Bioactive constituents, nutritional benefits and woody food applications of Castanea mollissima: A comprehensive review

Abstract

Castanea mollissima BL. is an outstanding species that represents a valuable woody food resource due to consumers' salient beliefs in the health benefits of chestnut consumption. Besides chestnut kernel, the discarded shells of chestnut were highlighted as remarkable sources of functional ingredients with promising applications in food, nutraceutical, pharmaceutical and industrial raw materials, mainly as natural antioxidants and effective prebiotics. Phytochemical studies reported not only antioxidant and antimicrobial activities, but also anti-inflammatory, anticancer, hypolipidemic, hypoglycemic and neuroprotective activities. This review aims to summarize the botanical characteristics, nutritional compositions, biological activities and comprehensive utilization of the whole C. mollissima, emphasizing the value of sustainable use in the recovery of bioactive compounds and their potential applications in food and other industries. It will provide a reference for the further development of C. mollissima in the field of multi-functional food and will inspiring investigations on the comprehensive utilization of chestnut and their by-products.

Keywords: Botanical characteristics; Castanea mollissima BL.; Comprehensive utilization; Health benefits; Nutritional composition.