National Research Repository

The National Research Fund facilitates research for the advancement of Science, Technology and Innovation. One of our core functions is to compile and maintain a national database of research and innovation projects funded by the Fund and other agencies as per the STI Act of 2013.

 

Browse Collections

Select a community to browse its collections.

Registry of Repositories in Kenya (RoRiK)

NRF is developing a Registry of Research Repositories in Kenya (RoRiK) in an effort to promote access to research data in the country.

Recent Submissions

Item
Governance Practice Implementation on Education for Sustainable Development in Host Universities’ Regional Centres of Expertise, Kenya
(Journal of Education, Society and Behavioural Science, 2021-09-10) Nancy Ng’ang’a, Ruth Thinguri and Ayub Macharia
Institutional management refers to the effective running of different programmes and activities of an institution. This study sought to assess governance practice implementation on education for sustainable development (ESD) in host universities’ Regional Centres of Expertise (RCE) in Kenya. The study employed mixed methodology and concurrent model of triangulation and descriptive survey research design to collect both qualitative and quantitative data. The target population was from 8 acknowledged RCEs in Kenya. This included 8 RCE coordinators, 270 lecturers conversant with ESD and 150 representatives of partner institutions making a total of 428 respondents. Purposive and simple random sampling was used to come up with the study sample of 93 respondents comprising of of 3 RCE coordinators, 60 lecturers, and 30 representatives of partner institutions. Research tools used were open and close-ended questionnaires, interview schedule and document analysis checklist. Quantitative data was analysed descriptively using SPSS version 23 and presented using tables, frequencies, percentages and Pearson’s correlation coefficient. Qualitative data was thematically analysed and presented verbatim and as narratives using MS Word. Mixing and interpretation of data was then done. The study established that despite numerous challenges, RCE host universities had implemented RCE governance practice on ESD through establishment of governance structures and appointment of coordinators. Financial and infrastructural resources were found to be a main challenge in implementation of governance practice on ESD. Anticipated beneficiaries of the study findings and conclusion include the management of RCE host universities, RCE coordinators, Ministry of education and County governments. The study recommended that host universities in Regional Centres of Expertise should initiate innovative methods of raising funds from both government and private sectors to establish a funding mechanism for ESD activities and programs in the RCEs. The appointment of RCE coordinators needs to be removed from the host university Vice Chancellors and a committee of partner representatives tasked with the appointment.
Item
Analysis of Microfinance Institution Outreach on the Realization of Economic Pillar of Vision 2030: A Case of Kakamega County
(Research Journal of Finance and Accounting, 2019-08-31) Sangoro Oscar, Gongera George, Ronald Onsiro Ronald
This paper sought the analysis of microfinance institutions outreach on the realization of economic pillar of vision 2030.Microfinance institution outreach in this study is checked in terms of breadth and depth. In line with economic pillars for vision 2030, MFIs are vital in advancing credit to the communities which are financially constrained but have feasible, practicable and promising investment business ideas. This study was carried in Kakamega County which has very high level of poverty. This study adopted Cross-sectional research design and correlation design. The target population in this study consist of businesses deriving their capital from 15 microfinance institutions both small scale and medium scale, Employees of MFIs comprising of branch manager, credit officer, risk officers and operational manager. The results indicated that MFI outreach had a statistically significant influence on the realization of vision 2030 in Kakamega. The study concluded that MFI outreach had significant positive influence on the realization of economic pillar of vision 2030 Keywords: Microfinance institution, Outreach, Vision 2030, Economic Pillar
Item
ECD Policy Framework and Pre-Primary School Teachers’ Capacity in Quality Service Delivery in Muranga County Kenya
(Scientific Research Publishing Inc, 2022-08-22) Kamau Joyce Muthoni, Ong’ang’a H. Ouko, Kimamo Githui
The National Early Childhood Development Policy Framework in Kenya has been in place since the year 2006 accompanied by a service guideline to promote its implementation. The goal of the policy framework was to enhance access, equity and quality service delivery for all children from conception through 8 years. However, even with the policy in place there are quality issues in pre-primary schools in Kenya. Implementation of the framework has been slow hence affecting quality of services. This is even so with the Muranga County whose education achievement in early grades is still below the national standards. It is documented that Pre-primary schools in the County have poor infrastructure coupled with poor delivery of content at this level. Therefore, the purpose of this study was to assess pre-primary teachers’ capacity and the Quality of Service Delivery. The purpose of the study was to determine pre-primary teachers’ capacity in promoting quality service. Lilian Katz’s theory on perspective of quality was used. The study applied mixed methodology research approach in which stratified random sampling, proportionate simple random and purposive sampling were employed to select the sample. Data from; teachers, head teachers and parents was collected using questionnaire, observation schedule and interviews respectively. The study used thematic analysis for qualitative data while quantitative data was analyzed using descriptive and inferential statistics and presented using tables and figures. The study established that Pre-primary teachers’ capacity at p = 0.023 influences quality service delivery. Subsequently, the study recommended that the government should empower/retool pre-primary teachers in order to achieve quality services.
Item
Molecular characterization of chlorpyrifos degrading bacteria isolated from contaminated dairy farm soils in Nakuru County, Kenya
(Published by Elsevier Ltd., 2022-03-17) Micah Nyabiba Asamba , Ezekiel Njeru Mugendi , Paul Sifuna Oshule , Suliman Essuman, Lenny Mwagandi Chimbevo, Norbert Adum Atego
Chlorpyrifos (CP) is an organophosphate widely used as an insecticide and acaricide. Extensive application of CP contaminates ecosystems, polluting the environment and food products, creating health complications to humans due to its neurotoxicity. The study evaluated CP bioremediation by bacteria isolated from dairy farm soils in Nakuru County, Kenya, through enrichment culture technique. The growth response of the bacteria and degradation of chlorpyrifos was monitored every five days using UV-VIS Spectrophotometer (600nm). Enrichment culture technique led to the isolation of eighteen (MA1-MA18) potential CP degraders belonging to the genera Pseudomonas, Stenotrophomonas, Bacillus, Alicaligenes, and Achromobacter. The efficacy of four (4) strains was further investigated using Gas Chromatography-Mass Spectrometry (GC-MS) analysis. The results showed that all four strains significantly degraded chlorpyrifos in Minimum Salt Medium (MSM): Lysinibacillus sp.HBUM206408 (87.16 %), Stenotrophomonas maltophilia (82.04 %), Pseudomonas putida (89.52 %), and Achromobacter insuavis (91.08 %) within 16 days, producing 2-Hydroxy-3, 5, 6-trichloropyridine (TCP) as the main metabolite. Therefore, these strains can be used to degrade chlorpyrifos in contaminated soil. There is a need for further studies to determine the possible mechanisms and other metabolites of chlorpyrifos degradation by the isolates obtained in the study. Besides, future studies should explore the efficacy and survival of the organisms in the contaminated environment.
Item
Developing Specialized Bacterial Consortia for Enhanced Biodegradation of Chlorpyrifos in Dairy Farms in Nakuru County
(Published by Canadian Center of Science and Education, 2024-08-15) Miriam Natecho Wepukhulu, Peter Muturi Wachira, Paul Sifuna Oshule & Suliman Essuman
Chlorpyrifos (CP), a widely used organophosphate in Kenya, poses significant human health risks due to its high solubility. This study aimed to isolate CP-degrading bacteria from dairy farm soils in Nakuru County and develop bacterial consortia for efficient degradation. Soil samples were collected from six sub-counties: Molo, Njoro, Rongai, Subukia, Gilgil, and Naivasha. The enrichment culture technique using minimal salt medium (MSM) was employed to isolate CP-degrading bacterial strains. Seven bacterial strains were identified: Alcaligenes faecalis, Bacillus weihenstephanensis, Bacillus toyonensis, Alcaligenes sp., Pseudomonas sp., Pseudomonas japonicum, and Brevundimonas diminuta. Bacillus weihenstephanensis exhibited the highest individual degradation efficiency at 79.8%. Consortia treatments demonstrated enhanced degradation, with consortia M1, M2, and M3 achieving removal efficiencies of 91.3%, 92.48%, and 93.76%, respectively, and M5 achieving 95.32%. The study also monitored 3,5,6-trichloro-2-pyridinol (TCP), a CP metabolite, showing that consortia treatments significantly reduced TCP levels to near initial concentrations. Kinetic analysis revealed consortia had significantly shorter half-lives for CP degradation compared to individual isolates, indicating improved bioremediation potential. The findings underscore the potential of using tailored bacterial consortia for effective bioremediation of CP-contaminated environments. Future research should focus on field trials to validate these laboratory findings under real-world conditions and explore the genetic and enzymatic mechanisms underlying CP degradation.