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Browsing Microbial, Cellular and Molecular Biology by Issue Date

Browsing Microbial, Cellular and Molecular Biology by Issue Date

Now showing items 1-20 of 154

Identification of Serotypes and Assessment of' Multiple Drug Resistance In 360 Shigella Isolates

G/Yohannes, Afework (Addis Ababa University, 1980-06)

Three hundred and sixty urban and rural Shigellae isolates were analysed in respect to serogrouping, serotyping, biochemotyping and drug resistance. S. flexneri (50.55%) was most common, followed by £. dysenteriae ...
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<' ...
In Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy in Biology (Applied Genetics)

Gebremariam, Zelalem (Addis Ababa University, 1990)

Three Lepus species are currently considered to occur in Ethiopia: Lepus habessinicus Hemprich and Ehrenberg 1832 (Abyssinian Hare), L. fagani Thomas 1903 (Ethiopian Hare) and L. starcki Petter 1963 (Ethiopian Highland ...
Morphological and Biochemical Diversity of Emmer wheat (Triticum Dicoccum (Schrank) Schub.) in Ethiopia

Tesfaye, Kassahun (Addis Ababa University, 1993)

MOIphological and isozyme diversity study of 55 emmer wheat (TriticuIII dicocculII (Schrank) Schub.) populations and the associated ethnobotanical knowledge in Arsi and Bale have been undertaken in this study. A total ...
Isolation and Characterization of the 34 Kd Gene of Mycobacterium Leprae.

Abebe, Feseha (Addis Ababa University, 1993-09)

An M. Iprae::pHC79 cosmid genomic library was screened for the identification, isolation and characterization of the 34 kd antigen gene of Mycobacterium leprae using its homologue, the 34 kd antigen gene of Mycobacterium ...
Response of Ethiopian Hiv -1 to Azidothymidine Dideoxyinos Ine and Interferon-Alpha

Wondimu, Zenebech (Addis Ababa University, 1993-09)

Human Immunodeficiency Virus (HIV), the aeti%gic agent of Acquired Inullllllodeficiency Syndrome (AIDS) is known to manifest high degree of genetic variability. Based on the genomic structure two types of HIV, HIV-l and ...
Investigation on the Genus Bacillus in the Control of Mosquitoes

Wahab, Abdel (Addis Ababa University, 1993-10)

Screening programmer to isolate strains of the genus Bacillus for their potential use in the control of mosquitoes was done. Over 90 spore-forming bacillus strains were examined. Six isolates AA-2, AA-6, AA-10, AA-l1, ...
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 ...
A Study on Human Antibody Response to Moraxella (Branhamella) Catarrhalls Antigens During Respiratory Tract Infections

Gebreselassie, Solomon (Addis Ababa Universty, 1996-05)

In this study, M. catarrhalis was isolated from 68 of 200 (34.0%) sputum samples of patients with community-acquired pneumonia. It was also found in 56 (28.0%) of the nasopharynx of these patients. There were 42 (61.8%) ...
A Sudy on the Ecology and Ethnobotany of Non-Cultivated Food Plants and Wild Relatives of Cultivated Crops in Gambella Region, Southwestern Ethiopia

Awas, Tesfaye (Addis Ababa University, 1997-06)

Five field trips were made between October 14, 1995 and October 10, 1996 to Gambella Region, southwestern Ethiopia to study the vegetation, the non-cultivated food plants and wild relatives of cultivated crops. Undisturbed ...
Morphological, Cytogenetic and Esterase Isozyme Variation of Root-Knot Nematodes From Ethiopia

Mandefro, Wondirad (Addis Ababa University, 1998-05)

Fifty-five populations of root-knot nematodes were established from individual egg masses collected from different parts of the country. Perineal pattern, stylet length, chromosome number and esterase isozyme phenotypes ...
Hiv-1 Subtype Epidemics in Ethiopia: An Assessment of the Prevalence of Non C-Subtypes in Addis Ababa

Hussein, Mintewab (Addis Ababa University, 1998-06)

The present study was conducted to assess the possible influx of new HIY-1 subtypes into the population of Addis Ababa, Ethiopia. In an unlinked anonymous cross sectional study, 150 commercial sex workers (CSW) reporting ...
Age and growth determination of tilapia, Oreochromis niloticus L. (Pisces: Cichlidae) in some lakes in Ethiopia

Admassu, Demeke (Addis Ababa University, 1998-12)

Tilapia, Oreochromis niloticus L. is the most important fish in Ethiopia. Knowledge on age and growth of the fish is essential for fisheries management, and for further detailed studies. In this study, age and growth of ...
Heiminthes & Immune Responses to Mycobacterial Antigens

Elias, Daniel (Addis Ababa University, 1999-05)

Tuberculosis has become the major killer disease globally. As it is the case with most other infectious diseases the magnitude of the problem is the highest in resource poor countries. There are several means to control ...
Morphological and Biocuemical Diversity of Grassplj/L (Lathylws Sativus L) in Etiilol'la

Tadesse, Wuletaw (Addis Ababa University, 1999-05)

Fifty grasspea populations that were selected based on administrative regions and different altitude classes were used in tins study. A total of 1199 entries were evaluated for 14 qualitative and quantitative morphological ...
Morphological and Molecular Diversity in Durum Wheat (Triticum DurumDesf.) Landraces of North Shewa

Tamiru, Mulualem (Addis Ababa University, 1999-05)

Morphological and molecular diversity study and the associated ethnobotanical profile of durum wheat landraces (farmers' varieties) of North Shewa have been undertaken in this study. Morphological diversity stndy on ...
Some Microbiological and Biochemical Studies on the Fermentation of two Traditional Condiments,Awaze'and'Datta

Idris, Ahmed (Addis Ababa University, 1999-06)

The microbial dynamics, pH and titratable acidity together with some biochemical changes associated with the fermentation of two Ethiopian condiments, 'awaze' and 'daffa' were investigated following the traditional methods ...
Microbiological Profile and Safety of Some Street vended Foods in Addis Ababa

Muleta, Diriba (Addis Ababa University, 1999-06)

Microbiological profiles and safety of street-vended food collected from vendors in Addis Ababa, Ethiopia were determined in 1998 and 1999. The 150 samples of foods investigated consisted of sambllssa (legume-based), ...
Secies Composition of Sulfur Oxidizing and Denitrifying Bacteria from the Tannery Wastewater Treatment Plant, Modjo, Ethiopia

Bekele, Sissay (Addis Ababa Universty, 2000-03)

The discharge of tannery effluents to different water bodies increase pollution because of heavy accumulation of toxic compounds such as sulfur and nitrogen containing organic wastes, chromium, arsenic etc. Thitty-six ...
Alkaline Protease of Alkaliphiles Isolated From Ethiopian Rift Valley Soda- Lakes

Hasana, Azaga (Addis Ababa University, 2000-05)

A prntcolytic alkali phi lie bacteria was selected out of the bacterial isolates obtained from Riftvallcy soda lakes. The isolate was obtained from lake Chitu water sample. The organism was Gram variable aerobic, rod ...

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