Articles

• 
  Research Communications

  Rediscovery of Tetragonula praeterita after 1860: an unremarked common stingless bee endemic to Sri Lanka

  T.H. Saumya E. Silva,  G.C. Prasanga Diyes,  W.A. Inoka P. Karunaratne,  Jayanthi P. Edirisinghe

  • PDF (EN)

  28 Mar 2018

  46 (1) :109-113
• 
  Research Articles

  An efficient algorithm to calculate relative permittivity from multi-layered stripline based measurements at microwave frequencies

  A.U.A.W. Gunawardena

  28 Mar 2018

  46 (1) :103-108
• 
  Research Articles

  Use of Mandel’s bundle of lines model to improve agreement of a panel of tea tasters

  T. Ursla S. Peiris,  Chamila K. Walgampaya,  David L. Banks,  R.O. Thattil,  I. Sarath B. Abeysinghe

  • PDF (EN)

  28 Mar 2018

  46 (1) :95-102
• 
  Research Articles

  C3 cubic trigonometric B-spline curves with a real parameter

  Wei Xie,  Juncheng Li

  • PDF (EN)

  28 Mar 2018

  46 (1) :89-94
• 
  Research Articles

  Some topological indices of the family of nanostructures of polycyclic aromatic hydrocarbons (PAHs)

  Najmeh Soleimani,  Esmaeel Mohseni,  Niloofar Maleki,  Najmeh Imani

  • PDF (EN)

  28 Mar 2018

  46 (1) :81-88
• 
  Research Articles

  Growth responses of Lantana (Lantana camara L.) varieties to varying water availability and light conditions

  Charitha J. Gunasekara,  Sudheera Ranwala

  • PDF (EN)

  28 Mar 2018

  46 (1) :69-79
• 
  Research Articles

  Spatio-temporal variation of water quality and bio indicators of the Badulu Oya in Sri Lanka due to catchment disturbances

  W.D.T.M. Gunawardhana,  J.M.C.K. Jayawardhana,  E.P.N. Udayakumara,  S. Malavipathirana

  • PDF (EN)

  28 Mar 2018

  46 (1) :51-67
• 
  Research Articles

  A mathematical model with control to analyse the dynamics of dengue disease transmission in urban Colombo

  WPTM Wickramaarachchi,  S.S.N. Perera

  • PDF (EN)

  28 Mar 2018

  46 (1) :41-49
• 
  Research Articles

  Collector cable design based on dynamic line rating for wind energy applications

  AH Wijethunga,  J.B. Ekanayake,  J.V. Wijayakulasooriya

  • PDF (EN)

  28 Mar 2018

  46 (1) :31-40
• 
  Research Articles

  Genetic analysis of yield and physical traits of spring wheat grain

  Hafiz Ghulam Muhu-Din Ahmed,  Abdus Khan,  Muhammad Kashif,  Sultan Khan

  • PDF (EN)

  28 Mar 2018

  46 (1) :23-30
• 
  Research Articles

  Adaptation of the weighted Kaplan-Meier method to time-dependent ROC curves

  Deniz Sigirli,  Ilker Ercan,  Ozkan Balcin,  Ekrem Kaya

  • PDF (EN)

  28 Mar 2018

  46 (1) :11-21
• 
  Research Articles

  Calculation of some of the nuclear properties of even-even 172-176Hf isotopes using IBM-1

  Huda Kassim,  Amir Mohammed-Ali,  Mushtaq Al-Jubbori,  Fadhil Sharrad,  A.S. Ahmed,  I Hossain

  • PDF (EN)

  28 Mar 2018

  46 (1) :3-10
• 
  Editorial

  Aligning research to the national development agenda

  
  

  Nalini Ratnasiri

  • PDF (EN)

  28 Mar 2018

  46 (1) :1
• 
  Editorial

  Editorial

  
  

  Nalini Ratnasiri

  • PDF (EN)

  27 Dec 2017

  45 (4) :319
• 
  Research Articles

  Arbuscular mycorrhizal fungal dynamics following change of land use from mature forest to Eucalyptus plantation

  Chathuri Edirisinghe,  Sumedha Madawala

  • PDF (EN)

  27 Dec 2017

  45 (4) :321-328
• 
  Research Articles

  Microbial biofilms and mitigation of loss of agro-biodiversity in degraded soils

  Lasantha Herath,  Gamini Seneviratne,  JA Wethma Jayasinghe,  DM Nirmala Senanayake

  • PDF (EN)

  27 Dec 2017

  45 (4) :329-335
• 
  Research Articles

  A study of obstacle problems using homotopy perturbation method

  27 Dec 2017

  45 (4) :337-346
• 
  Research Articles

  Genetic variation, character association and evaluation of mungbean genotypes for agronomic and yield components

  UIP Perera,  KKJ Chandika,  Disna Ratnasekera

  • PDF (EN)

  27 Dec 2017

  45 (4) :347-353
• 
  Research Articles

  Fabrication and evaluation of an all solid redox capacitor with an iodine based gel polymer electrolyte

  CM Bandaranayake,  WADSS Weerasinghe,  KS Perera,  KP Vidanapathirana

  • PDF (EN)

  27 Dec 2017

  45 (4) :355-360
• 
  Research Articles

  Rhizobial inoculation of Trifolium repens L. in Sri Lanka

  SA Kulasooriya,  EMHGS Ekanayake,  RKGK Kumara,  AM Sarath Bandara

  • PDF (EN)

  27 Dec 2017

  45 (4) :361-366
• 
  Research Articles

  Influence of fuzzy index parameter on FSVM classifier performance

  P Sridevi,  M Punniyamoorthy,  B Senthil Arasu

  • PDF (EN)

  27 Dec 2017

  45 (4) :367-379
• 
  Research Articles

  The identity of the violet flowered water lily (Nymphaeaceae) and its hybrid origin in the wetland ecosystems of Sri Lanka

  Deepthi Yakandawala,  Shashika Guruge,  Kapila Yakandawala

  • PDF (EN)

  27 Dec 2017

  45 (4) :381-392
• 
  Research Articles

  Breaking Speck cryptosystem using correlation power analysis attack

  Hasindu Gamaarachchi,  Harsha Ganegoda,  Roshan Ragel

  • PDF (EN)

  27 Dec 2017

  45 (4) :393-404
• 
  Research Articles

  Characterisation of Sri Lanka Yellow Dwarf Coconut (Cocos nucifera L.) by DNA fingerprinting with SSR markers

  LCJ Kamaral,  SACN Perera,  KLNS Perera,  PN Dassanayaka

  • PDF (EN)

  27 Dec 2017

  45 (4) :405-412
• 
  Research Articles

  DNA sequence polymorphism of Pup1 linked K20-1 STS region can be effectively used in molecular breeding of rice for phosphorus deficiency tolerance

  YC Aluwihare,  MDM Chamikara,  DRRP Dissanayake,  MDMIM Dissanayake,  NNH Karannagoda,  AGMLK Dayananda,  DN Sirisena,  WLG Samarasinghe,  RGSC Rajapakse,  SDSS Sooriyapathirana

  • PDF (EN)

  27 Dec 2017

  45 (4) :413-425