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| Trends in genetic gain for yam in the IITA breeding program, Asfaw, A., Agre, A. P., Dieng, I., Adebola, P. O., Obidiegwu, J.*, Chamba, E.*, Darkwa, K.*, Otoo, E.*, Dansi, A.*, Dibi, K. E. B., Kouakou, A. M. and Asiedu, R., in: Crop Science, pages 1-13, ISSN 0011-183X, 2024. [DOI] |
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| Assessment of yam mild mosaic virus coat protein gene sequence diversity reveals the prevalence of cosmopolitan and African group of isolates in Ghana and Nigeria, Nkere, C., Otoo, E.*, Atiri, G.*, Onyeka, J.*, Silva, G., Bomer, M., Seal, S. and Kumar, P. L., in: Current Plant Biology, number 100156, pages 1-6, ISSN 2214-6628, 2020. [DOI] |
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| Application of predictive breeding in yam improvement for west Africa, Asfaw, A., Aderonmu, S. D., Norman, D, Darkwa, K., De Koeyer, D., Agre, A. P., Kouaku, A., Chamba, E.*, Otoo, E.*, Obidiegwu, J.*, Nwachukwu, E.*, Dossou-Aminon, I.*, Dansi, A.*, Oselebe, H. O.*, Adebola, P. O. and Asiedu, R., in: Tropical Agriculture Research, volume 12, number 2, pages 117-120, ISSN 1016-1422, 2019. |
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| Yam improvement for income and food security in west Africa: effectiveness of a multi-disciplinary and multi-institutional team-work, Maroya, N., Asiedu, R., Kumar, P. L., Mignouna, D., Lopez-Montes, A., Kleih, U. K., Phillips, D., Ndiame, F.*, Ikeorgu, J.* and Otoo, E.*, in: Journal of Root Crops, volume 40, number 1, pages 85-92, ISSN 0378-2409, 2014. |
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| Effectiveness of a multi-disciplinary and multi-institutional team work for yam value chain research for development in West Africa, Maroya, N., Asiedu, R., Kumar, P. L., Mignouna, D., Lopez-Montes, A., Kleih, U. K., Phillips, D., Ndiame, F.*, Ikeorgu, J.* and Otoo, E.*, Abstract in P. 261 in Abstract of papers of the International Confernece on Tropical Roots and Tubers for Sustainable Livelihood under changing agro-climate (ICTRT) 9-12 July 2013, Hotel Mascot, Thiruvananthapuram, Kerala, 2013. |
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| Application of biotechnology to yam improvement in CSIR-Crops Research Institute (CRI) (ABSTRACT), Quain, M. D., Prempeh, R. N., Agyeman, A., Asibuo, J. Y.*, Parkes, E., Ribeiro, P. F.*, Otoo, E.* and Egnin, M., Abstract, P. 301 in the book of abstracts and programme of the 12th Triennial Symposium of International Society for Tropical Root Crops-Africa Branch (ISTRC-AB), 30 - 5, October, Alisa Hotel, Accra, Ghana, 2013. |
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| DNA fingerprinting of yam cultivars from Nigeria and Ghana using microsatellite markers, Bhattacharjee, R., Ogedengbe, O., Lopez-Montes, A., Ikeorgu, J.*, Chamba, E.*, Otoo, E.* and Kumar, P. L., Abstract in First Global Conference on Yam 'to harness research innovations to unleash the potential of yam', 3-6 October, 2013 Accra, Ghana, 2013. |
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| Establishment of 'Yam Development Forums' to promote seed yam enterprise for income and food security in West Africa, Aighewi, B., Odihi, O., Mignouna, D., Kleih, U. K., Sey, S.*, Otoo, E.*, Boadu, P.*, Phillips, D., Shuaibu, A.*, Ogbonna, M.*, Kultse, R.*, Etudayo, H.*, Maroya, N. and Kumar, P. L., Abstracts, P. 81 in Program and Book of Abstracts of the First Global Conference on Yam 'to harness research innovations to unleash the potential of yam', 3-6 October, Accra Ghana., 2013. |
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| Yam farming as a business, Phillips, D., Kleih, U. K., Otoo, E.*, Boadu, P.*, Ogbonna, M.*, Etudaiye, H.*, Mignouna, D. and Siwoku, B.*, Abstract, P. 37 in the program and book of abstracts of the First Global Conference on Yam 'to harness research innovations to unleash the potential of yam', 3-6 October, 2013 Accra, Ghana, 2013. |
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| Value chain analysis of the yam sectors in Ghana and Nigeria, Phillips, D., Boadu, P., Hussein, E.*, Kleih, U. K., Mignouna, D., Ogbonna, M.*, Otoo, E.* and Siwoku, B.*, Abstract, P. 90 in Program and Book of Abstracts, 16th Triennial Symposium of the International Society for Tropical Root Crops: Roots and tubers of development and climate change Abeokuta, Nigeria, Sunday 23-Friday 28 September, 2012. |
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| Dioscorea, Bhattacharjee, R., Gedil, M., Sartie, A. M., Otoo, E.*, Dumet, D., Kikuno, H ., Kumar, P. L. and Asiedu, R., pages 71-96, chapter 4, Springer-Verlag, ISBN 978-3-642-21101-0, 2011. [DOI] |
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| Regional impacts of climate change: Africa, Bhattacharjee, R., Ntare, B. R., Otoo, E.* and Yanda, P. Z.*, pages 66-77, chapter 3.3, Wiley-Blackwell, ISBN 978-0-8138-2016-3, 2011. |
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| Delineation of pona complex of yam in Ghana using SSR markers, Otoo, E.*, Akromah, R.*, Kolesnikova-Allen, M.+ and Asiedu, R., in: International Journal of Genetics and Molecular Biology, volume 1, number 1, pages 006-016, ISSN 2006-9863, 2009. |
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| The performance profile of Dioscorea rotundata cultivar Dorban genotypes in Ghana using GGE biplot analysis, Otoo, E.* and Asiedu, R., in: Journal of Food, Agriculture and Environment, volume 7, number 1, pages 150-155, ISSN 1459-0255, 2009. |
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| GGE biplot analysis of Dioscorea rotundata cultivar tela genotypes in Ghana, Otoo, E.* and Asiedu, R., in: Journal of Food, Agriculture and Environment, volume 7, number 1, pages 134-139, ISSN 1459-0255, 2009. |
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| Sensory evaluation: the last hurdle in varietal development of yams (Dioscorea rotundata, poir) in Ghana, Otoo, E.* and Asiedu, R., in: African Journal of Biotechnology, volume 8, number 21, pages 5747-5754, ISSN 1684-5315, 2009. |
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| Sustainable yam production in Ghana - The non-staking option, Otoo, E.*, Anchirinah, V. M.*, Ennin, S.* and Asiedu, R., in: Journal of Food, Agriculture and Environment, volume 6, number 3-4, pages 391-396, ISSN 1459-0255, 2008. |
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| Yam production in the derived Coastal Savannah zone of Ghana - past, present and future prospects, Otoo, E.*, Asiedu, R., Ennin, S.* and Ekpe, E.*, in: Proceedings of 9th ISTRC-AB symposium, pages 275-284, Mombasa, Kenya, 2007. |
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| Stability studies of hybrid yam (Dioscorea rotundata Poir.) genotypes in Ghana, Otoo, E.*, Okonkwo, C. and Asiedu, R., in: Journal of Food, Agriculture and Environment, volume 4, number 1, pages 234-238, ISSN 1459-0255, 2006. |
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| Cultivar evaluation and mega-environment investigation of Dioscorea cayenensis cultivars in Ghana based on the GGE Biplot analysis, Otoo, E.* and Asiedu, R., in: Journal of Food, Agriculture and Environment, volume 4, number 3&4, pages 162-166, 2006. |
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| Comparison of fungitoxicity of culture filtrate of a yam rhizobacterium with two synthetic fungicides, Awuah, R. T.*, Akrasi, K. O., Moses, E., Otoo, E.* and Asiedu, R., in: Proceedings of the 7th African Crop Science Society Conference, Kampala, Uganda, 5-9 December 2005, pages 313-316, 2005. |
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| Yam production in the derived coastal savanna zone of Ghana - Past, Present and Future Prospects, Otoo, E.*, Asiedu, R., Ennin, S.* and Ekpe, E.*, in: Agricultural and Food Science Journal of Ghana, volume 4, pages 301-315, 2005. |
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| The first-ever formal release of yam genotypes in Ghana, Otoo, E.* and Asiedu, R., in: African Crop Science Conference proceedings, pages 203-208, 2005. |
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| Assessing food quality in farmer participatory varietal selection of Water Yam (Dioscorea alata L.), Okonkwo, C., Dossou, R.*, Zoupoya, K., N'kpenu, E., Otoo, E.*, Alhassan, A. Y., Echekwu, C. A. and Asiedu, R., in: 9th Triennial Symposium of the International Society for Tropical Root Crops-Africa Branch (ISTRC-AB); October 31 to November 5, 2004, Mombasa, Kenya, 2004. |
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| Farmer participatory clonal selection of Water Yam (Dioscorea alata) in West Africa, Okonkwo, C., Dossou, R.*, Zoupoya, K., N'kpenu, E., Otoo, E.*, Alhassan, A. Y., Echekwu, C. A. and Asiedu, R., in: 9th Triennial Symposium of the Internaitonal Society for Tropical Root Crops-Africa Branch (ISTRC-AB); October 31 to November 5, 2004, Mombasa, Kenya, 2004. |
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| Cassava-based foods: how safe are they?, Bokanga, M. and Otoo, E.*, in: Tropical root crops in developing economy: proceedings of the 9th Symposium of the International Society for Tropical Root Crops 20-26 October 1991, Accra, Ghana, pages 225-232, ISTRC; Govrenment of Ghana; International Institute of Tropical Agriculture (IITA), 1994. |
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