查询词典 citral

This paper reports the synthese of Schiff base of chitosan by the reaction of chitosan with citral assisted with high-intensity ultrasound.

通过壳聚糖与柠檬醛在超声波振荡下反应制备了壳聚糖缩柠檬醛席夫碱。

This paper uses orthogonal experiment to research on the synthesis technique of pseudo-ally lionone from citral and allylacetone. The product structure had analysed by IR.

利用正交试验法对柠檬醛和烯丙基丙酮合成假性烯丙基紫罗兰酮的工艺进行了研究，并用红外光谱对产品进行了结构分析和鉴定。

Methods①The minimum inhibitory concentration and the minimum fungicidal concentration of citral against C.

方法①参照NCCLS M27A方案中的微量液基稀释法测定柠檬醛和氟康唑对原始白念珠菌的最低抑菌浓度和最低杀菌浓度；②采用多步诱导法，观察在含梯度浓度(1～50MIC)柠檬醛培养基上连续转种的白念珠菌MIC的变化情况，以氟康唑作为阳性对照，同时设空白对照和溶媒对照；③将敏感性下降的诱导株在无药培养基上连续转种10次后，检测其MIC值；④测定柠檬醛对氟康唑敏感性下降诱导株的MIC值。

With the fractional device manufactured by us, more than 97% natural citral can be separated out from the litsea cubeba oil, which is hard to rectify, the product with pure odor is produced with high yield and low energy consumption.

公司设计制造的分馏设备可从分馏难度较大的山苍子油中单离出97%的天然柠檬醛，生产的产品香气纯正、得率高、能耗低。

The rectification device provided to Dexinhang Essence/Spice Company by us is not only used for the production of 97% natural citral, but also for separating out more than 98% natural cinnamic aldehyde and the production of other natural and compound essence with a good versatility.

此套装置在国内已在多家香料企业投产，收到良好的效果。公司设计的分馏设备注重其通用性，一套装置可生产多个品种，性价比好。

Using citral and acetone as starting materials, the aldolcondensation was carried out, and then the final product wasobtained by distillation under vacuum.

以柠檬醛和丙酮为起始原料进行醇醛缩合反应，经减压蒸馏得到最终产物。

The structure of the Schiff base was characterized by FTIR and XRD spectroscopy,which confirmed that the amino groups in chitosan have been reacted with citral to form the Schiff base.

对大肠杆菌、金黄色葡萄球菌和黑曲霉的抗菌实验表明，该产物对大肠杆菌、金黄色葡萄球菌和黑曲霉的最低抑菌浓度分别为1 g/L、1 g/L和5 g/L，其抗菌活性随浓度的增加而增加，且优于壳聚糖。

Cyclocitral(α,β cyclocitral ) was synthesized with citral by amination,cyclization and hydrolysis.

以柠檬醛为原料，经胺基化、环化和水解反应合成环状柠檬醛。

Objective: Carry on a research to the Zhejiang volatile oil, refine its major constituent citral, the obviation carcinogen safrole , then prepare soft capsule ,and enhance Miao medicine Zhejiang value in use.

目的：对者姜挥发油进行研究，精制其主要成分柠檬醛，除去致癌物质黄樟醚，并将所得的油制备成软胶囊，提高苗药者姜的利用价值。

Objective: Carry on a research to the Zhejiang volatile oil, refine its major constituent citral, the obviation carcinogen safrole, then prepare soft capsule ,and enhance Miao medicine Zhejiang value in use.

中文摘要：目的：对者姜挥发油进行研究，精制其主要成分柠檬醛，除去致癌物质黄樟醚，并将所得的油制备成软胶囊，提高苗药者姜的利用价值。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。