TY - JOUR T1 - Effect of an Organic Trace Mineral Premix on the Semen Quality, Testicular Morphology and Gene Expression Related to Testosterone Synthesis of Male Broiler Breeders JO - Brazilian Journal of Poultry Science A1 - Shan, T A1 - Dai, P A1 - Zhu, P A1 - Chen, L A1 - Wu, W A1 - Li, Y A1 - Li, C SN - 1516-635X UL - 10.1590/1806-9061-2017-0461 VL - 19 Y1 - 2017 PB - Brasil ER -