| 单词 | Irone |
| 例句 | 1. Conclusion: The analysis method for irone using GC-MS and GC was high- efficient, precise. The analysis t... 2. Method: The three isomers of Irone were quantitatively analyzed by GC-MS. Irone in Iris tectorum was determinated according to the extra-calibration curve by GC. 3. Various processes for synthesis of irone are introducedincluding recent progress at home and abroad. 4. Irone was obtained through three steps reactions with citral and acetone. Citral reacted with acetone in the base catalyst to give pseudoionone. 5. Irone was obtained through three steps reactions with citral and acetone base catalyst to give pseudoionone. 6. Results: The three isomers of irone was speculated according to the MS _ splitting _decomposition law. Irone in two passel of Iris tectorum material was determinated. 7. Objective : To establish a method for determination of Irone in Iris tectorum. 8. It was preliminarily investigated that microbe make fresh iris rhizome producing aroma of irone by fermentation in this paper. |
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