Department of Chemistry and Biochemistry: Recent submissions
Now showing items 21-40 of 114
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Discovery of Withaphysalin A and Limonin as Potential SARS-COV2 Papain-Like Protease Inhibitors
(African Environmental Review Journal, 2022-06)Protease inhibitors are strategically and functionally important components of drug-hunters’ arsenal against pathogenic viruses including SARS-COV2, SARS-COV, MERS, Ebola and HIV. Drug discovery efforts reported in this ... -
Fluoride Adsorption onto Sulphonated Polystyrene
(African Journal of Education, Science and Technology, 2022)Adequate fluoride (F-) taken in through food, soil and water is crucial for healthy bones and teeth building. Excess F- results in dental, skeletal and soft tissue damage unless controlled by its removal. People get ... -
Investigation of Pavonia urens as Potential Biosorbent in Phytoremediation of Metal Pollutants through Complexation
(African Environmental Review Journal, 2022-06)Environmental pollution involving metal ions represents a potential threat to life. This is due to different chemical wastes discharged to the environment with no or minimal treatment to reduce and decrease the harmful ... -
Selected Heavy Metal (Zn, Pb and Cd) Pollution in Soil and Water from Marakwet East and Marakwet West, Elgeyo Marakwet County, Kenya
(African Environmental Review Journal, 2022-06)Heavy metal pollution has become a global public health issue, aggravated by human activities in the world leading to food and drinking water quality challenges. The present study aimed at assessing selected heavy metal ... -
Quantification of Physiochemical Characteristic Wastewater Effluents: A Case Study of Bata Tanneries, Kenya
(African Journal of Education, Science and Technology, 2022-06-01)The tanning industry is well developed in Kenya and has been identified as one of the most important sectors in economic development. However, depending on the leather process, it generates large quantities of wastewater ... -
In Vitro Bioaccessibility of the Vitamin B Series from Thermally Processed Leafy African Indigenous Vegetables
(Journal of Food Quality, 2021)+ermal processing of leafy African indigenous vegetables (LAIVs), which are rich in nutrients, especially vitamin B series affects the levels and bioaccessibility of the vitamins. +is study investigated the bioaccessibility ... -
Bioefficay of Chrysanthemum cinerariifolium and Allium sativum Oil Extracts against Sitophilus zeamais
(AER Journal, 2020)1 AER Journal Volume 4, Issue 1, pp. 1-9, December, 2020 RESEARCH ARTICLE Available Online at http://www.aer-journal.info ISSN: 1727-8341 Bioefficay of Chrysanthemum cinerariifolium and Allium sativum Oil Extracts ... -
Two-dimensional graphene–HfS2 van der Waals heterostructure as electrode material for alkali-ion batteries
(The Royal Society of Chemistry, 2020-07)Poor electrical conductivity and large volume expansion during repeated charge and discharge is what has characterized many battery electrode materials in current use. This has led to 2D materials, specifically multi-layered ... -
SYNTHESIS AND CHARACTERISATION OF NICKEL AND PALLADIUM BIMETALLIC COMPLEXES AND THEIR CATALYTIC APPLICATION IN OLIGOMERISATION OF 1-HEXENE
(University of Eldoret, 2022)In this work, typical homobimetallic complexes derived from N,O-salicylaldimine ligands were investigated for their catalytic potential in oligomerisation of 1-hexene. Catalysts of monometallic nature, that is, those ... -
THE SPATIAL AND TEMPORAL VARIATION OF SELECTED HEAVY METALS, NITROGEN AND PHOSPHORUS IN WATER AND SOILS OF YALA SWAMP, KENYA
(University of Eldoret, 2013)Studies involving pollutants in the environment have been used as an indicator of their accumulation resulting from human activities. A study of spatial and temporal variation of pollutants involving forty four water and ... -
EFFECT OF LABORATORY RESOURCES AVAILABILITY AND USABILITY ON STUDENTS’ ACHIEVEMENT IN PRACTICAL CHEMISTRY IN SOTIK SUB-COUNTY, KENYA
(University of Eldoret, 2016)In the years 2010 and 2011, poor results in Chemistry were recorded among secondary school students in Sotik Sub-County. Lack of efficient use of laboratory resources was cited as one reason for the poor performance. ... -
EFFECT OF GRAIN SIZE, BED DEPTH AND RETENTION TIME IN INTERMITTENT BIOSAND FILTERS FOR IMPROVEMENT OF SECONDARY SEWAGE EFFLUENT QUALITY
(University of Eldoret, 2014)Biosand filtration (BsF) is a simple technique used for pathogen and particle removal in drinking water purification. It may be adapted for wastewater stabilization but only a few studies have been done on improvement ... -
ACTIVITY OF TEPHROSIA VOGELII CRUDE EXTRACT AGAINST LEISMANIA MAJOR IN EXPERIMENTALLY INFECTED BALB/c MICE
(University of Eldoret, 2016)Leishmaniasis, a vector-borne disease caused by obligate intra-macrophage protozoa, is endemic in large areas of the Tropics, Subtropics and the Mediterranean basin and 350 million people are considered at risk. The ... -
EFFICACY OF NEW PYRETHRUM SYNERGISTS FROM OCIMUM KILIMANDSCHARICUM GUERKE AND TAGETES MINUTA L. AGAINST MALARIA VECTOR THE ANOPHELES GAMBIAE
(University of Eldoret, 2016)Mosquitoes are vectors that carry disease-causing viruses and parasites from person to person. Some of these diseases such as dengue, malaria, rift valley fever, yellow fever among others can be life threatening. Vector ... -
ANALYSIS OF THE LEVELS OF SELECTED HEAVY METALS IN THE VICINITY OF A LEAD BATTERIES RECYCLER PLANT IN ATHI-RIVER, KENYA
(University of Eldoret, 2015)The levels of heavy metals in the environment have been increasing in the recent past as a result of human activities. Since toxicity of heavy metals is widely known, their speciation is increasingly attracting attention. ... -
POTENTIAL OF TEA FACTORY WASTE IN REMOVAL OF SELECTED HEAVY METAL IONS FROM SIMULATED CONTAMINATED WASTE WATER
(University of Eldoret, 2014)Pollution of water resources has increased with human activities world over and heavy metals are major contaminants. In this study, removal of Cd2+, Cr3+, Cu2+, Pb2+ and Zn2+ ions from simulated contaminated water using ... -
ASSESSMENT OF LEVELS OF SELECTED HEAVY METALS AND COLIFORM BACTERIA IN SOIL AND VEGETABLES GROWN AT ELDORET MUNICIPAL DUMPSITE
(University of Eldoret, 2015)Agricultural practices are on the rise in urban areas of developing countries; Kenya included due to the high rate of urbanization which comes with associated challenges such as increased demand for food and employment. ... -
PHYTOCHEMICAL ATTRACTANTS AND REPELLENTS FROM SELECTED KENYAN VARIETIES OF MANGO (Mangifera indica L.) AS CONTROL TOOLS FOR MANGO FRUIT FLY, Bactrocera invadens (DIPTERA: TEPHRITIDAE)
(University of Eldoret, 2018)Infestation of mangoes (Mangifera indica L.) by the mango fruit fly, Bactocera invadens (Drew, Tsuruta and White) is a big threat to mango production in Kenya. The pest infestation leads to poor quality fruits that cannot ... -
DETERMINATION OF SELECTED HEAVY METALS POLLUTANTS AND PHYSIO-CHEMICAL PARAMETERS IN SEDIMENTS AND WATER: A CASE STUDY OF RIVER ATHI MACHAKOS COUNTY
(University of Eldoret, 2013)The study set out to evaluate the effect of industrial activities by analyzing selected heavy metals and physicochemical parameters of water. Chemical survey was conducted in 9 selected sites (potential polluting sites) ... -
POLLUTANT LEVELS IN WASTE WATER FROM TANNERY EFFLUENT: A CASE STUDY OF NAKURU TANNERS, KENYA
(University of Eldoret, 2013)Wastewater from leather processing industries is very complex and leads to water pollution if discharged before treatment, especially due to its high organic loading and chromium content. Over the past years, Nakuru Tanners ...
