The acid of the ammonia that contain seed such as holothurian, cuttlefish, eel, octopus, earthnut, sesame seed, walnut, bean curd, frozen bean curd is more.

• 海参、墨鱼、鳝鱼、章鱼、花生、芝麻、核桃、豆腐、冻豆腐等含精氨酸较多。