杂醇油是碳原子数大于2的脂肪醇混合物俗称杂醇油，是具有三个碳链以上的一价醇类，是谷类作物经发酵制取乙醇及啤酒的主要副产物，包括正丙醇、异丁醇、异戊醇、活性戊醇、苯乙醇等。高级醇形成了啤酒的香气和风味。啤酒中高级醇含量过高时将会影响啤酒的风味和口感，饮后会“上头”而严重影响到啤酒的质量。例如啤酒中总高级醇含量普通啤酒为100-150mg/L优质啤酒90-110mg/L。
... potable spirit饮料酒 potato spirit杂醇油 proof spirit 40°-50°酒精; 规定酒精(按体积计酒精纯度 英制为57.1% 美制为50%) ...
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Under the instruction of metabolic control theory, the screening of leucine auxotroph was determined as the method of selecting the mutant strain of low-yield fusel oil.
以代谢控制理论为指导，确定以选育亮氨酸营养缺陷型菌株作为初筛方法，选育低产杂醇油啤酒酵母突变菌株。
参考来源 - 啤酒酿造中高温发酵低产杂醇油酵母菌种的选育·2,447,543篇论文数据，部分数据来源于NoteExpress
杂醇油是具有开发价值的工业副产品。
Heteroalcohol oil , as an industrial sub-product, has very important developing Value .
国家标准规定分光光度法和气相色谱法为杂醇油的分析方法。
Spectrophotometric method and gas chromatography were the authorized national standard analytical methods to fusel oil.
通过反复实验对杂醇油测定过程中出现的误差原因进行了分析，、提出了改进措施。
The reason for determined deviation, during the process of determining, was analyzed by repetitious experiments, and improved method was put forward in this paper.
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