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Renuka Ratnayake
Renuka Ratnayake
Associate Research Professor, National Institute of Fundamental Studies, Sri Lanka
Email verificata su nifs.ac.lk - Home page
Titolo
Citata da
Citata da
Anno
Microbial cellulases: an overview and applications
S Jayasekara, R Ratnayake
Cellulose 22 (92), 10.5772, 2019
2252019
Antioxidant properties in some selected cyanobacteria isolated from fresh water bodies of Sri Lanka
MF Hossain, RR Ratnayake, K Meerajini, KL Wasantha Kumara
Food science & nutrition 4 (5), 753-758, 2016
772016
Soil carbon sequestration and nutrient status of tropical rice based cropping systems: Rice-Rice, Rice-Soya, Rice-Onion and Rice-Tobacco in Sri Lanka
RR Ratnayake, B Perera, R Rajapaksha, E Ekanayake, R Kumara, ...
Catena 150, 17-23, 2017
302017
Effect of soil carbohydrates on nutrient availability in natural forests and cultivated lands in Sri Lanka
SA Ratnayake, R.R., Seneviratne, G., Kulasooriya
Eurasian Soil Science 46, 579-586, 2013
272013
Digital soil mapping of organic carbon concentration in paddy growing soils of Northern Sri Lanka
RR Ratnayake, SB Karunaratne, JS Lessels, N Yogenthiran, ...
Geoderma Regional 7 (2), 167-176, 2016
242016
Cellulose
S Jayasekara, R Ratnayake
London: IntechOpen, 2019
212019
Identification and culturing of cyanobacteria isolated from freshwater bodies of Sri Lanka for biodiesel production
MF Hossain, RR Ratnayake, S Mahbub, KLW Kumara, ...
Saudi Journal of Biological Sciences 27 (6), 1514-1520, 2020
192020
The Effect of Cultivation on Organic Carbon Content in the Clay Mineral Fraction of Soils.
SA Ratnayake, R.R., Seneviratne, G., Kulasooriya
International Journal of Soil Science 6, 217-223, 2011
182011
A modified method of weight loss on ignition to evaluate soil organic matter fractions
Ratnayake, R.R., Seneviratne, G., Kulasooriya, S.A.
162007
Changes in soil carbon stocks under different agricultural management practices in North Sri Lanka
RR Ratnayake, T Kugendren, N Gnanavelrajah
Journal of the National Science Foundation of Sri Lanka 42 (1), 37-44, 2014
152014
Evaluation of Cellulose Degrading Efficiency of some fungi and bacteria and their biofilms
DN Gunathilake, K.M.D., Ratnayake, R.R., Kulasooriya, S.A., Karunaratne
Journal of National Science Foundation 41, 155-16, 2013
15*2013
Microbial Cellulases: An overview and applications, cellulose
S Jayasekara, R Ratnayake
Alejandro Rodríguez Pascual and María E, Eugenio Martín, IntechOpen, 2019
132019
Effect of co-culturing of cellulolytic fungal isolates for degradation of lignocellulosic material
K Mohanan, RR Ratnayake, K Mathaniga, CL Abayasekara, ...
Journal of Yeast and Fungal Research 5, 23-30, 2014
82014
Characterization of clay bound organic matter using activation energy calculated by weight loss on ignition method
RR Ratnayake, G Seneviratne, SA Kulasooriya
Current Science, 763-766, 2008
82008
Effects of crop rotation on enhanced occurrence of arbuscular mycorrhizal fungi and soil carbon stocks of lowland paddy fields in seasonaly dry tropics
TM Paranavithana, S Marasinghe, GAD Perera, RR Ratnayake
Paddy and water environment 19, 217-226, 2021
72021
Evaluation of 18 isolates of basidiomycetes for lignocellulose degrading enzymes
M Kathirgamanathan, CL Abayasekara, SA Kulasooriya, A Wanigasekera, ...
Ceylon Journal of Science 46 (4), 77-84, 2017
72017
First record of cyanobacteria species: Cephalothrix komarekiana, from tropical Asia
MF Hossain, R Bowange, KLW Kumara, DN Magana-Arachchi, ...
Environmental Engineering Research 26 (2), 2021
62021
Identifying the spatial drivers and scale-specific variations of soil organic carbon in tropical ecosystems: A case study from Knuckles Forest Reserve in Sri Lanka
R Rajapaksha, SB Karunaratne, A Biswas, K Paul, H Madawala, ...
Forest Ecology and Management 474, 118285, 2020
62020
Organic carbon fractions, aggregate stability, and available nutrients in soil and their interrelationships in tropical cropping systems: a case study
RR Ratnayake, T Roshanthan, N Gnanavelrajah, SB Karunaratne
Eurasian soil science 52, 1542-1554, 2019
52019
Culturable cyanobacteria from some selected water bodies located in the major climatic zones of Sri Lanka
F Hossain, RR Ratnayake, SA Kulasooriya, KLW Kumara
Ceylon Journal of Science 46 (1), 2017
52017
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
Articoli 1–20