8 results match your criteria: "Addis Ababa Sciences and Technology University[Affiliation]"
ACS Omega
March 2025
Departement of Industrial Chemistry, Addis Ababa Sciences and Technology University, P.O. Box, Addis Ababa 16417, Ethiopia.
In this research, cobalt-doped Ni(OH) on a PANI-decorated NF substrate is prepared via an electrochemical method. The surface characteristics, roughness, chemical composition, and crystalline structure of the prepared materials are described using scanning electron microscopy (SEM), atomic force microscopy (AFM), energy dispersive spectroscopy (EDS), X-ray photoelectron spectroscopy (XPS), and X-ray diffraction (XRD), in that order. Further, optical characterization techniques of attenuated total reflection Fourier transform infrared spectroscopy (ATR-FTIR) and Raman spectroscopy are used for confirmation of the polymerization of PANI.
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February 2025
Department of Environmental Science, Graphic Era (Deemed to be University), Dehradun, Uttarakhand, 248002, India.
The preparation of metallic nanoparticles (NPs) using the green method is rapid, eco-friendly, and easily scaled up at room temperature and pressure. In the current study, zinc oxide nanoparticles (ZnO NPs) were prepared utilizing leaf extract from Mallotus philippinensis, employing two distinct precursors of zinc oxide: zinc acetate and zinc nitrate. The antioxidant and antibacterial properties of the synthesized nanoparticles were also evaluated.
View Article and Find Full Text PDFDiscov Oncol
October 2024
College of Natural and Computational Science, Department of Chemistry, Debre Tabor University, Debre Tabor, Ethiopia.
Background: Lung cancer ranks as one of the most rapidly growing malignancies. Which is characterized by its poor prognosis and a low survival rate due to late diagnosis and limited efficacy of conventional treatments. In recent years nanotechnology has emerged as a promising frontier in the management of lung cancer, presenting novel strategies to enhance drug administration, improve therapeutic efficiency, and mitigate side effects.
View Article and Find Full Text PDFInt J Food Sci
July 2024
Department of Industrial Chemistry College of Natural and Applied Sciences Addis Ababa Sciences and Technology University, P.O. Box-16417, Addis Ababa, Ethiopia.
In many parts of the world, wild edible plants (WEPs) constitute an essential component of the global food basket, providing an alternative source of wholesome and nourishing food. Ethiopia is one of countries of the world having largest concentrations of WEPs. In the country, various parts of WEPs, such as fruits, stems, leaves, tubers, roots, or entire plant sections, are frequently consumed and used as food sources for famine relief during seasonal food shortages, as well as for commercial purposes.
View Article and Find Full Text PDFBMC Microbiol
August 2024
Biotechnology Department, College of Natural and Applied Sciences, Addis Ababa Sciences and Technology University, Addis Ababa, Ethiopia.
Background: The global over-reliance on non-renewable fossil fuels has led to the emission of greenhouse gases, creating a critical global environmental challenge. There is an urgent need for alternative solutions like biofuels. Advanced biofuel is a renewable sustainable energy generated from lignocellulosic plant materials, which can significantly contribute to mitigating CO emissions.
View Article and Find Full Text PDFInt J Biol Macromol
January 2024
Department of Industrial Chemistry, Addis Ababa Science and Technology University, Addis Ababa, P.O. Box 16417, Ethiopia; Department of Allied Sciences, Graphic Era Hill University, Society Area, Clement Town, Dehradun 248002, India. Electronic address:
This study investigated the effect of adding lignin nanoparticles (LNPs) derived from Oxytenanthera abyssinica via alkali-acid nanoprecipitation method to polyvinyl alcohol/chitosan (PVA/CI) and polyvinyl alcohol/chitin (PVA/CH) films for the active food packaging applications. Adding LNPs at concentrations of 1 % and 3 % improved the films' thermal stability and mechanical properties. The lowest water solubility and moisture content were observed in PVA/CI/LNPs films.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
July 2022
Department of Environment Science, Graphic Era University, Dehradun-248002, Uttarakhand, India.
Cardiovascular diseases (CVDs) are the world's leading killers, accounting for 30% deaths. According to the WHO report, CVDs kill 17.9 million people per year, and there will be 22.
View Article and Find Full Text PDFBMC Womens Health
July 2016
Department of Biostatistics and Epidemiology, University of Gondar, Gondar, Ethiopia.
Background: Female genital mutilation is currently a public health problem which needs investigation and immediate action. Ethiopia is the second-ranked African country in terms of having higher numbers of circumcised girls. This study aimed to determine prevalence and associated factors of circumcision among daughters of reproductive aged women.
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