The Ceylon Journal of Science is published by the University of Peradeniya, Sri Lanka. Full text available. The journal also has its own website.

The Ceylon Journal of Science is a continuation of the Ceylon Journal of Science (Biological Sciences) which is no longer being published as a separate journal. The history of the journal can be found here.

From May 2020, Ceylon Journal of Science is indexed in DOAJ.

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Current Issue

Volume 50 - Issue 2 - 2021

Editorial

Organic Agriculture: A sustainable, eco-friendly system of crop production

S. A. Kulasooriya
- PDF (EN)
14 Jun 2021

50 (2):101-102

Research Articles

Effect of intake of virgin coconut oil (Cocos nucifera L.) on the spleen and small intestinal immune cells and liver lipid of mice

N. Komatsuzaki, S. Arai, S. Fujihara, R. G. S. Wijesekara
- PDF (EN)
14 Jun 2021

50 (2):103-108
The impact of nano-ZnO foliar fertilizer on growth and yield of cultivated rice (Oryza sativa L.) varieties in Sri Lanka

S. Somaratne, S. R. Weerakoon, N. Karthikeyan, D.S.P. Munasinghe
- PDF (EN)
14 Jun 2021

50 (2):109-119
Determination of the radius of influence for groundwater sources using a spatial mapping method

B. Antalyn, V. P. A. Weerasinghe
- PDF (EN)
14 Jun 2021

50 (2):121-127
Propagation of three important medicinal plants in Aacanthaceae; Andrographis paniculata, Barleria prionitis and Rhinacanthus polonnaruwensis

J. Jayawardhane, J. W. Damunupola, K.M.G.G. Jayasuriya
- PDF (EN)
14 Jun 2021

50 (2):129-137
Dual functioning TiO₂-brilliant yellow composite for efficient removal of methylene blue from water

I. R. Perera, Y. Wijesundara, C. V. Hettiarachchi
- PDF (EN)
14 Jun 2021

50 (2):139-143
Effects of Ulva lactuca and Sargassum cinereum supplemented diets on haematological parameters and survival of Koi carp (Cyprinus carpio L.) against bacterial pathogen (Aeromonas species)

K. G. A. Sudharaka, D. H. N. Munasinghe, W. A. H. P. Guruge, W.P.R. Chandrarathna
- PDF (EN)
14 Jun 2021

50 (2):145-153
Factors affecting student performance in science at G.C.E. (A/L): A case study from newly upgraded secondary schools in the Kurunegala educational zone

N. R. Somarathne, K. M. G. G. Jayasuriya
- PDF (EN)
14 Jun 2021

50 (2):155-163
Biofilmed biofertilizers for improved quality and quantity of strawberry (Fragaria ananassa) under field conditions

I. D. Singhalage, G. Seneviratne, H. M. S. P. Madawala
- PDF (EN)
14 Jun 2021

50 (2):165-172
Synthesis and antileishmanial activity of styrylquinoline-type compounds: in vitro and in vivo studies

F. A. Petro-Buelvas, C. A. Guzmán, H. S. Villa, S. M. Robledo, I. D. Vélez, G. G. Santafé
- PDF (EN)
14 Jun 2021

50 (2):173-181
Vegetation structure, biomass and carbon retention capacity of mangroves at Northeast coast of Sri Lanka

K. A. R. S. Perera, M. D. Amarasinghe
- PDF (EN)
14 Jun 2021

50 (2):183-191
Cross-cultural adaptation and validation of Sinhalese version of the short-form of Child Perception Questionnaire 11-14 to determine oral health related quality of life of adolescents

B. K. G. Thilakarathne, L. Ekanayake
- PDF (EN)
14 Jun 2021

50 (2):193-197
Biofilm-forming bacteria and their antibiotic resistance in treated water supplies in Ilorin Metropolis, Nigeria

T. O. Agbabiaka, T. Shitu, T. O. Agbabiaka, F. O. Otuyelu
- PDF (EN)
14 Jun 2021

50 (2):199-204

Ceylon Journal of Science

Current Issue

Volume 50 - Issue 2 - 2021

Editorial

Organic Agriculture: A sustainable, eco-friendly system of crop production

Research Articles

Effect of intake of virgin coconut oil (Cocos nucifera L.) on the spleen and small intestinal immune cells and liver lipid of mice

The impact of nano-ZnO foliar fertilizer on growth and yield of cultivated rice (Oryza sativa L.) varieties in Sri Lanka

Determination of the radius of influence for groundwater sources using a spatial mapping method

Propagation of three important medicinal plants in Aacanthaceae; Andrographis paniculata, Barleria prionitis and Rhinacanthus polonnaruwensis

Dual functioning TiO₂-brilliant yellow composite for efficient removal of methylene blue from water

Effects of Ulva lactuca and Sargassum cinereum supplemented diets on haematological parameters and survival of Koi carp (Cyprinus carpio L.) against bacterial pathogen (Aeromonas species)

Factors affecting student performance in science at G.C.E. (A/L): A case study from newly upgraded secondary schools in the Kurunegala educational zone

Biofilmed biofertilizers for improved quality and quantity of strawberry (Fragaria ananassa) under field conditions

Synthesis and antileishmanial activity of styrylquinoline-type compounds: in vitro and in vivo studies

Vegetation structure, biomass and carbon retention capacity of mangroves at Northeast coast of Sri Lanka

Cross-cultural adaptation and validation of Sinhalese version of the short-form of Child Perception Questionnaire 11-14 to determine oral health related quality of life of adolescents

Biofilm-forming bacteria and their antibiotic resistance in treated water supplies in Ilorin Metropolis, Nigeria

Conversations

Ceylon Journal of Science

Current Issue

Volume 50 - Issue 2 - 2021

Editorial

Organic Agriculture: A sustainable, eco-friendly system of crop production

Research Articles

Effect of intake of virgin coconut oil (Cocos nucifera L.) on the spleen and small intestinal immune cells and liver lipid of mice

The impact of nano-ZnO foliar fertilizer on growth and yield of cultivated rice (Oryza sativa L.) varieties in Sri Lanka

Determination of the radius of influence for groundwater sources using a spatial mapping method

Propagation of three important medicinal plants in Aacanthaceae; Andrographis paniculata, Barleria prionitis and Rhinacanthus polonnaruwensis

Dual functioning TiO2-brilliant yellow composite for efficient removal of methylene blue from water

Effects of Ulva lactuca and Sargassum cinereum supplemented diets on haematological parameters and survival of Koi carp (Cyprinus carpio L.) against bacterial pathogen (Aeromonas species)

Factors affecting student performance in science at G.C.E. (A/L): A case study from newly upgraded secondary schools in the Kurunegala educational zone

Biofilmed biofertilizers for improved quality and quantity of strawberry (Fragaria ananassa) under field conditions

Synthesis and antileishmanial activity of styrylquinoline-type compounds: in vitro and in vivo studies

Vegetation structure, biomass and carbon retention capacity of mangroves at Northeast coast of Sri Lanka

Cross-cultural adaptation and validation of Sinhalese version of the short-form of Child Perception Questionnaire 11-14 to determine oral health related quality of life of adolescents

Biofilm-forming bacteria and their antibiotic resistance in treated water supplies in Ilorin Metropolis, Nigeria

Biofilm-forming bacteria and their antibiotic resistance in treated water supplies in Ilorin Metropolis, Nigeria

Cross-cultural adaptation and validation of Sinhalese version of the short-form of Child Perception Questionnaire 11-14 to determine oral health related quality of life of adolescents

Vegetation structure, biomass and carbon retention capacity of mangroves at Northeast coast of Sri Lanka

Synthesis and antileishmanial activity of styrylquinoline-type compounds: in vitro and in vivo studies

Landslide susceptibility assessment using statistical models: A case study in Badulla district, Sri Lanka

Variation of magnetic easy direction of bcc structured ferromagnetic films up to thirty spin layers

Correlation of atmospheric purity index to the diversity of lichens in the Horton Plains National Park, Sri Lanka

Raising crop yields: The missing links from molecular biology to plant breeding

Conversations

Dual functioning TiO₂-brilliant yellow composite for efficient removal of methylene blue from water