RESEARCH JOURNAL OF FOOD SCIENCE AND NUTRITION
Integrity Research Journals

ISSN: 2536-7080
Model: Open Access/Peer Reviewed
DOI: 10.31248/RJFSN
Start Year: 2016
Email: rjfsn@integrityresjournals.org


Effects of thermal processing on the nutritional and antinutritional properties of African yam bean (Sphenostylis stenocarpa) seed flours

https://doi.org/10.31248/RJFSN2024.167   |   Article Number: 8BF919C41   |   Vol.9 (2) - April 2024

Received Date: 24 January 2024   |   Accepted Date: 22 March 2024  |   Published Date: 30 April 2024

Authors:  Okoye, J. I.* , Igbokwe, Q. N. and Okechukwu, C. O.

Keywords: nutrient composition, African yam bean seeds, boiling, blanching, roasting, autoclaving, antinutrient content.

The study was carried out to evaluate the effects of thermal processing treatments on nutrient and antinutrient contents of African yam bean seed flours. The African yam bean seeds were sorted, cleaned and divided into five equal lots of one kilogram each. Four lots were processed into boiled, blanched, roasted and autoclaved African yam bean flours, while the last lot was processed raw and used as control. The flour samples obtained were analysed for proximate, mineral, vitamin and antinutrient contents using standard methods. The proximate composition of the samples revealed that the flours had a range of 6.14-11.24% moisture, 8.18-14.37% crude protein, 3.06-4.61% fat, 2.04–3.32% ash, 3.18–3.56% crude fibre, 62.90–76.98% carbohydrate and 350.57–368.50 kJ/100g energy, respectively. The mineral composition of the samples showed that the flours contained 128.81–174.16 mg/100g calcium, 88.86–212.20 mg/100g, potassium, 134.71–166.77 mg/100g phosphorus, 89.17 – 122.76 mg/100g, magnesium, 14.28–18-11 mg/100g iron and 3.24–5.59 mg/100g zinc, respectively. The vitamin composition of the flours were 1.15–1.37 mg/100g ascorbic acid, 1.15–135 mg/100g thiamine, 1.19–1.55 mg/100g niacin, 1.34–1.85 mg/100g riboflavin, 1.09–1.29 mg/100g folic acid, 1.37–1.95 mg /100g vitamin A and 1.27–1.66 mg/100g vitamin E, respectively. The results showed that the roasted and autoclaved African yam bean flours generally had higher crude protein, fat, ash, crude fibre, mineral and vitamin contents than the boiled and blanched flour samples compared to the raw sample. The antinutrient composition of the flours also showed that the levels of trypsin inhibitor activity, tannin, phytate, oxalate, saponin and haemagglutinin of the samples were significantly (p<0.05) reduced by boiling, autoclaving roasting and blanching treatments compared to the raw sample. However, the study revealed that the processed African yam bean flours have the potentials to be used as nutrient dense ingredients in the preparation of a wide range of food products than the raw sample especially in both underdeveloped and developing countries where the problems of protein-energy malnutrition and micronutrients deficiencies are prevalent.

Adegunwa, M. O. Adebowale, A. A., & Solana C. O. (2012). Effect of thermal processing on the biochemical composition, anti-nutritional factors and functional properties of benised (Sesamum indicum) flour. American Journal of Biochemistry and Molecular Biology, 2(3), 175-182.
Crossref
 
Agiang, M. A., Umoh, I. B., Essien, A. I., & Eteng, M. U. (2010). Nutrient changes and antinutrient contents of beniseed and beniseed soup during cooking using a Nigerian traditional method. Pakistan Journal of Biological Sciences, 13(20), 1011-1015.
Crossref
 
Ahamefule, F. O. (2005). Evaluation of pigeon pea cassava-based diets for goat production in south eastern Nigeria. A Ph.D. Thesis, Department of Animal Science, Michael Okpara University of Agriculture, Umudike, Abia State, Nigeria. Pp. 78-86.
 
Ahamefule, F. O., & Odoemelam, V. U. (2006). Effect of dehulling on the proximate composition, antinutritional properties and mineral content of canavalis plagiosperma seed. Tropical Journal of Animal Science, 9(2), 35-43.
 
Ahamefule, F. O., & Odoemelam, V. U. (2008). Effect of soaking duration on the proximate composition, gross energy, mineral content and some anti-nutritional properties of Canavalis plagiospera. Proceedings of the 13th Annual Conference of Animal Science Association of Nigeria, ABU Zaria, Nigeria. Pp. 491-494.
 
Ajayi, A. O. (2011). Sustainable dietary supplements: an analytical study of African yam bean (Sphenostylis stenocarpa) and corn (Zea mays). European Journal of Experimental Biology, 1(4), 189-201.
 
Akinmutimi, A. H. (2007). Effect of cooking period on the nutrient composition of velvet beans (Mucuna pruriens). Proceedings of the 32nd Annual Conference of the Nigeria Society of Animal Production. University of Calabar, Nigeria. Pp. 223-236.
 
Akubor, P. I. (2016). Effect of fermentation on the proximate composition, functional and sensory properties of complementary foods prepared from cowpea and sweet potato flour blends. Nigerian Journal of Nutritional Sciences, 37(2), 117-724.
 
Akubor, P. I. (2017). Effect of processing methods on the chemical composition and functional properties of pigeon pea seed. Innovare Journal of Food Science, 5(4), 16-19.
Crossref
 
Alayande, I. B., Mustapha, K. B., Dabak, J. D., & Ubon, G. A. (2012). Comparison of nutritional values of brown and white beans sold in Jos North Local Government Markets, Plateau State, Nigeria. African Journal of Biotechnology, 11(43), 10135-10140.
Crossref
 
Alwood, A. K., Sims, R. C., & Guraya, H. S. (2006). Effects of microwave heat-moisture treatment on properties of waxy and non-waxy rice starches. Food Chemistry, 97(2), 318-323.
Crossref
 
Anwuoye, J. C., Jigam, A. A., & Ndaceko, G. M. (2012). Effects of extrusion cooking on the nutrient and anti-nutrient composition of pigeon pea and unripe plantain flour blends. Journal of Applied Pharmaceutical Sciences; 2(5), 158-162.
Crossref
 
Anya, M. I. (2012). Evaluation of African yam bean (Sphenostylis stenocarpa) seed meal as feed stuff for goat production in humid zone of Nigeria. A Ph.D. Thesis, Department of Animal Production and Livestock Management, Michael Okpara University of Agriculture, Umudike, Abia State, Nigeria. Pp. 122-132.
 
Anya, M. I., & Ozung, P. O. (2019). Proximate, mineral and antinutritional compositions of raw and processed African Yambean (Sphenostylis stenocarpa) seeds in Cross River State, Nigeria. Global Journal of Agricultural Sciences, 18(1), 19-29.
Crossref
 
AOAC (2010). Official methods of analysis, 18th edition. Association of Analytical Chemists, Washington D.C. Pp. 200-523.
 
Arawande, J. C., & Borokini, F. B. (2010). Comparative study of chemical composition and functional properties of three Nigerian legumes (Jackbean, pigeon pea and cowpea). Journal of Emerging Trends in Engineering and Applied Sciences, 1(1), 89-95.
 
Arukwe, D. C., Nwanekezi, E. C., & Agomuo, J. K. (2017). Effect of combined processing methods on the functional and pasting properties of pigeon pea (Cajanus cajan) flour. International Journal of Science and Qualitative Analysis, 3(3), 23-30.
Crossref
 
Asoiro, F. U., & Ani, A. O. (2011). Determination of some physical properties of African yam bean. Pacific Journal of Science and Technology, 12(1), 374-380.
 
Azeke, M. A., Fretzdoff, B., Beuning, C., Pfaue, W., Holfzapfel, W., & Betsche. T. (2005). Nutritional value of African yam bean (Sphenostylis stenocarpa): Improvement by lactic acid fermentation. Journal of the Science of Food and Agriculture, 85(6), 963-970.
Crossref
 
Beckley, I. I., & Joseph, K. M, (2012). Genetic assessment of three colour variants of African yam bean (Sphenostylis stenocarpa) commonly grown in the midwestern region of Nigeria. International Journal of Modern Botany, 2(2), 13-18.
Crossref
 
Carew, L. B., Hardy, D., Weis, J., Alster, F., Mischler, S. A., Gernat, A., & Zakrzewska, E. I. (2003). Heating raw velvet beans (Mucuna pruriens) reverses some anti-nutritional effects on organ growth, blood chemistry, and organ histology in growing chickens. Tropical and Subtropical Agroecosystems, 1(2-3), 267-275.
 
Chinma, C. E., Adewuyi, O., & Abu, J. O. (2009). Effect of germination on the chemical, functional and pasting properties of flour from brown and yellow varieties of tiger nut (Cyperus esculentus). Food Research International, 42(8), 1004-1009.
Crossref
 
Chinwendu, J. N. Obiakor, O., Philomena, N., & Maduforo, A. N. (2014). Effect of fermentation on the nutrient antinutrient composition of African yam bean (Sphenostylis stenocarpa) seeds and pearl millet (Pennisetum glaucum) grains. International Journal of Science and Technology, 2(12), 169-178.
 
Ene-Obong, H. N., & Obizoba, I. C. (1996). Effect of domestic processing on the cooking time, nutrients, antinutrients and in vitro protein digestibility of the African yam bean (Sphenostylis stenocarpa). Plant Foods for Human Nutrition, 49(1), 43-52.
Crossref
 
Ene-Obong, H. N., & Obizoba, I. C. (2009). Anti-nutrient contents and in vitro digestibility of African yam bean, pigeon pea and cowpea. Plant Foods for Human Nutrition, 93(30), 225-233.
Crossref
 
Etong, V. A., Akinlade, J. T. B., & Moronfola, A. O. (2013). Comparative study of the effect of dietary replacement of 15% maize offals with either pigeon pea (Cajanus cajan) grain or leave meal on performance of weaner rabbits. Proceedings of the 38th Annual Conference of the Nigeria Society for Animal Production, University of Calabar, Nigeria. Pp. 217-219.
 
Eze, O. C., Onwuchuruba, C. F., & Ahamelufe, K. U. (2019). Replacement value of soybean meal with raw or boiled pigeon pea seed meal in exotic pullet diets. Nigerian Journal of Animal
 
Science, 15, 37-48.
 
Eze, S. I., Okoye, J. I., & Onwuama, N. N. (2024). Effect of germination time on the properties of flours from red and brown varieties of pigeon pea (Cajanus cajan) seeds. International Journal of Biochemistry Research and Review, 33(3), 49-62.
Crossref
 
Fadahunsi, I. F. (2009). The effect of soaking, boiling and fermentation with Rhizopus oligosporus on the water soluble vitamin content of Bambara groundnut. Pakistan Journal of Nutrition, 8(6), 835-840.
Crossref
 
Gbenga-Fabusiwa, F. J. (2021). African yam beans (Sphenostylis stenocarpa): A review of a novel tropical food plant for human nutrition, health and food security. African Journal of Food Science; 15(2), 33-47.
Crossref
 
Graham, R. D., & Welch, R. M. (1996). Breeding for micronutrients in staple food crops from a human nutrition perspective. Journal of Experimental Botany; 55(3), 353-364.
Crossref
 
Jacob, A. G., Etong, D. I., & Tijjani, A. (2015). Proximate, mineral and anti-nutritional compositions of melon (Citrullus lanatus) seeds. British Journal of Research, 2(5), 142-151.
 
Kumar, R. (1991). Anti-nutritional factors, the potential risk of toxicity and methods to alleviate them. In: legume trees and other fodder trees as protein sources for livestock. A Speedy and P. Pugliese (eds). Proceedings of the FAO expert consultation held in Kuala Lumpar, Malaysia, FAO Animal and Health Paper 102, FAO, Rome. Pp. 25-32.
 
Kumar, S. (2014). The importance of antioxidant and their role in pharmaceutical science: a review. Asian Journal of Research in Chemistry and Pharmaceutical Sciences, 1(1), 27-44.
 
Mbah, B. O., Eme, P. E., & Ogbusu, O. F. (2012). Effect of cooking methods (boiling and roasting) on the nutrient and antinutrient contents of Moringa oleifera seeds. Pakistan Journal of Nutrition, 11(3), 211-215.
Crossref
 
Ndidi, U. S., Ndidi, C. U., Olagugu, A., Muhammad, A., Graham Billy, F., & Okpe, O. (2014). Proximate, anti-nutrients and mineral contents of raw and processed (boiled and roasted) (Sphenostylis stenocarpa) seeds from southern Kaduna, northwest, Nigeria. Journal of Food Science and Nutrition, 12(3), 9-14.
Crossref
 
Nsa, E. E. (2008). Chemical and biological assay of castor oil meal (Ricinus communis) as an alternative nutrient source in pullet bird's diets. A Ph.D Thesis. Department of Animal Nutrition and Forage, Micheal Okpara University of Agriculture, Umudike, Abia State, Nigeria. Pp. 73-79.
 
Nsa, E. E., & Ukachukwu, S. N. (2009). Effect of thermal processing methods on the proximate composition, gross energy, minerals and ricin content of undecorticated castor oil seed (Ricinus communis). Global Journal of Agricultural Sciences, 8(2), 223 -227.
Crossref
 
Nwanekezi, E. C., Ehirim, F. N., & Arukwe, D. C. (2017). Combined effects of different processing methods on vitamins and antinutrients contents of pigeon pea (Cajanus cajan) flour. Journal of Environmental Science, Toxicology and Food Technology, 11(4), 73-81.
Crossref
 
Obasi, N. E., & Wogu, C. O. (2008). Effect of soaking time on proximate and mineral compositions and anti-nutritional factors of yellow maize (Zea mays). Nigerian food Journal, 26(2), 47738-47739.
Crossref
 
Okaka, J. C., Akobundu, E. N. T., & Okaka, A. N. T. (2006). Food and Human Nutrition. An Integrated Approach. Ocjano Academic Publishers, Enugu, Nigeria. Pp. 373-386.
 
Olanipekun, O. T., Obatolu, V. A., Ejoh, S. I., Oyarekua, M. A., & Farinde, E. C. (2011). Evaluation of the nutrient and antinutrient contents of two Nigerian under-utilized legumes. Moore Journal of Agriculture and Research, 12, 56-63.
 
Olanipekun, O. T., Omenna, E. C., Olapade, O. A., Suleiman, P., & Omodara, O. G. (2015). Effect of boiling and roasting on the nutrient composition of kidney beans seed flour. Sky Journal of Food Science, 4(2), 024-029.
 
Onuoha, C. H., Harry, B. J., & Eze, S. O. (2017). Evaluation of nutrient and anti-nutritional factors of different species of African yam bean (Sphenostylis stenocarpa). European Journal of Basic and Applied Sciences, 4(1), 2059-2068.
 
Onwuka, G. I. (2005). Food Analysis and Instrumentation: Theory and practice. Naphthali Publishers Ltd, Lagos, Nigeria. Pp. 95-96.
 
Onyeike, E. N., & Omubo-Dede, T. T. (2002). Effect of heat treatment on the proximate composition, energy values, and levels of some toxicants in African yam bean (Sphenostylis stenocarpa) seed varieties. Plant Foods for Human Nutrition, 57, 223-231.
Crossref
 
Onyeike, E. N., Abbey, B. W., & Anosike, E. O. (1991). Kinetics of heat-inactivation of trypsin inhibitors from the African yam bean (Sphenostylis stenocarpa). Food Chemistry, 40(1), 9-23.
Crossref
 
Oraka, C. O., & Okoye, J. I. (2017). Effect of heat processing treatments on the nutrient, anti-nutrient contents and functional properties of lima bean (Phaseolus lunatus) flour. International Journal of Food Science and Nutrition, 2(3), 13-17.
 
Osagie, A. U. (1998). Antinutritional factors. In: Osagie, A. U., & Eka, O. U. (eds.). Nutritional quality of plant foods. Post-Harvest Unit, Department of Biochemistry, University of Benin, Benin City Nigeria. Pp. 221-232.
 
Potter, N. N., & Hotchkiss, J. H. (2006). Food science text series, 5th edition. CBS Publishers and Distributors, New Delhi, India. Pp. 124-142.
 
Sadipo, O. A., Akiriyi, Y.A., & Ogunbanosu, Y. U. (2000). Studies on certain characteristics of extracts or barks of pansinystaliam acruceras (K. schem) piere, exbeila. Global Journal of Pure and Applied Sciences, 6(1), 83 -88.
Crossref
 
Sandberg, A. S. (2002). Bioavailability of minerals in legumes. British Journal of Nutrition, 88(3), 281-285.
Crossref
 
Savita, R., Gagan, P., Rajesh, Y., & Deen, M.K. (2014). Screening of pigeon pea (Cajanus cajan L.) seeds for study of their flavonoids, total phenolic content and antioxidant properties. International Journal of Pharmaceutical Sciences Review and Research, 28(2), 90-94.
 
Seena, S., Sridhar, K. R., Arun, A. B., & Young, C. C. (2006). Effect of roasting and pressure-cooking on nutritional and protein quality of seeds of mangrove legume Canavalia cathartica from southwest coast of India. Journal of Food Composition and analysis, 19(4), 284-293.
Crossref
 
Sreeramulu, D., Vigaya, C. K. R., & Rajhunah, M. (2009). Antioxidant activity of commonly consumed cereal, millets, pulses and legumes in India. Indian Journal of Biochemistry and Biophysiology, 46, 112-118.
 
Thomas, B., Marshal, A., Hans, B. P., & Barabra, F. (2005). Food safety and security: Fermentation as a tool to improve the nutritional values of African yam bean. In: Proceedings of International Agricultural Research for Development Stuttgart Hohenheim. Tropentag. Pp. 27-30.
 
Tulen, C. D., Carew, S. N., & Ajiji, I. (2008). The feed value of velvet beans (Mucuna pruriens) for laying chickens. Proceedings of the 33rd Annual Conference of the Nigeria Society for Animal Production. Olabidi Onabanjo University, Ayetoro, Ogun State, Nigeria. Pp. 405-408.
 
Uche, S. N., Charity, U. N. Abbas, O. Aliyu, M. Francis, G. B., & Oche, O. (2014). Proximate, antinutrients and mineral composition of raw and processed boiled and roasted (Sphenostylis stenocarpa) seeds from Southern Kaduna, North West, Nigeria. International Scholarly Research Notices, 20(4) 280-287.
 
Uherova, R., Hozova, B., & Sminox, V. (1993). The effect of microwave heating on the retention of some B - vitamins. Food Chemistry, 46, 293-295.
Crossref
 
Ukachukwu, S. N. (2000). Chemical and nutritional evaluation of Mucuna cochinchinensis Bean as alternative protein ingredient in broiler diets. A Ph.D. Thesis. Department of Animal Science, Faculty of Agriculture, University of Nigeria, Nsukka.
 
Ukachukwu, S. N., & Obioha, F. C. (2000). Effect of time duration of thermal treatments on the nutritive value of Mucuna cochinchinensis. Global Journal of Pure and Applied Sciences, 6(11), 11-15.
Crossref
 
Ukachukwu, S. N., Ezeagu, I. E., Tarawali, G., & Ikeorgu. J. E. G. (2002). Utilization of Mucuna as food and feed in West Africa. Proceedings of an International Workshop. Tegucigalpa
 
April, 26-29, 2002 Honduras. CIEPCA and Judson College Honduras. Pp. 189-127.
 
Umoren, U. E., Effiong, O. O., & Akpam, I. A. (2007). Nutritional evaluation of the horse eye bean (Mucuna urena): effect of processing on the chemical composition. Journal of Food Agriculture and Environment, 5(2), 128-131.
 
Yusuf, P. A., Egburu, F. A., Egwueh, S. I. D., Pega, G. L., & Adiukwu, M. O. (2013). Evaluation of complementary food prepared from sorghum, African yam bean (sphenostylis stenocarpa) and mango mesocarp flour blends. Pakistan Journal of Nutrition, 12(2), 205-208.
Crossref