Pyrrolizidine Alkaloids
Also known as: PAs
Description
Pyrrolizidine Alkaloids are toxic Alkaloids based on a similar chemical structure to Ornithine.
Toxic Effects of (most) Pyrrolizidine Alkaloids
Immune System
Pyrrolizidine Alkaloids may cause Liver Cancer. [1]
Herbal Sources of Pyrrolizidine Alkaloids
Pyrrolizidine Alkaloids are present in Borage, Comfrey and Butterbur and are widespread in the plant kingdom.
Chemical Data
Pyrrolizidine Alkaloids contain two fused five-membered rings with a Nitrogen atom common to both rings.
Types of Pyrrolizidine Alkaloids
Ridelline
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