TY - JOUR T1 - Pre-breeding nutritional supplementation in bucks increases testosterone and improves fertility in goats under semi-extensive conditions JO - Animal Reproduction A1 - Tejada, Luz María A1 - López-Magaña, Natalia A1 - López-Magaña, Dolores A1 - Chemineau, Philippe A1 - Delgadillo, José Alberto SN - 1984-3143 UL - 10.1590/1984-3143-AR2026-0063 VL - 23 Y1 - 2026 PB - Brazil ER -