Grape Pomace: A Potential Ingredient for the Human Diet

Autor: Patrícia Rijo, Paula Pereira, Anabela Amaral, Carla Palma, Olga Amaral, Lídia Palma, João Gregório, Cíntia Ferreira-Pêgo, Marisa Nicolai
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Foods
Volume 9
Issue 12
Foods, Vol 9, Iss 1772, p 1772 (2020)
ISSN: 2304-8158
Popis: The industrial production of wine generates annually tons of waste that can and must be properly reused to reduce its polluting load ad increase the availability of passive ingredients to be used in human nutrition. Grape pomace, a by-product of winemaking, beyond being of nutritional value is a bioactive source with high potential value and benefits for human health. Having as main goal the preliminary perception of the potential use of this by-product, the aim of this study was the characterization of eight different grape pomaces. In this sense, ash content, relative ash, moisture, pH, microorganisms, metals (Al, Cd, Cr, Cu, Fe, Hg, Li, Mn, Ni, Pb, and Zn), and semi-metal (As) were reported. The parameter that limits the daily amount ingested of this product is its arsenic content, a non-essential element that belongs to the group of semi-metal. Considering the obtained results and in the light of the restrictions imposed through the legislation in regulations set by the European Commission, the inclusion of grape pomace in the industrial production of foodstuffs could be a step towards the future of human nutrition and health.
Databáze: OpenAIRE