且超声提取法优于温浸提取法。
超声提取法有产率高,节省溶剂,节省时间等优点。
Ultrasonic extraction have high yields and save solvent, time-saving advantages.
目的优选超声提取法从桑枝中提取总黄酮的工艺条件。
ObjectiveTo optimize the ultrasonic extraction technology of flavonoids from Ramulus Mori.
本发明超声提取法的作用机理主要是超声力学产生的空化效应。
The mechanism of the ultrasonic extraction method of the invention mainly lies in the cavitation generated through the ultrasonic mechanics.
实验表明:超声提取法优于溶剂提取法,所用的时间短,提取率高。
The results show that supersonic method is superior to the solvent extraction method, the process with supersonic cost less time and extract more amounts of Aloesin.
研究了玉米粗蛋白粉黄色素的超声提取法(用95%乙醇作为溶剂)。
In this paper, ultrasonic wave was applied during the extraction of yellow pigment from the corn protein powder has been studied (the solvent was ethanol solution with the concentration of 95%).
结果表明,在本实验条件下索氏提取法在提取原煤中多环芳烃能力上优于超声提取法。
The study results indicated that the ability of Soxhlet extraction method to extract PAHs from raw coal is be...
方法以甲醇为萃取溶剂,采用超声提取法对样品进行前处理,采用气相色谱-质谱联用法进行检测。
Methods The organic residues were extracted from samples by ultrasonic extraction with methanol and analyzed by gas chromatography-mass spectrometry.
目的比较浸渍法、一般回流提取法、连续回流法、超声提取法、复合方法提取黄连中盐酸小檗碱的提取率。
Objective to compare impregnation, extraction back to normal, continuous circumfluence, ultrasonic extraction, complex method of extraction of berberine hydrochloride in the Chinese extraction rate.
采用气相色谱-质谱联用技术(GC - MS)分析比较了超临界流体萃取法、水蒸气蒸馏法、索氏提取法及超声提取法所得提取物中的挥发性化学成分,分别鉴定出37,45,27及37种化学成分。
The volatile compounds of extracts obtained by SFE, steam distillation, soxhlet extraction and ultrasound extraction were analyzed by GC-MS. 37, 45, 27 and 37 compounds were identified respectively.
比较了传统有机溶剂萃取法和超声波破碎浸提法在提取芦荟苦素方面的差异。
In comparison with the solvent extraction technology, the technology of extracting Aloesin by using of supersonic was studied.
方法:采用连续回流提取法和超声波提取法提取膜荚黄芪叶中的皂苷、黄酮、多糖类成分,比色法测定其含量。
Methods Using continuum circumfluence and ultrasound to extract astragaloside, flavonoids and amylose from the leaves of astragalus and determine the quantity with colorimetry.
方法:以乙酸乙酯为溶剂用超声震荡提取法提取吴茱萸碱和吴茱萸次碱。
METHODS: Evodiamine and rutaecarpine were extracted with the solvent ethyl acetate and the ultrasonic extractor.
目的:探讨用超声波提取法提取益母草总碱的条件。
OBJECTIVE: To study conditions and methods of extractive Leonurine by ultrasound.
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.
上述结果表明超声提取南瓜子油与热溶剂提取法比较具有操作简便、省时和低酸价的优点。
The above results show that ultrasonic extraction is more convenient and time-saving, and the oil extracted by this method has the lower acid value.
采用索氏提取法、超声波强化提取法和超临界CO2萃取法分别提取大豆胚芽油。
Soybean germ oil was extracted by Soxhlet extraction, ultrasonic-assisted extraction and supercritical CO2 extraction, respectively.
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.
从提取效率、油的得率及绿色环保几个因素综合考虑,超声波提取法和超临界二氧化碳萃取法是比较理想的两种提取方法。
Considering factors of extraction efficiency, oil yield and environmental protection, the ultrasonic extraction and the supercritical carbon dioxide fluid extraction are the appropriate methods.
结论:超声法提取法适用于西施舌活性物质的提取。
Conclusion: Ultrasonic treatment applicable to bioactivity substances extraction from Coelomactra antiquate.
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.
发现酶提法与超声波提取法联用,花色苷提取率比单独酶提法高6.0%。
In addition, anthocyanin will be yielded by the coalition method of enzyme-extraction and ultrasonic-extraction(6.0%)more than by single one method.
目的比较索氏提取法与超声波提取法提取化橘红中柚皮苷的效果。
Objective To compare the effects of ultrasonic and Soxhlet extraction methods for extracting naringin in Citrus grandis.
采用凝胶色谱法对以超声辅助提取法中所得的粗多糖进行分离纯化研究。
Gel chromatogram was adopted to separate and purify the crude polysaccharide that obtained by ultrasonic-assist extraction.
其中超声波提取的提取率最高(为0.184%),同时因其操作简便,耗时短,无需加热,可以取代《中国药典》规定的索氏提取法(为0.182%);
The results indicate that the extracting efficiency of ultrasonic extraction is the highest(0.184%), which could replace soxhlet extraction(0.182%).
方法:采用超声波萃取法提取多糖成分。
以生姜为材料,研究不同提取方式包括水浴加热浸提法、醇提取法、超声波浸提法和水蒸气蒸馏法对微生物的抑制作用。
The inhibitory effect of ginger extract on microorganisms was studied with different methods, which were hydraulic extraction, ethanol extraction, ultrasonic extraction and vapor distillation.
研究了超声波水浴提BCR顺序提取法在铅形态分析中的应用,优化了水系沉积物样品铅的各分步提取时间。
An ultrasound bath extraction technique was applied in the modified BCR sequential extraction method for lead speciation in sediments.
以70%乙醇为溶剂,超声波提取法提取鸡骨草中的黄酮;
The flavonoids were extracted with 70% ethanol as the solvent from Abrus cantoniensis with ultrasonic wave and extraction method.
与传统溶剂浸提法相比,超声波提取法具有提取速度快,得率高,提取物活性好,溶剂用量少等明显优势。
Compared with traditional solvent extraction, ultrasonic extraction had obvious advantages including the higher yield, faster extraction speed, good extraction activity, less solvent.
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