Chemical profiles and health-promoting effects of porcini mushroom (Boletus edulis): A narrative review.

Boletus edulis is an edible mushroom with nutritious, delicacy, and pharmacological properties. It is rich in carbohydrates, proteins, minerals, and taste compounds, while low in fat and calories. Diverse bioactive compounds, including polysaccharides, phenolic compounds, and phytosterols, have been found in B. edulis. In addition, bioactive compounds and chemical extracts from B. edulis have been verified to possess constipation prevention, antioxidant, antineoplastic, anti-inflammatory, hepato-protective, antibacterial, and antiviral activities. This paper provides an overview of B. edulis research in recent two decades, emphasizing the nutrition constituents, taste and flavor components, bioactive compounds, and health-promoting effects of B. edulis. Boletus edulis appeared to have health-promoting effects that may effectively prevent or treat various chronic diseases. The potential of B. edulis as a functional food and medicine needs to be further investigated and confirmed.