1.The Eukarya contains four kingdoms, the Animalia, Plantae, Fungi, and Protoctista.
真核生包括4个:动、植、真菌和原生生。
2.Abstract: Pyrrolizidine alkaloids(PAs) are widely distributed in plantae.Many PAs are hepatotoxic,Lung toxicity(carcinogenesis),neurotoxic and cytotoxic.