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Analysis Of Physicochemical Parameters And Microbial Loads Of Tella From Jimma City, Ethiopia Thesis

Olika Dale (2020-02)

Tella is home processed traditional fermented alcoholic beverage commonly consumed in Ethiopia. In depth study of its physicochemical parameters including microbiology is vital for safety of the community who drinks ...

assessment of selected Heavy and Some Physlochemical Parameters From Atebera River Sebeta,Ethiopia Thesis

Telila Gebre; Fekadu Melak; Feyisa Wedajo (2020-02)

This study was intended to investigate the concentration of selected heavy metals such as: Cr, Cu, Zn, Cd, and Pb; and also physicochemical parameters of water sample from Atebela River. Water samples were collected from ...

Defect induced band gap narrowing of zinc oxide nanoparticle using mg2+, ca2+ and sr2+ metal ions as dopant Article

Yohannes abdissa (2015)

The main objective of this study was to investigate the lowering of the band gap energy and optical properties of ZnO doped with alkaline earth metals (Ca2+ , Sr2+ , Mg2+). ZnO nanoparticle viii was synthesize by ...

Green synthesis, characterization and antimicrobial study of persicaria lapathifolia seed extract supported silver nanoparticles Thesis

Mintesinot Sisay; Guta Gonfa; Gebru G/tsadik (2019-10)

Multi-drug resistance is a growing problem in the treatment of infectious diseases. The widespread use of antibiotics has produced resistance for many human bacterial pathogens. The advancement of nanotechnology, indicated ...

Removal of fluoride from aqueous solution using fired clay soil pillared with tea leaf ash components Thesis

Kebena Gebeyehu; Dejene Ayele; Nugusse Megersa et.al (2013-11)

This study reports on the adsorption of fluoride ion from aqueous solutions by using fired clay soil, pillared with tea leave ash components. The potential of low cost material fired clay soil and fired clay soil pillared ...

Synthesis, characterization and biological activity of hexamethylenetetramine copper (ii) complex Thesis

Berhanu degagsa; Nester Fernandez; Gezahegn Faye (2013-01)

[Cu(C6H12N4)3(H2O)3]SO4 has been synthesized in water and ethanol. The complexes have been characterized by Magnetic measurement, Atomic absorption, infrared and visible spectroscopy as well as conductivity. The results ...

Removal Of Fluoride Using Polyaniline Modified Pumice From Aqueous Solutions Thesis

Zinabie Derso (2019-10)

Fluoride is among the most common ground water contaminants that can cause human health impact when it is found above the permissible limit. Therefore, in this study, polyaniline modified natural pumice was used for ...

Assessment Of Selected Heavy Metals And Some Physiochemical Parameters From Atebela River Sebeta, Ethiopia Thesis

Telila Gebre (2020-02)

This study was intended to investigate the concentration of selected heavy metals such as: Cr, Cu, Zn, Cd, and Pb; and also physicochemical parameters of water sample from Atebela River. Water samples were collected from ...

Adsorptive Removal Of Cr(Vi) From Aqueous Solution Using Polyacrylamide Modified Diatomite Thesis

Teklu Degefa (2020-02)

Chromium (VI) is a highly toxic metal ion found in the priority list of pollutants. In this study, synthesized Polyacrylamide (PAM) modified diatomite adsorbent was investigated for removal of Cr(VI) from aqueous solution. ...

Nutritional and Anti-Nutritional Analysis Of Anchote (Coccinia Abyssinica) Tubers Collected From Local Markets Of Jimma City, Gimbi And Dambi Dollo Towns, Ethiopia Thesis

Diriba Galata; Abera Gure; Kasim Kedir (2020-02)

Anchote is a valuable food source and according to local farmers, it helps in fast mending of broken/ fracture bones and displaced joints, as it contains high calcium, and proteins than other common and wide spread root ...

Phytochemical Investigation and Antimicrobial Activity Evaluation Of Roots Of Rumex Abyssinicus Thesis

Muaz Shifa; Tsegaye Girma; Dale Abdissa (2020-07)

The genus Rumex species belongs to the family Polygonaceae that contains a large number of chemically complex bioactive compounds such as anthraquinones, flavonoids, terpenes, steroids, leucoanthocyanidins and phenolic acids. ...

Physicochemical properties and microbial load of raw cow mlk of jimma city, Ethiopia Thesis

Tesfaye tadesse (2020-02)

This study was aimed to investigate physicochemical properties and microbial load of raw cow milk of Jimma city. To study the parameters 20 raw cow milk samples were purposively collected from milk venders twice in a ...

Investigation of physicochemical properties and the levels of selected heavy metals in well, tap and river waters of bantu town, south west shoa, Ethiopia. Thesis

Tariku Dugasa (2020-02)

In this study, physicochemical parameters and concentrations of selected heavy metals in handdug sand well, river, well and tap waters of Bantu town, Ethiopia were investigated. Totally, 9 water samples (2 from hand-dug ...

A Review Paper On Determination Of Heavy Metals In Lake Water Thesis

Kassegn Andargie; Fakruddin Ali Ahmed (2014-06)

Heavy metal consist less than one percent of living mass organisms and their different density cause to some disorder, surface waters and also acidic rains can transfer these metal to lake via washing polluted ...

Ynthesis and characterization of 1h-imidazo [5, 6-f][1, 10] Phenanthroline-2(3h)-thione and its ni (ii) and cu (ii) complexes and Their antibcterial activity Thesis

Radiet Anbessie (2018)

Heterocyclic compounds are compounds that have a broad spectrum of biological activities. 1,10-phenanthroline derivatives have attracted considerable interest from both synthetic and medicinal chemists. The aim of this ...

Kinetic and thermodynamic studies of the Adsorption of cr (vi) onto some selected local Adsorbents Thesis

Eliyas Mekonen (2013)

Adsorption is one of the most widely applied techniques for environmental remediation of Cr (VI). Waste effluent containing Cr (VI) causes a serious environmental problem. Commercially available activated carbon adsorbents ...

Evaluation Of The Physicochemical Properties, Phytochemical Constituents And Antimicrobial Activities Of Fixed Oil From Seeds Of Nicandra Phaysaloids Thesis

Shumi Worku; Yinebeb Tariku; Mekonin Tegenu (2019-06)

Fixed oils of plant seeds used as raw materials in industries to produce commodities for our daily life and contain fatty acids compounds essential for human health. This study was aimed to investigate the yield, ...

Spectroscopic studies of electron donor-acceptor interaction of 8-hydroxyquinoline with citric acid in different solvent. Thesis

Demelash Jado; Khalid Siraj; Nathan Meka (2013)

Charge transfer complex formation between 8-hydroxyquinoline as the electron donor with citric acid as the electron acceptor has been studied spectrophotometrically in ethanol and methanol solvents at room temperature. ...

Synthesis, characterization and photocatalytic Application of zno-ag3po4-fe2o3 ternary nanocomposite Thesis

Amanuel G/Kidan; Gebru G/Tsadik (2018)

In this work, different types of photocatalysts, single systems; ZnO, Ag3PO4, and ternary systems with different molar ratio of ZnO-Ag3PO4-Fe2O3 were prepared by precipitation method using precursor solutions of Fe2O3, ...

Kinetic and thermodynamic studies of chlorophenol adsorption Onto ricinus communis pericarp activated carbon in aqueous Solutions Thesis

Birtukan Adane; Khalid Siraj; Nathan Meka (2013)

This study reports the adsorption of 2-chlorophenol from aqueous solution using activated carbon prepared from pericarp of Ricinus communis by H2SO4 activation. The pericarp of Ricinus communis was activated by treating ...

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