TY - JOUR T1 - Effects of Yucca Extract on Feed Efficiency, Immune and Antioxidative Functions in Broilers JO - Brazilian Archives of Biology and Technology A1 - Su, Jun-Ling A1 - Shi, Bin-Lin A1 - Zhang, Peng-Fei A1 - Sun, Deng-Sheng A1 - Li, Ti-Yu A1 - Yan, Su-Mei SN - 1516-8913 UL - 10.1590/1678-4324-2016150035 VL - 59 Y1 - 2016 PB - Brasil ER -