Faculty of Science & Technology (FST): Recent submissions
Now showing items 2701-2720 of 4283
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Multicomponent Polymers of Poly(Lactic Acid) Macromonomers with Methacrylate Terminal and Copolymers of Poly(2-Hydroxyethyl Methacrylate
(1996)Poly(lactic acid) macromonomers with methacrylate terminal functionality have been synthesized from the cyclic dimer of lactic acid (referred to as lactide) with 2-hydroxyethyl methacrylate (HEMA) as initiator and stannous ... -
A Synoptic Ecopath model of biomass flows during two different static ecological situations in Lake Nakuru (Kenya)
(Department of Zoology, University of NairobiInland Fisheries Department, INP/ENSAT, P.O. Box 107, Auzeville Tolosane, 31 326, Castanet Tolosan, France, 2001)Trophic relationships inside the Lake Nakuru ecosystem during two different phases are described by using the ECOPATH model. This allows a partial explanation of the ecological changes observed in the lake and to show that ... -
Distribution of Cr, Pb, Cd, Zn, Fe and Mn in lake Victoria sediments, East Africa
(Department of Chemistry, University of Nairobi, 1989)The presence of many metals at trace or ultra-trace levels in the human environment has received increased global attention. Sediments as a sink for pollutants are widely recognized pollution sources and diagenesis and ... -
Prevalence of ixodid ticks and trypanosomosis in camels in southern rangelands of Ethiopia
(University of Nairobi.school of Biological Sciences, 2004)The prevalence of ixodid ticks and trypanosomosis of camels was studied in the semi-arid rangelands of southern Ethiopia between 1995 and 1996. A total of 24077 ticks were collected from 510 camels aged between 6 months ... -
Fish species composition and distribution in Kilifi Creek
(School of Biological Studies, University of NairobiKenya Marine and Fisheries research Institute, Mombasa, 2009)Ecological variation along the Kenyan coast influences fisheries composition. Kilifi Creek is a unique ecosystem along this coast because it is an open lagoon. A study of the fisheries fauna of Kilifi Creek was conducted ... -
Infections and mortalities induced by Metarhizium anisopliae in various developmental stages of the red-legged tick Rhipicephalus evertsi evertsi using 2 formulations
(University of Nairobi.school of Biological Sciences, 2009) -
Using Adaptive Link Hiding to Provide Learners with Additional Learning Materials in a Web-Based System
(2012)Today’s Internet Generation is accustomed to multi-ta sking, graphics, fun, and fant asy. Educators in Asia are finding it increasingly challenging to engage and mo tivate students with traditional modes of teaching. One ... -
Human impact on lake ecosystems: the case of Lake Naivasha, Kenya
(College of Biological Sciences, University of Nairobi, 2007)Lake Naivasha is a wetland of national and international importance. However, it is under constant anthropogenic pressures, which include the quest for socioeconomic development within the lake ecosystem itself as well ... -
A corpus-based survey of four electronic swahili–english bilingual dictionaries
(School of Computing and Informatics, University of Nairobi, 2009)In this article we survey four different electronic bilingual dictionaries for the lan-guage pair Swahili–English. Aided by a data-driven morphological analyzer and part-of-speech tagger, we quantify the coverage of the ... -
Pathogenicity of the entomopathogenic fungus Metarhizium anisopliae to the red-legged tick, Rhipicephalus evertsi evertsi
(University of Nairobi.school of Biological Sciences, 2011)Rhipicephalus evertsi evertsi is an economically-important tick of livestock in Africa mainly due to its ability to transmit Babesia equi to horses, Anaplasma marginale to cattle and to cause paralysis in lambs, adult sheep ... -
Towards English - Swahili Machine Translation
(School of Computing & Informatics, University of Nairobi,, 2011)Even though the Bantu language of Swahili is spo- ken by more than fifty million people in East and Central Africa, it is surprisingly resource-scarce from a language technological point of view, an unfortu- nate ... -
Exploring the sawa corpus: collection and deployment of a parallel corpus English—Swahili
(Springer, 2011)Research in machine translation and corpus annotation has greatly benefited from the increasing availability of word-aligned parallel corpora. This paper presents ongoing research on the development and application of the ... -
Incorporation of seaweed in mushroom cultivation substrates and mushroom iodization
(University of Nairobi.school of Biological Sciences, 2012) -
Browsing impact of large herbivores on Acacia xanthophloea Benth in Lake Nakuru National Park, Kenya
(2008)Significant differences (P<0.05) were found in growth of plant height, canopy cover and stem diameter of Acacia xanthophloea trees in fenced plot as compared with unfenced plot both in the wet and in the dry seasons. Finding ... -
The Effect Of Immunizing Swiss White Mice With Snail Soluble Proteins And Challenging Them With Schistosoma Mansoni -and-challenging-them-with-schistosoma-mansoni
(School of Biological Sciences, University of Nairobi Nairobi KenyaDepartment of Tropical and Infectious Diseases, Institute of Primate Research, 2012)Schistosomiasis infects approximately 700 million people in 74 endemic countries. It causes high morbidity. Although the drug of choice, Praziquantel is effective against Schistosoma mansoni, there is a problem of rapid ... -
Data-Driven Part-of-Speech Tagging of Kiswahili
(School of computing and informatics University of Nairobi, 2006)In this paper we present experiments with data-driven part-of-speech taggers trained and evaluated on the annotated Helsinki Corpus of Swahili. Using four of the current state-of-the-art data-driven taggers, TnT, MBT, ... -
Automatic Diacritic Restoration for Resource-Scarce Languages
(2007)The orthography of many resource-scarce languages includes diacritically marked characters. Falling outside the scope of the standard Latin encoding, these characters are often represented in digital language resources as ... -
Bulletin of animal Health and production in Africa
(University of Nairobi.school of Biological Sciences, 1977)