Determination of Odor Thresholds of Volatile Aroma Compounds in Baijiu by A Forced-choice Ascending Concentration Series Method of Limits

According to determination environment of odor threshold of PRC National Standard and determination method of American National Standard(E 679-91),the determination of odor thresholds and sensory characterizations of important and typical 79 odor compounds in baijiu,including ethyl hexanoate,ethyl acetate,and ethyl lactate etc.,were determined by panelist consisting of sophisticated and experienced national or provincial taster in 2008-2009.