Diacetyl ( DA ) is one of the most common off - flavors in beer fermentation, affects the quality of beer.

双乙酰 ( diacetyl ) 是啤酒发酵中的不良风味物质,产生令人不愉快的反应,可以缩短啤酒熟化周期,提高生产效率, 对啤酒工业来说极有经济价值.

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Diacetyl also an important effect substance on the flavour of beer.

双乙酰也是影响啤酒风味的重要原因之一.

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Diacetyl is an important matter affecting the flavor of beer.

双乙酰是影响啤酒风味的重要物质.

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The nano - was synthesized through the chemical oxidation method in an solution of acetone or diacetyl, separately.

在丙酮、丁二酮水溶液中采用化学氧化法合成 纳米 聚苯胺, 并研究有机溶剂的含量对纳米聚苯胺导电性能的影响.

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Diacetyl is one of the important flavor components in pickle which fermented by lactobacillus.

丁二酮是乳酸菌发酵泡菜时产生的一种重要的风味物质.

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