-
Kahungu, C. G., Oyoo, M. E., Kimurto, P. K., & Madahana, S. L. (2026). Response of seed-primed pigeon pea (Cajanus cajan L.) genotypes to drought stress in Kenya. https://doi.org/10.5897/IJPPB2025.0328
-
Paul Kimurto, George Owuor, Miriam Charimbu, Maurice Oyoo, Hillary Chelal, Paul Kahenya, James Kiplagat, Milka Wambua, Peter Akoko, Tracyline Jayo, Ruth Muriuki, Olumodupe Banwo Nancy Njeru and Falade Titilayo (2026). Groundnuts Production and Training Guide for Kenya: Recommended Practices for Farmers. Egerton University Printing press. (in press)
-
Madahana SL, Owuoche JO, Oyoo ME, Macharia GK, Randhawa MS, Bhavani S. (2026). Seedling and adult plant stem rust (Puccinia graminis f. sp. tritici) resistance genes in CIMMYT wheat (Triticum aestivum L.) genotypes. Academia Molecular Biology and Genomics, 2(4). doi:10.20935/AcadMolBioGen80634.
-
Ong’ayi S., Maurice E. O., & George M. O. (2025). Effects of water and nitrogen regimes on growth and biomass yield of forage grass species in Baringo and Nakuru counties of Kenya. Journal of Dryland Agriculture, 11(2), 17-3.https://doi.org/10.5897/JODA2025.0115
-
Chinama J.C, Mulwa R. and Oyoo M.E (2025). Genetic Stability of Tissue-Cultured Leaves and Nodal Cuttings of Tamarillo (Solanum betaceum Cav.) Using ISSR Markers. Egerton J. Sci. & Tech, Vol. 19, 28-51 https://eujournal.egerton.ac.ke/index.php/EJ/issue/view/16/11
-
Lagat N, Oyoo M.E, Patrick M and Kimurto P (2025). Gene Action for Gray Leaf Spot (Cercospora zeae-maydis) Resistance and Yield in Maize (Zea mays L.) Under Disease Pressure Egerton J. Sci. & Tech, Vol. 19 28-51, 52-79 https://eujournal.egerton.ac.ke/index.php/EJ/issue/view/16/11.
-
Oggema, J., Kibe, A., Oyoo, M., & Mwangi, M. (2025). Optimum Polyethylene Glycol Level Suitable for Inducing Water Stress in Potato (Solanum tuberosum L.) Genotypes in Kenya. European Journal of Science, Innovation and Technology, 5(3), 311-319. https://ejsit-journal.com/index.php/ejsit/article/view/692
-
Lagat, N., Oyoo, M. E., Murerwa, P., & Kimurto, P. (2025). Evaluation and identification of source of resistance to gray leaf spot (Cercospora zeae maydis) in selected maize inbred lines in Kenya. Journal of Plant Breeding and Crop Science, 17(3), 55-69.
https://doi.org/10.5897/JPBCS2024.1043
-
Nicholas, L., Oyoo, M. E., & Patrick, M. (2025). Identification of Gray Leaf Spot Resistance among Selected F2 Maize (Zea mays L.) Population Using Simple Sequence Repeat Markers. Asian Journal of Research in Crop Science, 10(3), 1–12. https://doi.org/10.9734/ajrcs/2025/v10i3367
-
Okiro LA, Mulwa RM, Oyoo ME, Okwiri Ojwang PP, Otieno SA, Gaiero P, Pereira GDS, Mendes T. Evaluation of genetic diversity and genome-wide association studies of resistance to bacterial wilt disease in potato. Phytopathology. 2025 Vol. 115, No. 3.https://doi.org/10.1094/PHYTO-06-24-0188-R
-
Okiro, L. A. and Mulwa,R. M, Oyoo, M.E and Nyalala,S. (2024). The danger of the spread of Ralstonia solanacearum on potato crops worldwide and potential mitigation options. CABI Reviews, vol. 19. No.1 https://doi.org/10.1079/cabireviews.2024.0014.
- Okiro, L. A., Mulwa, R. M., Oyoo, M. E., & Mendes, T. (2024). Transcriptional alterations of the resistant potato genotype ‘Cruza 148’ in response to Ralstonia solanacearum infection. Journal of Phytopathology, 172, e13267. https://doi.org/10.1111/jph.13267
- Obara Justus Anyieni, Richard Mulwa, Maurice Oyoo, Miriam Karwitha, Stephen Runo et al. (2023) Transgenic Expression of Sugarcane Mosaic Virus VPg in Maize inbred Line CML444 Confers Resistance to Maize Lethal Necrosis Disease. J Plant
Sci Crop Protec 6(1): 104. https://www.annexpublishers.com/articles/JPSCP/6104-Transgenic-Expression-of-Sugarcane.pdf
- Makau, F. M., Mwangi, M., Oyoo, M. E., & Kibe, A. M. (2023). Effects of Media Type on Growth and Yield of Potato (Solanum tuberosum L.) Varieties Apical Rooted Cuttings in Kenya. European Journal of Science, Innovation and Technology, 3(3), 233-240. https://ejsit-journal.com/index.php/ejsit/article/view/213
-
Odongo, F., Oyoo, M. E., Kimurto, P. K. and Wasike, V. W. (2023). Morphological Characterization of Bambara Groundnut [Vigna subterranea (L.) Verdc.] Landraces in Kenya. Agricultural Science Digest. Vol. 43 issue 3, p282-288. doi10.18805/ag.D-363.
- Masha, J. C., Muhammed, N., Njung’e, V., Oyoo, M. E., & Miheso, M. (2022). Improved SSRs-based genetic diversity assessment of coconuts (Cocos nucifera L) along the coast of Kenya. African Journal of Biotechnology , 21(11), 510-521. https://doi.org/10.5897/AJB2020.17212
- Obara, J. A., R. Mulwa, M. Oyoo, and M. Karwitha. (2022). Somatic Embryogenesis and Optimization of Regeneration System from Immature Embryos in Maize Inbred Lines. Research in Biotechnology, vol. 13, 1-10, doi:10.25081/rib.2022.v13.7490. https://doi.org/10.25081/rib.2022.v13.7490
-
Moletsane, M.S, Kimurto, P.K. and Oyoo, M.E. (2022). Effect of Pre-sprouting Plant Growth Regulators and Natural Materials on Dormancy, Growth, and Yield of Potatoes (Solanum tuberosum L.) Advances in Agriculture Vol 2022, Article ID 9932606. https://doi.org/10.1155/2022/9932606
-
Makau, F.M, Mwangi, M, Oyoo, M.E, Mwangi Kibe A.M and Oggema, J. (2022). Effects of Sucrose and Gibberellic Acid on Growth and Survival of Local Potato (Solanum tuberosum L.) Varieties in vitro in Kenya. European Journal of Biology and Biotechnology 3 (4), 13-18. http://dx.doi.org/10.24018/ejbio.2022.3.4.372
- Okiro, L. A., Mulwa, R. M., Oyoo, M. E., Machuka, E., Parker, M. L., & Pelle, R. (2021). Phylogenetic distribution of Ralstonia solanacearum species complex populations in potato in Kenya. Plant disease, (ja).
- Madahana, S. L., Owuoche, J. O., Oyoo, M. E., Macharia, G. K., & Randhawa, M. S. (2021). Evaluation of Kenya Stem Rust Observation Nursery Wheat Genotypes for Yield and Yield Components under Artificial Rust Conditions. Agronomy, 11(12), 2394.
- Msundi, E. A., Owuoche, J. O., Oyoo, M. E., Macharia, G., Singh, R. P., & Randhawa, M. S. (2021). Identification of bread wheat genotypes with superior grain yield and agronomic traits through evaluation under rust epiphytotic conditions in Kenya. Scientific Reports, 11(1), 1-11.
- Oyoo, M. (2021). Improvement of Coconut Production in Kenyan Coast for Income Generation. Kenya Policy Briefs, 2(2), 69-70.
- Odongo, F., Oyoo, M. E., Kimurto, P. K. and Wasike, V. W. (2021). Morphological characterization of bambara groundnut (Vigna subterranea (L.) Verdc.) landraces in Kenya. Agricultural Science Digest - a Research Journal, no. Of, 11 Sept. 2021, 10.18805/ag.d-363. Accessed 22 Mar. 2022.
-
Moletsane M.S, Kimurto P.K. and Oyoo M.E. (2021). Effects of different light exposure regimes on pre-sprouting and yield performance on potato (Solanum tuberosum L.) seed in Central Rift, Kenya. African Journal of Agricultural Research Vol. 17(7), pp. 1039-1048
- Njoroge, J. N. and Oyoo, M. E. (2020). Stability and adaptability of soybean [Glycine max (L.) merrill] genotypes for yield, protein and oil content using ammi analysis in Kenya. Agricultural Science Digest-A Research Journal, 40(2), 122-128.
- Simiyu, L. N., Wolukau, J. N. and Oyoo, M. E. (2020). Diversity assessment of vanilla (Vanilla species) accessions in selected counties of Kenya using simple sequence repeats (SSRs) markers. African Journal of Biotechnology, 19(10), 736-746.
- Ochieng, J., Gesimba, R.M., Oyoo, M.E., Korir, P., Owuoche, J. and Miheso, M. (2019). Morphological characterization of blackberry (Rubus subgenus Rubus Watson) genetic resources in Kenya. African Journal of Plant Science, 13, 297-308.
- Ochieng, J.A., Oyoo, M.E., Gesimba, R.M., Korir, P.C., Ojwang’, P. P. O. and Owuoche, J.O. (2018). Genetic diversity of blackberry (Rubus subgenus Rubus Watson) in selected counties in Kenya using simple sequence repeats (SSRs) markers. African Journal of Biotechnology, 17(39), 1247-1264, DOI: 10.5897/AJB2018.16613.
- Oyier, M. O., Owuoche, J. O., Oyoo, M. E., Cheruiyot, E., Mulianga, B. and Rono, J. (2017). Effect of harvesting stage on sweet sorghum (Sorghum bicolor L.) genotypes in western Kenya. The Scientific World Journal, 2017 Article ID 8249532.
- Oyier, M., Owuoche, J., Cheruiyot, E., Oyoo, M. E. and Rono, J. (2016). Utilization of Sorghum (Sorghum bicolor L. Moench.) hybrids in Kenya: A review. International Journal of Agronomy and Agricultural Research, 9(6), 65-75.
- Oyoo, M. E., Muhammed, N., Cyrus, K. N. and Githiri, S. M. (2016). Assessment of the genetic diversity of Kenyan coconut germplasm using simple sequence repeat (SSR) markers. African Journal of Biotechnology, 15(40), 2215-2223.
- Tenge, B. N., Ojwang, P. P. O., Otaye, D. and Oyoo, M. E. (2016). Wheat stem rust disease incidence and severity associated with farming practices in the Central Rift Valley of Kenya. African Journal of Agricultural Research, 11(29), 2640-2649.
- Njoroge, J. N., Owuoche, J. O. and Oyoo, M. E. (2015). Evaluation of soybean (Glycine max (L.) Merr.) genotypes for yield and protein content in Kenya. African Journal of crop science vol. 10 (12):1474-1479.
- Odongo, F. O., Oyoo, M. E., Wasike, V., Owuoche, J. O., Karanja, L. and Korir, P. (2015). Genetic diversity of Bambara groundnut (Vigna subterranea (L.) verdc.) landraces in Kenya using microsatellite markers. African Journal of Biotechnology, 14(4), 283-291.
- Oyoo, M. E., Najya, M., Githiri, S. M., Ojwang, P. O., Muniu, F. K., Masha, E. and Owuoche, J. O. (2015). In-situ morphological characterization of coconut in the coastal lowlands of Kenya. African Journal of Plant Science, 9(2), 65-74.
- Rodriguez, T. O., Rojas R. F., Oyoo, M. E., Senda, M. and Takahashi, R. (2013). Inverted repeat of chalcone synthase 3 pseudogene is associated with seed coat discoloration in soybean. Crop Science, 53(2), 518-523.
- Takahashi, R., Benitez, E. R., Oyoo, M. E., Khan, N. A. and Komatsu, S. (2011). Nonsense mutation of an MYB transcription factor is associated with purple-blue flower color in soybean. Journal of Heredity, 102(4), 458-463.
- Oyoo, M. E., Benitez, E. R., Kurosaki, H., Ohnishi, S., Miyoshi, T., Kiribuchi?Otobe, C., Horigane, A. and Takahashi, R. (2011). QTL analysis of soybean seed coat discoloration associated with II TT genotype. Crop science, 51(2), 464-469.
- Oyoo, M. E., Benitez, E. R., Matsumura, H. and Takahashi, R. (2010). QTL analysis of seed coat cracking in soybean. Crop science, 50(4), 1230-1235.
- Oyoo, M. E., Githiri, S. M., Benitez, E. R. and Takahashi, R. (2010). QTL analysis of net-like cracking in soybean seed coats. Breeding science, 60(1), 28-33.
- Oyoo, M. E., Githiri, S. M. and Ayiecho, P. O. (2010). Performance of some quinoa (Chenopodium quinoa Willd.) genotypes in Kenya. South African Journal of Plant and Soil, 27(2), 187-190.
- Iwashina, T., Oyoo, M. E., Khan, N. A., Matsumura, H. and Takahashi, R. (2008). Analysis of flavonoids in flower petals of soybean flower color variants. Crop science, 48(5), 1918-1924.
- Takahashi, R., Matsumura, H., Oyoo, M. E. and Khan, N. A. (2008). Genetic and linkage analysis of purple–blue flower in soybean. Journal of Heredity, 99(6), 593-597.