Browsing Botany by Author "Paranagama, P.A."

A study of synergistic effects of some Sri Lankan essential oils against cowpea bruchids

Paranagama, P.A.; Adhikari, A.A.C.K.; Abeywickrama, K.P.; Bandara, K.A.N.P. (Callosobruchusmaculatus,Proceedings of eleventh Asian symposium on Medicinal plants, Spices and Other Natural Products, Kunming, China, 2003)

Behavioural Studies of Cowpea Seed Bruchid, Callosobruchus maculatus (F.) Against Volatile Leaf Extracts of Lemongrass, Neem and Curry Leaf

Adhikari, A.A.C.K.; Paranagama, P.A.; Abeywickrama, K.P.; Bandara, K.A.N.P. (Tropical Agricultural Research, 2002)

Bioactivity of leaf volatiles of Azadirachta indica A. and Murraya koenigii (spreng) against Sitophilus orysae (L.) (Coleoptera: Curculionidae)

Paranagama, P.A.; Abeysekera, K.H.T.; Nugeliyadde, L.; Abeywickrama, K.P. (Tropical Agricultural Research and Extension, 2002)

Bioactivity of the essential oil of Cymbopogon citratus (Lemongrass) on Sitophllus oryzae(L) (Coleoptera : Curcuolionidae) [Rice Weewil]

Paranagama, P.A.; Jayaratne, K.H.T.; Nugeliyadde, L.; Abeywickrama, K.P. (Sri Lanka Association for the Advancement of Science (SLAAS), 2001)

Bioactivity of the essential oil of lemongrass, (Cymbopogon citratus) against rice weevil-Sitophilus oryzae(L.) and grain moth-Sitorroga cerealella (Olivier)

Jayaratne, K.H.T.; Paranagama, P.A.; Nugeliyadde, L.; Abeywickrama, K.P. (Annual Research Symposium, Faculty of Graduate Studies, University of Kelaniya, 2001)

Bioactivity of volatile constitutents of Sri Lankan plants against cowpea bruchids, Callosobruchus maculatus

Paranagama, P.A.; Abeywickrama, K.P.; Bandara, K.A.N.P.; Adhikari, A.A.C.K. (Proceedings of AFASSA Regional Symposium on Natural Products, 2004)

Effect of the essential oil of Cymbopogon nardus on Aspergillus flavus Link isolated from Sri Lankan paddy and rice

Paranagama, P.A.; Abeysekera, K.H.T.; Nugeliyadde, L.; Abeywickrama, K.P. (University of Kelaniya, 2002)

Effect of the essential oils of Cymbopogon citratus, C. nardus and Cinnamomum zeylanicum on pest incidence and grain quality of rough rice (paddy) stored in an enclosed seed box

Paranagama, P.A.; Abeysekera, T.; Nugaliyadde, L.; Abeywickrama, K.P. (WFL Publisher, 2003)

The protective effect of the essential oils of Cymbopogon citratus, C. nardus and Cinnamomum zeylanicum leaf on paddy stored in wooden boxes lined with aluminium foil were evaluated. After 168 days of storage in oil treated ...

Effect of volatile constituents of Curry leaf, Murraya koenigii on cowpea seed bruchid, Callosobruchu smaculatus (F.) in stored cowpea

Adhikari, A.A.C.K.; Paranagama, P.A.; Bandara, K.A.N.P.; Abeywickrama, K.P. (University of Kelaniya, 2001)

The efficacy of methanol extracts of leaves of lemongrass- Cymbopogon citratus (DC) Stapf and Curry leaf – Murraya koinigii Spreng on Callosobruchus maculatus

Paranagama, P.A.; Adhikari, A.A.C.K.; Abeywickrama, K.P.; Bandara, K.A.N.P. (Proceedings of Sri Lanka Association of Advancement of Science, 2002)

Electroantennograme and behavioral responses of male and female Callosobruchus maculatus (F.) to essential oil of lemongrass Cymbopogon citratus (Stapf)

Paranagama, P.A.; Adhikari, A.A.C.K.; Abeywickrama, K.P.; Bandara, K.A.N.P. (Annual Research Symposium, 2002)

Fungicidal and anti-aflatoxigenic effects of the essential oil of Cymbopogon citratus (DC.) Stapf. (lemongrass) against Aspergillus flavus Link. isolated from stored rice

Paranagama, P.A.; Abeysekera, K.H.T.; Abeywickrama, K.P.; Nugaliyadde, L. (The Society for Applied Microbiology, 2003)

Aims: To develop a natural fungicide against aflatoxigenic fungi, to protect stored rice, using the essential oil of lemongrass. Methods and Results: Aspergillus flavus Link. was isolated from stored rice and identified ...

Inhibition of Aspergillus flavus Link and Anatoxin Formation by Essential Oils of Cinnamomum zeylanicum (L.) and Cymbopogon nardus Rendle

Jayaratne, K.H.T.; Paranagama, P.A.; Abeywickrama, K.P.; Nugaliyadde, L. (Tropical Agricultural Research, 2002)

K.H.T. Jayaratne, P.A. Paranagama, K.P. Abeywickrama1 and L. Nugaliyadde2

Insecticidal and repellent activity of volatile constituents of neem leaf (Azadirachta indica) against Callosobruchus maculatus(L.) inhabiting stored cowpea

Paranagama, P.A.; Adhikari, A.A.C.K.; Abeywickrama, K.P.; Bandara, K.A.N.P. (Sri Lanka Association for the Advancement of Science, 2001)

Molecular phylogeny and bioprospecting of Endolichenic Fungi (ELF) inhabiting in the lichens collected from a mangrove ecosystem in Sri Lanka

Maduranga, K.; Attanayake, R.N.; Santhirasegaram, S.; Weerakoon, G.; Paranagama, P.A. (PLoS ONE 13(8): e0200711. https://doi.org/ 10.1371/journal.pone.0200711, 2018)

Endolichenic fungi (ELF) are unexplored group of organisms as a source for the production of bioactive secondary metabolites with radical scavenging activity, antilipase and amylase inhibitory activities. Endolichenic ...

Nitrate, phosphate and sulfate concentrations of well water in CKDu endemic areas and non-endemic areas and their relation to water hardness

Fonseka, S.I.; Amarasinghe, M.D.; Paranagama, P.A. (Sri Lanka Association for the Advancement of Science, 2013)

Physiochemical changes of stored cowpea, Vigna unguiculata treated with selected essential oils to control cowpea bruchid, Callosobruchus manculatus(F.)

Rubasinghe, G.R.S.; Abeywickrama, K.P.; Paranagama, P.A. (Rubasinghe, G. R.S., Abeywickrama, K.P and Paranagama, P. A. (2006) Physiochemical changes of stored cowpea, Vigna unguiculata treated with selected essential oils to control cowpea bruchid, Callosobruchus manculatus (F.), Preceedings of the workshop held on traditional grains for low environmental impact and good health, University of Pretoria, South Africa, 2007)

Preliminary phytochemical screening and evaluation of anti-inflammatory properties of Albizia species

Punchihewa, S.H.; Amarasinghe, A.P.P.R.; Senanayake, S.P.; Paranagama, P.A. (Sri Lanka Association for the Advancement of Science, 2015)

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)

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. (Proceedmgs of the Postgraduate Institute of Science Research Congress. Sri Lanka, 2019)

From the ancient past, natural products have been in use to fulfill a variety of human needs, from sustenance to pharmaceutical necessities. With the discovery of Endolichenic fungi (ELF) as a novel source prominent ...

Browsing Botany by Author "Paranagama, P.A."

Browsing Botany by Author "Paranagama, P.A."

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