With the development of analytic techniques , the analytic methods of fusel oil in liquor could be further improved .
随着分析技术的发展，对白酒中杂醇油的分析方法在进一步的改进。
The colorimetry of sulfuric acid and p-dimethylaminobenzaldehyde used to determinate the fusel oil of alcoholic liquor , but it occurs deviation .
测定白酒中杂醇油常采用硫酸－对二甲胺基苯甲醛比色法，但测定常有误差。
According to the rectification coefficient of the isoamyl alcohol , it is suitable for the fusel oil to be extracted in the layer of 42 % alcohol concentration in the rectification column .
由异戊醇的精馏系数理解，在酒精蒸馏过程中，从精馏塔酒精浓度42％处提杂醇油最适宜。
The bitterness substances in luzhou-flavor liquor mainly include tannin , peptide , amino acid , fusel alcohol , aldehyde , and inorganic salt .
浓香型酒中的苦味物质主要有单宁类、多肽、氨基酸、杂醇、醛类和无机盐。
Fusel oil is one of the ingredients of the fragrance of the wine , but content too high , the people are toxic , its poisoning and narcotic effects than ethanol is strong , can make neurological congestion , make the person a headache , its toxic with molecular weight increase and aggravate .
