Browsing by Title
Now showing items 946-965 of 1045
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Study on the Effect of Thiobacillus Intermedius Bacteria on the Physico-Mechanical Properties of Mortars of Ordinary Portland Cement
(PubMed, 2020)Most of concrete structural failures are attributed to poor workmanship and poor engineering designs. Some microorganisms present in sewer systems can degrade the concrete and/or mortar. Concrete failures due to microbial ... -
Successes and Limitations of Community- Based Education Service at Moi University School of Medicine, Eldoret, Kenya
(World Journal of Medical Education and Research, 2018)Community-based education has been introduced in many medical schools around the globe, but evaluation of instructional quality has remained a critical issue. Community-based education is an approach that aims to prepare ... -
Suitability of Agile Methods for Safety-Critical Systems Development: A Survey of Literature
(Mary Mwadulo Walowe, 2016) -
Suitable Image Features for Drought Stress Detection in Beans using Raspberry PI Imaging System
(International Journal of Innovations in Engineering and Technology, 2017)Crop stresses are often detected late and this leads to massive crop yield loss. There exists a need for development of a real time system for monitoring crop growth progress with a view of early detection of diseases and ... -
Supplier evaluation and Selection. A review
(Journal of Ultra Computer & Information Technology, 2019) -
Supply chain collaboration as a driver of customer satisfaction among manufacturing firms in Kenya
(International Journal of Scientific Research and Engineering Development, 2022)The purpose of this study was to carry out an investigation on the role of supply chain collaboration on customer satisfaction among manufacturing firms in Kenya. Studies by previous researchers have indicated that ... -
Supporting University Learning Through Mobile Technologies: A Global Perspective
(International Journal of Education & Literacy Studies, 2015)The workplace in the modern world continues to demand higher qualifications and refined competencies. In the recent past, workers would respond to such demands through learning by correspondence. When the Internet and ... -
A survey for Echinococcus spp. of carnivores in six wildlife conservation areas in Kenya
(Parasitology international, 2015)To investigate the presence of Echinococcus spp. in wild mammals of Kenya, 832 faecal samples from wild carnivores (lions, leopards, spotted hyenas, wild dogs and silver-backed jackals) were collected in six different ... -
Survey of Cyber Security Frameworks
(International Journal of Technology in Computer Science & Engineering, 2014)In a digital world, the national economy and welfare have grown critically dependent on the cyber infrastructure due to the capabilities and opportunities the Internet provides. This ... -
A Survey of Influence of the Organization Structure on the Implementation of Succession Planning In the Civil Registration Departments in Eastern Region, Kenya
(IAR Journal of Business Management, 2021-02)Succession planning is the organization's behavior that ensures the organization is constantly provided with efficient management. Succession difficulties are often related to relationship problems, such as top management ... -
A Survey of Influence of the Organization Structure on the Implementation of Succession Planning In the Civil Registration Departments in Eastern Region, Kenya
(IAR Journal of Business Management, 2021)Succession planning is the organization's behavior that ensures the organization is constantly provided with efficient management. Succession difficulties are often related to relationship problems, such as top ... -
A survey of intestinal helminths in domestic dogs in a human–animal–environmental interface: the Oloisukut Conservancy, Narok County, Kenya
(Journal of Helminthology, 2021)Dogs living in a domestic–wildlife interface can serve as reservoirs and sentinels of parasites shared among humans, domestic animals and wildlife. In Kenya, the epidemiology of intestinal parasites of dogs and their role ... -
Swaziland National Health Research Agenda: The Formulation Process
(International Medical Society, 2017)The objectives of this article are to describe the process followed in development of the Swaziland’s national health research agenda (NHRA); and to provide an overview of the health research priorities that ... -
Synergistic Evaluation of Selected Plant Extracts on Potency of Pyrethrins against the Maize Weevil, Sitophilus zea-mais (MOTSCH.)
(Merit Research Journals, 2020-11)The interest in utilization of botanical insecticides, particularly essential oils have become increasingly relevant in the control of insect pests. Many plant products and their bioactive compounds with repellent, antifeeding ... -
Syntheses and structural characterization of 2,4,6-trimethylaniline complexes of iron carbonyls
(Inorganica Chimica Acta, 2014)The new 2,4,6-trimethylaniline complexes [Cp∗Fe(CO)2(NH2C6H2(CH3)3)]+ (3) and [CpFe(CO)2(NH2C6H2(CH3)3)]+ (4) (Cp∗ = η5-C5(CH3)5; Cp = η5-C5H5) have been synthesized and isolated in high yields as tetrafluoroborate salts. ... -
Syntheses, structural elucidation and reactions of allylamino compounds of the type, [η5-C5R5(CO)2Fe(NH2CH2CHCH2)]BF4
(Pergamon, 2012)The reaction of 3-aminoprop-1-ene (allylamine) with the etherate complexes [(n5-C5R5)(CO)2Fe(L)]+(R = H; L = Et2O; R = CH3; L = THF) have been investigated and found to give air stable allylamino com-plexes [(n5-C5R5)(CO ... -
Synthesis and Characterization of Macrocyclic Polyether N, N′-Diallyl-7, 16-diaza-1, 4, 10, 13-tetraoxa-dibenzo-18-crown-6
(Multidisciplinary Digital Publishing Institute, 2016)In this study an efficient and direct production procedure for a macrocyclic polyether N,N 1 diallyl-7,16-diaza-1,4,10,13 -tetraoxa-dibenzo-18-crown-6 from the reaction of catechol and N,Nbis (2-chloroethyl)prop-2-en-1-amine ... -
Synthesis and characterization of Y2O3:Eu3+ phosphors using the Sol-Combustion method.
(Elsevier B.V., 2014)Y2O3: Eu3+ phosphor powders were prepared by the Sol-Combustion synthesis method using a sulfur-contained organic fuel in an ethanol–aqueous solution. The structural, morphological and optical properties of the as-prepared ... -
Synthesis, characterization and crystal structures of two polymorphs of the iodo-bridged ruthenium salt, μ-iodido-bis {η 5-cyclopentadienyl-dicarbonyl-ruthenium (II)} tetrafluoroborate
(Elsevier, 2013)The reaction of RpI (Rp = (η5-C5H5)Ru(CO)2) and AgBF4 in two different solvents, tetrahydrofuran and dichloromethane afforded two polymorphs of the iodo-bridged cationic complex [Rp2I]BF4. Polymorph I precipitates out of ...