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Author

R. Ratnayake

2 papers indexed here

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Open access Sep 2026

Optimization of microalgae lipid extraction for sustainable omega-3 production: Integrating microwave-assisted cell disruption, wet biomass processing, and ethanol as a green solvent

Microalgae-derived lipids offer a sustainable alternative to conventional omega-3 sources, yet industrial-scale production remains constrained by energy-intensive downstream processing and reliance on toxic solvents. This study systematically optimised three critical downstream steps: cell disruption, biomass drying, a...

C. C. Walpita, M. de Croos, C. Walpita et al. · 0 citations
Review Open access Aug 2026

Present Status and Farmers’ Attitudes Towards Organic Agriculture: A Case Study in Jaffna Peninsula, Sri Lanka

The scope of switching towards to organic farming in Jaffna Peninsula could readily be expanded for health concern among the people as well as increased environmental awareness. In this regard, a questionnaire survey was conducted from March to June 2023 in Jaffna, Sri Lanka, to identify the present status and farmers’...

M. Anusiya, R. Ratnayake, A. J. Mohotti et al. · 0 citations

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