 Jan 2020

  47 ( 4 ) : 371-382
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  Research Articles

  Integrating runtime validation and hardware-in-the-loop (HiL) testing with V & V in complex hybrid systems

  S.D. Dewasurendra, A.C. Vidanapathirana, S.G. Abeyratne

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  25 Jan 2020

  47 ( 4 ) : 393-408