[The differences in absorption and metabolism of bisphenol A between rats and mice].

Objective: To investigate the mechanism of the different levels of serum bisphenol A (BPA) between rat and mouse after oral administration.

Methods: A total of 18 specific pathogen free (SPF) male rats and 18 mice were treated with 300 mg/kg BPA by oral administration, blood samples were taken from rats and mice after BPA administration at 0.5, 1.