Akpasa CC, Njoku CP, Oke OE, Afuye AT, Adeyemi OA, Idowu AO, Sanwo AO. 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. NJAP [Internet]. 2026Mar.25 [cited 2026Sep.21];53(2):11-28. Available from: https://www.njap.org.ng/index.php/njap/article/view/9193