Valorization of African yam bean (Sphenostylis stenocarpa) as a local food alternative for breeding quails in the Democratic Republic of the Congo
DOI:
https://doi.org/10.59228/rcst.026.v5.i1.251Keywords:
African yam bean, tubers, flour, quail, dietAbstract
This study evaluates the incorporation of African yam bean (Sphenostylis stenocarpa Hochst ex A. Rich) tuber flour into the diet of quails (Coturnix adansonii) in the Democratic Republic of the Congo. The aim is to provide a local and affordable alternative to expensive industrial feeds, thereby promoting quail farming and addressing protein malnutrition. Thirty one-week-old quail chicks were divided into three groups and fed for 35 days with diets containing 10%, 15%, and 20% African yam bean flour, respectively. Results showed that the 10% diet produced a lower feed conversion ratio (3.57) and a higher weight gain (166.34 ± 1.4 g) compared to the 15% (160.17 ± 1.45 g) and 20% (162.69 ± 1.43 g) diets. The production cost per kilogram of quail was also lower with the 10% diet (4.76 $ versus 6–7 $). These findings suggest that African yam bean tuber flour is an effective and economical alternative for quail farming in rural areas.
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References
Adewale, B. D., Kehinde, O. B., Popoola, J. O., & Aremu, C. O. (2010). Seed metrics for genetic and shape determinations in African yam bean (Sphenostylis stenocarpa (Hochst. ex A. Rich.) Harms). African Journal of Plant Science, 4(4), 107–115.
Agunbiade, S. O., & Longe, G. (1996). Effect of processing on the physicochemical properties of African yam bean (Sphenostylis stenocarpa (Hochst. ex A. Rich.) Harms). Food/Nahrung, 40(4) ,184–188. https://doi.org/10.1002/food.19960400408
Akinmutimi, A. H., & Odo, C. E. (2021). Nutritional evaluation of African yam bean (Sphenostylis stenocarpa) seeds and tubers as alternative feed resources for poultry. Journal of Animal Nutrition and Feed Technology, 19(2), 145–156.
Akinmutimi, A.H.; Amaechi, N., & Unogu, M., (2006). Evaluation of raw African yam bean meal as substitute for soya bean meal. In the diet of weaner rabbits. Anim J. Vet. Advances, (eds) 5(11), 907-911.
Amoatey, H. M., & Klu, G. Y. P. (2020). African yam bean (Sphenostylis stenocarpa): A neglected crop with potential for food and nutrition security in sub-Saharan Africa. Plant Genetic Resources, 18(3), 245–254.
Amoatey, H. M., Klu, G. Y. P., Bansa, D., Kumaga, F. K., Aboagye, S. O., Bennett-Lartey, S., & Gamedoagbao, D. K. (2000). The African yam bean (Sphenostylis stenocarpa): A neglected crop in Ghana. West African Journal of Applied Ecology, 1, 53–60.
Arnould. (1961). L’utilisation des protéines pour la croissance. [Thèse de doctorat, Université Catholique de Louvain, Belgique].
Baba, A. (2016). Guide d’élevage de la caille. https://www.google.com (Consulté le 15 septembre 2025).
Baudoin, J.-P., & Kamion, N. (2004). Le haricot-igname africain (Sphenostylis stenocarpa Hochst. ex A. Rich. Harms) : Une légumineuse à graines et à tubercules sous-exploitée (pp. 44–46). Bruxelles.
Boisvert. (2014). Les nombreuses vertus de l’oeuf de la caille. http://www.delacaillealoeuf.wifeo.com (Consulté le 12 juillet 2025).
Bungu, C. N., Muyima, J. K., & Kamion, R. (2021). Potential of African yam bean tuber flour in poultry feed formulation: A sustainable approach for smallholder farmers in Central Africa. African Journal of Agricultural Research, 16(7), 892–901.
Bungu, M., Katanga, K., Mungele, O., & Kimema, Y. (2016a). Production et potentiel de rendement en tubercules chez les écotypes du haricot igname d’Afrique (Sphenostylis stenocarpa) Hochst. de la République Démocratique du Congo. Revue Scientifique et Technique Forêt et Environnement du Bassin du Congo, 8, 28–35. https://doi.org/10.5281/zenodo.495206
Bungu, M., Katanga, K., Mungele, O., & Kimema, Y. (2016b). Effets du billonnage et du tuteurage sur le rendement en tubercules chez le haricot igname d’Afrique (Sphenostylis stenocarpa) : Cas de deux écotypes de la RDC. Congo Sciences, 4(2), 162–168.
Bungu, M., Katanga, K., Kiatoko, M., Botshila, R., & Longo, L. (2021). Incorporation of African Yam Bean tubers starch (Sphenostylis stenocarpa Hochst ex A.Rich) Harms in the feeding of COBB 500 strain broiler. Revue Africaine d’Environnement et d’Agriculture, 4(2), 60-64.
Claire, D. (2019). L’alimentation : Un nouvel enjeu pour les espaces ruraux. Information Géographique, 83(4), 34–54. https://doi.org/10.3917/ig.834.0034
Degroote. (1965). Tables de composition alimentaire pour la République Démocratique du Congo (pp. 126–127). Concordia, Kinshasa.
Duke, J. A. (1981). Handbook of legumes of world economic importance (pp. 1981–1982). Plenum Press.
Emiola, I. A. (2011). Processed African yam bean (Sphenostylis stenocarpa) in broiler feeding: Performance characteristics and nutrient utilization. Journal of Environmental Issues and Agriculture in Developing Countries, 3(3), 123–131.
Ezueh, M. (1984). Le haricot-igname africain (Sphenostylis stenocarpa) : Une légumineuse à graines et à tubercules sous-exploitée (1re éd.). World Crops, 199–200.
Henze, J., & Tran, L. (2020). Underutilized legumes in Africa: Prospects for food security and livestock feeding. Journal of Sustainable Agriculture, 42(4), 512–528.
Henze, V., & Tran, G. (2016). African yam bean (Sphenostylis stenocarpa). Feedipedia. https://www.feedipedia.org/node/704 (Consulté le 15 septembre 2024).
INRA. (2012). L’alimentation des animaux monogastriques : Porc, lapin, volailles (2e éd.). INRA Éditions.
Klu, G. Y. P., Amoatey, H. M., Bansa, D., & Kumaga, F. K. (2001). Cultivation and use of African yam bean (Sphenostylis stenocarpa) in the Volta Region of Ghana. Journal of Food Technology in Africa, 6(3), 74–77.
Koffi, K. K., Awovi Selom, A., Bawa, A. B., Batchazi, K. K., Banla, E. M. E., & Akabassi, G. G. (2025). Evaluation of African yam bean (Sphenostylis stenocarpa) accessions grown in Togo for nutritional and antinutritional properties. Frontiers in Food Science and Technology, 5, article 1659294.https:/Article 1659294. https://doi.org/ 10.3389/frfst.2025.1659294
Masiac. (2004). Les animaux de la ferme : Basse-cour, caprins, ovins (2e éd., p. 127). De Vecchi.
Muyima, H., Pfunga, P., Bwangila, I., & Lukombo, L. J.-C. (2024). Étude de rentabilité d’un projet d’élevage de cailles pondeuses (Coturnix coturnix japonica) à Masina (Kinshasa, RDC). Journal of Animal & Plant Sciences, 60(3), 11091–11105.
Navalona, R. (2016). Caille, un investissement amorti en une année. http://www.caillesdemada.com (Consulté le 18 juillet 2025).
Nguessan, A. R., Amanidja, B. D., Soro, D., & Tuehi, B. F. (2020). Effets de l’incorporation de la farine de feuilles de Moringa oleifera dans l’alimentation des cailles (Coturnix japonica). Journal of Animal & Plant Sciences, 45(1), 7771–7782.
Ouattara, S. V. M. C. B. Y. A. J., & Nianogo, H. O. (2014). Effets de la substitution des graines de soja par celles de niébé sur les performances zootechniques des poulets. Revue d’Élevage et de Médecine Vétérinaire des Pays Tropicaux, 67(1), 112–124.
Ricarda, M. (2016). L’élevage des cailles en zone tropicale. Songhaï.
Songhaï. (2011). Élevage des cailles : Guide pratique. Centre Songhaï.
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