Rabbit meat is of high demand in Nigeria due to its valued nutritional composition and pleasant sensory quality. The purpose of this study was to evaluate the impact of processing methods and feeding type on the nutritional quality of rabbit meat. Three sets of weaned rabbits were subjected to three types of feeding regimes and processing methods and evaluated for vitamins, cholesterol, and proximate composition in a Randomised Complete Block Design experiment. Mean vitamin B1 varied from 0.092 mg (100 g)-1 for cooked rabbit fed with forage to 0.105 mg (100 g)-1 for uncooked rabbit fed with forage with all variances being almost zero. The result of the cluster analysis of the vitamin contents of the rabbit meat indicated that roasted- rabbit fed with forage and cooked rabbit fed with forage and concentrate clustered at the earliest agglomeration distance of 0.128. This was followed by the clustering of cooked rabbit fed with forage and cooked rabbit fed with concentrates at the agglomeration distance of 1.941 and the farthest agglomeration distance of 24.973 was obtained for cooked rabbit fed with forage and roasted rabbit fed with forage. Mean protein of the rabbit meat fell between 17.971 for uncooked rabbit fed with concentrates and 31.489 for cooked rabbit fed with forage and concentrates and the variances forms 2 groups (homoscedastic and independent). The results of the general linear model analysis returned F(8,18:0.05) = 34.58, 55.839.90, 17.75, 23.11, 20.85, 12.32 and 12.36 for ash content, protein, moisture content, fat, crude fibre, carbohydrate and energy that were significant (P < 0.05). Roasting and foraging as established in the present study enhanced nutritional quality of rabbit meat and these offer practical value by addressing consumer demand, advancing quality standards in agricultural production, and recommending optimal processing methods
nutrients; homoscedastic; variance; rabbit keeping enterprise; rabbit farming
[1] Abdel-Naeem, H.H.S., Sallam, K.I., & Zaki, H.M.B.A. (2021). Effect of different cooking methods of rabbit meat on topographical changes, physicochemical characteristics, fatty acids profile, microbial quality and sensory attributes. Meat Science, 181, article number 108612. doi: 10.1016/j.meatsci.2021.108612.
[2] Adu, J.K., Amengor, C.D.K., Kabiri, N., Orman, E., Patamia, S.A.G., & Okrah, B.K. (2019). Validation of a simple and robust Liebermann-Burchard colorimetric method for the assay of cholesterol in selected milk products in Ghana. International Journal of Food Science, 1, article number 9045938. doi: 10.1155/2019/9045938.
[3] Akindele, W.O., & Adeosun, A.O. (2022). Growth performances of weaners rabbit fed two selected grasses and legumes species supplemented with grower mash. Journal of Research in Agriculture and Animal Science, 9(4), 71-76.
[4] Amer, S.A., Omar, A.E., & El-Hack, M.E.A. (2019). Effects of selenium-and chromium- enriched diets on growth performance, lipid profile, and mineral concentration in different tissues of growing rabbits. Biological Trace Element Research, 187(1), 92-99. doi: 10.1007/s12011-018-1356-4.
[5] AOAC. (2020). Standard Method Performance Requirements (SMPRs®) for Nontargeted Testing (NTT) of Ingredients for Food Authenticity/Fraud Evaluation of Extra Virgin Olive Oil. Retrieved from http://surl.li/bxemih.
[6] Dal Bosco, A., Castellini, C., & Bernardini, M. (2001). Nutritional quality of rabbit meat as affected by cooking procedure and dietary vitamin E. Journal of Food Science, 66(7), 1047-1051. doi: 10.1111/j.1365-2621.2001.tb08233.x.
[7] Dalle Zotte, A., & Szendrő, Z. (2011). The role of rabbit meat as functional food. Meat Science, 88(3), 319-331. doi: 10.1016/j.meatsci.2011.02.017.
[8] Daszkiewicz, T., & Gugołek, A. (2020). A comparison of the quality of meat from female and male californian and flemish giant gray rabbits. Animals Basel, 10(12), 2216-2232. doi: org/10.3390/ani10122216.
[9] Frunză, G., Murariu, O.C., Ciobanu, M.M., Radu-Rusu, R.-M., Simeanu, D., & Boișteanu, P.-C. (2023). Meat quality in rabbit (Oryctolagus cuniculus) and hare (Lepus europaeus pallas) – a nutritional and technological perspective. Agriculture, 13(1), article number 126. doi: 10.3390/agriculture13010126.
[10] Gál, R., Zapletal, D., Jakešová, P., & Straková, E. (2022). Proximate chemical composition, amino acids profile and minerals content of meat depending on carcass part, sire genotype and sex of meat rabbits. Animals (Basel), 12(12), article number 1537. doi: 10.3390/ani12121537.
[11] Gbenge, A.A., Kaankuka, F.G., & Tuleun, C.D. (2021). Proximate composition and response of growing rabbits fed sundried yam-cassava peel composite meal as replacement for maize. Nigerian Journal Animal Science, 23(3), 167-176.
[12] Greatorex, Z., Keatts, L., Fine, A., Roberton, S., Brook, S., & Walzer, C. (2021). Guidelines for the safe handling of wildlife and wildlife products during counter-wildlife trafficking enforcement operations in Asia. New York: WCS. doi: 10.19121/2021.Report.45206.
[13] Ingweye, J.N., Lamidi, A.A., & Uzodinma, D.O. (2021). Chemical composition, cholesterol profile and sensory quality of meat from rabbits fed aidan (Tetrapleuratetraptera) as dietary additive. IOSR Journal of Agriculture and Veterinary Science, 14(4), 14-19. doi: 10.9790/23801404011419.
[14] Kumar, S.A., Kim, H.J., Jayasena, D.D., & Jo, C. (2023). On-farm and processing factors affecting rabbit carcass and meat quality attributes. Food Science of Animal Resources, 43(2), 197-219. doi: 10.5851/kosfa.2023.e5.
[15] Menon, A.G., et al. (2023). Impact of four fiber sources and the strategy of feeding on the nutritional quality of rabbit meat (Oryctogalagus cuniculis). Open Journal of Applied Sciences, 13(8), 1233-1245. doi: 10.4236/ojapps.2023.138097.
[16] Nutautaitė, M., Racevičiūtė-Stupelienė, A., Bliznikas, S., & Vilienė, V. (2023). Enhancement of rabbit meat functionality by replacing traditional feed raw materials with alternative and more sustainable freshwater cladophora glomerata macroalgal biomass in their diets. Foods, 12(4), 744-767. doi: 10.3390/foods12040744.
[17] Pang, B., Yu, X., Bowker, B., Zhang, J., Yang, Y., & Zhuang, H. (2020). Effect of meat temperature on moisture loss, water properties and protein profiles of broiler pectoralis major with the woody breast condition. Poultry Science, 100(2), 1283-1290. doi: 10.1016/j.psj.2020.10.034.
[18] Regulation (EU) 2019/1010 of the European Parliament and of the Council. (2019, June). Retrieved from https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=uriserv:OJ.L_.2019.170.01.0115.01.ENG&toc=OJ:L:2019:170:TOC.
[19] Siddiqui, S.A., Gerini, F., Ikram, A., Saeed, F., Feng, X., & Chen, Y.P. (2023). Rabbit meatproduction, consumption and consumers’ attitudes and behavior. Sustainability, 15(3), article number 2008. doi: 10.3390/su15032008.
[20] Siudak, Z., & Pałka, S. (2022). Rabbit meat as functional food. Roczniki Naukowe Zootechniki, 49(2), 127-134.
[21] Suliman, M.A., Hassan, F.A., El-Gabbry, H., & Abdel-Mawla, L.F. (2019). Growth performance, nutrients digestibility and carcass measurements of growing rabbits fed diets incorporated with lentil or chickpea screening by-products. Egyptian Journal of Nutrition and Feeds, 22(3), 597-609. doi: 10.21608/ejnf.2019.79474.
[22] Suvajdžić, B., Čobanović, N., Grković, N., Vićić, I., & Vasilev, D. (2023). The nutritional profile and technological properties of rabbit meat. Meat Technology, 64(2), 171-176. doi: 10.18485/meattech.2023.64.2.31.
[23] Teye, M., Barku, V.Y.A., & Hagan, J.K. (2020). Fatty acid profile, carcass and meat quality attributes of rabbit breeds in Ghana fed diets with graded levels of palm (Elaeis guineensis) kernel oil residue. Advances in Animal and Veterinary Sciences, 8(10), 1091-1099. doi: 10.17582/journal.aavs/2020/8.10.1091.1099.
[24] United States Department of Agriculture (USDA). (2018). Nutrient lists from standard reference legacy. Retrieved from https://www.nal.usda.gov/human-nutrition-and-food-safety/nutrientlists-standard-reference-legacy-2018.
[25] Yadav, S., Arora, S.K., & Vats, S. (2022). Vitamins and minerals: A review on processing losses and strategies to control it. Modern Concept and Development in Agronomy, 12(2), 1178-1182. doi: 10.31031/MCDA.2023.12.000783.