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Item A secondary metabolite with in vitro radical scavenging activity from endolichenic fungus Daldinia eschscholzii found in lichen,Parmotrema sp. in Sri Lankav(NSF:Colombo, 2020-06) Manthrirathna, M.A.T.P.; Kandiah, R.; Gunasekera, D.S.; Samanthi, K.A.U.; Welideniya, D.T.; Maduranga, H.A.K.; Paranagama, P.A.Item Volatile constituents of tea stems (Camellia sinensis L.O. Kuntze) as semiochemicals to attract low country live wood termite, (Glyptotermes dilatatus Bugnion and Popoff) in Sri Lanka(NSF:Colombo, 2016-03) Senanayake, P.D.; Mohotti, K.M.; Paranagama, P.A.Item Assessment of the egg parasitoid guild of rice leaf folder, Cnaphalocrocis medinalis (Guenee): a search for biocontrol agents(NSF:Colombo, 2016-06) Senanayake, P.D.; Mohotti, K.M.; Paranagama, P.A.Item Identification and substrate utilisation of fungi associated with low country live wood termite, Glyptotermes dilatatus Bugnion and Popoff and the host plant, Camellia sinensis L.O. Kuntze(NSF:Colombo, 2016-06) Senanayake, P.D.; Mohotti, K.M.; Paranagama, P.A.Item Activity of chitosan films enriched with the essential oil of Alpinia malaccensis rhizome against S. aureus, E. coli and C. musae(NSF:Colombo, 2016-06) Wickramarachchi, P.A.S.R.; Samaratunge, I.N.; Kaushalya, C.H.T.C.; Rasangika, W.P.M.; Paranagama, P.A.Item Two new bioactive polyketides from Curvularia trifolii, an endolichenic fungus isolated from Usnea sp., in Sri Lanka(NSF:Colombo, 2015-09) Samanthi, K.A.U.; Wickramarachchi, S.; Wijeratne, E.M.K.; Paranagama, P.A.Item Two new antioxidant active polyketides from Penicillium citrinum, an endolichenic fungus isolated from Parmotrema species in Sri Lanka(NSF:Colombo, 2015-06) Samanthi, K.A.U.; Wickramaarachchi, S.; Wijeratne, E.M.K.; Paranagama, P.A.Item Effect of azadirachtin on growth and the activity of midgut enzymes of the cockroach periplaneta americana(National Science Foundation:Colombo, 2001) Paranagama, P.A.; Kodikara, K.A.B.C.H.; Nishantha, H.M.I.; Mubarak, A.M.Item Effect of azadirachtin on incorporation of 35S-cysteine into peptides in the brain and corpus cardiacum in the locust Schistocerca gregaria(National Science Foundation:Colombo, 2003) Paranagama, P.A.; Connolly, J.D.; Strang, R.H.C.Item Evaluation of volatile constituents of neem (Azadirachta Indica A. Juss.) leaf extracts against Callosobruchus maculatus (F)(National Science Foundation:Colombo, 2003) Paranagama, P.A.; Adhikari, A.A.C.K.; Abeywickrama, K.P.; Bandara, K.A.N.P.