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Now showing items 1141-1150 of 1179
Protection of Metarhizium anisopliae conidia from ultra-violet radiation and their pathogenicity to Rhipicephalus evertsi evertsi ticks
(University of Nairobi., 2009)
Metarhizium anisopliae conidia were formulated in water or in olive oil containing 3% commercial sunscreens (Everysun® or E45 Sun Block 50®) and exposed to an artificial UV source for up to 5 hours. Survival of conidia ...
Crocidura xantippe
(2006)
Post-traumatic stress disorder: Case report
(2000)
Following exposure to a major traumatic event like the August seventh 1998 Nairobi bomb
blast various reactions occur, some of which result in stress-related psychiatric disorders.
We have described one such case, and ...
Assessment Of the Growing season over the Unimodal Rainfall Regime season of Tanzania
(2006)
A study was carried in two villages of Kamenyanga and Kintinku of Manyoni District, central Tanzania.
The overall objective of this study was to understand local communities’ perceptions on climate and
variability issues ...
Intensity and Temperature Dependent Characterization of eta Solar Cell
(2008)
This study investigated the effectiveness of three physical-chemical methods namely; pH adjustment, precipitation with alum and the use of polyelectrolytes. In the treatment of diary wastewater from Brookeside milk processing ...
The effects of Mn2+, Ni2+, Cu2+, Co2+ and Zn2+ ions on pesticide adsorption and mobility in a tropical soil.
(2009)
The adsorption behaviour of DDT in a tropical silt-clay soil from Kenya showed that addition of increasing metal ion concentrations from 10 to 100 microg/g of soil, reduced the % DDT adsorption in the soil by factors ranging ...
Soil Abiotic and Biotic Interactions and Impact on the Ecosystem and Hutnan Welfare
(Science Publishers, Inc., 2005)
Phosphate fertilizers are applied to correct phosphorus deficiency in acidic
tropical soils of variable charge, which account for a large proportion of the
world's arable land. They are commonly applied in bands or mixed ...
Potential antitermite compounds from Juniperus procera extracts
(2000-10)
Thin layer chromatography (TLC) analysis revealed that destructive distillation of Juniperus procera tree gave .en
major components, whereas Croton megalocarpus tree yielded five components. This was confirmed by gas ...