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Spectrophotmetric evaluation of rotenone extraction from leaves and seeds of mature Tephrosia vogelii plant
(University of Nairobi, 2018)
The percentage yield of rotenone extracted from Tephrosia vogelii leaves and seeds was investigated. Ten
samples of well ground leaves and seeds were each subjected to extraction in soxhlet extraction system
using ...
Spectrophotmetric evaluation of rotenone extraction from leaves and seeds of mature Tephrosia vogelii plant
(University of Nairobi, 2018)
The percentage yield of rotenone extracted from Tephrosia vogelii leaves and seeds was investigated. Ten
samples of well ground leaves and seeds were each subjected to extraction in soxhlet extraction system
using ...
Enhancement of colonisation of soybean roots by arbuscular mycorrhizal fungi using vermicompost and biochar
(University of Nairobi, 2016)
Pollution and contamination of soil is one of the major concerns in the world today. Excessive use of synthetic fertilisers has caused tremendous harm to the environment and the human population indirectly. Chemical residues ...
The Impacts of Broadband Internet and Related Technologies on the Value Chain of the Tourism Sector in Kenya
(University of Nairobi, 2013)
Information and communication technology (ICT) infrastructure development has been associated with impacts on gross domestic product of nation states. The arrival of the undersea fibre bandwidth in East Africa was expected ...
Assessment of Sulphur dioxide levels in selected sites in Athi river, Kenya
(University of Nairobi, 2017)
Industrialization, economic growth, urbanization and population growth have been responsible for air pollution in developing countries. The discharge of harmful chemicals and increased combustion of fossil fuels, affect ...
Basaltic Macadam-breccias In The Girvan-ballantrae Complex, Ayrshire
(University of Nairobi, 1979-09)
Many supposed “volcanic agglomerates and tuffs” in the Girvan-Ballantrae complex of southern Ayrshire are considered to be non-pyroclastic in origin. These macadam breccias are accumulations of lava breccia derived mainly ...
Introduction: The ICT/poverty nexus in Africa
(University of Nairobi, 2014)
Inter Annual Variability of Onset and Cessation of the Long Rains in Kenya
(University of Nairobi, 2016)
This study examined the spatial and temporal variability of the onset and cessation of long rains (MAM). The daily rainfall data used in the study was obtained from the Kenya Meteorological Department (KMD. Both graphical ...
Effects of Rainfall on Malaria Occurrences in Kenya
(University of Nairobi, 2015)
In this paper, we analyze data on malaria prevalence in Kenya and investigate if there are incidences of malaria in areas formerly not prone to malaria infection. It is hoped that the findings of this study shall be used ...
On quasi-similarity and putnam-fuglede property of operators in Hilbert spaces
(University of Nairobi, 2014)
The problem of finding conditions under which two given operators say A and B have equal spectra has been
considered by several authors. In this paper we show that quasi-similar operators 𝐴 and 𝐵 which satisfy the
Putnam- ...