Parcourir Department of Biological Sciences par titre
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THE BIO-ECOLOGICAL DYNAMICS AND EFFICACY OF A FIELD INTEGRATED CONTROL STRATEGY OF INVASIVE PEST, Leptocybe invasa Fisher & La Salle, IN KENYA
(University of Eldoret, 2013)Leptocybe invasa Fisher & La Salle (Hymenoptera: Eulophidae) has been recorded in many tropical and sub-tropical regions of the world as a gall wasp attacking Eucalyptus species. Chemical control strategy is hampered by ... -
BIOACTIVITY OF CRUDE ESSENTIAL OILS AND BLENDS OF Artemisia afra, Ocimum kilimandscharicum AND Tagetes minuta AGAINST Anopheles gambiae S.S.
(University of Eldoret, 2021)Malaria causes heavy morbidity and high mortality in most parts of the world. Synthetic insecticides mostly employed to control the mosquito vector have detrimental effects to the environment, necessitating the search ... -
BIOACTIVITY OF Ricinus communis AND Azadirachta indica EXTRACTS ON Leishmania major INFECTION IN BALB/c MICE
(University of Eldoret, 2014)Leishmaniasis is endemic in over 88 countries in the world and 350 million people are considered at risk. The standard drugs for treatment of leishmaniases are toxic, expensive and resistance against them is increasing. ... -
BIOCONTROL POTENTIAL OF Trichoderma harzianum Rifai, (1969) AND Beauveria bassiana (Bals.-Criv.) Vuill. (1912) AGAINST Phytopthora infestans AND Alternaria solani CAUSING BLIGHT IN TOMATO
(University of Eldoret, 2023-10)The most devastating fungal pathogens in tomato (Solanum lycopersicum L.) production are Alternaria solani and Phytophthora infestans which cause early blight and late blight diseases respectively. The pathogens thrive ... -
BIOLOGY AND AQUACULTURE POTENTIAL OF Labeo victorianus (Boulenger, 1901) UNDER DIFFERENT CULTURE SYSTEMS, DIETS AND STOCKING DENSITIES.
(University of Eldoret, 2015)A study on the biology and aquaculture potential of Labeo victorianus as an aquaculture candidate was conducted at KMFRI Sagana and Sangoro Aquaculture Stations. There was a significant spawning time difference between ... -
BOVINE TICK BORNE DISEASE OCCURRENCE IN SOUTHERN RIFT VALLEY OF KENYA
(University of Eldoret, 2015)Tick borne protozoan diseases, are among the most important diseases affecting the productivity of livestock worldwide and result in high economic losses. A prerequisite for the control of these diseases is to study their ... -
Breeding Grain Sorghum for Tolerance to Aluminium Toxicity
(AER Journal, 2020)Aluminium (Al) toxicity is a common problem in acid soils where sorghum (Sorghum bicolor (L.) Moench) is grown. It contributes to grain yield reduction of between 30-40 % in sorghum and other cereals. Al interferes with ... -
CANCER RISKS ASSOCIATED WITH ARSENIC, CADMIUM, CHROMIUM AND LEAD EXPOSURE IN FLUORSPAR MINING BELT ELGEYO-MARAKWET COUNTY, KENYA
(2018)The elevated levels of heavy metals due to the mining activities in Fluorspar mining belt are a cause of environmental and health concern. The study was aimed at determining the concentrations of Arsenic (As), Cadmium ... -
CHARACTERIZATION AND DOMESTICATION POTENTIAL OF WILD YAM IN KENYA
(University of Eldoret, 2023-04)Over four million people in Kenya, are faced with severe hunger and malnutrition caused by frequent drought. Wild yam (Dioscorea spp.) has been used as famine food by many communities. There is potential for domestication ... -
CHARACTERIZATION OF THE POPULATION OF VECTOR SNAILS FROM MWEA IRRIGATION SCHEME FOR SCHISTOSOMA MANSONI TRANSMISSION
(University of Eldoret, 2021)Schistosomiasis is recognized as one of major neglected tropical diseases. Freshwater snails of the genus Biomphalaria serve as obligatory intermediate hosts of Schistosoma mansoni. The disease affects more than 249 million ... -
CHEMICAL CHARACTERIZATION AND THE EFFICACY OF THE ESSENTIAL OILS OF TAGETES MINUTA L. AND CYMBOPOGON CITRATUS STAPF. AGAINST PHLEBOTOMUS DUBOSCQI NEVEU- LEMAIRE
(University of Eldoret, 2016)Phlebotomine sandflies transmit leishmaniases, a group of diseases which, the World Health Organization (WHO) estimates that over 2.3 million new cases occur each year and that, at least 12 million people are presently ... -
CO-INFECTION OF PLASMODIUM FALCIPARUM AND EPSTEIN-BARR VIRUS AMONG CHILDREN IN VIHIGA AND KISUMU EAST SUB-COUNTIES, WESTERN KENYA
(University of Eldoret, 2014)Endemic Burkitt’s lymphoma (eBL) is the most common cancer that affects children in Africa. Co-infection of re-current Plasmodium falciparum (P.falciparum) malaria with Epstein- Barr virus (EBV) is among risk factors of ... -
COMMUNITY STRUCTURE AND PRIMARY PRODUCTIVITY OF
(2016-05-19)River impoundments transform lotic aquatic systems to lentic with changes in physical and chemical properties, biotic assemblage and productivity. Chebara reservoir is located at 3605E and 022S and situated within ... -
COMMUNITY STRUCTURE AND PRIMARY PRODUCTIVITY OF PHYTOPLANKTON IN CHEBARA RESERVOIR, KENYA
(University of Eldoret, 2013)River impoundments transform lotic aquatic systems to lentic with changes in physical and chemical properties, biotic assemblage and productivity. Chebara reservoir is located at 3605E and 022S and situated within ... -
Community-acquired Invasive Bacterial Disease in Urban Gambia, 2005–2015: A Hospital-based Surveillance
(Oxford University Press for the Infectious Diseases Society of America, 2019)"Background: Invasive bacterial diseases cause significant disease and death in sub-Saharan Africa. Several are vaccine preventable, although the impact of new vaccines and vaccine policies on disease patterns in these ... -
COMPARATIVE STUDY ON MULTIPLE RESPONSE OPTIMIZATION USING RESPONSE SURFACE METHODOLOGY TECHNIQUE- CASE OF FRENCH BEANS AT KARIUA SUBLOCATION IN KANDARA, MURANG’A COUNTY.
(University of Eldoret, 2019)In Kariua sub-location, the resources like land and man-power are extremely scarce and this has affected French beans production negatively. This research, conducted at Kariua, aimed to optimize and compare French beans ... -
CONCENTRATION OF SELECTED HEAVY METALS IN WATER AND THE CUMMULATIVE EFFECT ON SELECTED ORGANS OF OREO-CHROMIS NILOTICUS AND CLARIAS GARIEPINUS FROM LAKE VICTORIA, KENYA
(University of Eldoret, 2019)The presence of heavy metals in aquatic ecosystems has been of great concern be-cause of their toxicity to man when their concentrations are more than the permissi-ble levels. These metals enter the environment through ... -
Concurrent Infections Among Pyretic Children Seeking Treatment at Alupe Sub County Hospital, Busia County, Kenya
(European Journal of Applied Sciences, 2023-10)Fever is a frequently occurring medical symptom and may result from many divergent conditions ranging from mild to potentially serious. Children typically get high and fast – occurring fevers, reflecting the effects of the ... -
Conservation and variation in the region of the Theileria parva p104 antigen coding gene used for PCR surveillance of the parasite
(Parasitology Research, 2023)The range of the protozoan parasite Theileria parva, which causes East Coast fever in cattle, has been expanding to countries where it has not previously been detected, as a result of cross-border domestic cattle movement. ... -
Contributions of Climatic Smart Agricultural Practises on Adaptation to Climate Change among Small holder farmers in Nyaribari Chache Sub-County, Kisii County
(International Journal of Life Science and Agriculture Research, 2023)Smallholder farmers are usually susceptible to the effects of climatic variations. Most of these farmers, their agricultural activities are greatly rainfall dependent and compounded by their acute poverty, poor ...