1. Ragwort contains a battery of toxic and resilient alkaloids: even honey made from its flowers contains the poison in dilute form. 狗舌草含有大量有毒且适应力强的生物碱:即使是用它的花制成的蜂蜜也含有稀释后的毒素。
2. Strychnine is used to kill rodents and pyrrolizidine alkaloids have significant activity against microbes. 士的宁用于杀灭啮齿动物,而吡咯里西啶类生物碱则具有较强的杀菌活性。
3. Lysine is a precursor of certain alkaloids. 赖氨酸是某些生物碱的前体。
4. Studies on the alkaloids from Salsola collina Pall. 猪毛菜中生物碱化学成分的研究。
5. Of course, alkaloids can serve as plant hormone as well. 当然,生物碱也可能作为植物的激素。