水蜜桃酒控制乙酸发酵工艺优化

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为控制水蜜桃酒发酵过程中的乙酸含量,基于单因素试验,进行了发酵工艺响应面优化,并对水蜜桃酒质量进行评价.结果表明,最佳发酵工艺为:起始糖量180 g/L,SO2添加量72 mg/L,发酵温度21℃.在此优化工艺条件下,乙酸含量为0.499 g/L,与预测值相近,符合国家标准GB/T 15037—2006《葡萄酒》的要求(乙酸含量≤1.2 g/L),表明该模型是可行的.
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