查询词典 extraction

Compareing with essential oil of the steam distillation method and the bensine solvent extraction method through GC-MS analysis .The result showed that:the essential oil principal constituent extracted by benzine is camphene,a-pinene,bornyl acetate, limonene, 1-methyl-4-(1-methylethyl)-1,4-cyclohexadiene, myrcene, caryophyllene, borneol.

对巴山冷杉针叶水蒸气蒸馏和石油醚萃取所得精油的GC-MS 分析对比研究结果表明：石油醚萃取精油主要成分为：莰烯，a-蒎烯，乙酸龙脑酯，柠檬烯，1-甲基-4-异丙基-1，4-环己二烯，月桂烯，石竹烯，龙脑。

A new method of image feature extraction and recognition is proposed based on fuzzy canonical correlation analysis.

提出一种基于模糊典型相关分析的图像特征提取新方法。

Under optimum conditions in the accumulation of capsaicin extraction rate can be about 96%.

在此优化条件下辣椒素的累积提取率均可达96%左右。

A study on the extraction of capsanthin and capsaicin by using supercritical fluid technique in capsicum was carried out.

本论文以辣椒红色素和辣椒碱的提取为目的，以超临界流体萃取技术为提取手段，系统开展了辣椒综合开发利用的工艺研究。

In this paper,the main methods of extraction,analysis and application prosperity of capsicum red pigment are presented.

对辣椒红色素的理化性质、提取工艺、分析测定方法等常用工艺方法及应用前景与展望进行详细阐述。

The recent development of the extraction and application of capsaicin and hot pepper and red pigment in capsicum was reviewed.

概述了辣椒中主要活性成分辣椒碱、椒红色素的国内外应用现状、取技术及市场开发前景。

Based on the Na Dao Capsicum for raw materials, selection of the best extraction solvent acetone.

中文摘要：以那刀辣为原料，选用丙酮为最佳提取溶剂。

In this paper, The author extraction of flavone by methanol from sour carambola leaves by single factor test and orthogonal design test was studied.

利用甲醇浸提，通过单因素试验和正交试验探讨从酸杨桃叶中提取黄酮的最佳工艺条件，为酸杨桃叶中黄酮类化合物的提取提供实验数据。

The sample was extracted with carbon bisulfide, and the extraction was injected into the GC system for analysis after dehydration by sodium sulfate anhydrite.

水样用二硫化碳萃取，萃取液经无水硫酸钠脱水后在适宜的色谱条件下进样分析，5种氯苯类化合物的回收率为92.3%~102.5%，精密度为

According to the characteristics of walnut, this paper took supercritical carbon dioxide fluid extraction as the method to extract walnut oil.

根据核桃油的品质特性，该试验对超临界CO2流体萃取核桃油的工艺条件进行了研究。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。