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Now showing items 22-41 of 204

Bioactivity Guided Fractionation and Antimalarial Activity of Fractions of Ethanol Extract of Clerodendrum Myricoides Leaves in Mice Model

G/tsadik, G/micheal (Addis Ababa University, 2012-06)

Malaria is one of the major health problems in the sub-Saharan African countries including Ethiopia. One of the reasons attributed for its increase is the emergence and spread of antimalarial drug resistant strains. A ...
Biodiesel Production from Waste Cooking Oil Using A Heterogeneous Nano Catalyst and Optimization of Transesterification Reaction Parameters

Anbessie, Tadesse (Addis Ababa University, 2017-10-01)

The production of biodiesel from waste cooking oil represents an alternative energy means of producing liquid fuels from biomass. On the other hand it reduces the harm full air pollutants and when waste cooking oil (WCO) ...
Bioefficacy of Selected Indigenous Plant Products against the Malaria Vector Mosquito, Anopheles arabiensis (Diptera: Culicidea) in Ethiopia

Bekele, Damtew (Addis Ababa University, 2016-06)

The efficacy of synthetic organic insecticides to control malaria vector mosquitoes is compromised by increased mosquito resistance to insecticides. Furthermore, use of inorganic insecticides raises environmental toxicity ...
Bioethanol Production from Lignocellulose, Whey and Starch Using Yeasts Isolated from Ethiopian Traditional Beverage and Other Sources

Tesfaw, Asmamaw (Addis Ababa University, 2018-05-04)

Ethanol is produced by yeasts and used for different applications. The ever-increasing demand for energy necessitates the production of ethanol as biofuel to supplement fossil fuels as a source of energy and protect the ...
Biological Degradation of feather Keratin

Teka, Zenebe (Addis Ababa University, 2006-07)

A total of 165 bacteria were isolated Ii'om samples collected Ii'om Mojo TannelY and Abijata Lake, and 17% were found to possess feather-degrading capacity. Two best keratinolytic strains were selected Ii'om the 28 feather ...
Biorational Management of Postharvest Anthracnose on Tropical Fruits and Gummy Stem Blight on Cucurbits Biorational Management of Postharvest Anthracnose on Tropical Fruits and Gummy Stem Blight on Cucurbits

Kefialew, Yonas (Addis Ababa Universty, 2014-06)

Anthracnose caused by Colletotrichum gloeosporioides and Colletotrichum acutatum and Gummy stem blight caused by Didymella bryoniae (anamorph Phoma cucurbitacearum) are among the most important diseases of fruit and ...
Challenge of Women Athletes in Selected First Division Athletics Clubs of Addis Ababa

Akalu, Demeku (Addis Ababa University, 2018-06-01)

The purpose of this study was to assess the challenges of women athlete in clubs in case of Addis Ababa first division athletics clubs. Taking this purpose as a general objective of the study, a descriptive survey research ...
Challenges and Prospects of Agent Banking In Ethiopia: the Case of M-Birr and Cbe-Birr

Demeke, Henos (Addis Ababa University, 2018-06-02)

The aim of this research is to discover factors and challenges that are affecting the development of Agent Banking in Ethiopia, and develop a model that describes the factors with technology acceptance model (TAM). In ...
Characterization and Pathogenicity of Blast Pathogen (Pyricularia grisea of Wild Finger Millet (Eleusine Africana and its Control Using Biological Antagonists and Fungicides

Ayele, Fantaye (Addis Ababa Universty, 2017-02)

Blast (Pyricularia grisea) is an important disease of wild finger millet (Eleusine africana). It causes disease on a wide variety of alternative hosts including agriculturally important plants such as finger millet (E. ...
Characterization and Testing of Antifungal Extracts from Trichoderma isolates against Fusarium xylarioides, the Causative agent of Coffee Wilt Disease

Mulatu, Afrasa (Addis Ababa University, 2012-06)

Coffee Wilt Disease (CWD) is a vascular disease caused by the fungal pathogen; Fusarium xylarioides and one of the most important diseases of coffee that was prevalent in Ethiopia. The use of indigenous antagonistic ...
Characterization of antagonistic Trichoderma species against Coffee Wilt Disease (Fusarium xylarioides)

Urbanos, Yonas (Addis Ababa University, 2010-12)

In vitro antagonistic activity of Trichoderma isolates against coffee wilt disease (CWD), Fusarium xylarioides (Gibberella xylarioides) was studied. Out of 32 soil samples and 7 coffee tree parts collected from 6 different ...
Characterization of Bacterial Wilt Pathogen (Ralstonia solanacearum L.) of Ginger (Zingiber officinale Roscoe) and Its Controls Using Trichoderma and Pseudomonas Isolates

Ibrahim, Abdella (Addis Ababa Universty, 2017-04)

Ralstonia solanacearum (Rs) race 4 causes bacterial wilt of edible ginger (Zingiber officinale) and limits the crop production in the tropics. The present study was undertaken to isolate and characterize ginger bacterial ...
Characterization of Indigenous Wild Yeasts and Evaluation of Their Bread Leavening Capacity

Beyene, Elsa (Addis Ababa University, 2017-08-03)

Ethiopia is a developing country with a high baker’s yeast demand for bread making and beverage industries. However, there is no baker’s yeast producing plant in the country. Therefore, the objective of this study was to ...
Characterization of Peripheral Blood Leucocyte Subsets In Acute Plasmodium Falciparum and P. Vivax Malaria Infections at Wonji Sugar Estate, Ethiopia

Kassa, Desta (Addis Ababa University, 2003-06)

The aim of this study was to assess the absolute counts and percentages of lymphocyte and granulocyte subsets and monocytes in acute P. falciparum (pf) and P. vivax (pv) infections. Effect of HIV infection on haematological ...
Competitiveness and Symbiotic Effectiveness of Rhizobial Inoculants on Field Pea (Pisum Sativum) Under Greenhouse and Field Conditions

Mekonnen, Asrat (Addis Ababa Universty, 2017-06)

Field pea (Pisum sativum) is widely cultivated in Ethiopia as a source of protein and integrated in crop rotation to improve soil fertility for it fixes nitrogen with rhizobia. However, effectiveness in nitrogen ...
Cultivation and Yield Performance of Pholiota Nameko on Different Agro Industrial Wastes

Gizaw, Birhanu (Addis Ababa University, 2010-04)

Pholiota nameko (T.Ito) S.Ito) is white rot wood inhabiting ligninolytic mushroom species belonged to genus Pholiota, widely distributed through out Far East which has been used as food and medicinal purpose. The research ...
The Degradation of the Abo-Kebena River in Addis Ababa, Etiiiopia

Berhe, Tesfaye (Addis Ababa University, 1988-06)

1\ study of bi 0 I (I'li c(ll an(! ciwmi ea I ch,) ract'.'ri st i CS IWS con<luctf'o on tht' Aho-Keb~na River, a tropicJI, high altitude m'luntain river, in th~ vicinity of the city of !\ddis I\bab~, EthitJpia. Ttl<' ...
Designing an Integrated Vital Event Registration System in the Case of Federal Vital Event Registration Agency

Mekonnen, Abdi (Addis Ababa University, 2016-06-01)

Most people in Africa and Asia are born and die without leaving a trace in any legal record or official statistics. The inequalities in registration rates are large; developing countries account for 99% of the estimated ...
Detection of Recent Human Immunodeficiency Virus Type 1 (Hiv-1) Infections and Estimating Its Incidence Rate in Ethiopia.

Ketema, Kaleab (Addis Ababa University, 2007-07)

Several tests have been developed to diagnose HIV/AIDS and detect the presence of anti-HIV-1 antibodies. But, these tests were not able to distinguish recent from established infections which are particularly useful in ...
Diarrhoea Associated Parasitic infectious Agents In Patient S With Aids in Selected Addis Ababa Hospitals

Fisseha, Bitew (Addis Ababa University, 1996-05)

The study was aimed at determining the prevalence of gastrointestinal parasites in AIDS patients with chronic diarrhoea. This prevalence was compared with that in two control groups: HIV seronegative diarrhoeal patients ...

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