微波萃取法可缩短萃取时间,提高提取率,但耗能大,成本高。
Microwave extraction can shorten extraction time, increase extraction yield, but energy consumption and product cost are high.
本实验采用微波辅助热水提取法以牛蒡根为原料制备具有良好生物活性的菊糖。
In the experiment, inulin was prepared from burdock root by microwave-assisted hot water extraction.
运用微波照射。同时蒸馏萃取法提取汤剂的挥发油,挥发油的收率为1.40%。
The volatile oil in BHD was extracted by microwave radiation and SDE method with yield of 1.40%.
本文研究了两种微波辅助提取法对中药槐花和秦皮中有效成分的提取。
Two microwave-assisted extraction (MAE) methods used for extracting the effective components from Flos Sophorae and Cortex Fraxini were studied.
研究了采用微波辅助萃取法从中药材中提取拟除虫菊酯类农药的影响因素。
A method to determine pyrethroid residues in traditional Chinese medicines based on microwave-assisted extraction was studied.
列举了溶剂萃取法、微波法和超临界CO2流体萃取等典型的提取精制方法,并简要介绍了辣椒碱的应用前景。
Some typical methods are enumerated such as solvent extraction, microwave and supercritical CO2 fluid extraction. furthermore, the perspective of its utilization is briefly introduced.
结论:甘草黄酮的提取可优选超声-微波协同萃取法。
Ultrasonic-microwave synergistic extraction technique applied in extracting flavonoids of Glycyrrhiza is better than regular method.
关于菲丁的制备,本实验采用了两种辅助提取方法,微波辅助提取法和超声波辅助提取法。
In the paper there were two kinds of methods to be mentioned about preparation of phytin, one was microwave-assisted extraction, the other was ultrasonic extraction.
同时,采用超高压提取法、超声波法、微波法、索氏提取法获得山楂提取液。
Methods Ultrahigh pressure extraction method, ultrasonic extraction method, microwave extraction method and soxhlet extraction were used to extract flavonoids from Hawthorn.
方法利用微波辅助加压溶剂提取法提取紫菀中紫菀酮,通过正交实验,考察了微波提取条件(包括溶剂、提取时间、提取次数和料液比)对紫菀中紫菀酮的影响。
OBJECTIVE The optimum extraction conditions of shionone from herbs Tatarian aster root were studied by means of orthogonal test and microwave-assisted and pressurized solvent extraction technique.
前言:目的:运用新型分离方法微波辅助提取法(MAE)来提取黄花蒿中的青蒿素。
Objective: a new method of Microwave Assisted Extraction (MAE) is used to extract artemisinin from artemisia annuaL.
以乙醇为提取剂,微波辅助提取法提取金柚皮中的总黄酮。
The total flavonoids in golden-pomelo peels was extracted by microwave-assisted extraction using ethanol as solvent.
与直接加热提取法相比,微波提取能大大缩短提取时间,降低提取剂用量,并能提高提取物收率。
Compared with the direct heating extraction, microwave extraction can greatly shorten the extraction time, decrease the extraction dosage, and improve the yield of the extractants.
与超声波提取法和水浴提取法相比,微波辅助提取法具有快速、高效的优势。
Compared with the ultrasonic extraction and water bath extraction method, the microwave-assisted extraction was time saving and more efficient.
结果:微波预处理提取法的提取时间缩短6倍、提取率提高1%。
Results: Compared with traditional extraction, the extraction time was about less than 6 times and then extraction ratio was increased by 1%.
分别考察回流法提取法、超声波萃取法及微波萃取法。选择最优提取工艺,对样品进行含量测定。
The backset current extraction, ultrasonic-assisted extraction and microwave extraction were tested to select the optimum extraction and the quantitative analysis of specimen was made.
分别考察回流法提取法、超声波萃取法及微波萃取法。选择最优提取工艺,对样品进行含量测定。
The backset current extraction, ultrasonic-assisted extraction and microwave extraction were tested to select the optimum extraction and the quantitative analysis of specimen was made.
应用推荐