Effects of capsaicin on production performance, egg quality and antioxidant capacity of laying hens
GU Yun-feng, ZHOU Yan-min, TAO Zheng-guo, CHENG Zong-jia, WEN Chao
HUBEI AGRICULTURAL SCIENCES . 2020, (12): 124 -128 .  DOI: 10.14088/j.cnki.issn0439-8114.2020.12.028