• Analysis of Organ chlorine Pesticides Residues in Onion and Tomato Samples from Open Market of Selected Towns in Jimma Zone, Ethiopia Thesis 

  Umeta Jirata; Tsegaye Girma; Abera Gure (2024-01-27)

  Pesticides are applied worldwide to a broad variety of crops to control pests. Different studies in Ethiopia showed that food products are contaminated with pesticides and banned pesticides are still being used illegally ...
• Carica Papaya Peel Extract Mediated Synthesis of Ag/Fe2o3 Nano composite For Photo catalytic, Antioxidant and Antibacterial Applications Thesis 

  Tahir Hamza Endres; Guta Gonfa; Ahmed Awol (2023-12-27)

  The increase in environmental pollution due to synthetic dye effluents and pathogenic bacteria has resulted in a serious problem for human health and the environment. So it is essential to use environmentally benign ...
• Persea Americana Fruit Peel Extract Mediated Synthesis of Zinc Oxide Nanoparticles and Silver Doped Zinc Oxide Nano composites For Their Antibacterial, Antioxidant And Photo catalytic Degradation Applications Thesis 

  Kebena Tekle; Guta Gonfa; Dugasa Jabesa (2023-12-27)

  Oxidative stress is a condition produced by the imbalance between oxidants and antioxidants in a biological system. Free radicals can damage parts of cells such as proteins, DNA, and cell membranes. On the other hand, ...
• Solanum tuberosum Peel Extract Mediated Synthesis of Copper Oxide Nano particle And Silver Doped Copper Oxide Nano composite And Evaluation of Their Antimicrobial, Antioxidant and Photo catalytic Degradation of Methylene Blue Dye Thesis 

  Betelehem G/Silasie; Guta Gonfa; Gebru G/Tsadik (2023-12-27)

  Since the prevalence of multi-drug resistance micro-organisms cause serious infectious disease to be greatest health challenges in worldwide which are treated by antibiotics. Antibiotic resistance leads to higher medical ...
• Synthesis and Characterization of Modified ZnO/GO Nanocomposites and to Study its Anti-microbial, Anti-Oxidant and Photocatalytic Activity. Thesis 

  Adugna Olani; Tamene Tadesse; Jabesa Nagasa (2023-11-27)

  Nanocomposite materials based on metal NPs and graphene oxide (GO) have picked up growing thought for their wide expansion of potential applications in numerous materials science ranges. An efficient photocatalyst based ...
• Electro chemical determination of tryptophan at glassy carbon Electro demo defied with nitrogen defect-Rich graphitic carbon Nitride Thesis 

  Yeabsira mhiret; Shimeles Addisu; Getu Sisay (2024-01-27)

  In this study, nitrogen defect-rich graphitic carbon nitride was synthesized and used to modify glassy carbon electrode for the electrochemical determination of tryptophan. Nitrogen defect-rich graphitic carbon nitride ...
• Proximate, Mineral and Ant nutritional Analysis of Taro (Colocation Esculent) Verities Released by Jimma Agricultural Research Center and Locally Cultivated Varieties in Jimma Zone, Southwest Ethiopia Thesis 

  Meseret Nigussie; Abera Gure; Gadisa Chirfa (2023-12-27)

  Taro (Colocasia esculenta) is one of the most nutritious and easily digestible foods. Like many other root crops, taro corms are rich in carbohydrates in the form of starch and contain low amounts of fat and protein. ...
• Assessment of Heavy Metal Concentration in Irrigation Water, Soil and Cabbage in the Awetu Watershed, Jimma Town, Southwest Ethiopia Thesis 

  Redwan Sheabdella; Tsegaye Girma; Feyisa Wedajo (2023-12-27)

  Heavy metals are introduced in the environment during natural weathering of bedrock. Currently, environmental pollution by heavy metals is a global problem. Excessive level of heavy metal pollution in the environment ...
• Physicochemical Characterization of Selected Ethiopian Stone-Coal Thesis 

  Mitiku Tamene Hunde; Abera Gure (2023-11-27)

  Stone-coal is a nonrenewable heat energy source. It is drived from organic sedimentary rock, consisting of valuable organic materials and inorganic mineral impurities. These imputies are formed through the chemical ...
• Synthesis and Characterization of Nitrogen And Phosphorus Cooped Zinc Oxide Nano composite for Photo catalytic Degradation of Methylene Blue, Antimicrobial and Antioxidant Activities Thesis 

  Adem Abdulkadir; Tamene Tadesse; Tilahun Yai (2023-11-27)

  Nanotechnology has wide applications in various fields such as photocatalytic degradation, medicines, antioxidants, antimicrobials, and other fields. ZnO-NPs are the most important among the Nanoscale materials background ...
• Electrochemical Determination of Hydroquinone By Using Poly Malachite Green Modified Carbon Paste Electrode Prepared From Activated Carbon From Aframomum Cororima Husk and Graphite Powder Thesis 

  Alemayehu Ambisa; Shimeles Addisu (2023-04-18)

  Hydroquinone (HQ) is the oxidation product of some aromatic compounds. HQ is widely found in cigarette smoke, diesel engine lubricant and the chemical industry. Industrial development has caused a huge increase in the ...
• Copper Oxide (Cuo) Nanoparticles with Sulfur-Doped Graphitic Carbon Nitride (S-G-C3n4) Nano composite and its Catalytic Dye Degradation Thesis 

  Magegn Mandado; Shimeles Addisu; Kassim Kedir (2024-03-18)

  NC materials based on metal oxide NPs and S-g-C3N4 have gained increasing attention for their wide range of potential applications in various material science fields. In this study, CuO NPs, S-g-C3N4 and CuO/S-g-C3N4 ...
• Effect of Sulphur and Nitrogen Co-Doping On Energy Bandgap, Antioxidant and Antimicrobial Activity of Zinc Oxide Nanoparticles Thesis 

  Diriba Yadesa; Tamene Tadesse; Jabessa Nagassa (2023-04-27)

  Semiconducting MO-NPs have been taken into consideration for their important applications like fast and profound detection, portability, high antimicrobial action, and relatively low cost compared to other conventional ...
• Evaluating the Efficiency of Treatment Plant and Suitability Study of Effluents from Bedele Brewery Share Company for Agricultural Activity Thesis 

  Temesgen Wakuma; TameneTadess; Ahmed Awol (2024-06-11)

  The Brewing industry is an important one in the food industry, economics, and employment in the world. Bedele Brewery Share Company is one of the Brewing industry and it discharges its treated effluent before discharging ...
• Phytochemical Investigation and Antimicrobial Evaluation of Solvent Extracts and Essential Oils From Piper Capense L.F. Thesis 

  Amin Zakir; Yinebeb Tariku; NegeraAbdisa (2022-11-07)

  Medicinal plants are good resources of Lead compounds for drug development. Thus, the aim of this study was to obtain essential oil and crude extracts from different part of P. capense and characterize compounds isolated ...
• Investigating of Physiochemical Properties and Volatile Organic Compounds of Honey Varity Produced in Bonga, Ethiopia Thesis 

  Haimanot Tesfaye; Abera Gure (2022-04-07)

  In this thesis, physiochemical properties and volatile organic compounds (VOCs) of honey varieties from Bonga, Ethiopia were investigated. Three flora-origin honey sample including Schefflera abssinica, Croton macrostachyus ...
• Preparation of Bio char-Based Nano composites For Removal of Methylene Blue and Hexavalent Chromium from Water Dissertation 

  Jemere Kochito Ayano; Abera Gure; Tamene Tadesse; Olu Emmanuel Femi (2024-06-11)

  Currently, due to urbanization and rapid development, environmental pollution through industrial effluents and unattended disposal of anthropogenic wastes causes health problems and harms the ecosystem in general. ...
• Musa Acuminate Peel Extract Mediated Synthesis of Nio And Ag-Nio Nanomaterial’s and Evaluation of Their Antibacterial and Antioxidant Activities Thesis 

  Wondimagegn Getahun Habtegebriel; Guta Gonfa; Birkinesh Girma (2023-12-07)

  Microbial infections are considered as a serious issue in human health worldwide. On the other hand, Free radicals can cause damage to parts of cells such as proteins, DNA, and cell membranes. The advancement of ...
• Determination of Organ chlorine Pesticide Residue Levels in Chewable and Leftover Parts of the Khat (Catha Edulis) Plant from Jimma Zone, Southwest Ethiopia Thesis 

  Fitsum Tamirat; Tsegaye Girma; Abera Gure (2023-12-07)

  Khat is one of the most consumed plants in the horn of African countries. However, it is a stimulant plant that has several side effects on the health of consumers. In addition, the fresh Khat (tender leaves) used for ...
• Adsorptive Removal of Dyes from Waste Water Using Activated Bio char derived From Solid Food Waste Thesis 

  Gemechu Bukuru; Abera Gure; Feyisa Wedajo (2023-05-07)

  Dyes are extensively used to color various products in many industries. These can be lost as effluent to the aquatic environment. The waste water Loaded with toxic dyes is not acceptable to environmental regulations ...

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