Wine will become the next super -fud of a new generation: what scientists offer it to do
In a new study, the team from the University of Cordova went on, assuming that the benefits of using blueberries can actually be maximized if the berries are properly processed. It is known that food processing can sometimes change the nutritional properties of the product, and therefore the authors of a new study have tried to find out whether it will work if you make wine from the berries. In focus. Technology has appeared its Telegram channel.
Subscribe not to miss the latest and most intrusive news from the world of science! During the study, scientists used blueberries collected in Welva in southern Spain. Then the berries were ground and added to the sugar solution - a total of 8 liters of blueberry juice, which also added a small amount of yeast.
In the first stage, scientists measured the concentration of antioxidant compounds, namely: in the second stage, the juice was divided into equal quantities into 8 flasks, divided into two groups, which were heated in a water bath: in each of the groups two flasks were only partial fermentation Sweet wine, and two more - full fermentation for dry wine.
The scientists then took a small amount of wine from each flask and analyzed the concentration and activity of antioxidants, and then compared them with the source juice. The results were published in ACS Food Science & Technology and were very interesting. Blueberry guilty managed to preserve some of the potential benefits of fruit - all kinds of wine showed higher antioxidant activity than the original blueberry juice.
The authors of the study also found that different conditions of preparation of wine had a certain effect on the concentration of individual compounds. For example: Thus, scientists have come to the conclusion that berry wine from blueberries can actually maximize the benefits of berries, and the temperature and time of fermentation affect the composition of antioxidants. Unfortunately, the study did not take into account the taste of wine, only its potential benefit to the body.