Juliana Cheboi

Dr. Juliana Cheboi

Plant Science and Crop Protection, University of Nairobi, Nairobi, Nairobi City, Kenya
orcid

Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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25 April 2024 in Current Research in Nutrition and Food Science Journal
Verified
Journal Article
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Juliana CheboiJuliana Cheboi
Juliana Cheboi
GAGeorge Ooko Abong
George Ooko Abong
HGHenry Greathead
Henry Greathead
MKMarshall Keyster
Marshall Keyster
TNThobela Nkukwana
Thobela Nkukwana
Sweet potatoe is a crucial crop for food security. promoted in Kenya due to its reported health benefits and resilience to drought. The benefits and application of the sweet potato with orange flesh (OFSP) in Elgeyo Marakwet County have, however, not been established. The current research sought to establish knowledge, method of utilization, and acceptability of specialty products made from OFSP. Information on sweet potato knowledge and use was gathered from 201 smallholder farmers in Endo Ward, Elgeyo Marakwet County, using a multi-stage sampling technique. Promotion of recipes of OFSP value-added products was undertaken among 30 selected farmers through practical demonstration and a farmer participation approach. The evaluation was undertaken through semi-structured questionnaires and scoring sheets for the preferred products and reasons to support their preferences. The results indicated that 82.6% of farmers in Elgeyo Marakwet are aware compared to other crops, sweet potatoes are easier to grow and more suited to difficult climates (80.1 %). They were also aware of the advantages OFSP has for health (61.7%) and as a household food security crop (79.1%). However, 89.1% of the farmers have inadequate knowledge and skills in value addition. The majority of the farmers (70%) boil the sweet potatoes while 30% make snacks out of the OFSP. Consumer knowledge, utilization, and acceptability are influenced by demographic factors such as gender, education levels, size of land, and occupation. Products made with OFSP puree are the most

26 November 2025 in Nature Food
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KLKate Schneider Lecy
Kate Schneider Lecy
FGFrancisco Alarcón Gonzalez
Francisco Alarcón Gonzalez
IBInbal Becker-Reshef
Inbal Becker-Reshef
LCLydia Mumbi Chabala
Lydia Mumbi Chabala
Juliana CheboiJuliana Cheboi
Juliana Cheboi
SSSieglinde Snapp
Sieglinde Snapp

23 December 2023 in Sustainability
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Juliana CheboiJuliana Cheboi
Juliana Cheboi
HGHenry Greathead
Henry Greathead
TNThobela Nkukwana
Thobela Nkukwana
Marshall KeysterMarshall Keyster
Marshall Keyster
Several interventions have been promoted in dry areas to improve food and nutrition insecurity. However, studies on the key drivers influencing adoption and uptake are limited. Therefore, research was undertaken to investigate farmers’ knowledge, perceptions and attitudes on an integrated crop–dairy goat farming system in Elgeyo Marakwet. A cross-sectional study entailing a household survey of 201 respondents, six key informant interviews and eight focus group discussions was undertaken. This study utilized a multi-stage sampling procedure to sample the farmers and calculated the sample size using Krejcie and Morgan tables. Quantitative data were subjected to descriptive and inferential statistics using SPSS software version 22, while qualitative data were analysed using N-vivo software version 10 through the Framework Analysis method. The findings show that drought (84.6%), change in rainfall pattern (77.6%), farm size (57.2%), unavailability of quality seeds (52.2%), fodder acreage (58.7%), diseases (69.7%) and pest severity (68.7%) are the principal drivers for adoption of the integrated crop–dairy goat farming system. Dairy goats are associated with women in this community since they are regarded as small animals and have no monetary value, hence increasing the participation of women in the access, control and decision making of agricultural resources. To increase adoption, strategies focusing on improving water supply, quality seeds, agro-veterinary services and production are advocated.

19 October 2024 in Australian Journal of Crop Science
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Journal Article
Closed access
Juliana CheboiJuliana Cheboi
Juliana Cheboi
PKPaul K. Kimurto
Paul K. Kimurto
GCGeorge N. Chemining’wA
George N. Chemining’wA
EMEnock Mosenda
Enock Mosenda
NGN.V.P.R Gangarao
N.V.P.R Gangarao
Drought and high temperature mostly influence growth and development of pigeonpea, resulting in forced maturity. Though these stresses have a drastic impact on reducing productivity of pigeonpea, limited efforts have been made towards development of pigeonpea genotypes having tolerance to these abiotic stresses. Therefore, this study was carried out to identify pigeonpea genotypes that can tolerate water stress. A greenhouse experiment was conducted at Upper Kabete field station of the University of Nairobi, Kenya, using fifteen selected pigeonpea genotypes based on ICRISAT descriptors. The fifteen plants were grown under drought stress levels of 40% and 80% field capacity (FC) in comparison to non-drought stress (100% FC) condition in a randomized complete block design with a factorial arrangement with three replications. Data was collected on plant growth, physiological and yield attributes. Drought stress reduced 100 seed weight by 14.9 %, number of pods (31.9%) and pod diameter (25%). At the lowest moisture level (40 % FC), drought stress reduced pod weight by 84 %, pod length (2 %), Chlorophyll content (11.9 %) and shell weight (2.4 %). However, reduction of moisture level to 80% FC recorded an increase in pod weight (5.5 %) and pod length (3.4 %) and no significant effect on chlorophyll content and number of seeds per pod. Genotypes ICEAPs 182022, 182014, 182013, 19023 and 86012 performed better in relation to growth and yield despite the increased levels of drought stress. The few identified genotypes can be utilized as potential parents in breeding for drought tolerance.

10 March 2025 in Frontiers in Sustainable Food Systems
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Journal Article
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Juliana CheboiJuliana Cheboi
Juliana Cheboi
TNThobela Nkukwana
Thobela Nkukwana
HGHenry Greathead
Henry Greathead
MKMarshall Keyster
Marshall Keyster
Agriculture is the economic engine of Kenyan economy since it contributes to about 24% of the real GDP. However, its contribution has significantly reduced due to climate change that has impacted negatively crop production, pasture, and animals. A cross-sectional survey was undertaken among 201 households in Endo ward, Elgeyo Marakwet County to understand the effects of climate change and feed diversity. Climate change has profoundly affected individuals along the integrated value chain, with unreliable rainfall being the most significant issue, reported by 99.5% of respondents. Contrastingly, floods during the rainy season were experienced by 15.9%, while pests and diseases were reported by only 1.5% of respondents. The findings highlight a significant gender disparity in the impact of climate change along the integrated value chain resulting in shifts and challenges that impact women, men, and youth in distinct ways. Women, particularly those over 35 years, face severe consequences such as food shortages and malnutrition (56.2%), and loss of lives due to environmental disasters (39.8%). Young females bear increased domestic responsibilities, including fetching water (86.6%), which intensifies during periods of climate stress. Men over 35 years reported substantial economic losses and the impact on agricultural productivity due to pests and diseases. Although younger males are affected, their experiences are less severe compared to older males and females. In the context of dairy goat farming, there is a gender-based specialization of tasks. Men over 35 years predominantly handle activities such as shed construction (60%), marketing (54.2%), pest and disease control (57.2%), enterprise decision-making (58.7%), breeding (58.7%), and slaughtering (64.7%). Younger males, those under 35 years, are primarily responsible for transportation (62.2%). On the other hand, women under 35 are actively involved in feeding the goats (62.7%), cleaning the sheds (57.7%), and providing water (56.7%), with a notable focus on this younger age group of women. The study underscores the need for gender-sensitive adaptation strategies to address the differentiated impacts of climate change. By understanding the specific challenges faced by various demographic groups, policymakers and development practitioners can design more effective interventions to build resilience, and ensure equitable outcomes along the integrated farming system.

1 November 2023 in Preprints.org
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Preprint
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Juliana CheboiJuliana Cheboi
Juliana Cheboi
HGHenry Greathead
Henry Greathead
TNThobela Nkukwana
Thobela Nkukwana
Marshall KeysterMarshall Keyster
Marshall Keyster
Enhanced food and nutrition security remains a primary goal for every community. Several interventions have been promoted in dry areas to improve issues on food and nutrition security. However, studies on the level of knowledge, cultural norms, perceptions and attitudes that are key drivers in adoption and uptake to highlight gaps and provide evidence for improvement are limited. This study investigated variables influencing the adoption and implementation of an integrated crop-dairy goat farming system in Elgeyo Marakwet. A descriptive cross-sectional survey entailing qualitative and quantitative approaches among farmers practicing integrated farming was undertaken. A thematic questionnaire was used to collect quantitative data, while key informant interviews and focus groups discussions were used in qualitative research. This study utilized the multi-stage sampling procedure to sample the farmers and sample size was calculated based on Krejcie and Morgan table. Data analysis for quantitative data was done using SPSS software while qualitative data utilized N-vivo software The findings show that farmers have knowledge on the integrated farming system. Age, level of education, land size, gender, perceptions and attitudes influence adoption. Small animals like dairy goats are associated to women in this community hence increasing their participation in access, control and decision making of agricultural resources. The key findings of this study provide baseline data that can form evidence to help inform policy on the indicators contributing to adoption of integrated crop-dairy goat systems to enhance food and nutrition security