The internet is growing and advancing, and it’s not slowing down. This growth requires a stable backbone to have a seamless communication. To support this ever-growing demand for internet and ubiquity of communication and the depletion of the current IP version IPv6 was born. IETF developed...
Cystic echinococcosis (CE) is a cestode parasitic zoonosis caused by the larval stage of various species of the genus Echinococcus and/or the strains of Echinococcus granulosus. This study was aimed to determine the current status and public health importance of cystic echinococcosis (CE) in the...
Population estimate and behavioural ecology of Omo River guereza (Colobus guerezarnguereza) from Wof-Washa Natural and plantation forest, central highland EthiopiarnDereje Yazezew Mammo, PhD Thesis, Addis Ababa UniversityrnFebruary 2019rnOmo River guereza (Colobus guereza guereza) is a subspecies...
In this paper we present about boundary value problems for linear homogenous. Equation, formulation of Eigen value problems, Green’s formula properties of eigenvalue and eigenfunction . We focus about the Relation of strum-liouville problem to an integral...
O157:H7 E. coli are one of the enterohemorrhagic E. coli strains which cause bloody diarrhea and hemorrhagic colitis as well as hemolytic uremic syndrome in humans. This pathogen has been implicated in the worldwide outbreak of food and water borne diseases. Cost effective, sensitive rapid time...
Nowadays air pollution is a major health hazard in the daily life of humans in the world. Estimating personal exposure to air pollution is a crucial thing in identifying high-risk population and identifying controlling strategies. Because of the difficulty of measuring full personal exposure to air...
This research endeavor is about data center virtualization which is a critical issue in recent periods. It is critical because virtualization an enabler to other technologies including cloud computing. The ultimate goal of a data center is handling the organization data appropriately. The research...
Grass pea (Lathyrus sativus L.) is widely cultivated for food and feed in some developingrncountries including Ethiopia. However, its alkaloid content did not attract attention to thernresearch community for its over-exaggerated neuro-lathyrism causing paralysis of limbs makingrnit as one of the...
Many speech processing systems require segmentation of speech waveform into principal acoustic units. Speech segmentation is the process of identifying the boundaries between paragraph, sentence, words, syllables, and phonemes in spoken natural languages. It is the very primary step in the field of...
A SAGBI BASIS FOR SOME SUBALGEBRAS OFrnPOLYNOMIAL RINGSrnDawit Solomon TadessernAddis Ababa University, 2018rnThe term SAGBI" is an acronym for Subalgebra Analogue to Gr obner Basesrnfor Ideals". There exist _nitely generated subalgebras of |[x1; x2; :::; xn] whichrnhave no _nite SAGBI basis with...
Ginger (Zingiber officinale Rosc.) is a perennial herb. It belongs to the family Zingiberaceae and commercially cultivated in most tropical regions of the world. The underground rhizomes are the planting materials in conventional propagation of ginger. However, it is affected by diseases that cause...
Yet it is true ideally that ATM service thought to be in service 24 hours a day, 7 days a week,rnand 365 days a year; But, frequently it has been seen on these self-service machine out ofrnservice. This study therefore aims to find the reasons for ATMs out of service, taking Dashenrnbank ATMs as a...
Diarrheagenic E. coli (DEC) strains are associated with several outbreaks and sporadic cases worldwide. Understanding the nature of the organisms is important in order to tailor preventive and control strategies before any harm emanates. Thus, the distribution of these organisms among humans as...
Nonrenewable energies have been used as the major sources of energy in the world so far. However, they are not sustainable and environmentally friendly. Sweet sorghum is found to be important source of energy that is renewable and less contribute to global warming. The objective of this study was...
Batteries are electrochemical energy storage device that converts chemical energy into electrical energy. The state-of-the-art rechargeable lithium-ion battery is the most advanced energy storage system. It has been used almost everywhere from portable electronics to large-scale applications....
Affective computing is the area of Artificial Intillegence studies which focuses on the design andrndevelopment of intelligent devices which can perceive, process and synthesize human emotions.rnHumans can interpret emotions in a number of different ways, for example, processing spokenrnutterances,...
Estimates of Co- Variance Components and Genetic Parameters of Growth Traits in Boran Cattle Breed at Dida Tuyera Ranch, Southern Ethiopia rnGenet Zewdie rnAddis Ababa University, Jan, 2019 rnBoran, a popular cattle breed, is predominantly utilized and widely distributed across various countries of...
Understanding the impacts of land use land cover (LULC) changes on hydrology, ecosystemrnfunctions and services is indispensable not only to identify challenges and targeting interventionsrnbut also for watershed management planning measures. However, there is no comprehensivernstudy on the impacts...
Title: Fertilizing Potential of Brewery Wastewater Sludge for Cultivation of Lettuce and Tomato on Planosol and Vertisol Soils rnName: Alemnesh Bejiga rnYear May 2018 rnAlcohol and beverage factories produce large volume of wastewater sludge, which when applied to soil could have a fertilizing...
The study was conducted in Raya Azebo Woreda, Southern Tigray at about 662rnkm from Addis Ababa. It is under severe pressure due to grazing, anthropogenicrnactivities and rainfall fluctuations. Floristic composition, natural regnerationrnand soil analysis were assessed. Data were collected from...