查询词典 cinnamaldehyde

The cinnamaldehyde as a main component in the essential oil was determined. The effects of type of solvent, temperature, extraction time and ratio of solid to solvent were examined and optimized.

考察了NPSMAE提取溶剂的种类、提取温度、提取时间及固液比等对测定的影响，同时将NPSMAE与超声波辅助提取及水蒸气蒸馏等方法进行了比较。

Their catalytic performances in selective hydrogenation of cinnamaldehyde to hydrocinnamaldehyde were investigated.

以肉桂醛选择性加氢合成苯丙醛为模型反应，考察了离子液体的结构对Ni/SiO2催化剂性能的影响，并对肉桂醛加氢反应条件进行了优化。

The results showed that cinnamaldehyde could be synthesized successfully through the reaction of phenylaldehyde with acetaldehyde in near-critical water without adding any catalyst.

在近临界水中，以苯甲醛和乙醛为原料，在无外加任何催化剂的条件下，合成肉桂醛。

The company has import and export autonomy, the company produced cinnamic series products: cinnamic acid, cinnamaldehyde, cinnamyl alcohol, vitamin E, vitamin B1 and the company operated chemical biology, pharmaceutical intermediates and other products sold throughout the country and exported to Europe, America and Southeast Asia more than 20 countries and regions, well received by customers.

公司拥有进出口自主权，公司生产的肉桂系列产品：肉桂酸、肉桂醛、肉桂醇、维生素E、维生素B1及公司经营的生物化工、医药中间体等产品畅销全国各地并出口到欧美及东南亚20多个国家和地区，深受客户好评。

Meanwhile, the promotion effect of ultrasonication on the catalytic performance was also discussed based on the selective hydrogenation of cinnamaldehyde to cinnamyl alcohol.

同时，还讨论了超声对肉桂醛选择性加氢制肉桂醇催化性能的促进作用。

The preparation condition for Co-Fe/diatomite catalysts for selective hydrogenation of cinnamaldehyde to cinnamyl alcohol was studied and improvement of properties of the catalysts by preparation under ultrasonic irradiation was discussed.

对肉桂醛选择加氢制肉桂醇的Co-Fe/硅藻土催化剂的制备条件进行了研究，并对超声波作用下制备的催化剂的催化性能优化进行了探讨。

Its very difficult to support metal on the surface of crude CNTs. Compared with Pt/C,Pt/CNTs have higher performances in term of efficiency and selectivity. It can be concluded that the interaction between metal and CNTs favors both the high activity and selectivity in cinnamaldehyde hydrogenation.

Pt/CNTs在选择性肉桂醛的选择性加氢中表现出很高的加氢活性和选择性，这是由于纳米碳管外表面独特的结构以及纳米碳管和金属之间相互作用的结果。

Results The calibration curve of cinnamaldehyde was linear from 0.010 μg to 0.507 μg, and r=0.9999. The average recovery was 98.55% with RSD being 2.06%.

结果 桂皮醛在0.010~0.507μg范围内线性关系良好，r=0.9999，平均回收率为98.55%、RSD为2.06%。

Determination of Cinnamaldehyde and Cinnamic Acid in Cinnamon by Non-aqueous Capillary Electrophoresis with UV Detection

建立了用非水相体系高效毛细管电泳/紫外检测法同时测定肉桂酸和肉桂醛的新方法，考察了运行电压、非水相介质和电解质等因素的影响。

Cinnamaldehyde is an essential component of cinnamon oil, in this research it worked as a substrate.

土样采集主要选择桂油厂周围、花圃堆积肥等地方。

It seems likely that Kraft will return with a better offer.

看起来卡夫要重新考虑一个更好的出价了。

But he'd rather burn off my feelers and watch me squirm.

可他却放任那个家伙对我为所欲为！