“…), influenced by various factors such as variety, harvest year, grape ripeness, health, winemaking techniques, age, and storage conditions ( 50 , 51 ). The color was determined using the CIELab method in the produced wines, obtaining L, * a, and * b values, which are the axes of a three-dimensional color space ( 52 ). According to research, PEF has a positive effect on the color of red wine, without affecting wine characteristics such as alcohol content, total acidity, pH, sugar concentration, and volatile acidity.…”