Biology: Recent submissions

Now showing items 1-20 of 319

Insecticide resistance status of Anopheles gambiae s.l. and Anopheles stephensi populations to existing and some candidate insecticide formulations Thesis

Monenus, Geleta; Dr. Eba, Alemayehu; Dr. Endalew, Zemene; Prof. Delenasaw, Yewhalaw (2023-06)

Malaria control in Ethiopia mainly relied on case management and vector control using long-lasting insecticidal nets (LLINs) and indoor residual sprayings (IRS). Anopheles arabiensis, a member species of An. gambiae s.l ...
Evaluation of the enzymatic activities of microbial associated with solid waste dump site in Bedele town Thesis

Zelalem Yohannes; Shiferaw Demise (2023-06)

Municipal waste is a major environmental problem in developing countries.. However, microbial enzymes can help reduce its negative impact. To this end the enzymatic activates of solid waste microbes were evaluated, ...
Evaluation of the Efficacy and Residual Activity of Some Candidate Larvicide Formulations for the Control of an Invasive Mosquito, Anopheles stephensi Liston (Diptera: Culidae) at Awash Sebat Kilo in Afar Region, Ethiopia. Thesis

Ebisa Erena; Delenasaw Yewhalaw; Eba Alemayehu (2023-06)

Malaria is transmitted between humans by the bite of adult female mosquitoes of the genus Anopheles. Despite huge efforts, malaria remains a global public health problem. Vector control tools such as indoor residual ...
Trend analysis of malaria Prevalence and Impact of interventional activities in Mengeshi Wereda, Majang Zone, Gambella Regional State, South west Ethiopia. Thesis

Kedir, Fantaw; Tsige, Ketema; Arega, Tsegaye (2023-06)

Malaria is still a major public health concern of most population of the world. In Ethiopia malaria have unstable transmission in most parts of the country with wider range of prevalence. Recently, the trend shows that ...
Assessment of Human-Wildlife Conflict and Its Challenges on Conservation: The case of Laga Korma forest, Kelem Wollega Zone, Oromia region Western Ethiopia Thesis

Nizamu Yasuf; Tokuma Negisho; Mulugeta Wakjira (2023-06)

This study was conducted to assess human wildlife conflict and its challenges on conservation in, and around Laga Korma forest. Human-wildlife conflict is a serious problem in Ethiopia especially in situation of those ...
Microbial Quality, Safety, and Physicochemical Characteristics of Jikita: A Traditional Ethiopian Fermented Beverage Thesis

Semira Kemal; Anbessa Dabassa (2023-07)

Jikita is a traditional Ethiopian fermented beverage made from cereals, characterized by its alcohol content and thick Consistency. There is no scientific report on microbiology, safety and physicochemical properties of ...
Assessment of thepesticide use practice and its hazards on beekeeping in Kersa woreda jimma zonesouth west Ethiopia Thesis

Jemal Abajebel; Eba Alemayehu; Gadisa Natea (2022-06)

The honey bee (Apismellifera L.)produces honey and cross-pollinates plants for improved socio-economic well being. However its colony populations globally and locally have been declining. In Kersa district, Jimma zone ...
The Status and Associated Risk Factors of Typhoid Fever among Treatment Seeking Patients At Shishinda Health Center, Shishinda District, Kaffa Zone, Southwest Ethiopia Thesis

Habtamu Haile; Ketema Bacha; Lata Lachissa (2023-06)

Typhoid fever is a disease caused by Salmonella enterica serotype typhi (S. typhi). It is a lifethreatening illness associated with fever and potentially affects all peoples of Ethiopia. Salmonella is widely prevalent in ...
Antibacterial activities of Trichilia emetica seed and leaf crude extracts against selected foodborne pathogenic bacteria in Gambella Regional State, Southwest Ethiopia. Thesis

Nen Opodhi, Okello; Delelegn, Woyessa; Sheferaw, Demisse; Dr.Negara, Abdisa (2023-06)

Antibiotics are drugs intended to kill or inhibit the growth of bacteria. However, the increasing trend of antibiotic resistance by pathogenic bacteria is currently a public health concern. This necessitates a continuous ...
Isolation and characterization of spore forming bacteria from processed and canned food in Debretabor Town Thesis

Asfaw Gebeyehu; Meseret Guta; Shiferaw Demssie (2023-01)

Canned foods are not fully sterile from microbes. These food products are thermally processed and are very diverse. This can include low, medium and high viscosity liquids, and other solid canned food products. The primary ...
Isolation and Characterization of Wild Yeasts from Selected Natural Forests of Southwest Ethiopia and evaluation for bioethanol production Thesis

Degife Dase; Ketema Bacha; Anbessa Dabassa (2023-07)

Yeasts are widely used for the production of bioethanol from biomasses rich in sugar ensure and retrieve rising energy demand. The present study was aimed at isolating, screening, and characterizing fermentative wild ...
Woody species Composition, Vegetation Structure and Regeneration Status of Aziga Mountain Natural Forest in Angacha District, Kambata Tambaro Zone, SNNPRS, Ethiopia Thesis

Solomon Tumebo; Dereje Denu; Dasalegn Raga (2023-06)

This study was conducted on Aziga Mountain Natural Forest in Angacha District; Kambata Tembaro Zone of SNNPRS. The objective of this study was to investigate the floristic composition, vegetation structure, and regeneration ...
Isolation and characterization of microbiota from the midgut Of field collected anopheles mosquitoes in some malaria Endemic areas of Ethiopia Thesis

Lijalem Hailu; Delelegn Woyessa (2023)

Anopheles mosquitoes are haematophagous insect transmitters of the several medically important diseases including the deadliest malaria. Insecticide resistance and invasive new Anopheles species are among the challenges ...
Ixodid tick infestation, tick-borne diseases in cattle and invitro acaricide resistance testing in Jimma town, South Western Ethiopia Thesis

Tamene Lemma; Sileshi Mekonnen; Eba Alemayehu; Delenasaw Yewhalaw (2023)

Ticks are responsible for blood loss, damage to hides and skins, and ticks worry through, injection of toxins and transmit a number of pathogenic organisms. Tick resistance to acaricides is an increasing problem in the ...
Diversity, abundance, and habitat association of birds in forest and farmlands of Darimu district, Iluababor zone, Oromia regional state, Southwestern Ethiopia. Thesis

Fekadu Werkineh; Gelaye Gebremichael; Lata Lechisa (2023-01)

The study was carried out to estimate diversity, distribution and abundance of avian species in Darimu forest and farmland in Darimu district, Iluababor zone, and Oromia regional state southwestern Ethiopia covering wet ...
Floristic composition, structure and regeneration Status of mountain ambaricho natural forest in Kachabira district, kembata tembaro zone south Nation nationality and people regional state, southern Ethiopia Thesis

Terefe daniel; Kitessa hundera; Dessalegn raga (2023-03)

This study was conducted on Ambaricho Natural forest in Kachabira District; Kambata Tambaro Zone of SNNPRS .Objective of this study was to investigate the floristic composition, structure and regeneration status of plant ...
Woody Species Diversity and Population structure in Solloka Natural Forest, Nonno Benja District, Jimma Zone, Southwest Ethiopia Thesis

Endantew Birhanu; Dereje Denu; Dasalegn Raga (2022-06)

Assessments of woody species diversity and structural analysis studies are crucial for providing information on species richness of the forest and regenerating status which enable developing management strategies for ...
Woody species composition and diversity in agricultural landscape: the case of Kachabiradistrict, KembataTembaro Zone, South Nation Nationality and peoples’ region Thesis

Mulatu Markos; Kitessa Hundera; Netsanet Gonfa (2023-03)

Woody species composition & diversity in the agricultural landscape was an issue of scientific, economic, ecological, and political concern at the global level. The main objective of this study was to investigate wood ...
In Parcial Fulfilment For Requairements Ofthe Master Of Arts Degere Curriculum And Instruction Thesis

Abonesh, Firissa; Abbi, Lemma; Mulugeta, Sharew (2023-04)

The purpose of this study was to assess the status of Gender responsiveness of biology textbook in Ethiopian secondary schools of grades 9thand 10th text books. Quantitative content analysis research methods was employed ...
Ethno-botanical study of medicinal plants used by local communities of Sofi District in Harari Regional State, Eastern Ethiopia Thesis

Selam Ayele; Kitessa Hundera (2022-12)

The present ethno-botanical study was conducted in Sofi District of Harari Regional State Eastern Ethiopia, with the objectives of documenting the indigenous plant-based medical knowledge of the people. Ethno-botanical ...

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