The study explored how macerating acai fruit in alcohol vinegar can create a functional product with natural color and health benefits.
Researchers tested different ratios of acai to vinegar and maceration times to optimize the final product's color, antioxidant capacity, and phenolic content.
The best results were achieved with a 1:1 ratio of alcohol vinegar to acai and a 14-day maceration, producing a vibrant color and a rich profile of aromatic compounds.
Fermentation is a preservation process responsible for increasing food product shelf life. In this context, alcoholic fermentation can add value to unconventional Amazon fruits, e.g.