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啤酒的酒花香氣不足是什麽原因

作者：山東天泰人氣：发布日期： 2021-05-20

信息摘要：

啤酒的酒花香氣不足是什麽原因

啤酒的酒花香气不足,原因有以下几个方面。
①没有选择质量优良的酒花品种和适宜的储存条件。由于酒花长时间储存会挥发和损失香气成分,所以陈年酒花的质量会有很大的缺陷,再加上有些生产厂家没能重视酒花的储存条件,库存积压的酒花早已发生质量变化,仍然使用同等比例的次酒花,导致啤酒酒花香气不足。
②酒花添加方式与酒花质量存在问题。这个原因可以从以下3个方面加以分析。
②酒花添加方式与酒花质量存在问题。这个原因可以从以下3个方面加以分析。
一是添加方式要根据酒花质量进行合理搭配。一般是最后一次添加的酒花能促进香气成分的增加,以添加香型酒花最为适宜。
二是添加时间。最主要的是最后一次添加时间,如果添加时间过早,则大部分香气被挥发掉,反之过迟则酒花在麦汁中分散不匀,造成与麦汁接触时间短,溶解不充分。
三是添加质量。如果最后一次添加酒花的质量较差,虽然数量多,但由于其中主要成分含量低而不能满足增加啤酒香气的需要。
③.酒花粉碎損失了主要香氣成分。這是由于沒有在低溫條件下進行,粉碎時産生的高溫造成酒花油揮發或發生高溫氧化作用,使酒花不再有多少香味,加上添加時間上的失誤,使得僅有很少量的酒花油溶解在麥汁中。如果最後一次添加酒花後在高溫下停留時間太長,也會使酒花油在高溫條件下發生變化和繼續揮發。
④沒有選擇較好的香型酒花作爲增香酒花。
近年來我國的酒花生産發展很快，酒花産生産量已占國際産量的80%,主要品種分別有顆粒酒花、酒花浸膏、酒花油等。
酒花是精釀啤酒的灵魂，好的精釀啤酒必须对产品的源头产品进行把控。精釀啤酒設備投资是一个不错的选择.

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