结果用水加热回流提取法得率最高。
方法:索氏提取器多次回流提取。
超高压提取的效率优于热回流提取。
The efficiency of UPE was better than heat reflux extraction.
并以正交实验确定回流提取的最佳工艺。
According to the orthogonal design, the optimum reflux extraction was sought through experimental investigation.
鹿蹄草提取方法:回流提取,过滤,浓缩。
The wintergreen extraction method comprises: refluxing and extracting, filtering and concentrating.
方法:采用乙醇做溶剂,水浴加热回流提取。
荷叶用乙醇加热回流提取得荷叶提取物浸膏;
The lotus leaf extract is extracted from heating the lotus leaves with alcohol before reflux;
结论建议选用回流提取法作为金果榄最佳提取方法。
ConclusionIt can be used as the best extraction for Tinospora sagittata(Oliv.
本设备主要用于对中草药材通过热回流提取有效成份。
This equipment is mainly used to extract effective component of Chinese medicinal herb by thermal reflow.
结论采用回流提取法比模拟泡茶的方法提取的多糖要高。
Conclusion: The refluxing method is better than the soaking method in determing the content of the polysaccharide.
并发现用乙醇加热回流提取制备的浸膏,黄酮含量不稳定。
We also find that the content of flavonoids was not same in extract prepared by alcohol under refluxing.
方法:用不同功率和频率的超声仪提取及加热回流提取样品液。
Method: Sample solution were extracted by ultrasonic in different power and frequency and by reflux.
方法采用乙醇回流提取和分离技术得到艾香素,并行结构鉴定。
Methods We used natural plant extraction with ethanol and separation technique to obtain artemetin, and identified its structure.
结果供试品溶液制备中以70%甲醇直接加热回流提取,优于提取方法。
Result Refluxing with 70% methanol was better than other ways in sample preparation.
结果最佳提取工艺为:药材粉碎成粗粉,用10倍量的甲醇进行回流提取。
Results the optimum extracting procedure was as follows: medical material was crashed to coarse powder, and then extracted in 10 times methanol.
该文采用微波辅助法提取米邦塔仙人掌多糖,并与热回流提取方法进行比较。
The microwave-assisted technology for extracting polysaccharide from Opuntia Milpa Alta was studied, compared with hot reflux extraction.
采用乙醇回流提取人参粗总皂甙,AB - 8大孔树脂吸附对其进行纯化。
The extraction of total ginsenosides was performed by Refluxing ethanol. Then, the extracts were purified by AB-8 resin.
超声提取王不留行刺桐碱的提取效率、稳定性和重复性都优于水浴回流提取法。
The efficiency, stability and repeatability of ultrasonic extraction were better than water bath reflux extraction.
结果采用乙醇回流提取后,利用酸提碱沉法,盐酸药根碱与盐酸巴马汀含量最高。
Results the alkaloid content was the highest after circumfluence extraction by ethanol acid-base precipitation.
人参用75%乙醇回流提取制成流浸膏,炮穿山甲粉碎成细粉,二者在配制时加入。
Radix ginseng was prepared for liquidum by adding 75% alcohol and refluxing and extracting. Processing Squama manis was crushed to powder.
在加工工艺上,对植物料的提取采取生物酶解、热回流提取、真空浓缩等提取新工艺。
The chosen plants are extracted with new technologies, such as biological ferment decomposition, thermal recycling extract, vacuum concentration ect.
主要适用于制药、食品、化工等工业部门对液料的浓缩。并且亦能回收酒精和简単的回流提取。
It is mainly used for liquid concentrating in pharmaceutical, food and chemical industry. Besides it may also be used for alcohol recycling and simple counter-flow extraction.
摘要:本研究采用正交试验设计分别优选回流提取和超声波提取竹柏叶总黄酮的最佳工艺条件。
Abstract: in this study, the reflux extraction and ultrasonic extraction processes of total flavonoids from Podocarpus nagi leaves were optimized using orthogonal experiments.
以黄芩甙为标样,对云南松花粉中黄酮类化合物采用甲醇回流提取,用紫外分光光度法进行测定。
Using baicalin as the standard sample, the flavone substances in pollen of Yunnan pine were determined through methyl alcohol back flow extraction and ultraviolet spectrophotometer.
主要研究结果如下:采用加热回流提取法,对白首乌进行乙醇提取,并通过化学萃取得到总甾苷。
The main results of this dissertation were described as following:The roots of C. auriculatum was extracted by ethanol through heating reflux, then purified by chemical extraction.
本设备适用于制药、食品、化工等行业对料液的浓缩,并且可作为回收酒精和简单的回流提取之用。
The device is suitable to concentrate in the pharmacy, foodstuff and chemistry and also can serve as reclamation of alcohol and simple reflux extraction.
方法以岩白菜素含量为指标,比较冷浸提取、超声提取、回流提取3种方法提取物中岩白菜素含量。
MethodsThe cold-soaked extracting, ultrasonic extraction and heat reflux extraction technologies were respectively used for extraction of bergenin.
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.
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.
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