TY - SER AU - Shan,T. AU - Dai,P. AU - Zhu,P. ED - Chen, L. ED - Wu, W. ED - Li, Y. ED - Li, C. TI - Effect of an organic trace mineral premix on the semen quality, testicular morphology and gene expression related to testosterone synthesis of male broiler breeders KW - GALO KW - SEMEN KW - QUALIDADE KW - TESTOSTERONA KW - EFICIENCIA REPRODUTIVA ER -