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Now showing items 611-620 of 624
Partial least square structural equation modelling’use in information systems: an updated guideline in exploratory settings.
(University of Nairobi, 2018)
The purpose of many studies in the field of Information Systems (IS) research is to analyse
causal relationship between variables. Structural Equation Modelling (SEM) is a statistical
technique ...
Factors affecting asynchronous e-learning quality in developing countries university settings
(University of Nairobi, 2018-04)
Despite the potential of Learning Management System (LMS) supported asynchronous e-learning to improve asynchronous e-learning system quality by enhancing learning effectiveness and academic achievement of HEIs , several ...
E-waste Management in Kenya: Challenges and Opportunities
(University of Nairobi, 2015)
The production and use of Electrical and Electronic Equipment (EEE) continues to grow in both developing and developed countries therefore increasing the amount of Waste Electrical and Electronic Equipment (WEEE) at its ...
Disappearing medicinal plants in Mt. Kenya forests , Kenya: a case study of East African green heart ( Warburgia ugandensis sprague)
(2013)
Natural disturbances and human activities are significantly affecting indigenous trees species in forests.
Warburgia ugandensis is a plant highly valued for its medicinal properties, timber and fuel among other uses.
Many ...
Process optimization for production of biodiesel from croton oil using two-stage process
(University of Nairobi, 2014)
Croton oil was extracted from dry seeds by a mechanical pressing machine then filtered to remove
solid impurities. Biodiesel was prepared from the oil through a two-stage process in a biodiesel reactor. The
optimum ...
The food and beverage occurrence of furfuryl alcohol and myrcene—two emerging potential human carcinogens?
(University of Nairobi, 2017)
For decades, compounds present in foods and beverages have been implicated in the etiology of human cancers. The World Health Organization (WHO) International Agency for Research on Cancer (IARC) continues to classify such ...
A robust liquid chromatographic method for confirmation of drug stability of azithromycin in bulk samples, tablets and suspensions
(University of Nairobi, 2017)
A simple, isocratic and robust RP-HPLC method for the analysis of azithromycin was developed, validated and applied for the analysis of bulk samples, tablets and suspensions. The optimum chromatographic conditions for ...
January 2018 Waterbird Count Results in the Rift Valley, Nairobi, Central, Coast, Amboseli and Yala Swamp
(University of Nairobi, 2018)
Waterbird counts were carried out in 48 sites across Kenya during the months of January
and February 2018. A total of 294,950 individuals of 126 waterbird species were recorded.
Lake Bogoria had the highest number with ...
Investigation of the Electrocatalytic Properties of Spherical Palladium Nanoparticles and Palladium (100) Iridium Bimetallic Nanocomposites Towards Ammonia Electrooxidation on …
(University of Nairobi, 2015)
The electrocatalytic properties of cubic palladium-iridium {Pd(100)Ir} bimetallic nanocomposite and spherical nanoparticles {Pd NPs} towards the electrochemical oxidation of ammonia were investigated in sodium hydroxide ...