柠檬醛

Such factors as distillation temperature and distillation pressure, etc. which affect the process of preparing citral from Litsea cubeba oil and of preparing cinnamaldehyde from cassia oil by molecular distillation were investigated under rotation of 370～390 r/min,flow rate of 1drop/s,and temperature of cooling water 4～5℃.

利用分子蒸馏新技术从天然香料肉桂油和山苍子油中分离提纯肉桂醛和柠檬醛，用GC–MS联用仪对分离物中肉桂醛和柠檬醛的质量分数进行分析，重点研究了压力和温度等主要影响因素。

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。

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。

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。

The optimum conditions of the process for obtaining high- purity and recovery citral were determined by analyzing the relative content of citral with gas chromatography- mass spectrometry system.

用GC-MS联用仪对分离物中柠檬醛相对百分含量进行分析，实验表明，获得高纯度、高收率的柠檬醛的分子蒸馏的适宜工艺条件为：在蒸馏压力0.15Pa、蒸馏温度45℃、物料流量1滴/s、刮膜蒸馏转速370￣390r/min、冷却水温度4￣5℃。

Almond Oil*, Jojoba Oil*, Apricot Kernel Oil*, Parfum**(Citral, Geraniol, Citronellol, Limonene, Linalool), Seaweed Extract, Vitamin E Tocopherol

有机杏仁油，有机荷荷巴油，有机甜杏仁油，纯天然香水（柠檬醛，香叶醇，香茅醇，柠檬烯，芳樟醇），小麦胚芽油，维他命E

Calendula officinalis flower extract*, Daucus carota sativa root extract*, Sodium hyaluronate, Aloe barbadensis leaf juice powder*, Boswellia carterii oil, Citrus nobilis peel oil expressed*, Citrus bergamia peel oil expressed*, Tocopherol, Xanthan gum, Citric acid,Citral, Citronellol, Limonene, Linalool.

金盏菊花提取*，胡苜蓿根胡萝卜提取*，透明质酸钠，芦荟叶汁粉*，乳香油，柑桔天牛表示*果皮油，柑橘bergamia表示*果皮油，维生素E ，黄原胶，柠檬酸，柠檬醛，香茅醇，柠檬烯，芳樟醇。

It showed that main constituents are linalool, geraniol, farnesol , safrole, citral, t-anethole , decanal and lauric aldehyde respectively and with high cont.

从它们的利用部位花、果、叶和根中，可提取芳香油，主要成分分别为芳樟醇、香叶醇、金合欢醇、黄樟素、柠檬醛、茴香醚及癸醛、十二碳醛等，含量相当高，为重要调香原料，有的作药用，颇具发展种植和开发利用价值。

Main production and management projects: piperonyl butoxide, Piperonal aldehyde, C Piperonyl aldehyde, PMK, eucalyptus oil, according to pituitrin, citral, ionone, cubeba oil, Geranium oil, 99 % natural a bit terpineol, pine oil acetate, sassafras oil, natural spices; run: Fragrance, tobacco flavor, food flavor, natural flavor essence seasoning products.

胡椒基丁醚、洋茉莉醛、胡椒基丙醛、胡椒基甲基酮、桉叶油、按叶素、柠檬醛、紫罗兰酮、山苍子油、香叶油、99%天然甲位松油醇、乙酸松油脂、黄樟油等天然香料；兼营：日化香精、烟用香精、食用香精、调味品香精等天然香精产品等。

Litsea citrata oil can be divided into citral,light and heavy fractions. Curves of liquid-gas equilibriums, relating to the citral-heavy system and citral-light system,in vacuum and steam were obtained respectively by equilibrium experiments.

基于山苍子油具有可分成轻组分、柠檬醛组分和重组分三个部分的特性，在真空和水蒸气系统中，分别对柠檬醛-轻组分体系和重组分-柠檬醛体系进行平衡实验，得到两个体系的汽液相平衡组成和相平衡曲线。

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。