Journal Articles: Recent submissions
Now showing items 1021-1040 of 1174
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A Review of Agile Software Effort Estimation Methods
(2016)Software cost estimation is an essential aspect of software project management and therefore the success or failure of a software project depends on accuracy in estimating effort, time and cost. Software cost estimation ... -
A Review of Agent Based Interoperability Frameworks and Interoperability Assessment Models
(2014)In a heterogeneous world, concurrent distributed development has led to many types of multi-agent systems that offer diverse functionality in agents as different types of platforms are not in a position to interoperate. ... -
A Probabilistic Data Encryption scheme (PDES)
(2013)In this paper the author presents a probabilistic encryption scheme that is polynomially secure and has the efficiency of deterministic schemes. From the theoretical construction of Brands and Gill (1996), it is clear ... -
A Framework for E-Learning Implementation in Developing Countries: A Students' Perspective
(2012)Institutions of higher learning in developing countries have lagged behind those in the developed world in e-learning (eL) adoption, mainly due to cost and poor Internet infrastructure. Introduction of eL in such institutions ... -
The performance of Husani dairy goats under water restriction in the arid western lowlands, Eritrea
(Bulletin of Animal Health and Production in Africa, 1999)Eighteen adult Husani female goats of approximately equal age and body weight, and in their late pregnancy were purchased from Eritrean western lowlands. They were randomly assigned to three watering regimes (treatments): ... -
The perfect drought? Constraints limiting Kalahari agro-pastoral communities from coping and adapting
(African Journal of Environmental Science and Technology, 2011)Rural Kalahari agro-pastoral communities of Southern Africa have been exposed to drought shocks throughout history and have adapted their livelihoods accordingly. Yet, drought continues to disrupt or threaten to disrupt ... -
A Review of African Pastoral Production Systems: Approaches to Their Understanding and Development
(2002)Pastoralism is a system that has been in existence for a long time. Scholars have come up with a cornucopia of definitions related to what entails this centuries old art. Many of these scholars agree, though, that ... -
THE EFFECTS OF MARKET INTELLIGENCE SYSTEMS ON SALES REVENUE AMONG FRENCH BEAN PRODUCERS: A CASE STUDY OF OL-DONYO SABUK, MACHAKOS COUNTY, KENYA
(2016)Businesses operate in a world in which information is more readily and publicly available than ever before. Thanks to the development of the Internet, information on market trends, legislation, customers, suppliers, ... -
Magnetic Concentration of Iron in Lateritic Soils from Kamahuha, Murang’a County, in Kenya using Carbon Monoxide Generated In-Situ
(2014)Chemical and Mineral Analyses of laterites from selected sites in Kamahuha area of Murang’a County, in the Republic of Kenya, have been carried out with particular interest in the levels of iron and the type of minerals ... -
Beneficiation of Iron in Thermal-Reduced Ilmenite by Magnetic Separation
(2013)Increasing demands for Iron in countries development, and lack of conventional reducing agents has resulted into sourcing of alternative ways of beneficiating the iron ore. This paper reports on the study that was done to ... -
IJSET@2014 Page 707 Effects of Temperature on Ilmenite During Concentration of Iron in Laterites Using Charcoal and Separation using Magnetic Separation
(2014)Effect of temperature on ilmenite minerals found in laterites has been investigated. It was found that during reduction of iron minerals in laterites to magnetite using charcoal at temperatures of about 500-700oC, ilmenite ... -
Isolation and Identification of Bacteriocin-Producing Bacillus spp from Rastrineobola argentea (Omena) with Activity against Bovine Mastitis Bacterial Pathogens
(2015)Bacteriocins offer an advantage over antibiotics in that they target very specific organisms and they are generally regarded as safe for humans. The aim of this study wasto isolate and identify bacteriocin-producing Bacillus ... -
Inhibition Of Bovine Mastitis Pathogens By Bacteriocins Produced By Bacillus Spp Isolated From Rastrineobola Argentea (Omena)
(2015)Bacteriocins offer an advantage over antibiotics in that they target very specific organisms and they are generally regarded as safe for humans. The aim of this study was to isolate and identify bacteriocin-producing ... -
UNDERSTANDING THE TRAVEL MOTIVATION AMONG YOUTH TRAVELERS IN KENYA: THE ‘PUSH’ AND ‘PULL’ PARADIGM
(2010)This study explores the factors that motivate youth travel in Kenya using the ‘Push’ and ‘Pull’ theory. This questionnaire survey involved 132 respondents aged between 15 and 32 years drawn from visitors to Nairobi National ... -
Antiplasmodial flavonoids from Erythrina sacleuxii.
(2005)Abstract The acetone extracts of the root bark and stem bark of Erythrina sacleuxii showed antiplasmodial activities against the chloroquine-sensitive (D6) and chloroquine-resistant (W2) strains of Plasmodium falciparum. ... -
Antiplasmodial activity, in vivo pharmacokinetics and anti-malarial efficacy evaluation of hydroxypyridinone..
(2015)Background: During the erythrocytic stage in humans, malaria parasites digest haemoglobin of the host cell, and the toxic haem moiety crystallizes into haemozoin. Chloroquine acts by forming toxic complexes with haem ... -
The link between seasonal climatic variability and poverty: A case study of pastoral and agro-pastoral communities in Baringo District, Kenya
(2010)Poverty remains rampant in the dry districts of Kenya so that it has now become an important item on Kenya’s development agenda. The dry districts of Kenya receive low amounts of rainfall, which is also erratic. These ... -
The impact of climate variability and extreme weather events on gender: Gender vulnerabilities and adaptation strategies for improved household food security in Malawi
(2009)The challenge to achieving household food security is a combination of biological, physical, and social factors. However, social factors, gender in particular, have received a cursory attention in adaptation studies. ...
