• 微波萃取缩短萃取时间提高提取耗能大,成本

    Microwave extraction can shorten extraction time, increase extraction yield, but energy consumption and product cost are high.

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  • 实验采用微波辅助热水提取牛蒡为原料制备具有良好生物活性的糖。

    In the experiment, inulin was prepared from burdock root by microwave-assisted hot water extraction.

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  • 运用微波照射同时蒸馏萃取提取汤剂的挥发油,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%.

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  • 本文研究了两种微波辅助提取中药槐花皮中有效成分提取

    Two microwave-assisted extraction (MAE) methods used for extracting the effective components from Flos Sophorae and Cortex Fraxini were studied.

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  • 研究了采用微波辅助萃取从中药材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.

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  • 列举了溶剂萃取微波超临界CO2流体萃取典型提取精制方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.

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  • 结论:甘草黄酮提取可优选超声-微波协同萃取

    Ultrasonic-microwave synergistic extraction technique applied in extracting flavonoids of Glycyrrhiza is better than regular method.

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  • 关于菲丁制备,本实验采用了辅助提取微波辅助提取法超声波辅助提取法

    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.

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  • 同时,采用超高压提取超声波微波、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.

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  • 利用微波辅助加压溶剂提取提取紫菀中紫菀酮,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.

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  • 前言:目的:运用新型分离微波辅助提取(MAE)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.

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  • 乙醇提取剂,微波辅助提取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.

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  • 直接加热提取相比微波提取大大缩短提取时间,降低提取剂用量,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.

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  • 超声波提取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.

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  • 结果微波预处理提取提取时间缩短6提取提高1%。

    Results: Compared with traditional extraction, the extraction time was about less than 6 times and then extraction ratio was increased by 1%.

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  • 分别考察回流提取超声波萃取微波萃取。选择提取工艺,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.

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  • 分别考察回流提取超声波萃取微波萃取。选择提取工艺,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.

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