date:May 14, 2014
with a winery of Navarra (Spain). There, researchers studied the effect of inactive yeast preparations rich in glutathione in the aroma of ros wine of the Garnacha variety. Also, they studied the same wine elaborated with the traditional process.
This research had a UPM panel of twelve judges. They all were trained by the researchers of this study who conducted such study on the recognition of odors and flavors and the usage of intensity scales. These judges underwent a training evaluation. Du