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洋河大曲中螺甾醇健康功能因子研究
Authors
吴林蔚
周新虎
+7 more
庄名扬
李国友
杨勇
杨涛
甘广东
米娇
陈翔
Publication date
1 January 2017
Publisher
Abstract
白酒是我国最重要的传统发酵食品之一,在世界范围内享有很高的声誉。曲药被称为酒之骨,决定了白酒的风格和品质,对白酒酿造起着举足轻重的作用。目前,主要采用顶空-固相微萃取与气质联用的方法研究大曲中低沸点香味物质,对大曲中高沸点难挥发成分研究鲜有报道。本研究以洋河酒厂提供的大曲为材料,利用95%vol乙醇进行提取,结合正相硅胶、反相硅胶、Sephadex LH-20等多种色谱技术,从大曲中分离得到6个螺甾醇类化合物,应用核磁共振、质谱等波谱技术分别将其鉴定为sarsasapogenin(1)、7α-hydroxysarsasapogenin(2)、yamogenin(3)、diosgenin(4)、neotigogenin(5)和tigogenin(6)。本研究首次从洋河大曲中发现了具有广泛生理活性的螺甾醇类小分子,为揭示中国白酒的健康功能因子奠定了基础
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Last time updated on 29/08/2018