问题
问答题 简答题
黄酒发酵醪酸败的表现?
答案
参考答案:①主发酵阶段,酒醪品温很难上升或停止。②酸度上升速度加快,而酒精含量增加缓慢,酒醪的酒精含量达14﹪时,酒精发酵几乎处于停止。③糖度下降缓慢或停止。④酒醅发黏或醪液表面的泡沫发亮,出现酸味甚至酸臭。⑤镜检酵母细胞浓度降低而杆菌数增加。
黄酒发酵醪酸败的表现?
参考答案:①主发酵阶段,酒醪品温很难上升或停止。②酸度上升速度加快,而酒精含量增加缓慢,酒醪的酒精含量达14﹪时,酒精发酵几乎处于停止。③糖度下降缓慢或停止。④酒醅发黏或醪液表面的泡沫发亮,出现酸味甚至酸臭。⑤镜检酵母细胞浓度降低而杆菌数增加。
从方框中选出正确的词完成下列句子。 | |
2. How do people in your area _______ May Day? 3. We _______ a beautiful Christmas tree with colored lights last night. 4. Lily _______ some cards _______ her friends last week. 5. Look at the light! Miss Gao _______ in her bedroom. 6. I want to buy a _______ for my mother. 7. Lily _______ a happy birthday yesterday. 8. They often _______ their stockings by the fireplace. |