Maroya, N.    

Firstname:N. 
Surname:Maroya 
Email:n.maroya@cgiar.org 
Institute:IITA 
Homepage:http://www.iita.org 
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50 publications (0 read)





Publications as Author



2024

An improved phenotyping method for evaluation of yam (Dioscorea spp.) resistance to nematodes belonging to the Genera Meloidogyne and Scutellonema, Kolombia, Y. A., Kumar, P. L., Lopez-Montes, A., Claudius-Cole, A. O., Maroya, N., Viaene, N., Bert, W. and Coyne, D., in: Plants, volume 13, number 9: 1175, pages 1-14, ISSN 2223-7747, 2024. [DOI]
 
Status and prospects of yam somatic embryogenesis: a pathway for biotechnology applications, Ossai, C., Balogun, M. and Maroya, N., in: In Vitro Cellular & Developmental Biology-Plant, pages 1-11, ISSN 1054-5476, 2024. [DOI]
 

2023

Quantification of endogenous phytochemicals and determination of their exogenous effects in somatic embryogenesis pathways of white and water yams, Ossai, C., Balogun, M., Maroya, N. and Sonibare, M. A.*, in: In Vitro Cellular & Developmental Biology-Plant, volume 59, pages 29-38, ISSN 1054-5476, 2023. [DOI]
 
Evaluation of training on good agronomic practices for seed yam production in Nigeria, Mignouna, D., Aighewi, B., Maroya, N., Akinribido, B., Balogun, M., Akintayo, O. T., Amah, D., Awotide, B. A., Dontsop-Nguezet, P., Abdoulaye, T., Asiedu, R. and Manyong, V., in: Seeds, volume 2, number 1, pages 116-126, ISSN 2674-1024, 2023. [DOI]
 
Organogenesis versus somatic embryogenesis pathway efficiencies in in vitro propagation of white and water yams, Ossai, C., Balogun, M. and Maroya, N., in: In Vitro Cellular & Developmental Biology - Plant, pages 1-11, ISSN 1054-5476, 2023. [DOI]
 
Eliminating hunger: yam for improved income and food security in west Africa, Aighewi, B., Maroya, N., Asiedu, R., Mignouna, D., Balogun, M. and Kumar, P. L., pages 1-21, MDPI, ISBN 978-3-03897-863-3-3, 2023. [DOI]
 
Genetic purity of yam (Dioscorea spp.) multiplied through different seed multiplication techniques based on DArT SNP markers, Maroya, N., Agre, A. P. and Balogun, M., in: Plant Genetic Resources: Characterization and Utilization, pages 1-6, ISSN 1479-2621, 2023. [DOI]
 

2022

Direct planting versus transplanting of yam leaf-bud cuttings for seed production, Aighewi, B., Maroya, N., Aihebhoria, D., Balogun, M., Mignouna, D. and Asiedu, R., International Institute of Tropical Agriculture, 2022.
 
Transforming yam seed systems in west Africa, Maroya, N., Balogun, M., Aighewi, B., Mignouna, D., Kumar, P. L. and Asiedu, R., pages 421-451, chapter 14, Springer, ISBN 978-3-030-92021-0, 2022. [DOI]
 

2021

Yam seed system characteristics in Nigeria: local practices, preferences, and the implications for seed system interventions, Stuart, E., Asfaw, A., Adebola, P. O., Maroya, N., Edemodu, A., Adeosun, T., Asiedu, R. and Almekinders, C. J., in: Outlook on Agriculture, volume 50, number 4, pages 455-467, ISSN 0030-7270, 2021. [DOI]
 
Manual for seed yam production in hydroponics system, Balogun, M., Maroya, N., Aighewi, B., Mignouna, D., Nelson, M. and Nickerson, J., 2021.
 
Seed yam production using high-quality minitubers derived from plants established with vine cuttings, Aighewi, B., Maroya, N., Kumar, P. L., Balogun, M., Aihebhoria, D., Mignouna, D. and Asiedu, R., in: Agronomy, volume 11, number -: 978, pages 1-12, ISSN 2073-4395, 2021. [DOI]
 

2020

Potential returns to yam research investment in sub-Saharan Africa and beyond, Mignouna, D., Akinola, A., Abdoulaye, T., Alene, A., Manyong, V., Maroya, N., Aighewi, B., Kumar, P. L., Balogun, M., Lopez-Montes, A ., Rees, D. and Asiedu, R., in: Outlook on Agriculture, volume 49, number 3, pages 215-224, ISSN 0030-7270, 2020. [DOI]
 
Demonstrating the efficacy of existing yam technologies in the Forest-Savannah transition zone of Ghana, Frimpong, F., Owusu, D. E.*, Aidoo, A. K.*, Ennin, S.*, Asumadu, H.* and Maroya, N., in: Journal of Agricultural Science and Practice, volume 5, number 2: CDDF73595, pages 107-118, ISSN 2536-7072, 2020. [DOI]
 
Seed yam production from whole tubers versus minisetts, Aighewi, B., Maroya, N., Asiedu, R., Aihebhoria, D., Balogun, M. and Mignouna, D., in: Journal of Crop Improvement, volume 34, number 6, pages 858-874, ISSN 1542-7528, 2020. [DOI]
 
Evolvement and advances in the hydroponics system for clean seed yam production: YIIFSWA working paper series No. 9, Balogun, M., Maroya, N., Aighewi, B., Chukwunalu, O., Ajayi, A., Taiwo, J., Kumar, P. L., Mignouna, D. and Asiedu, R., YIIFSWA working paper series, 2020.
 
Breeder seed yam tuber production using temporary immersion bioreactors, Balogun, M., Maroya, N., Taiwo, J., Chukwunalu, O., Ajayi, A., Gbadegesin, M., Kumar, P. L., Pelemo, O., Aighewi, B., Mignouna, D. and Asiedu, R., International Institute of Tropical Agriculture, ISBN 978-978-131-403-2, 2020.
 
The influence of minisett size and time of planting on the yield of seed yam (Dioscorea Rotundata), Aighewi, B., Maroya, N., Mignouna, D., Aihebhoria, D., Balogun, M. and Asiedu, R., in: Experimental Agriculture, volume 56, number 3, pages 469-481, ISSN 0014-4797, 2020. [DOI]
 

2018

Chromogenic detection of yam mosaic virus by closed-tube reverse transcription loop-mediated isothermal amplification (CT-RT-LAMP), Nkere, C., Oyekanmi, J., Silva, G., Bomer, M., Atiri, G.*, Onyeka, J.*, Maroya, N., Seal, S. and Kumar, P. L., in: Archives of Virology, pages 1-10, ISSN 0304-8608, 2018. [DOI]
 
YIIFSWA research brief: improving yam micropropagation series 2. Development of micropropagation system for yam (Dioscorea spp.) using somatic embryogenesis, Ossai, C., Balogun, M., Maroya, N. and Asiedu, R., YIIFSWA-II research brief: series 2, 2018.
 

2017

Regulation status of quarantine pests of rice seeds in the Economic Community of West African States (ECOWAS), Bachabi, F.*, Gumedzoe, Y. M.*, Maroya, N., Ayenan, M. A.*, Saidou, A.K.* and Sere, Y.*, in: African Journal of Food, Agriculture, Nutrition and Development, volume 17, number 3, pages 12142-12156, ISSN 1684-5374, 2017.
 
Effects of basal medium and plant growth regulator regimes on meristem and nodal cultures in white yam (D. rotundata), Ajayi, A., Balogun, M., Maroya, N. and Asiedu, R., YIIFSWA Research Brief, 2017.
 
Key for a profitable and sustainable seed yam business enterprise: business plan and market development with record keeping for seed yam farmers; YIIFSWA working paper series, No. 8, Aighewi, B., Maroya, N. and Mignouna, D., YIIFSWA working paper series, 2017.
 
Clean breeder seed yam tuber production using temporary immersion bioreactors, Balogun, M., Maroya, N., Taiwo, J., Chukwunalu, O., Ajayi, A., Kumar, P. L., Pelemo, O., Aighewi, B. and Asiedu, R., International Institute of Tropical Agriculture, 2017.
 
Impact assessment report of YIIFSWA project: raising household income, improving food security and reducing poverty in Ghana, Mignouna, D., Maroya, N., Aighewi, B., Kumar, P. L., Abdoulaye, T., Akinola, A., Otabil, P., Braimah, H., Alene, A., Manyong, V. and Asiedu, R., Booklet, 2017.
 
Impact assessment report of YIIFSWA project: raising household income, improving food security and reducing poverty in Nigeria, Mignouna, D., Maroya, N., Aighewi, B., Kumar, P. L., Akinribido, B., Ikeorgu, J.*, Abdoulaye, T., Akinola, A., Alene, A., Manyong, V. and Asiedu, R., YIIFSWA impact assessment report, 2017.
 
Relative efficiency of positive selection and tissue culture for generating pathogen-free planting materials of yam (Dioscorea spp.), Balogun, M., Maroya, N., Augusto, J., Ajayi, A., Kumar, P. L., Aighewi, B. and Asiedu, R., in: Czech Journal of Genetics and Plant Breeding, volume 53, number 1, pages 9-16, ISSN 1212-1975, 2017. [DOI]
 
Manual for clean foundation seed yam production using aeroponics system, Maroya, N., Balogun, M., Aighewi, B., Lasisi, J. and Asiedu, R., International Institute of Tropical Agriculture, 2017.
 

2016

Impact evaluation protocols for agricultural projects: the case of Yam Improvement for Income and Food Security in West Africa; YIIFSWA working paper series, No. 7, Mignouna, D., Akinola, A., Abdoulaye, T., Alene, A., Maroya, N., Aighewi, B., Wobill, T. and Asiedu, R., YIIFSWA working paper series, International Institute of Tropical Agriculture, ISBN 978-978-8444-67-1, 2016.
 

2015

Improved propagation methods to raise the productivity of yam (Dioscorea rotundata Poir.), Aighewi, B., Asiedu, R., Maroya, N. and Balogun, M., in: Food Security, volume 7, number 4, pages 823-834, ISSN 1876-4517, 2015. [DOI]
 

2014

Baseline protocols: the case of Yam Improvement for Income and Food Security in West Africa (YIIFSWA) project; YIIFSWA working paper series No. 4, Mignouna, D., Abdoulaye, T., Alene, A., Akinola, A. and Maroya, N., YIIFSWA working paper series, International Institute of Tropical Agriculture (IITA), ISBN 978-978-8444-38-1, 2014.
 
Seed yam production from minisetts: a training manual, Aighewi, B., Maroya, N. and Asiedu, R., 2014.
 
Status and prospects for improving yam seed systems using temporary immersion bioreactors, Balogun, M.*, Maroya, N. and Asiedu, R., in: African Journal of Biotechnology, volume 13, number 15, pages 1614-1622, ISSN 1684-5315, 2014. [DOI]
 
Novelty, rapidity and quality in seed yam production: the case of Temporary Immersion Bioreactors; YIIFSWA working paper series, No. 6, Balogun, M., Maroya, N., Asiedu, R. and Taiwo, J., YIIFSWA working paper series, 2014.
 
Project description: Yam Improvement for Income and Food Security in West Africa; YIIFSWA working paper series No. 1, Maroya, N., Asiedu, R., Kumar, P. L., Lopez-Montes, A., Orchard, J. and Ndiame, F.*, YIIFSWA working paper series, 2014.
 
Seed yam production in an aeroponics system: a novel technology; YIIFSWA working paper series No. 2, Maroya, N., Balogun, M. and Asiedu, R., YIIFSWA working paper series, 2014.
 
Yam propagation using 'Aeroponics' technology, Maroya, N., Balogun, M., Asiedu, R., Aighewi, B., Kumar, P. L. and Augusto, J., in: Annual Research and Review in Biology, volume 4, number 24, pages 3894-3903, ISSN 2231-4776, 2014.
 
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.
 

2013

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.
 
Productivity and field disease reaction of biofortified cassava genotypes in Nigeria, Bello, A. A., Parkes, E., Aina, O., Maroya, N., Kolawole, R.*, Akoroda, M. O.* and Kulakow, P., Abstract, P. 132 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.
 
Determination of Beta-Carotene content of yellow root cassava using iCheckTM Device, Ogungbesan, A. O., Parkes, E., Maroya, N., Aina, O., Iluebbey, P., Agbona, A . and Kulakow, P., Abstract, P. 217 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.
 
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.
 

2012

New approaches for quantifying carotenoids content in cassava roots, Sanchez, T., Morante, N., Ceballos, H., Franco, J., Kulakow, P., Maroya, N. and Zum Felde, T., in: Tropical Roots and Tuber Crops and the Challenges of Globalization and Climate Changes. Proceedings of the 11th triennial Symposium of the ISTRC-AB, 4 to 8 October 2010, pages 493-499, ISTRC-AB, Ibadan, Nigeria, 2012.
 
Root productivity of yellow root cassava (Manihot esculenta Crantz) clones, Bello, A. A., Akoroda, M., Kulakow, P. and Maroya, N., University of Agriculture (UNAAB), 2012.
 
Genotype by environment interaction effect on beta-carotene of yellow root cassava (Manihot esculenta Crantz) genotypes in Ghana, Maroya, N., Asante, I.* and Dixon, A.*, in: Tropical Roots and Tuber Crops and the Challenges of Globalization and Climate Changes. Proceedings of the 11th triennial Symposium of the ISTRC-AB, 4 to 8 October 2010, pages 212-224, ISTRC-AB, Ibadan, Nigeria, 2012.
 
Genotype X Environment interaction of mosaic disease, root yields and total carotene concentration of yellow-fleshed cassava in Nigeria, Maroya, N., Kulakow, P., Dixon, A.* and Maziya-Dixon, B., in: International Journal of Agronomy, volume 2012, number ID 434675, pages 1-8, ISSN 1687-8159, 2012. [DOI]
 
Genotype X Environment interaction of carotene content of yellow-fleshed cassava genotypes in Nigeria, Maroya, N., Kulakow, P., Dixon, A.*, Maziya-Dixon, B. and Bakare, M. A., in: Journal of Life Sciences, volume 6, number 6, pages 595-601, ISSN 1934-7391, 2012.
 

1994

Genotype x environment interaction studies with cassava, Otoo, J., Dixon, A., Asiedu, R., Okeke, J. E., Maroya, N., Tougnon, K., Okoli, O., Tetteh, J. P. and Hahn, S. K., in: Acta Horticulturae, volume 380, pages 146-148, ISSN 0567-7572, 1994.
 
Genotype environment interaction studies with cassava, Otoo, J., Dixon, A., Asiedu, R., Okeke, J. E., Maroya, N., Tougnon, K., Okoli, O., Tetteh, J. P. and Hahn, S. K., in: Tropical root crops in a developing economy: proceedings of the 9th Symposium of the International Society for Tropical Root Crops, 10-16 October 1991, Accra, Ghana, pages 146-148, International Society for Tropical Root Crops, 1994.
 
Utilisation des parametres de stabilite dans la selection des clones de manioc puor le rendement en racine, Maroya, N. and Dixon, A., in: Root crops for food security in Africa; proceedings of the Fifth Triennial Symposium of the International Society for Tropical Root Crops-African Branch, 22-28 November 1992, Kampala, Uganda, pages 111-115, ISTRC-AB; GTA; International Institute of Tropical Agriculture (IITA), 1994.