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风味的阈值
时间:2021-09-18 07:14
关键词:
生物化学
化学工程
答案解析
<p> 阈值是由总体中个体代表所决定的,在一个规定的介质中(如水、牛奶、空气等),将选定的风味物质配成一系列浓度,然后由风味感官评价人员感觉其最低浓度,最后根据评论小组中一半(或大多数)评论员所能感觉到的这种化合物的最低浓度范围称之为阈值。风味评价中阈值的测定很重要。</p>
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根据测量方法的不同,阈值可以分为()阈值、()阈值和()阈值。
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风味的阈值
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