Using gas chromatography mass spectroscopy ( GC-MS) method, 14% unknown components and contents in pecan oil were determined for the first time. 采用色-质联用仪对山核桃仁油中14%的未知成分及含量进行了确定和分析。
Determination of the Unknown Components of Pecan Kernel Oil 山核桃仁油中未知成分的确定及含量分析