Using simultaneous distillation-extraction technique,the volatile aroma compounds of Beijing ducks and Cherry Valley ducks were investigated by means of GC-MS.

• 北京鸭 /樱桃谷鸭分别经同时蒸馏提取 ,香气提取物用Vigreux柱浓缩后 ,用气 质联用仪对其进行分析。