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Browsing by Author Paranagama, P.A.
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Showing results 115 to 134 of 136
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Issue Date
Title
Author(s)
2000
Repellant Activity of Alpinia calcarata Volatiles for Periplanata americana (American Cockroaches)
Paranagama, P.A.
;
Ekanayake, E.M.K.S.
2004
Repellency and toxicity of four essential oils to Sitophilus oryzae L. (Coleoptera: Curculionidae)
Paranagama, P.A.
;
Abeysekera, K.H.T.
;
Nugaliyadde, L.
;
Abeywickrama, K.P.
2004
Repellent properties of essential of Alpinia calcarata ROSC. against American cockroach, Periplenata americana
Paranagama, P.A.
;
Ekanayake, E.M.K.S.
2019
Screening Anti-Bacterial Activity of Endoi.Ichenic Fungi Collected From Negombo Lagoon Sri Lanka
Weerasinghe, W.R.H.
;
Attanayake, R.N.
;
Weerakoon, G.
;
Paranagama, P.A.
2016
Secondary Metabolites with Radical Scavenging Activity from Daldinia Eschcholzii, Isolated from The Lichen Parmotrema Sp. In Sri Lanka-Isolation and Structure Determination
Manthrirathna, M.A.T.P.
;
Kandiah, R.
;
Gunasekara, D.S.
;
Paranagama, P.A.
2008
Sesquiterpene Quinones and Related Metabolites from Phyllostictaspinarum, A Fungal Strain Endophytic in Platycladusorientalisof the Sonoran Desert
Wijeratne, E.M.K.
;
Paranagama, P.A.
;
Burns, A.M.
;
Marron, T.
;
Gunatilaka, M.K.
;
Arnold, A.E.
;
Gunatilaka, A.A.L.
2014
A study on selected biometrics and cetral obesity indices among overweight and obese adult women
Manuha, M.I.
;
Iqbal, N.Z.
;
Nageeb, B.M.
;
Paranagama, P.A.
2006
The efficacy of essential oil of Alpinia calcarata (Rosc.) and its major constituent, 1,8-cineole, as protectants of cowpea against Callosobruchusmanculatus(F.) (Coloeptera; Bruchidae)
Abeywickrama, K.P.
;
Adhikari, A.A.C.K.
;
Paranagama, P.A.
;
Gamage, C.S.P.
2011
The efficacy of essential oil of Plactranthus zeylanicus Plant against Callosobruchus maculates (F.)
Balachandra, B.A.H.E.
;
Pathirathna, P.U.
;
Paranagama, P.A.
2011
The Efficacy of the Essential Oils of Sri Lankan Cinnamomumzeylanicum Fruit and Micromelum minutum Leaf against Callosobruchus maculatus (F.) (Coleoptera: Bruchidae)
Paranagama, P.A.
;
Gunasekera, J.J.
2013
The response of the low country live wood termite Glyptotermes dilatatus to extracts of tea stems decayed by various fungi
Senanayake, P.D.
;
Pary, F.
;
Mohotti, K.
;
Paranagama, P.A.
2002
Toxic effect of Volatiles from five plants on Sitotroga cerealella (Oliver) (Lepidoptera: Gelechiidae) in stored paddy
Paranagama, P.A.
;
Jayaratne, K.H.T.
;
Nugaliyadde, L.
;
Abeywickrama, K.P.
2002
Toxicity and repellant activity of Cymbopogon citratus (D.C.) Stapf. and Murraya koenigii Sprang. against Collosobruchus maculatus (F.) (Coleoptera; Bruchidae)
Paranagama, P.A.
;
Adhikari, A.A.C.K.
;
Abeywickrama, K.P.
;
Bandara, K.A.N.P.
2002
Toxicity and repellency of essential oils from four medicinal plants against stored rice weevil Sitophilus oryzae
Paranagama, P.A.
;
Jayaratne, K.H.T.
;
Nugeliyadde, L.
;
Abeywickrama, K.P.
2015
Two new antioxidant active polyketides from Penicillium citrinum, an endolichenic fungus isolated from Parmotrema species in Sri Lanka
Samanthi, K.A.U.
;
Wickramaarachchi, S.
;
Wijeratne, E.M.K.
;
Paranagama, P.A.
2015
Two new bioactive poliketides from Culvularia trifolii, an endolichenic fungus isolated from Usnea sp., in Sri Lanka
Samanthi, K.A.U.
;
Wickramarachchi, S.
;
Wijeratne, E.M.K.
;
Paranagama, P.A.
2009
Uncovering Biosynthetic Potential of Plant-Associated Fungi: Effect of Culture Conditions on Metabolite Production by Paraphaeosphaeria quadriseptata and Chaetomium chiWersii
Paranagama, P.A.
;
Wijeratne, E.M.K.
;
Gunatilaka, A.A.L.
1993
Uptake, Retention, Metabolism and Excretion of [22,23-3H2]Dihydroazadirachtin in Schistocerca gregaria
Paranagama, P.A.
;
Lovell, H.
;
Denholm, A.A.
;
Connolly, J.D.
;
Strang, R.H.C.
2016
Vacuum liquid chromatography (VLC) and gel permeation chromatography in natural product research
Paranagama, P.A.
1990
Volatile aroma constituents of cinnamon fruit oil (Cinnamomum zeylanicum) by combined GC/MS analysis
Paranagama, P.A.
;
Jayathilake, G.S.
;
Jayawardene, A.L.