Postgraduate Project Topics, Thesis and Dissertation
17801. Experimental Evaluation Of Schistosomiasis-malaria Co-infection In Mouse Model System
Mixed parasitic infections are common in many parts of the world. Plasmodium falciparum and Schistosoma mansoni are co-endemic parasitic infections with broad global distribution. However, little is known about how concurrent infections affect the immunity to and/or pathogenesis of each other....
17802. The Utilization Of Indigenous Coal As Energy Substitute In Cement Industry
Ethiopia spends million of dollars to meet its energy requirement, it is estimatedrnaround 20-30 million dollars is spent for the purchase of furnace oil for cementrnsectors only. In order to change the country’s economic situation and to come-out ofrnpoverty it is necessary to develop and...
17803. Production Of Spirulina (arthrospira) Using Trona As A Major Ingredient Of Culture Medium
The impressive protein content and rapid growth of Spirulina in entirely alkaline mediumrnhave attracted the attention of both researchers and business men. Spirulina is one of thernbest solutions for the simple production of proteinuous food supplement. The proteinrncontent of Spirulina varies...
17804. Transportation Problem With Lossy Arcs
The Ordinary Transportation Problem allows to model the situations wherernthe amount of goods leaving the supply points is equal to the amount deliv-rnered to the destinations.rnIn this project, the model of Transportation Problem with lossy arcs, thernsituations where the amount of goods leaving...
17805. Vegetation Ecology And Land Use Land Cover Changes In Selected Afromontane Forests Along Gibeomo Watershed Southwest Ethiopia
This study was aimed to investigate plant diversity and community analyses of thernAfromontane forests at Tiro Boter Becho (TBB) and Chebera Churchura National Parkrn(CCNP) and analyze LU/LC changes of the two study areas. Systematic samplingrntechnique was applied to vegetation and environmental...
17806. The Impact Of The Multiple-choice And The Short-answer Format On Students Performance Three Government Senior High Schools In Addis Ababa In Focus
In this study, an attempt was made to look into the impact of the multiple-
17807. Synthesis And Production Of Lactic Acid (la) From False Bananabula Using Lactobacillus Plantarium
The production of lactic acid from was optimized by central composite design, using bullarnstarch as carbon sources and MRS as yeast extract, meat extract, peptone and glucose sourcernusing Lactobacillus Plantarium. The fermentation were performed in 250 mL Erlenmeyer flasksrncontaining 100 mL of...
17808. In Vitro And In Vivo Immune Responses In Ethiopian Tuberculosis Patients With Hiv Infection
Mycobacteriulll tuberculosis and HIV - I arc known to interact with each other with anrnimpact on the immunological, virological/bacterial and clinical outcomes of bothrninfections. We aimed to evaluate the ill vitro and ill vivo immunolgical alterations in TBrnand HlV-1 co-infection. The study...
17809. Vegetation Ecology And Conservation Status Of Evergreen Afromontane Forest Patches In Awi Zone Of Amhara Region Northwestern Ethiopia
The study was undertaken with the general objective of investigating the ecology andrnconservation status of and determining the vegetation type of forest patches of Awi Zone,rnnorthwestern Ethiopia. Vegetation and environmental data were collected from 154 samplingrnplots (20 m × 20 m) in the...
17810. Institutional Capacity Of Local Government In Implementing The National Policy On Ethiopian Women (npew) The Case Of Dilla Town
National Policy on Ethiopian Women (NPEW) is the first national policy formulated in 1993 forrnthe protection of women’s economic, social, political and human right in Ethiopia. Inrnimplementing this policy different institutional arrangements are established. Even if thernstructure of the...
17811. Market Power Of Ethiopian Banks Evidence And Explanations
Market Power of Ethiopian Banks: Evidence and Explanations rnHailemichael Nekatibeb rnAddis Ababa University, 2012 rnThe measurement of the degree of competition in any economic sector is of great relevance in that the level of social welfare decreases as the market power of firms’...
17812. Development And Quality Characterization Of Whey-aloe Debrana Based Probiotic Beverages
The aim of this research was to develop and characterize whey-Aloe debrana based probiotic beverages. The probiotic beverages were prepared through mixing of whey with Aloe debrana juice, 1% L. Acidophilus probiotic culture, 2% starter cultures of L. Bulgaricus, and S. thermophiles, vanilla and...
17813. A Fuzzy Programming Approach To Bi-level Linear Programming Problems
Bi-level programming is characterized as a mathematical programming to solve decentralized problems with two decision makers in a hierarchical organization. They become more important for contemporary decentralized organization where each unit seeks to optimize its own objective. In this report we...
17814. Predictive Validity Of Physical Development On Cognitive Development During Early And Middle Childhood
The study investigated the association between physical andcogni ti ve development during early and middle childhood .Multistage sampling technique was followed in the selectionof participants . As part of mul ti stage sampling, using simple random sampling, 60 children between the ages of 4 to 6...
17815. Process Optimization Of Milk Coagulant Extraction From Latex Of Carica Papaya For Production Of Pre Ripened Cheese A
The present work was intended to optimize the papain extraction parameters (drying temperature, ethanol to latex ratio, and ethanol concentration) and cheese production parameters (temperature, pH, papain amount)at which maximum milk clotting activity(MCA) and water solubility index (WSI) of papain...
17816. Center Manifold Analysis For Static Bifurcation And Normal Forms
This paper addresses the dependency of solution of differential equation on initial data andrncontrol parameter. To reduce the dimension of the system, we use center manifold reductionrnmethod. Mainly, the paper focus on the cases of static bifurcations occur and non bifurcation.rnWe transformed...
17817. Production Characterization And Optimization An Of Stevia Sweetener From Stevia Leaf
This study has been carried out to extract the stevia sweetener, sugar substitute, from the leaf ofrnstevia plant. Solvent extraction of the leaf using hot water was investigated. The main andrninteraction effects of temperature, extraction time and material ratio (stevia leaf: water)...
17818. Service Delivery And Customers Satisfaction A Comparative Study Of Addis Ababa Water And Sewerage Authority And Private Providers
The city of A.A has serious problems in the provision of sewerage service delivery .ThernAAWSA is authorized to give services in the area to the city residents. The Addis Ababarncity administration has also made private providers to take part in delivering the service.rnAs to comparing service...
17819. Woody Species Diversity And Soil Nutirents In Relation To Fire Incedence In Selected Sites Of Awash National Park Eastern Ethiopia
A process for the preparation of Holetta 1 mustard protein isolate, comprising steps such asrnground the seed, removal of oil with hexane, followed by extraction at alkaline pH 10, 11 andrn12. The protein was subjected to separation by centrifugation, neutralization, washing andrnfreeze-drying. The...
17820. Production And Characterization Of Protein Isolates From Locally Produced Mustard Meal For The Development Of Biscuit
A process for the preparation of Holetta 1 mustard protein isolate, comprising steps such asrnground the seed, removal of oil with hexane, followed by extraction at alkaline pH 10, 11 andrn12. The protein was subjected to separation by centrifugation, neutralization, washing andrnfreeze-drying. The...
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