Department of Zoology: Recent submissions
Now showing items 101-120 of 160
-
Epstein–Barr Virus Genetic Variation in Lymphoblastoid Cell Lines Derived from Kenyan Pediatric Population
(Public Library of Science, 2015)Epstein-Barr virus (EBV) is associated with Burkitt’s lymphoma (BL), and in regions of sub-Saharan Africa where endemic BL is common, both the EBV Type 1 (EBV-1) and EBV Type 2 strains (EBV-2) are found. Little is known ... -
Prevalence of ecto-and endo-parasitic infections of farmed tilapia and catfish in Nyeri County, Kenya
(University of Nairobi, Kenya, 2017)The objective of the present study was to determine the prevalence of fish parasites in farmed tilapia and catfish in Nyeri Central and Tetu sub-counties of Nyeri County, Kenya. A total of 366 live fish comprising of 89 ... -
Prevalence of ecto- and haemo-parasites of free-range local ducks in Kenya
(University of Nairobi, Kenya, 2017)A study was conducted between November 2008 and March 2009 to determine the prevalence of endo- and haemo-parasites in different age and sex groups of free range local ducks in Nairobi and its environs. The ducks were ... -
Effects of medicated urea-molasses block supplementation on productivity and gastrointestinal nematode infestation of sheep in central Kenya
(2017)A 14 months study was undertaken to determine the effects of feeding medicated urea-molasses blocks on production parameters and gastrointestinal (GI) nematode parasitism of sheep under field conditions in central Kenya. ... -
In vitro anthelmintic activity of Albizia gummifera, Crotalaria axillaris, Manilkara discolor, Teclea trichocarpa and Zanthoxylum usambarense using sheep nematodes
(African Journal of Pharmacology and Therapeutics, 2017)Background: Albizia gummifera, Crotalaria axillaris, Manilkara discolor, Teclea trichocarpa and Zanthoxylum usambarense are used to treat different ailments in many parts of the world. For instance, A. gummifera is used ... -
Prevalence of gastrointestinal parasites in indigenous chickens slaughtered at live bird markets of Nairobi County, Kenya
(CIPAV Foundation, 2017)Endoparasitism is among important causes of reduced productivity of indigenous chickens. This study was undertaken to determine the prevalence and intensity of gastrointestinal (GI) parasites in apparently healthy free ... -
Helminth parasites of farmed fish and water birds in Kirinyaga County, Kenya
(International Journal of Fisheries and Aquatic Studies 2018; 6(3): 06-12, 2018)Aquaculture products demand has increased due to population growth, declining natural fish stocks and government aquaculture promotion. Intensification alters natural fish environment and new infections emerge. Parasite ... -
Antibiotic Resistance of Escherichia coli from Humans and Black Rhinoceroses in Kenya
(Springer US, 2019-12-07)Upsurge of antibiotic resistance in wildlife poses unprecedented threat to wildlife conservation. Surveillance of antibiotic resistance at the human–wildlife interface is therefore needed. We evaluated differences in ... -
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 ... -
Interleukin (IL)-13 promoter polymorphisms (-7402 T/G and-4729G/A) condition susceptibility to pediatric severe malarial anemia but not circulating IL-13 levels
(BioMed Central, 2013-12-01)In holoendemic Plasmodium falciparum transmission areas such as western Kenya, severe malarial anemia [SMA, hemoglobin (Hb) < 6.0 g/dL, with any density parasitemia] is the most common clinical manifestation of severe ... -
Occupational Health and Safety Administration (OSHA) in the Morgues: Management and practice of the universal precautions in Morgues in Kenya
(Biosafety, 2015)Morgues provide a risky work environment that requires universal safety precaution since it presents a variety of Occupational Health and Safety (OHS) challenges. Although OHS is a top priority internationally, in ... -
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, ... -
Review of current state of knowledge of microcystin and its impacts on fish in Lake Victoria
(Lakes and reserviors,science,policy and management for sustainable use, 2020-07-03)Microcystins are part of algal toxins produced intracellularly within algal cells, being in the family of hepatotoxic cyclic peptides from various species of blue‐green algae. Blue‐green algae are widely abundant in many ... -
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 ... -
Multidrug resistance of Salmonella enterica serovars Typhi and Typhimurium isolated from clinical samples at two rural hospitals in Western Kenya
(The journal of infection in developing countries, 2008-04-01)The threat to human health posed by antibiotic resistance is of growing concern. Many commensals and pathogenic organisms have developed resistance to well established and newer antibiotics. This is a cross-sectional study ... -
Phenotypic and genotypic analysis of clinical isolates Salmonella serovar Typhimurium in western Kenya.
(University of Nairobi., 2009)Salmonella spp. are recognized as some of the most common causes of enteritis worldwide. This study aimed to identify clinically isolated S. Typhimurium in western Kenya and to assess antimicrobial resistance profiles and ... -
Isolation of Salmonella and Shigella from fish harvested from the Winam Gulf of Lake Victoria, Kenya.
(University of Nairobi., 2009)Human infections caused by pathogens transmitted from fish are quite common. The aim of this study was to isolate enteric pathogenic bacteria from fish that might be transmitted to humans after the handling or consumption ... -
Epidemiology of waterborne diarrhoeal diseases among children aged 6-36 months old in Busia-Western Kenya
(World Academy of Science, Engineering and Technology, 2010-01-29)—The purpose of the present study was to evaluate the epidemiology of waterborne diarrhoeal among children aged 6-36 months old in Busia town, western Kenya. The study was carried out between Feb. 2008 and Feb. 2010. ... -
Integron-plasmid mediated antibiotic resistance and virulence factors in clinical Salmonella enterica serovars in rural Western Kenya
(Academic Journals, 2010-07-31)Integron-mediated antibiotic resistance is common among diverse Salmonellaserovars. Phenotypic antibiotic resistance was correlated with the presence of intergron–mediated genes in 65 Salmonella typhimurium isolates using ... -
Potential application of plant essential oils at sub-lethal concentrations under extrinsic conditions that enhance their antimicrobial effectiveness against pathogenic bacteria
(Academic Journals, 2010-08-18)The aim of the present study was to assess the effect of extrinsic factors on the antimicrobial effectiveness of essential oils (EOs) against medically important gram positive and gram negative bacteria. Clove, oregano, ...