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04th Academic Sessions - 2007
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Browsing 04th Academic Sessions - 2007 by Issue Date

Browsing 04th Academic Sessions - 2007 by Issue Date

Now showing items 1-20 of 37

Design of a two-phase digester system to optimize biogasification of rice straw

Wijetunga, S; Weerasinghe, K D N; Punchihewa, N E; Jayasinghe, G Y (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

The two-phase bench scale digester system to optimize the bio gasification process was successfully fabricated. The system comprised two main reactors, namely, hydrolysis (acidification) and methanation reactors. The ...
Preliminary investigation on anthropogenic impacts on the water quality and biota of “Madola” stream, Hiyare, Galle

Guruge, W A H P; Amarasinghe, N J De S; Dharmasiri, K G R (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

Sri Lanka's rich water resources are endowed with a high diversity o f aquatic fauna. Water pollution is becoming a major problem in many urban and even rural areas. The present study was carried out to determine the ...
Metal accumulation and its spatio-temporal variation in Negombo and Rekawa lagoons of Sri Lanka

Asanthi, H B; Gomez, E; Aliaume, C; Lasserre, G; Casellas, C; Cumaranatunga, P R T (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

Metal (Cr, Mn, Tl, Ni, Cu, Zn, As, Pb, U, Cd, Ba, Sr) concentrations in water, sediments and aquatic plants in two coastal lagoons o f Sri Lanka were determined by Inductively Coupled Plasma Spectroscopy (ICP-MS). The ...
Influence of N-nitrate pollutant on development of endemic common arboreal frog P olypedates cruciger (Amphibia: Rhacophoridae)

Balangoda, B M A R; Deepananda, K H M A; Wegiriya, H C E (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

Experimentally detected N-nitrate concentration in stagnant water bodies in Mirissa agro environs (0.1096mg'1) were tested on the development o f Polypedates cruciger under simulated natural conditions provided in the ...
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Unknown author (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)
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Unknown author (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)
Inflation and economic growth: a case study of Sri Lanka

Gunasinghe, W I C S Chandika (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

This paper examines two policy views in economic literature on the relationship between inflation and economic growth. Monetary policy practitioners are o f the view that inflation is detrimental to economic growth while ...
Comparative study of wetting patterns of drip emitters developed for microirrigation systems

Peries, W M K; Gunasena, C P; Navaratne, C M (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

A research study was conducted to introduce two water saving emitters for surface and subsurface irrigation systems using low cost and freely available materials. Subsurface emitter has a special feature named textile ...
Production of Bael fruit (A egle m arm elos) pulp based intermediate moisture product

Liyanadurage, N D; Wijeratne, V; Siriwardena, T D W (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

The study was carried out to develop fibre enriched Bael fruit pulp based intermediate moisture food using potato, sugar and salt as ingredients, with the aim o f improving the palatability and increasing the utilization ...
Dechlorination of carbon tetrachloride by ferrous ion associated with iron oxide nano particles

Maithreepala, R A; Doong, R A (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

Dechlorination o f carbon tetrachloride (CT) by Fe(II) ion in suspensions o f crystalline iron oxide minerals including goethite (a-FeOOH), hematite (a-Fe2 0 j), magnetite (Fe^O4), and amorphous ferrihydrite (Fe(OH)s) ...
Biology and control of Liposcelis bostrychophila (Badonnel) (Insecta: Psocoptera) a newly recorded insect pest on herbal materials prepared for the export market.

Wegiriya, H C E; Indika, B A N; Edirisinghe, C (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

Biology o f a newly recorded insect pest on dried Aerua lanata (Polpala,) a herbal tea prepared for the export market was investigated as this pest affected the quality o f the product adversely. The pest was identified ...
විශ්වවිද්‍යාල පද්ධතිය තුළ ගුරු-ශිෂ්‍ය සම්බන්ධතාව ශක්තිමත් කිරීම

රත්නායක, ආර්.ඇම්. (රුහුණ විශ්වවිද්‍යාලය, වැල්ලමඩම, මාතර, ශ්‍රී ලංකාව., 2007-01-29)

මේ අධ්‍යයනයෙන් මූලික වශයෙන් අවධානය යොමු වූයේ රුහුණ විශ්වවිද්‍යාලයේ කළමනාකරණ හා මූල්‍ය පීඨය තුළ පවතින ආචාර්ය-ශිෂ්‍ය සමිබන්ධතාවේ ස්වභාවය හඳුනා ගැනීමයි. ආචාර්ය-ශිෂ්‍ය සමිබන්ධතාවය පිළිබඳව පර්යේෂණ ක්ෂේත්‍රය වශයෙන් මෙම පීඨය තෝරා ...
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Unknown author (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)
Effect of feeding regime on growth, digestibility and excretion of purine derivatives in goats

Marapana, R A U J; Seresinhe, T (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

A study was conducted to examine the effect o f two dietary regimes on the growth, nutrient digestibility and excretion o f urinary purine derivatives o f cross-bred (nondescriptive x Jamnapari) goats. Fifteen goats ...
Micro propagation of sugarcane {Saccharum officinarum L.) through auxiliary buds

Warakagoda, P S; Subasinghe, S; Kumari, D L C; Neththikumara, T S (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

Sugarcane (Saccharum officinarum L.) is an economically important plantation crop in Sri Lanka. There is a need to identify new vegetative propagation methods for mass scale production o f commercial varieties o f sugarcane ...
An improved technique of rainfall analysis: a case study in Mapalana catchment

Navaratne, C M; Weerasinghe, K D N; Rathnayake, C (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

Apart from the magnitude o f rainfall, measurement o f onset, intensity and duration o f each rainfall event is o f paramount importance in Agriculture. A study was conducted to determine the above parameters and to find ...
Development of a cost-effective basal medium for in-vitro propagation of Anthurium (A nthurium andreanum ) as an alternative for Murashige and Skoog (MS) medium

Fernando, K M C; Subasinghe, S (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

Generally, Murashige and Skoog (MS) medium is used for in-vitro micropropagation o f Anthurium but it is very costly. Therefore the major objective o f this study was to develop a cost-effective basal medium for ...
Effect of temperature-time combination and carbon dioxide concentration on inactivation of microorganisms in chilled pasteurized cow milk

Narayana, N M N K; Silva, K F S T (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

The main objective o f this study was to find out the effect o f temperature - time (TT) combination and carbon dioxide concentration on inactivation o f thermoduric and psychrotrophic microorganisms in chilled pasteurized ...
Export market of lobsters in Sri Lanka, with special reference to slipper lobsters

Koralagama, D N; Amarasinghe, O; Jayakody, S (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

Lobster fishery in Sri Lanka is an ancient fishery with few available records and literature. But it is a non excludable sub sector in the fisheries industry, since it is a good source of foreign exchange. This study ...
Effects of supplementation of diets containing high levels of rice bran with microbial phytase on the performance of broiler chicken

Atapattu, N S B M; Gamage, V L R (University of Ruhuna, Wellamadama, Matara, Sri Lanka., 2007-01-29)

An experiment was conducted to determine whether the adverse effects o f high rice bran (RB) levels in broiler diets could be overcome by supplementing the diets with microbial phytase. Twenty days old broiler chicks ...

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Browsing 04th Academic Sessions - 2007 by Issue Date

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