Fecha de publicación: 09/12/2021 Fuente: WIPO "tobacco agriculture" Described herein is a concentrated sweet potato leaf protein in dried form, along with methods for producing it. The concentrated leaf protein has a protein content of greater than 21% by weight, and can have other beneficial components such as polyphenols. The concentrated leaf proteins are suitable for use in food and beverages, as protein supplementation, or as agents for gelling, foaming, and whipping.