AKPASA, C. C. .; NJOKU, C. P. .; OKE, O. E. .; AFUYE, A. T. .; ADEYEMI, O. A. .; IDOWU, A. O. .; SANWO, A. O. . Evaluation of Piper guineense (West African black pepper ) as a feed additive on carcass yield, meat colour and lipid profile of broiler chickens under two housing types. Nigerian Journal of Animal Production, [S. l.], v. 53, n. 2, p. 11–28, 2026. DOI: 10.51791/njap.v53i2.9193. Disponível em: https://njap.org.ng/index.php/njap/article/view/9193. Acesso em: 5 sep. 2026.