Coffee pulp preservation and extraction process

Abstract

The invention provides a coffee pulp treatment process comprising (a1) Providing coffee pulp, obtainable from a production process for producing green coffee beans from coffee cherries; (a2) subjecting the coffee pulp to a preservation process, (b) extracting from the coffee pulp a pectin comprising extract, wherein extraction is performed under acid conditions or alkaline conditions, to provide the pectin comprising extract; (c) enzymatic treatment of the pectin comprising extract, wherein the enzymatic treatment comprises a treatment with one or more enzymes selected from the group consisting of an esterase and a reductase, to provide a enzymatically treated pectin material; and (d) extraction of polyphenol functionalized coffee pectin extract from the enzymatically treated pectin material.

Dependencies are inferred from the claim text.