Berry samples were collected from the Cayuga White and Seyval blanc in the Grape research block yesterday. The sugar level or degrees Brix, pH and titratable acidity are detailed below. Cultivar °Brix pH TA Cayuga White GR 14.9 3.00 1.208 Seyval blanc GR 16.5 3.05 1.238 … [Read more...] about Grape juice chemistry