The aroma constituents of Cymbopogon citratus were determined by solid phase microextraction (SPME/GC-MS)for the first time.
利用固相微萃取SPME/GC-MS技术分析了柠檬草的挥发气体成分。
Its aroma constituents were absorbed with XAD-4. This method can get the aroma constituents faster and keep the flavor of fresh flowers.
该方法不仅可以较快速地得到挥发性成分，而且提取的精油能保持原鲜花的香气香味。
Results showed that 24 aroma constituents were isolated from the volatiles of soybean milk , the same with the flour, and most of them were aldehydes and alcohols.
研究结果表明，从豆粉和豆浆中都只分离出2 4种气味成分，主要为醛和醇类物质；
During this holding period enzymes in the green leaf catalyze the oxidation of constituents which results in changes in color, taste, and aroma.
在此保持时间内，绿叶中的酶催化了一些成分的氧化作用，这些氧化作用的结果使得颜色，味道和香气发生了变化。
The highest content of aromatic constituents in both of them was linalool, but there were distinct differences in content and composition. The similarity of aroma of them was 0.4336.
佛香茶与大叶茶的香气成分最高的都是芳樟醇，但是，两者主要香气成分的含量及组成存在明显差异，两者香型类似率为0 4336。
The constituents of Chinese spirits are very complex. The contents of different constituent vary one another, which has the effect on the quality and aroma of Chinese spirits.
白酒成分复杂，各成分含量不同对白酒的品质及香味存在着一定的影响。
The aroma components of buckwheat wine were examined by capillary column GC / MS, twenty five constituents were separated and identified .
用气相色谱/质谱联用技术，对荞酒中的香气成分进行分离鉴定。
The aroma components of buckwheat wine were examined by capillary column GC / MS, twenty five constituents were separated and identified .
用气相色谱/质谱联用技术，对荞酒中的香气成分进行分离鉴定。
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