Browsing Department of Chemistry by Issue Date
Now showing items 21-40 of 42
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Catalytic potential of natural zeolites and selected metalic ores in pyrolysis of groundnut shells for bio-oil production
(Kyambogo University (un published work), 2019-07)Catalytic pyrolysis is a promising thermochemical method of conversion of biomass to chemicals and fuels compatible with current petrochemical engines. Catalytic modification of pyrolyzed bio-oils are geared towards the ... -
Determination of selected acaricide residues in soils and water resources around cattle dip tanks in Mbarara district, western Uganda
(Kyambogo University (un published work), 2019-10)This study determined the levels of selected acaricide residues in soils and water samples around cattle dips in Mbarara District western Uganda. Samples were collected, prepared and analysed for amitraz, chlorpyrifos and ... -
Optimization of the physicochemical parameters of selected agricultural wastes to increase biosynthetic gas and biochar yields
(Kyambogo University (unpublished work), 2019-10)Biosynthetic gas and biochar are gaseous and solid fuels, respectively, that can be produced from various lignocellulosic feedstock via pyrolysis and are recognized as clean and attractive sources of renewable energy. They ... -
Microbial and heavy metal contamination in herbal medicines in Uganda
(Kyambogo University, 2019-10)The use of herbal medicines in various countries has been on the increase over the years for primary health care since they are cheap and easily accessible. However, herbal medicines present safety concerns which are ... -
Antimicrobial activity of cotton and silk fabrics dyed with Datura stramonium (Jimson weed) plant leaf extracts
(African Journal of Microbiology Research, 2019-11)Functional finishes are agents that are applied to fabrics to make them suitable for specific uses and contribute a specific attribute to a fabric without altering its appearance. In this context, the present study reveals ... -
Factors influencing non-compliance to occupational safety and health practices in the informal non-food manufacturing sector in Kampala city, Uganda
(Current Journal of Applied Science and Technology, 2020-02)The informal non-food manufacturing sector is an engine of growth and development in both developed and developing countries. It’s unregulated and unregistered in official government statistics. However, this particular ... -
Environmental levels and human body burdens of per- and poly-fluoroalkyl substances in Africa: a critical review
(Elsevier : Science of The Total Environment., 2020-10-15)Per- and polyfluoroalkyl substances (PFASs) are known organic pollutants with adverse health effects on humans and the ecosystem. This paper synthesises literature about the status of the pollutants and their precursors, ... -
Organochlorine pesticide residues in Uganda’s honey as a bioindicator of environmental contamination and reproductive health implications to consumers
(Elsevier, 2021)Honey has multifaceted nutritional and medicinal values; however, its quality is hinged on the floral origin of the nectar. Taking advantage of the large areas that they cover; honeybees are often used as bioindicators of ... -
Electrodeposition of nickel-metalloid alloy films and their investigation for electrocatalytic water splitting
(Kyambogo University, 2021-03)Electrocatalytic splitting of the water molecule to produce hydrogen as an energy carrier provides a very promising pathway for provision of green and inexhaustible renewable energy for the future. The bottleneck of this ... -
Fatty acids, heavy metal concentration, and characteristics of selected oil seeds grown in west Nile, Uganda
(Kyambogo University, 2021-03)In this study vegetable oils extracted from three types of oil seeds namely; sunflower (helianthus annus), sesame (sesamum indicum) and peanut (Arachis Hypogaea) grown in west nile sub-region were investigated. Fatty acid ... -
3 - Advanced biopolymer-based green composites: their processing and damage mechanism
(ScienceDirect, 2021-09)Composites are constructions of lightweight bearing high toughness and custom-made properties for precise use, globally. In addition, bio-based composites are constructions made from natural and/or synthetic fibers and ... -
Silicone elastomer composites fabricated with MgO and MgO-multi-wall carbon nanotubes with improved thermal conductivity
(MDPI: Nanomaterials, 2021-12-16)The effect of multiwall carbon nanotubes (MWCNTs) and magnesium oxide (MgO) on the thermal conductivity of MWCNTs and MgO-reinforced silicone rubber was studied. The increment of thermal conductivity was found to be linear ... -
Mycotoxins’ toxicological mechanisms involving humans, livestock and their associated health concerns: a review
(Toxins : MDPI, 2022-02-24)Mycotoxins are well established toxic metabolic entities produced when fungi invade agricultural/farm produce, and this happens especially when the conditions are favourable. Exposure to mycotoxins can directly take place ... -
Watershed management and climate change adaptation mechanisms used by people living in dryland areas of Lokere catchment in Karamoja, Uganda
(Environmental & Socio-economic Studies, 2023)The effects of climate change in Uganda are manifested by severe and sometimes extreme weather events such as droughts and landslides. An Integrated Watershed Management (IWM) plan was initiated in the Karamoja region, ... -
Medicinal plants used in the management of sexual dysfunction, infertility and improving virility in the east African community: a systematic review
(Evidence-Based Complementary and Alternative Medicine, 2023)Sexual disorders such as erectile dysfunction (ED), sterility, and sexual inappetence represent some of the complex reproductive challenges that require addressing the underlying causes. Te aim of this paper was to ... -
Green practices implementation for environmental sustainability by five‑star hotels in Kampala, Uganda
(SpringerLink, 2023-03)Hotels operate continuously and are known to be one of the contributors of global pollution. Strategies like adoption of green practices would be a remedy to mitigate pollution and their effects for environmental sustainability. ... -
Phytochemical-based evidence of the health benefits of bidens pilosa extracts and cytotoxicity
(Chemistry Africa, 2023-03)Purpose Bidens pilosa L. is traditionally used as a flavouring agent in foods, in the treatment of diseases, in agriculture as a biopesticide and herbicide, and in the phytoremediation of soils contaminated with heavy ... -
Facile synthesis and characterization of multi-walled carbon nanotubes decorated with hydroxyapatite from cattle horns for adsorptive removal of fluoride
(Heliyon Open access, 2023-03-08)Developing a new adsorbent for fluoride removal from cattle horn waste materials by a facile chemical method has shown great potential for fluoride removal. This paper reports the synthesis of multi-walled carbon nanotubes ... -
Antibacterial and anticancer activities of green-synthesized silver nanoparticles using Photinia glabra fruit extract
(Nanomedicine, 2023-08)Aims: We prepared Photinia glabra (PG) aqueous fruit extract, utilized it to synthesize silver nanoparticles (PG-Ag NPs) and evaluated the antibacterial and anticancer activities of the nanoparticles (NPs). Materials & ... -
Role of Starch in One Pot Fabrication of Mesoporous gamma-alumina with Excellent Fluoride Sorption Capacity
(Sustainable Chemistry for the Environment, 2023-08)Green synthesis of mesoporous γ-AƖ2O3, a cutting-edge material for sustainable application in medicine, engineering, energy, and water treatment, is still challenging. Our study used a one-pot strategy for facile synthesis ...