Novel insights into the mechanisms of seasonal cyclicity of testicles by proteomics and transcriptomics analyses in goose breeder lines oleh Ichraf Mabrouk, Yupu Song, Qiuyuan Liu, Jingyun Ma, Yuxuan Zhou, Jin Yu, Jiahui Hou, Xiangman Hu, Xinyue Li, Guizhen Xue, Heng Cao, Xiaoming Ma, Jing Xu, Jingbo Wang, Hongxiao Pan, Guoqing Hua, Jingtao Hu, Yongfeng Sun