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Now showing items 28-47 of 269

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 Problems to Join Ethiopian Super League in the Case of Assosa Kenema Football Club

Befekadu, Mathewos (Addis Ababa University, 2018-06-03)

This study was intended to explore the major Challenges and Problems to Join Ethiopian Super League in the Case of Assosa Kenema FC. To achieve the set objective, the research mainly used descriptive method, which involves ...
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 Aspartic Protease Enzyme from Fungi and Bacteria and Its Potential Application for Cheese Production

Mamo, Jermen (Addis Ababa University, 2020-01-01)

Cheese is a dairy product processed through milk clotting using rennet enzyme (chymosin) (EC 3.4.23.4). Chymosin is a complex enzyme produced by animals, plants or microorganisms. Traditionally, it is extracted from the ...
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 ...
Characterization of Soil Fungi Capable of Striga Seed Bank Depletion Under in Vitro Conditions

Bekele, Mamo (Addis Ababa University, 2020-06-06)

Striga hermonthica (Del.) Benth is an obligate hemi-parasitic plant which severely threatens cereal production. Therefore, the use of soil-borne antagonists for Striga seedbank depletion is one of the useful control methods ...
Characterization of Striga Sp. Seed Bank Depleting Bacteria from Striga Infested Sorghum (Sorghum Bicolor (L.) Moench) Growing Areas of Northern and Eastern Ethiopia

Yilma, Getachew (Addis Ababa University, 2020-06-06)

Striga hermonthica is a very devastative parasitic weed of (Sorghum bicolor (L.) Moench) which is the third important crop in Ethiopia. It is hemi-parasite living with the host plant by attaching small sucker root system ...
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 ...

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