Pseudomonas fluorescens ATCC 17400 shows in vitro activity against Pythium debaryanum under conditions
of iron limitation. A lacZ reporter gene introduced by transposon mutagenesis into the P. fluorescens ATCC
17400 ...
Abeysinghe, P.D.; Triest, L.; De Greef, B.; Koedam, N.; Hettiarachi, S.(University of Ruhuna, Matara, Sri Lanka, 1999)
The identification of populations of Bruguiera sexangula, Bruguiera gymnorhiza and their putative hybrids in the
field is difficult using only morphological and phenological characters. Using a PCR based technique, RAPD ...
Abeysinghe, P.D.; Triest, L.; De Greef, B.; Koedam, N.; Hettiarachi, S.(University of Ruhuna, Matara, Sri Lanka, 2000)
The variation in two Bruguiera species in populations from different climatic and macrogeographic
regions along the western to southeastern coastal area in Sri Lanka was studied using
RAPD (Random Amplified Polymorphic ...
The disjunct zonation pattern of Avicennia marina (Forsk.) Vierh., frequently observed
along the Kenyan coast as a landward and a seaward zone, has been studied on
a morphological level and complemented with preliminary ...
Abeysinghe, P.D.; Wanigatunge, R.P.; Pathirana, R.N.(University of Ruhuna, Matara, Sri Lanka, 2006-09)
Antibacterial activity of mature leaves, tender leaves and bark extracts of Avicennia
marina, Avicennia officinalis and Bruguiera sexangula were evaluated using Soxhelt extrac-
tion method. Petroleum ether, chloroform, ...
Abeysinghe, P.D.; Wijesinghe, K.G.G.; Tachida, H.; Yoshda, T.(University of Ruhuna, Matara, Sri Lanka, 2009)
Cinnamomum verum is one of the most important spice species in Sri Lanka and it contributes
to 70% of the world bark production. There are 9 Cinnamomum species found in Sri Lanka. Although
it is a very important spice ...
Abeysinghe, P.D.(University of Ruhuna, Matara, Sri Lanka, 2010-04-03)
The antibacterial activity of the leaves and bark of mangrove plants, Avicennia marina, A. offi cinalis, Bruguiera
sexangula, Exoecaria agallocha, Lumnitzera racemosa, and Rhizophora apiculata was evaluated against ...
Abeysinghe, P.D.; Weeraddana, C. De S.(University of Ruhuna, Matara, Sri Lanka, 2011-01)
The secondary metabolites of the young leaves of Avicennia marina were obtained by sequential Soxhlet extracts with
petroleum ether, chloroform, ethyl acetate, ethanol and water as solvents. Antibacterial activity against ...
Abeysinghe, P.D.(University of Ruhuna, Matara, Sri Lanka, 2012-03-10)
Objective: To study the antibacterial activity of mangrove extracts against clinical isolates of Shigella sp., Pseudomonas sp. and
antibiotic resistant bacteria, Staphylococcus aureus and Proteus sp.
Methods: Crud aqueous ...
Abeysinghe, P.D.; Samarajeewa, N.G.C.D.; Li, G.; Wijesinghe, K.G.G.(University of Ruhuna, Matara, Sri Lanka, 2014-09)
Cinnamon is one of the important minor export crops in Sri Lank. Cinnamomum verum presl is known as true cinnamon and seven other wild cinnamomum spp. Such as C. dubium Nees, C. citriodorum Thw., C. capparu- coronde Blume, ...
Shirani, D.A.; Niroshani, K.A.C.; Gaminie, A.W.; Abeysinghe, P.D.(Agriculture Research Station, Telijjawila, Sri Lanka, 2016)
Fusarium wilt disease is the main threat to the commercial cultivation of kolikuttu (silk) banana (Musa spp.). Therefore, efforts were made to improve Kolikuttu banana through induced mutation to enable development of ...
Phytoplasmas that infect gramineous plants, including Napier grass stunt, sugarcane whiteleaf, sugarcane grassy shoot, and Bermuda grass whiteleaf, have been classified into two closely related groups, 16SrXI and 16SrXIV, ...
Abeysinghe, P.D.(University of Ruhuna, Matara, Sri Lanka, 2018-09)
Apocynaceae Juss. (The Angiosperm Phylogeny Group, 2016) commonly called as the dogbane family, comprises 357 genera and about 5100 species (Nazar et al., 2013) of flowering plants including herbaceous or shrubby climbers ...
Abeysinghe, P.D.; Scharaschkin, T.(University of Ruhuna, Matara, Sri Lanka, 2019-06)
We assessed the petiole anatomy of 8 species of Sri Lankan Cinnamomum (C. capparu-coronde, C. citriodorum, C. dubium, C. litseaefolium, C. ovalifolium, C. rivulorum and C. sinharajaense and C. verum) belonging to the family ...
Abeysinghe, P.D.; Scharaschkin, T.(University of Peradeniya, 2022-09-21)
Calotropis gigantea (L.) R. Br. is considered a versatile plant that has been described in Ayurvedic medicine. Two forms of C. gigantea, differing in flower colour (purple and white) occur in Sri Lanka. In the absence of ...
Tea is one of the most ancient and popular therapeutic beverages consumed by people all over the world. It is made from the
leaves and buds of the plant “Camellia sinensis”. Tea is cultivated in more than thirty countries ...
Tea is one of the most ancient and popular therapeutic beverages consumed by people all over the world. It is made from the leaves and buds of the plant “Camellia sinensis”. Tea is cultivated in more than thirty countries ...
Nandani, E.J.K.P.; Wedagedara, J.R.(Faculty of Science, University of Ruhuna, Sri Lanka, 2009-01-01)
We report the designing and application of an Artificial Neural Network (ANN) to classify the consumer loan application in banking sector. The system can be used as a “Second Level” filter, upon which shall be supplied ...
Nandani, E.J.K.P.; Wedagedara, J.R.(Faculty of Science, University of Ruhuna, Sri Lanka, 2011-01)
A stock market is one of the fundamental types of financial markets. The stock market can also be thought of as a highly complex and adaptive system. Financial indices defined on stock prices are used as indicators of the ...
Nandani, E.J.K.P.; Mahinda, M.K.; Wedagedara, J.R.(Faculty of Science, University of Ruhuna, Sri Lanka, 2015-01-23)
In the current financial world, prediction of stock prices has become a vital task. Predicting the future is important for the organizations to plan or adopt the necessary policies. Forecasting can assist them to make a ...