Browsing Botany by Title

Human dependence on mangrove resources and its implications on the management of mangrove ecosystems in Sri Lanka

Amarasinghe, M. (Institute of Biology, Sri Lanka, 1999)

Human influence on structure of mangrove vegetation in Negombo estuary

Perera, K.A.R.S.; Amarasinghe, M.D. (Sri Lanka Association for Fisheries and Aquatic Resources, 1999)

Implementation of specimen banking concepts in developing countries: First trial - Sri Lanka

Jayasekera, R.; Rossbach, M. (Elsevier, 1993)

The necessity to establish a small scale Environmental Specimen Bank projects in tropical countries is stressed. An example from Sri Lanka demonstrates the needs, the benefits and the prospects of such an integrated research ...

Improvement of Text-based E-learning Contents by Using a New Multimedia-type Web Authoring Tool - A case study from a Sri Lankan University

Dassanayake, G.; Patu, V.; Fernando, S.; Jayasekera, R.; Minato, A.; Noguchi, H.; Ozawa, S. (2007)

In vitro application of selected essential oils and their major components in controlling fungal pathogens of crown rot in Embul banana (Musa acuminata – AAB)

Herath, H.; Abeywickrama, K.P. (International Journal of Food Science and Technology, 2008)

The necessity for pesticide-free fresh produce have prompted investigating the effect of selected essential oils and their major components on inhibition of conidial germination, appressoria formation and membrane permeability ...

Inferring outcrossing in the homothallic fungus Sclerotinia sclerotiorum using linkage disequilibrium decay

Attanayake, R.N.; Tennekoon, V.; Johnson, D.A.; Porter, L.D.; del Río-Mendoza, L.; Jiang, D.; Chen, W. (Heredity, 2014)

The occurrence and frequency of outcrossing in homothallic fungal species in nature is an unresolved question. Here we report detection of frequent outcrossing in the homothallic fungus Sclerotinia sclerotiorum. In using ...

Influence of Chromolaena odorata leaf extracts on seed germination, seedling growth and growth performance of Abelmoschus esculentus L. (Okra) and Vigna unguiculata L. (Bushita)

Rathnayake, V.W.; Ratnayake, R.M.C.S. (Institute of Biology, Sri Lanka, 2015)

Influence of Clidemia hirta and Chromolaena odorata leaf extracts on seed germination, seedling growth and growth performance of Raphanus sativus L. (Radish)

Rathnayake, V.W.; Rathnayake, R.M.C.S. (Sri Lanka Association for the Advancement of Science, 2015)

Inhibition of aspergillus flavus link and aflatoxin formation hy essential oils of cinnamomum xeylanicum (L) and cymbopogon nardus rendle

Jayaratna, K.H.T.; Pranagama, P.A.; Abeywickrama, K.P.; Nugaliyadde, L. (Postgraduate Institute of Agriculture, University of Peradeniya: Peradeniya, 2002)

The essential oils of Cinnamomum zeylanicum (L.) leaf and Cvmbopoeon nardus Rendle were tested for their fungistatic, fungicidal and qflatoxin suppressing efficacy against an isolate of Aspergillus flavus Link, isolated ...

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

Inoculation of Fusarium oxysporum f. sp. cepae into big onions (Allium cepae)

Edirisinghe, W.H.M.V.P.; Deshapriya, N. (Institute of Biology, Sri Lanka, 2009)

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)

An integrated treatment of basil oil (Ocimum basilicum) and alum with modified atmosphere to control crown rot disease in Embul banana

Abeywickrama, K.P.; Wijerathna, C.; Herath, H.; Sarananada, K.H. (2009)

A study was undertaken with the objective of developing environmental friendly integrated treatment strategies for controlling crown rot disease in Embul banana. The fungicidal potential of 1% alum (sodium aluminium sulphate) ...

Interelement correlations in the mangrove, Rhizophora mangle L.

Jayasekera, R.; Lieth, H. (Springer-Netherlands, 1993)

Assuming linear relationships between elements, some significant interelement relationships were detected in Rhizophora mangle grown over a salinity gradient. Sodium (Na) had a clear antagonistic effect on the uptake of ...

Interelement relationships in leaves of tropical montane trees

Jayasekera, R. (Kluwer Academic Publishers, 1993)

Chemical concentrations in leaves are reported for 14 elements in 6 tree species of a montane rain forest in Sri Lanka. The plant taxa varied greatly in chemistry and a few taxa appeared to concentrate several elements in ...

Intraspecific neighbor effects on the growth and morphological plasticity of Salvinia molesta

Solangaarachchi, S.M.; Hapuarachchi, H.T. (Natural Resources, Energy and Science Authority of Sri Lanka, 1995)

Isolation and characterization of cellulolytic bacteria from decomposing rice straw

Sirisena, D.M.; Manamendra, T.P. (Natural Resources, Energy and Science Authority of Sri Lanka, 1995)

Isolation and characterization of endophytic diazotrophic Bacillus bacteria from rice and its potential as a biofertilizer

Gunawardana, L.A.H.N.; Jayasundara, J.M.C.N.; Welikala, N. (Institute of Biology, Sri Lanka, 2013)

Isolation and characterization of plant-growth promoting endophytic diazotrophic bacteria from traditional and new improved rice varieties grown under organic conditions

Kumarapeli, K.A.D.V.; Welikala, N. (The Institute of Biology, Sri Lanka, 2016)

Isolation and identification of fungi from mushroom composts and evaluation their biological activity

Wickremasinghe, R.; Abeywickrama, K.P.; Abeythunga, D.T.U. (1999)

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