CY Zhao, SX Tan, XY Xiao, XS Qiu, JQ Pan… - Biological trace element …, 2014 - Springer
Broilers in four groups were fed a basal diet supplemented with 60 mg/kg zinc oxide (60-
ZnO; control), or 20, 60, or 100 mg/kg ZnO nanoparticles (20-, 60-, and 100-nano-ZnO …