Department of Chemistry and Biochemistry: Recent submissions
Now showing items 41-60 of 114
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ab-initio STUDIES OF MAGNESIUM HYDRIDE AND LITHIUM HYDRIDE FOR HYDROGEN STORAGE APPLICATIONS: A DENSITY FUNCTIONAL THEORY STUDY
(University of Eldoret, 2013)Due to the imminent exhaustion of fossil fuels, related pollution and high cost involved in conventional sources of energy, a search for renewable, environmentally friendly, cheaper and more e cient energy sources has ... -
Health Risk Assessment Levels of Selected Heavy Metals on Solanum Nigrum, Soils and Water Collected Along River Moiben, Uasin-Gishu County, Kenya
(Archives of Organic and Inorganic Chemical Sciences, 2020-09)The study investigated heavy metals’ levels in soil, Solanum nigrum and irrigation water from intense Moiben irrigated farms located in Meibeki Karuna, Uasin Gishu County. Purposive sampling was used to identify farms ... -
Analysis of Fluoride in Kales (Brassicca oleracea) and Tomatoes (Lycopersicum esculentum) from Nakuru County, Kenya
(African Environmental Review Journal (AER), 2020-12)As vegetables normally form an integral portion of human diet, occurrence of high fluoride in their edible portions can cause significant human exposure to these fluoride residues. The present study was carried out to ... -
Adsorption of Fluoride from Water by Use of Powdered Tilapia Fish Scales
(African Environmental Review Journal (AER), 2020-12)Ingestion of adequate fluoride (F-) necessary for healthy bones and teeth is realized through food, soil and water while its excess leads to dental, skeletal and soft tissue damage. Defluoridation is one of the conventional ... -
Potable Water Fluoride Rapid Detection Based on TBAF Desilylation by a Novel Fluorogenic 7-O-tert-butyldimethylsilyl-3-cyano-4-methylcoumarin Compound
(African Journal of Education, Science and Technology (AJEST), 2021-05)This article reports the synthesis and properties of a novel fluoride detector, 7-O-tertbutyldimethylsilyl-3-cyano-4-methylcoumarin, which emits a lavender blue fluorescence in aqueous solution when fluoride ions are ... -
Insecticidal Activity of Chrysanthemum Cinerariifolium & Allium Sativa Natural Oils against Prostephanus truncatus
(African Journal of Education, Science and Technology, 2021)The larger grain borer (Prostephanus truncatus) is one of the most destructive post-harvest pest that affects maize and other crops like cassava. Synergists are substances added to pyrethrin increase efficacy and also ... -
Water Defluoridation by Adsorption Using Aluminium Modified Chicken Feathers
(African Journal of Education, Science and Technology, 2021)Sufficient fluoride (F- ) ingestion through food, soil and water is necessary for the development of healthy bones and teeth while excess of it results in dental, skeletal and soft tissue damage. To protect people ... -
SUB-ACUTE ORAL TOXICITY OF TRANSFORMER MINERAL OIL IN WISTAR RATS
(University of Eldoret, 2018)There is an increasing trend in Kenya where local deep frying food-vendors use cooking oil blended with transformer mineral oil (TMO) in preparing edible products despite the scant knowledge on possible toxic effects of ... -
LABORATORY ADEQUACY AND ITS EFFECT ON PERFORMANCE IN CHEMISTRYIN SECONDARY SCHOOLS IN KESSES SUB-COUNTY, UASIN GISHU COUNTY KENYA.
(University of Eldoret, 2018)It has been observed that the general poor performance in science subjects is due to inadequate laboratory resources. An expository study designed to investigate laboratory adequacy and performance in secondary school ... -
ANTIDIABETIC ACTIVITY AND SAFETY OF Maerua decumbens METHANOLIC ROOT EXTRACT IN WISTAR RATS
(University of Eldoret, 2018)Diabetes mellitus (DM) is increasingly affecting many people worldwide. Use of conventional antidiabetic drugs is expensive and is also associated with undesirable side effects that necessitates the need to find ... -
Safety evaluation and antihyperglycaemic effect of root extract of Maerua decumbens (Brongn.) DeWolf in Wistar rats
(Elsevier, 2020)Local communities living in rural regions of Kenya use the plant, Maerua decumbens (Brongn.) DeWolf for various purposes including water purification (roots), as food (roots and fruits) and medicinal (various parts of ... -
THE POTENTIAL OF WATER FROM KIPLOLOK BUBBLING SPRINGS IN NANDI COUNTY FOR USE AS NATURAL CARBONATED MINERAL WATER
(University of Eldoret, 2021)The demand for carbonated water in Kenya, just like the rest of the world, is on the rise, owing to increasing lifestyle diseases like obesity, which requires that for a healthy lifestyle a lot of carbonated water, should ... -
SYNTHESIS AND CHARACTERIZATION OF NOVEL TBAF-PROMOTED DESILYLATION OF FLUOROGENIC 3-CYANO-7-HYDROXY-4-METHYLCOUMARIN DERIVATIVES AS POTENTIAL RAPID FLUORIDE DETECTORS IN POTABLE WATER
(University of Eldoret, 2021)Over the years, Fluoride has been identified as a contaminant of great global concern on drinking water safety. The need to prevent the population from consuming higher fluoride content in water lies in fluoride sensing. ... -
RELATIONSHIP BETWEEN NITRATES, PHOSPHATES IN WATER, IODINE LEVELS IN TABLE SALT AND GOITER OCCURENCE: A CASE STUDY OF NANDI HILLS, KENYA
(University of Eldoret, 2017)Nitrates and phosphates are among the major inorganic pollutants in the environment, primarily contributed by nitrogenous and phosphate fertilizers, organic manures, human and animal wastes, and industrial effluents through ... -
TRADITIONAL MEDICINES TO CURE DIABETES MELLITUS IN THE NORTH RIFT
(Directorate of Research and Innovation, University of Eldoret, 2021-03)Presently, there are more than 415 million people affected by diabetes mellitus worldwide,(International Diabetes Federation). This figure is projected to rise to over 642 million or more by 2040. Around 90% of diabetic ... -
RADIATION EXPOSURE LEVELS AND THEIR POTENTIAL EFFECTS ON DOMESTICATED ANIMALS IN WEST POKOT, KENYA
(University of Eldoret, 2021)Radioactive matter in the earth’s crust and celestial bodies are the main sources of natural radioactive exposure to man and animals. The main contribution to external exposure comes from gamma-emitting radionuclides present ... -
ANTI-DERMATOPHYTIC ACTIVITY OF Salvia nilotica METHANOLIC LEAF EXTRACT AGAINST Trichophyton mentagrophytes
(University of Eldoret, 2021)Conventional medicine used against dermatophytosis has resulted in treatment failure, relapses of the fungal infection and side effects due to its use. Herbalist in the Tugen community in Kenya claim that Salvia nilotica ... -
INVESTIGATION OF MAERUA SHRUB (Maerua subcordata) AND YEASTS FROM FINGER MILLET (Eleusine coracana) FOR PRODUCTION OF CHEAP AND EFFICIENT BIOETHANOL IN KENYA
(University of Eldoret, 2021)Bioethanol is an attractive energy source in comparison to fossil fuels because it is renewable and environmentally friendly. The first generation bioethanol is unsustainable due to high cost of food crops and causes food ... -
WATER DEFLUORIDATION USING RAW, MODIFIED AND COMBINED SULPHONATED POLYSTYRENE, CHICKEN FEATHERS AND FISH SCALES
(University of Eldoret, 2021)Adequate fluoride intake is necessary in developing health bones and teeth and for the prevention of dental caries. Too much fluoride intake, however, leads to dental, skeletal and soft tissue damage, an irreversible ... -
ANALYSIS OF FLUORIDE AND SELECTED HEAVY METALS IN KALES (Brassica oleracea) AND TOMATOES (Lycopersicum esculentum) FROM HORTICULTURAL FARMS IN NAKURU COUNTY, KENYA
(University of Eldoret, 2021)Recently field-grown vegetables including curly kales and endive have been reported to accumulate high fluoride levels in their leaves. As vegetables normally form an integral portion of the human diet, the occurrence of ...
