University of Nairobi Institutional Repository: Recent submissions
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Do Transaction Costs Influence Smallholder Rubber Farmers’ Choice of Selling Outlets? Evidence From Liberia
(University of Nairobi, 2021)This article determines the effect of transaction costs and socio-economic factors on smallholder natural rubber farmers’ decisions to sell at the farm gate to itinerant traders or in the alternative markets in Liberia. ... -
Vaginal washing behaviour and fecundability among Kenyan women in a prospective preconception cohort
(University of Nairobi, 2022-03)Background: Intravaginal washing, practised by a significant proportion of women globally, is associated with acquisition of human immunodeficiency virus (HIV), sexually transmitted infections and bacterial vaginosis (BV). ... -
Comparison of Technical Efficiency and Technology Gaps Between Contracted and Non-contracted Vegetable Farmers in Western Kenya
(University of Nairobi, 2021)Contract farming is an innovative institutional arrangement with potential benefits to the livelihood of value chain actors................................................................................................. ... -
A new gnidiflavanone-flavonol dimer and other constituents from Gnidia apiculata
(University of Nairobi, 2022-04)A new 3,8''-flavanone-flavonol dimer gnidiflavanone-flavonol (1) and 10 known compounds (2-11), including four rare primula-type flavones 2-5, were isolated from the roots of Gnidia apiculata. Compounds 2-5 and 7 were ... -
Ultrasensitive detection of plant hormone abscisic acid-based surface-enhanced Raman spectroscopy aptamer sensor
(University of Nairobi, 2022-03)Abscisic acid (ABA), as the most common plant hormone in the growth of wheat, can greatly affect the yield when its levels deviate from normal. Therefore, highly sensitive and selective detection of this hormone is greatly ... -
Determinants of Pastoralists’ Participation in Commercial Fodder Markets for Livelihood Resilience in Drylands of Northern Kenya:case of Isiolo
(University of Nairobi, 2020)Feed insecurity associated with prolonged and recurrent droughts remains a perennial challenge impeding livestock production and a major source of resource-based conflicts in the drylands of many developing countries such ... -
A situational analysis of the mental health system of the West Region of Cameroon using the World Health Organization's assessment instrument for mental health systems
(University of Nairobi, 2022-03)Background: The publication of the World Health Report of 2001 by the World Health Organization (WHO) raised awareness of mental health worldwide. It reported a higher burden of mental illnesses in developing countries, ... -
Sero-epidemiological Survey of Coxiella Burnetii in Livestock and Humans in Tana River and Garissa Counties in Kenya
(University of Nairobi, 2022)Background: Coxiella burnetii is a widely distributed pathogen, but data on its epidemiology in livestock, and human populations remain scanty, especially in developing countries such as Kenya. We used the One Health ... -
Point-prevalence survey of antibiotic use at three public referral hospitals in Kenya
(University of Nairobi, 2022-06)Antimicrobial stewardship encourages appropriate antibiotic use, the specific activities of which will vary by institutional context. We investigated regional variation in antibiotic use by surveying three regional public ... -
Serological Evidence of Exposure to Onyong-nyong and Chikungunya Viruses in Febrile Patients of Rural Taita-taveta County and Urban Kibera Informal Settlement in Nairobi, Kenya
(University of Nairobi, 2022-06)Several alphaviruses, such as chikungunya (CHIKV) and Onyong-nyong (ONNV), are endemic in Kenya and often cause outbreaks in different parts of the country. We assessed the seroprevalence of alphaviruses in patients with ... -
Assessment of Milk Quality and Food Safety Challenges in the Complex Nairobi Dairy Value Chain
(University of Nairobi, 2022)Food networks present varying food safety concerns because of the complexity of interactions, production, and handling practices. We investigated total bacteria counts (TBCs) and total coliform counts (TCCs) in various ... -
VF ONLINE NEWSLETTER #15 ( JULY 2022 )
(UON, 2022-07-01) -
VF ONLINE NEWSLETTER #14 ( JUNE 2022 )
(University of Nairobi, 2022-06-24) -
Sensitivity Analysis of a Transmission Interruption Model for the Soil-Transmitted Helminth Infections in Kenya
(University of Nairobi, 2022-03)As the world rallies toward the endgame of soil-transmitted helminths (STH) elimination by the year 2030, there is a need for efficient and robust mathematical models that would enable STH programme managers to target the ... -
Community-based lifestyle intervention improves metabolic syndrome and related markers among Kenyan adults
(University of Nairobi, 2022-03)Purpose: Metabolic syndrome (MetS) is a major risk factor for cardiovascular diseases and type-2 diabetes. The study aimed to establish the efficacy of a community-based lifestyle intervention on MetS in Kenyan adults using ... -
Signatures of selection and drivers for novel mutation on transmission-blocking vaccine candidate Pfs25 gene in western Kenya
(University of Nairobi, 2022-04)Background: Leading transmission-blocking vaccine candidates such as Plasmodium falciparum surface protein 25 (Pfs25 gene) may undergo antigenic alterations which may render them ineffective or allele-specific. This study ... -
Age related effects of selective and non-selective COX-2 inhibitors on bone healing
(University of Nairobi, 2022-01)Introduction: Fractures are increasing worldwide and with an aging population, are frequent in the elderly. The healing of fractures progresses through various phases including the inflammatory stage. Aging is associated ... -
Acaricide resistance in livestock ticks infesting cattle in Africa: Current status and potential mitigation strategies
(University of Nairobi, 2022-05)In many African countries, tick control has recently been the responsibility of resource-poor farmers rather than central government veterinary departments. This has led to an increase in acaricide resistance, threatening ... -
How to Exploite Scholarly Resources on the Net
(University of Nairobi, 2009)The Internet (Net) has an enormous amount of scholarly information due to information explosion and advances in Information and Communication Technology (lCT). However, it has been observed that it is not easy for someone ... -
A new β-hydroxydihydrochalcone from Tephrosia uniflora, and the revision of three β-hydroxydihydrochalcones to flavanones
(University of Nairobi, 2022-04)The CH2Cl2/MeOH (1:1) extract of the stems of Tephrosia uniflora yielded the new β-hydroxydihydrochalcone (S)-elatadihydrochalcone-2'-methyl ether (1) along with the three known compounds elongatin (2), (S)-elatadihydrochalcone ...