Articles

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  Editorial

  Basic research and applied research

  
  

  Ajit   Abeysekera

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  30 Sep 2019

  47 ( 3 ) : 269
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  Research Articles

  Estimation of the parameters in two linear models with some of the identical parameter vectors under the Pitman's closeness criterion

  Jibo   Wu

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  30 Sep 2019

  47 ( 3 ) : 363-368
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  Research Articles

  Mapping ilmenite deposit in Pulmudai, Sri Lanka using a hyperspectral imaging-based surface mineral mapping method

  EMMB   Ekanayake ,  SSP   Vithana ,  EMHEB   Ekanayake ,  ARMAN   Rathnayake ,  AMR   Abeysekara ,  TSJ   Oorloff ,  HMVR   Herath ,  GMRI   Godaliyadda ,  MPB   Ekanayake ,  A   Senaratne

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  30 Sep 2019

  47 ( 3 ) : 271-284
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  Research Articles

  Trends in extreme rainfall events in Sri Lanka, 1961 - 2010

  Arunasalam   Thevakaran ,  Ramasamy   Suppiah ,  Upul   Sonnadara

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  30 Sep 2019

  47 ( 3 ) : 285-295
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  Research Articles

  Distributed modelling of water resources and pollute transport in Malwathu Oya Basin, Sri Lanka

  AC   Dahanayake ,  RLHL   Rajapakse

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  30 Sep 2019

  47 ( 3 ) : 307-321
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  Research Articles

  Evaluating novel effective primers to amplify heterozygous alleles of second, third and fourth exons of HLA-A; -B; -C; -DRB1 and -DQB1 loci using sequencing-based typing

  PCD   Perera ,  BDN   Upamali ,  YINS   Gunawardene ,  RS   Dassanayake

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  30 Sep 2019

  47 ( 3 ) : 341-348
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  Research Articles

  Estimating sedimentary thickness of Lanka Basin using digitised scanned seismic sections

  KCC   Silva ,  NGS Shantha   Gamage ,  DA   Weerasinghe

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  30 Sep 2019

  47 ( 3 ) : 357-362
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  Research Articles

  Structural form as an analogical source for structures of nature: two examples

  Priyan   Dias ,  Robert   Hahn

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  30 Sep 2019

  47 ( 3 ) : 323-331
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  Research Articles

  Intensity of leaf spot and rough bark diseases in cinnamon accessions collected from major cinnamon growing areas of Sri Lanka

  Rumana   Azad ,  KL Wasantha   Kumara ,  Gamini   Senanayake ,  RAAK   Ranawaka ,  DKNG   Pushpakumara ,  Sudarshanee   Geekiyanage

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  30 Sep 2019

  47 ( 3 ) : 297-305
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  Research Articles

  Some biological aspects and molecular variations in frigate tuna, Auxis thazard of the coastal waters around Sri Lanka

  DR   Herath ,  HACC   Perera ,  GHCM   Hettiarachchi

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  30 Sep 2019

  47 ( 3 ) : 333-340
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  Editorial

  Research and development needs as identified in S&T policy and planning documents in Sri Lanka

  Nalini   Ratnasiri

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  25 Jul 2019

  47 ( 2 ) : 147-148
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  Research Articles

  Closed form wave solutions to the time fractional Boussinesq-type equation and the Zakharov-Kuznetsov equation

  M Nurul   Islam ,  Md Ashrafuzzaman   Khan ,  M. Ali   Akbar

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  25 Jul 2019

  47 ( 2 ) : 149-160
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  Research Articles

  Hosoya polynomial and topological indices of n-linear benzene

  Abdul Rauf   Nizami ,  Muhammad   Idrees ,  Numan   Amin ,  Zaffar   Iqbal

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  25 Jul 2019

  47 ( 2 ) : 169-174
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  Research Articles

  Effect of micronutrient fortified fertiliser application on the growth and yield components of tomato plant in floodplain soils of Bangladesh

  Md. Mosharaf Hossain   Sarker ,  Abu Zofar   Md. Moslehuddin ,  M   Jahiruddin ,  M Rafiqul   Islam ,  Rasendra   Talukder

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  25 Jul 2019

  47 ( 2 ) : 161-168
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  Research Articles

  Efficient label ordering for improving multi-label classifier chain accuracy

  Tariq   Ali ,  Sohail   Asghar

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  25 Jul 2019

  47 ( 2 ) : 175-184
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  Research Articles

  Mathematical model for malaria with mosquito-dependent coefficient for human population with exposed class

  Ram   Singh ,  Shoket   Ali ,  Madhu   Jain ,  Ather Aziz   Raina

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  25 Jul 2019

  47 ( 2 ) : 185-198
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  Research Articles

  Utilising bivariate auxiliary information for enhanced estimation of population mean under simple and stratified random sampling schemes

  Maria   Javed ,  Muhammad   Irfan ,  Tianxiao   Pang

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  25 Jul 2019

  47 ( 2 ) : 199-211
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  Research Articles

  Comparative study of deterministic and stochastic pedestrian motions

  Raj Kumar   Pradhan ,  Samir   Shrestha ,  Sudarshan   Tiwari

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  25 Jul 2019

  47 ( 2 ) : 213-220
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  Research Articles

  Sedimentary geochemistry of alluvial overburden in the primary gem deposit of Pelmadulla, Sri Lanka

  D. T.   Jayawardana ,  R. M. T. D.   Madusanka ,  R. M. N. P. K.   Jayasinghe ,  A. M. N. M.   Adikaram ,  D. T.   Udagedara

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  25 Jul 2019

  47 ( 2 ) : 221-234
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  Research Articles

  α⁎-dominated set-valued mappings and some generalised fixed point results

  Abdullah   Shoaib ,  Tahair   Rasham ,  Nawab   Hussain ,  Muhammad   Arshad

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  25 Jul 2019

  47 ( 2 ) : 235-243
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  Research Articles

  Geosmin contamination status of raw and treated waters in Sri Lanka

  Sathya   Ganegoda ,  S. D. M.   Chinthaka ,  Pathmalal   M. Manage

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  25 Jul 2019

  47 ( 2 ) : 245-259
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  Research Articles

  Isolation of a cellulase producing Bacillus cereus from cow dung and determination of the kinetic properties of the crude enzyme

  Anthonymuthu Mary Brintha   Croos ,  Sarathadevi   Rajendran ,  Kapilan   Ranganathan

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  25 Jul 2019

  47 ( 2 ) : 261-267
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  Research Articles

  Comparison of inter-varietal differences in chemical composition and nutritional properties of coconut testa flour

  SSK   Marasinghe ,  JM Nazrim   Marikkar ,  C   Yalegama ,  S   Wimalasiri ,  G   Seneviratne ,  R   Weerasooriya ,  R   Liyanage

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  08 Jul 2019

  47 ( 3 ) : 349-356
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  Editorial

  Journey of the Journal

  
  

  31 Mar 2019

  47 ( 1 ) : 1-2
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  Research Articles

  Isolation and identification of lactic acid bacteria with probiotic potential from fermented flour of selected banana varieties grown in Sri Lanka

  31 Mar 2019

  47 ( 1 ) : 3-16