Abstract
The present study reported the green synthesis of silver nanoparticles using aqueous khat (Catha
edulis) leaf extract as a reducing agent. Plant extract is easily available, generally safe and nontoxic.
The ...
In this study, green synthesis, characterization and antibacterial activity of zinc oxide
nanoparticles was studied. The zinc oxide nanoparticles were successfully synthesized via a fast,
convenient, cost effective, and ...
ABSTRACT
In this research the concentrations of Ca, Mg, Cu, Fe, Pb and Cd from selected four brands of Ethiopian beers were determined to assess their compositions and identify affects on beer taste, stability and ...
Abstract
Iodine deficiency disorders (IDD) are an important public health problem in Ethiopia. Amuma district,
Beneshangul Gumuz, is a known IDD endemic area. A study conducted between February to May 2005
reported the ...
Abstract
Tap water and bottled waters become the main source of water that is used by people and should
be evaluated for the safety level whether it is free from the contamination of heavy metals or not
.
The trace ...
Abstract
In this work, the total chromium analysis of the liquid and solid waste s released from Sheba
tannery industry was conducted to assess the extent of pollution of the environment.
Accordingly, sampling ...
Abstract
In this work, the total chromium analysis of the liquid and solid wastes released from Sheba tannery industry was conducted to assess the extent of pollution of the environment. Accordingly, sampling sites termed ...
Abstract
Iodine deficiency disorders (IDD) are an important public health problem in Ethiopia. Amuma district,
Beneshangul Gumuz, is a known IDD endemic area. A study conducted between February to May 2005
reported the ...
ABSTRACT
In this research the concentrations of Ca, Mg, Cu, Fe, Pb and Cd from selected four brands of
Ethiopian beers were determined to assess their compositions and identify affects on beer taste,
stability and ...
ABSTRACT
Breast milk is the best food a baby needs during the first 4 to 6 months of life. However, complementary nutrient-dense foods are also required to cover their additional micronutrient requirements, notably zinc, ...
Now days, the attention given and focus on heavy metals determination is increased because of
their serious environmental problems which in turn adverse health effects. These toxic heavy
metals are not easily degraded. ...
This study describes the preparation and application of a titanium dioxide modified carbon paste
electrode for ascorbic acid determination in orange fruit samples by square wave voltammetric
method. While the electrochemical ...
The characterization and classification of cement is based on the determination of its chemical
composition. Therefore, the major purpose of this study was to determine chemical properties of
five different brands of ...
Amber is one of a gem family, which is fossilized tree resin and has been appreciated for its
color and natural beauty since Neolithic time. Plant resin is formed through the natural
polymerization and fossilization of ...
Cyclic voltammetry (CV) and square wave voltammetry (SWV) were used for characterizing and determining resorcinol concentration in water samples from selected areas of Bahir Dar city, Ethiopia. While the electrochemical ...
Organic pollutants present in water near industrial areas are a major problem for present world. During dye production and textile manufacturing processes, a large quantity of waste water containing dye stuffs with intensive ...
Voltammetric method was developed for the direct quantitative determination of paracetamol in pharmaceutical tablet samples based on anthraquinone modified carbon paste electrode. The electrochemical oxidation and determination ...