The content in Granoir and Pinot Noir wine declined by 50.30% and 41.66% respectively over 7.37 months, while the Cabernet Sauvignon and Cabernet Franc wines declined less at 15.90% and

• 二甲花翠素3-O-葡萄糖苷的含量变化呈逐渐下降趋势；黑比诺葡萄酒和瑞引酒在7.；37 个月内；其含量分别下降了50