[
Adebiyi O.A., Alaba O., Emeruwa C.H. (2017): Effect of palm oil slurry on haematology and serum profile of growing pigs. In: Sustainable Livestock Production for National Development. Proceedings of 6th Joint Annual Meeting of Animal Science Association of Nigeria and Nigerian Institute of Animal Science’s Conference, 10 – 14 September.
]Search in Google Scholar
[
Adejumo I.O., Bryson B., Olojede O.C., Bedford M.R., Adedokun S.A. (2021). Effect of sodium sources and exogenous phytase supplementation on growth performance, nutrient digestibility, and digesta pH of 21‑day‑old broilers. Poultry Science 100: 1–13, 101467 https://doi.org/10.1016/j.psj.2021.101467
]Search in Google Scholar
[
Adeniyi A.G., Adeyanju C.A., Iwuozor K.O., Odeyemi S.O., Emenike E.C., Ogunniyi S., Te‑Erebe D.K. (2022): Retort carbonization of bamboo (Bambusa vulgaris) waste for thermal energy recovery. Clean Technologies and Environmental Policy 25:1–11. DOI:10.1007/s10098‑022‑02415‑w
]Search in Google Scholar
[
Adesehinwa A.O.K., Obi O.O., Makanjuola B.A., Oluwole O.O., Adesina M.A. (2011): Growing pigs fed cassava peel based diet supplemented with or without Farmazyme® 3000 proenx: effect on growth, carcass and blood parameters. African Journal of Biotechnology 10: 2791–2796.
]Search in Google Scholar
[
Afolabi K.D., Akinsoyinu A.O., Olajide R., Akinleye S.B. (2010): Haematological parameters of t he Nigerian local grower chickens fed varying dietary levels of palm kernel cake In: Proceedings of 35th Annual Conference of Nigerian Society for Animal Production (p. 247).
]Search in Google Scholar
[
AOAC International (1990): Official Methods of Analysis. 15th Edition, Association of Official Analytical Chemists, Washington DC.
]Search in Google Scholar
[
Barik S. (2020): The uniqueness of tryptophan in biology: properties, metabolism, interactions and localization in proteins. International Journal of Molecular Science 21: 8776
]Search in Google Scholar
[
Barnett J.L., Hemsworth P.H., Cronin G.M., Jongman E., Hutson G.D. (2001): A review of the welfare issues for sows and piglets in relation to housing. Australian Journal of Agricultural Research 52: 1–28.
]Search in Google Scholar
[
Bolhuis J.E., Schouten W.G.P., Schrama J.W., Wiegant V.M. (2005): Behavioural development of pigs with different coping characteristics in barren and substrate‑enriched housing conditions. Applied Animal Behaviour Science 93: 213–28.
]Search in Google Scholar
[
Borberg C., Hoy S. (2009): Mixing of sows with or without the presence of a boar. Livestock Science 125: 314–317.
]Search in Google Scholar
[
Cinquanta L ., Fontana D.E., Bizzaro N. (2017): Chemiluminescent immunoassay technology: what does it change in autoantibody detection? Autoimmunity Highlights 8: 9 https://doi.org/10.1007/s13317‑017‑0097‑2
]Search in Google Scholar
[
Eheba E.T.E., Omoikhojie S.O., Bangbose A.M., Druna M.B., Isidhahomen C.E. (2008): Haematology and serum biochemistry of weaner rabbits fed cooked Bambara groundnut meal as replacement for soybeans meal In: Proceedings of 33rd Annual Conference of Nigerian Society for Animal Production (pp. 192–196).
]Search in Google Scholar
[
Etim N.N., Enyenihi G.E., Williams M.E., Udo M.D., Offiong E.E. A. (2013): Haematological parameters: indicators of the physiological status of farm animals. British Journal of Science 10: 33–45.
]Search in Google Scholar
[
Fink G. (2009): Stress: definition and history. In: Squire L. R. (Eds): Encyclopedia of Neuroscience (pp. 549–455). Elsevier, London.
]Search in Google Scholar
[
Friedman M. (2018): Analysis, nutrition, and health benefits of tryptophan. International Journal of Tryptophan Research 11: 1–12.
]Search in Google Scholar
[
Garba B., Balogun R., Kalejaiye‑Matti R., Maku B. (2020): Ensuring sustainable development in cassava value chain and value addition in Nigeria. International Journal of Economic Development Research and Investment 11: 50–68.
]Search in Google Scholar
[
Gomes L.M., de Mello Miassi G., dos Santos L.S., Dib Saleh M.A., Sartori J.R., Panhoza Tse M.L., Berto D.A. (2018): Impact of two light programs and two levels of dietary tryptophan for weanling piglets. Livestock Science 216: 191–196.
]Search in Google Scholar
[
Janczak A.M., Bakken M., Braastad B.O. (2001): A cautionary note regarding the use of nutritional L‑tryptophan to alter aversion‑related behavior in mice. Applied Animal Behaviour Science 72: 365–373.
]Search in Google Scholar
[
Krauss V., Hoy S. (2011): Dry sows in dynamic groups: an investigation of social behavior when introducing new sows. Applied Animal Behaviour Science 130: 20–27.
]Search in Google Scholar
[
Le Floc’h N., Seve B. (2007): Biological roles of tryptophan and its metabolism: potential implications for pig feeding. Livestock Science 112: 23–32.
]Search in Google Scholar
[
Li Y.Z., Kerr B.J., Kidd M.T., Gonyou H.W. (2006): Use of supplementary tryptophan to modify the behavior of pigs. Journal of Animal Science 84: 212–220.
]Search in Google Scholar
[
Mariam L. W., Woldeyes F. (2020): Review on effect of processing on cassava anti‑nutritional factors and impacts on health. International Journal of Forensic Research 1: 23–33.
]Search in Google Scholar
[
Martínez‑Miró S., Tecles F., Ramón M., Escribano D., Hernández F., Madrid J., Orengo J., Martínez‑Subiela S., Manteca X., Cerón J.J. (2016): Causes, consequences and biomarkers of stress in swine: an update. BMC Veterinary Research 12: 171, DOI 10.1186/s12917‑016‑0791‑8
]Search in Google Scholar
[
Martínez‑Trejo G., Ortega‑Cerrilla M.E., Rodarte‑Covarrubias L.F., Herrera‑Haro J.G., Figueroa‑Velasco J.L . Galindo‑Maldonado F., Sanchez‑Martinez O., Lara‑Bueno A . (2009): Aggressiveness and productive performance of piglets supplemented with tryptophan. Journal of Animal and Veterinary Advances 8: 608–611.
]Search in Google Scholar
[
Middelkoop A., van Marwijk M.A., Kemp B., Bolhuis J.E. (2019): Pigs like it varied; feeding behavior and pre‑ and post‑weaning performance of piglets exposed to dietary diversity and feed hidden in substrate during lactation. Frontiers in Veterinary Science 6: 408.
]Search in Google Scholar
[
Moberg G. P. (2000): Biological response to stress: implications for animal welfare. In: Moberg G. P., Mench J. A. (Eds). The biology of animal stress: basic principles and implications for animal welfare (pp. 1–22). CABI Publishing USA.
]Search in Google Scholar
[
Montagnac J.A., Davis C. R., Tanumihardjo S.A. (2009): Processing techniques to reduce toxicity and anti‑nutrients of cassava for use as a staple food. Comprehensive Reviews in Food Science and Food Safety 8: 17–27.
]Search in Google Scholar
[
Poletto R., Meisel R.L., Richert B.T., Cheng H.W., Marchant‑Forde J.N. (2010): Aggression in replacement grower and finisher gilts fed a short‑term high‑tryptophan diet and the effect of long‑term human‑animal interaction. Applied Animal Behaviour Science 122: 98–110.
]Search in Google Scholar
[
Puppe B., Tuchscherer M., Tuchscherer A. (1997): The effect of housing conditions and social environment immediately after weaning on the agonistic behaviour, neutrophil/lymphocyte ratio, and plasma glucose level in pigs. Livestock Production Science 48: 157–164.
]Search in Google Scholar
[
Radostits O.M., Gay C.C., Blood D.C., Hinchcliff K.W. (2000): Veterinary Medicine, 9th edn, W.B. Saunders, London, pp. 1819–1822.
]Search in Google Scholar
[
Rhim S.J. (2012): Effects of group size on agonistic behaviors of commercially housed growing pigs. Revista Colombiana de Ciencias Pecuarias 25: 353–359.
]Search in Google Scholar
[
Rhim S.J., Son S.H., Hwang H.S., Lee J.K., Hong J.K. (2015): Effects of mixing on the aggressive behavior of commercially housed pigs. Asian‑Australasian Journal of Animal Sciences 28: 1038–1043.
]Search in Google Scholar
[
Santos A.L.M., Castro A.L.S., Salomon K.R., Souza T.S.O., Vich D.V. (2022): Global research trends on anaerobic digestion and biogas production from cassava wastewater: a bibliometric analysis. Journal of Chemical Technology & Biotechnology 97: 1379–1389.
]Search in Google Scholar
[
Sterndale S.O., Miller D.W., Mansfield J.P., Kim J.C., Pluske J.R. (2020): Increasing dietary tryptophan in conjunction with decreasing other large neutral amino acids increases weight gain and feed intake in weaner pigs regardless of experimental infection with enterotoxigenic Escherichia coli. Journal of Animal Science 98: 1–10.
]Search in Google Scholar
[
Samarakone T.S., Gonyou H.W. (2009): Domestic pigs alter their social strategy in response to social group size. Applied Animal Behaviour Science 121: 8–15. Selye H. (1936): A syndrome produced by diverse nocuous agents. Nature 138: 32
]Search in Google Scholar
[
Valros A., Palander P., Heinonen M., Munsterhjelm C., Brunberg E., Keeling L., Piepponen P. (2015): Evidence for a link between tail biting and central monoamine metabolism in pigs (Sus scrofa domestica). Physiology & Behaviour 143: 151–157.
]Search in Google Scholar
[
Zekarias T., Basa B., Herago T. (2019): Medicinal, nutritional and anti‑nutritional properties of cassava (Manihot esculenta): a review. Academic Journal of Nutrition 8: 34–46.
]Search in Google Scholar
