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利用 SDE 法提取3种水稻的挥发性物质,并对浓缩后的提取物进行了初步分析。结果显示,保留时间17nin 前流出的组分占提取物全挥发物的大部分;B5的组成在质和量上都较 B12和 TN1丰富;B5和 B12在高沸点区有与 TN1不同的相似组分。
The volatile compounds of three kinds of rice were extracted by SDE method, and the preliminary analysis of the concentrated extract was carried out. The results showed that most of the volatile components of extracts were present before the retention time of 17nin; the composition of B5 was more abundant than B12 and TN1 in the quality and quantity; B5 and B12 had similar groups Minute.