Browsing Department of Zoology by Issue Date
Now showing items 1-20 of 161
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Comparative efficacies of closantel, ivermectin, oxfendazole, thiophanate and levamisole against thiabendazole resistant Haemonchus contortus in sheep
(University of Nairobi., 1996)Forty-nine sheep artificially exposed to a thiabendazole (TBZ) resistant isolate of Haemonchus contortus were assigned to 7 groups of 7 animals each and used to conduct a controlled anthelmintic trial. One group of sheep ... -
A Geographic Information System Applied To A Malaria Field Study In Western Kenya
(Masaimara university, 1998)This paper describes use of the global positioning system (GPS) in differential mode (DGPS) to obtain highly accurate longitudes, latitudes, and altitudes of 1,169 houses, 15 schools, 40 churches, four health care centers, ... -
Halitusis: Analysis of the various contribution sites
(university of Nairobi reaserch archive, 2002)o remove or modify fluorotic enamel stains using a combined chemical micro-abrasion and bleaching technique. Design: An in-vivo study was carried out. A sample of 21 participants was randomly selected from patients ... -
Gastrointestinal Parasite Infections Of Sheep And Goats In A Semi-arid Area Of Machakos District, Kenya
(University of Nairobi University archive, 2004)A survey of gastrointestinal parasite and liver fluke infections of small ruminants was conducted for 18 months on two farms in Kathiani Division of Machakos District, Kenya. The effects of host species, season and age on ... -
Sacred groves (kibaga) of Mfangano Island, Lake Victoria, Kenya
(2004)A questionnaire method was used to obtain information about the sacred groves and identity of other protected and sacred plants ofMfangano Island. Some 36 sacred groves, locally known in the Suba language as Kibaga, ... -
Farm management practices and-their effects on yield, disease incidence and pest density of·banana and groundnut in western Kenya: planting density, intercropping and banana weevil Cosmopolites sordidus Germar (Gleoptera: Curculionidae) trapping
(East African Journal of Life Sciences, 2004-11-01)Studies on the effects of pseudostem trapping, plant density and intercropping on the banana weevil Cosmopolites sordidus Germar. populations and crop yields were conducted in western Kenya from 1994 to 1997. The objective ... -
Prevalence of porcine cysticercosis and risk factors for Taenia solium taeniosis in Funyula Division of Busia District, Kenya
(Kenya veterinarian, 2005)The prevalence of Cysticercus cellulosae in pigs was studied by antemortem lingual examination while the risk factors for Taenia solium taeniosis were evaluated by administration of a standard questionnaire. Antemortem ... -
Coming of age: steroid hormones of wild immature baboons, Papio cynocephalus.
(2005)Large gaps exist in our knowledge about common patterns and variability in the endocrinology of immature nonhuman primates, and even normal hormonal profiles during that life stage are lacking for wild populations. In the ... -
Occurrence and genotypic characterization of Diplostomum species (Digenea: 2 Diplostomidae) in Oreochromis niloticus L. and snail vectors in Kisumu 3 municipality 4
(Maseno University,Department of Zoology, 2005)Diplostomum species metacercariae, are trematodes that pose economic threat to aquaculture practice globally. Despite their diversity, species identification is difficult owing to their striking morphological similarities, ... -
The prevalence of Cryptosporidium parvum and its relationship to the nutritional status of HIV- positive children suffering from diarrhea in Western Kenya
(Kenya Society of Microbiology, 2005-10-17)In this study, prevalence of Cryptosporidium parvum was studied in relationship to nutrition amongst HIV positive children with diarrhea as a presenting sign. Watery to loose stool and whole blood specimen were collected ... -
Hematological Characteristics of Infants and Young Children Presenting with Different Levels of Malarial Anemia at a Rural District Hospital in Western Kenya.
(American Society of Hematology, 2006)n areas of intense P. falciparum exposure, such as western Kenya, the most lethal complication of malaria is severe malarial anemia (SMA). The pathogenesis of SMA is multi-factorial and not fully understood. Our ongoing ... -
Accuracy of an anaemia scoring chart applied on goats in sub-humid Kenya and its potential for control of Haemonchus contortus infections
(Elsevier, 2006)We tested the practical application of an anaemia scoring chart (the FAMACHA© chart) as a method for controlling Haemonchus contortus in goats kept under smallholder conditions in a sub-humid area of Central Kenya. The ... -
Prevalence of porcine cysticercosis and risk factors for Taenia solim cysticercosis/taeniosis in three divisions of Busia district, Kenya
(Inter-African Bureau for Animal Resources, 2006)Prevalence of porcine cysticercosis and risk factors for Taenia solim cysticercosis/taeniosis in three divisions of Busia district, Kenya. -
Association of Fcγ receptor IIA (CD32) polymorphism with malarial anemia and high-density parasitemia in infants and young children
(The American Society of Tropical Medicine and Hygiene, 2006)Protective immunity against Plasmodium falciparum is partially mediated through binding of malaria-specific IgG antibodies to Fcγ receptors. Polymorphic variability in Fcγ RIIa (H/R-131) is associated with differential ... -
Suppression of RANTES in children with Plasmodium falciparum malaria
(Haematologica, 2006)Severe malarial anemia (MA) is the primary manifestation of severe malaria among children in areas of holoendemic Plasmodium falciparum transmission. Although overproduction of inflammatory-derived cytokines are implicated ... -
A macrophage migration inhibitory factor promoter polymorphism is associated with high-density parasitemia in children with malaria
(Nature Publishing Group, 2006)Macrophage migration inhibitory factor (MIF) is a pleiotropic cytokine that regulates innate and adaptive immune responses to bacterial and parasitic infections. Functional promoter variants in the MIF gene influence ... -
Parasitemia, anemia, and malarial anemia in infants and young children in a rural holoendemic Plasmodium falciparum transmission area
(The American Society of Tropical Medicine and Hygiene, 2006)Malarial anemia (MA) is a multifactorial disease for which the complex etiological basis is only partially defined. The association of clinical, nutritional, demographic, and socioeconomic factors with parasitemia, anemia, ... -
Suppression of Macrophage Migration Inhibitory Factor in Children with Severe Malarial Anemia: Role of Monocyte-acquired Hemozoin
(American Society for Microbiology Journals, 2006)Severe malarial anemia (SMA), caused by Plasmodium falciparum infections, is one of the leading causes of childhood mortality in sub-Saharan Africa. Although the molecular determinants of SMA are largely undefined, ... -
Fundamental Investigation of Vesicle Bilayer Membrane Dynamics
(Western Michigan University, 2007)We studied the bilayer of vesicles from dimyristolyphosphatidylcholine (DMPC), using nitrobenzoxadiazole (NBD) probes, attached to the head (NBD-PE) and the tail (NBD-PC) of phospholipid derivatives. We characterized the ... -
Role of monocyte-acquired hemozoin in suppression of macrophage migration inhibitory factor in children with severe malarial anemia
(American Society for Microbiology Journals, 2007)Severe malarial anemia (SMA), caused by Plasmodium falciparum infections, is one of the leading causes of childhood mortality in sub-Saharan Africa. Although the molecular determinants of SMA are largely undefined, ...