Articles

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  Short Communications

  Evaluation of Amblyseius swirskii (predatory mite) and Orius leavigatus as biological control agents of chilli thrips (Scirtothrips dorsalis)

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  15 Dec 2021

  50 ( 4 ) : 541-544
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  Editorial

  Paddy farming, fertilizer, and chronic kidney disease with an undetermined origin

  15 Dec 2021

  50 ( 4 ) : 421-422
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  Research Articles

  Complex forming behaviour of α, β and γ-cyclodextrins with varying size probe particles in silico

  N. R. M. Nelumdeniya, R. J. K. U. Ranatunga

  • PDF (EN)

  28 Oct 2021

  50 : 329-339
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  Research Articles

  Efficiency enhancement in SnO₂ based dye-sensitized solar cells by incorporating plasmonic gold nanoparticles

  K. Umair, M. A. K. L. Dissanayake, G. K. R. Senadeera

  • PDF (EN)

  28 Oct 2021

  50 : 341-347
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  Research Articles

  Magnetite nanoparticles impregnated pyrolysed coconut coir for water softening applications

  B. M. D. S. Balasuriya, S. R. W. M. I. S. Bandara, N. Kottegoda, A. D. L. C. Perera

  • PDF (EN)

  28 Oct 2021

  50 : 349-355
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  Research Articles

  Fabrication of β-phase poly (vinylidene fluoride) piezoelectric film by electrospinning for nanogenerator preparations

  H. U. Kumarasinghe, L. R. A. K. Bandara, T. M. W. J. Bandara, G. K. R. Senadeera, C. A. Thotawatthage

  • PDF (EN)

  28 Oct 2021

  50 : 357-363
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  Research Articles

  Fabrication of nitrogen-doped graphene oxide for detection of mercury(Ⅱ) by electrochemically modified electrodes

  Z.G. Wu, C. C. Bi, X. Chen, R. Weerasooriya

  • PDF (EN)

  28 Oct 2021

  50 : 365-376
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  Research Articles

  Geochemical and mineralogical characterization of phosphatic crusts developed on the basement carbonatites of Sri Lanka: towards a better understanding of the weathering process

  G. T. D. Chandrakumara, N. W. B. Balasooriya, M. M. M. G. P. G. Mantilaka, B. G. Lottermorser, H. M. T. G. A. Pitawala

  • PDF (EN)

  28 Oct 2021

  50 : 377-390
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  Research Articles

  Adsorption of Cr(III) from aqueous solution on NaOH-treated scraped coconut waste

  T. M. P. D. M. Thennakoon, A. P. G. M. V. Samaraweera, N. Priyantha

  • PDF (EN)

  28 Oct 2021

  50 : 391-401
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  Research Articles

  Microwave-assisted method for the direct synthesis of nano-sized Cu-zeolite

  A. Rajapakshe, A. Bandara, R. Weerasooriya, L. Jayarathna

  • PDF (EN)

  28 Oct 2021

  50 : 403-410
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  Review Articles

  Native bamboos with invasive traits: impacts, consequences and challenges with special emphasis on Asia Pacific Region

  S. Madawala, T. Wijewickrama

  • PDF (EN)

  28 Oct 2021

  50 : 305-327
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  Short Communications

  Sri Lankan natural graphite/gel polymer electrolyte based electrochemical double layer capacitor

  D. S. K. Rajaguru, K. P. Vidanapathirana, K. S. Perera

  • PDF (EN)

  28 Oct 2021

  50 : 411-413
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  Short Communications

  Direct inhibitory effect and enhanced antifungal activity of postharvest soluble silica treatment against anthracnose and crown rot pathogens in banana

  N. G. D. N. Nikagolla, M. Y. U. Ganehenege, W. A. M. Daundasekera

  • PDF (EN)

  28 Oct 2021

  50 : 415-419
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  Editorial

  Industrial revolutions, society and decisions for tomorrow

  Namal Priyantha

  • PDF (EN)

  28 Oct 2021

  50 : 303-304
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  Research Articles

  Distribution, development biology and behavior of Dacus persicus associated with Calotropis gigantea in Sri Lanka

  W. P. S. N. Wijeweera, K. A. D. W. Senaratne, K. Dhileepan

  06 Sep 2021

  50 ( 3 ) : 219-226
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  Research Articles

  Impact of environmental regions in Sri Lanka on the bioactivity of Dendrophthoe falcata grown on the host Limonia acidissima

  S. M. N. Anjalee, D. R. Uduwela

  06 Sep 2021

  50 ( 3 ) : 227-233
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  Research Articles

  Biofilm biofertilizer can reinstate network interactions for improved rice production

  M. Premarathna, G. Seneviratne, K. G. Ketipearachchi, A. Pathirana, R. K. C. Karunaratne, W. K. Balasooriya, K. Fonseka

  06 Sep 2021

  50 ( 3 ) : 235-242
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  Research Articles

  Improving the photovoltaic parameters in CdS quantum dot sensitized SnO₂ based solar cells through incorporation of chemically deposited compact SnO₂ layer

  T. S. M. Liyanage, T. Jaseetharan, W. I. Sandamali, M. A. K. L. Dissanayake, V. P. S. Perera, J. C. N. Rajendra, N. Karthikeyan, G. K. R. Senadeera

  • PDF (EN)

  06 Sep 2021

  50 ( 3 ) : 243-248
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  Research Articles

  Testicular oocyte development and other toxic effects in the common hourglass tree frog exposed to three commercial insecticide formulations

  P. Jeganathan, R. S. Rajakaruna

  • PDF (EN)

  06 Sep 2021

  50 ( 3 ) : 249-259
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  Research Articles

  An efficient planar incremental convex hull algorithm to find the edges of the boundary polygon of the convex hull of a set of points

  K. R. Wijeweera, S. R. Kodituwakku

  • PDF (EN)

  06 Sep 2021

  50 ( 3 ) : 261-268
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  Research Articles

  Microbial, chemical and sensory evaluation of pigeon pea condiment from wild and controlled fermentation

  M. A. Balogun, R. N. Ahmed, O. A. Akintayo, T. E. Aruna, M. O. Omovbude, T. Shittu

  • PDF (EN)

  06 Sep 2021

  50 ( 3 ) : 269-277
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  Research Articles

  Sub-acute antihyperlipidemic and antihyperglycemic activity of the hexane extract of a polyherbal mixture in streptozotocin-induced diabetic rats

  S. N. T. I. Sampath, S. Jayasinghe, A. P. Attanayake, V. Karunaratne

  • PDF (EN)

  06 Sep 2021

  50 ( 3 ) : 279-287
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  Review Articles

  An overview of Holocene monsoon variability of Sri Lanka and its association with Indian subcontinent climate records

  K. M. Premaratne, R Chandrajith, N. P. Ratnayake

  • PDF (EN)

  06 Sep 2021

  50 ( 3 ) : 207-218
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  Short Communications

  A taxonomic note on the genus Mimosa (Fabaceae) and the potential invasiveness of M. diplotricha in Sri Lanka (Giant sensitive plant)

  • PDF (EN)

  06 Sep 2021

  50 ( 3 ) : 289-292
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  Short Communications

  Mortality pattern of chronic kidney disease of uncertain etiology in Girandurukotte, Sri Lanka

  • PDF (EN)

  06 Sep 2021

  50 ( 3 ) : 293-296