Petunidin is a lipid of Polyketides (PK) class. Petunidin is associated with abnormalities such as Vitamin A Deficiency, Night Blindness, Blind Vision, Chronic Disease and Heart Diseases. The involved functions are known as Drug Interactions, selective breeding, Signal Transduction, Protective Agents and Evolution. Petunidin often locates in Membrane, Body tissue, Gastrointestinal tract structure, Blood and Hepatic. The associated genes with Petunidin are TP53 gene, Genome and Genome, Human. The related lipids are Steroids and Total cholesterol. The related experimental models are Knock-out, Disease model and Animal Disease Models.