https://mts.intechopen.com/articles/show/title/determining-glucose-isomerase-activity-in-different-wine-environments-to-prevent-sluggish-or-stuck-fThe objective of this study was to determine glucose isomerase activity in different prepared original or synthetic wine media to prevent sluggish or stuck fermentation, which may be caused by sugar uptake deficiency in yeast. The unfermented grape j…