Using aflatoxin B 1(AFB 1) as a model carcinogen,we have studied the effect of food restriction (FR) on the metabolic activation of AFB 1 in male Fischer 344 rats and B6C3F 1 mice.

• 本实验用黄曲霉毒素B1（AflatoxinB1，AFB1）作为致癌物代表，研究限量饮食（Foodrestriction，FR）对雄性F344大鼠和B6C3F1小鼠代谢活化AFB1的影响。