Effects of different sources and levels of copper on lipid metabolism in Merino × Texel lambs - Garrine, Cármen Maria Lucas Pedro; Yoshikawa, Carolina Yumi Cascão; Conti, Renata Maria Consentino; Correa, Lísia Bertonha; Pugine, Silvana Marina Piccoli; Tchamo, Cesaltina; Pondja, Alberto; Balieiro, Júlio Cesar de Carvalho; Zanetti, Marcus Antônio (Meat Science, 2019)