1.Antifertility experiments have been made on mice for short-term and long-term observation with castor bean extract and ricin,and which showed apparent effects of antifertility.

1.利麻提对昆明种小鼠进行了短期长期的抗生育实验,研究发现麻提(麻油和麻蛋白)对小鼠有明显的抗生育作。