方法醇类溶剂提取法、离子交换树脂分离法。
Methods Alcohol and strong acid cation exchange resin were used in the extraction and separation.
该提取法比常规的化学溶剂提取法的得率高2.2倍。
The yield of com - yellow pigment by SFE was 2. 2 times as much as in solvent extraction.
该研究采用传统的溶剂提取法,从葡萄籽中提取原花青素。
Procyanidins was extracted from grape seed by traditional solvent extraction.
用混合溶剂提取法研究催吐萝芙木水溶性生物碱的浸提工艺。
Extraction processes for water soluble alkaloids from Rauvolfia vomitoria Afzel with various mixed solvent systems were described.
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.
结论优化了双溶剂提取法,提高了该方法在检验鉴定中的准确度和可靠性。
Conclusion the paper optimize the method of double-solvent extraction, furthermore improve the accuracy and reliability of the method.
番茄红素的提取方法主要包括:有机溶剂提取法、酶反应法、超临界CO2萃取法等。
The extracted methods of lycopene mainly include: organic solvent extraction, enzymatic reaction extraction and supercritical CO2 extraction.
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.
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.
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.
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,加夹带剂的超临界CO 2流体萃取法的提取率约提高为传统溶剂萃取法的1.25倍。
Results showed that the extraction rate of supercritical CO2 fluid extraction with entrainer was about 1. 25 times as that of traditional solvent extraction.
结果表明,当两者具有相同的提取效果时,亚临界水提取法的提取时间及提取溶剂的消耗量大大减少,避免了使用有机溶剂造成的污染。
Compared to the conventional organic solvent extraction method, the subcritical water extraction method showed shorter handling time and lower solvent consumption without waste producing.
本研究采用石油醚、乙醚、甲醇、水溶剂梯度提取法和多种柱层析法,对栽培橘黄裸伞子实体进行了化学研究。
The cultural fruiting bodies of the Gymnopilus spectabilis were phytochemical investigated using layer extracts with petroleum ether, diethyl ether, methanol and water and silica gel chromatography.
确立了以有机溶剂提取海藻中的生长素,以乙醚萃取法和柱层析法对生长素进行分离纯化的方法。
The method of extracting the auxin in seaweeds with organic solvent, separating and purifying the auxin by ether extraction method and column chromatography has been established.
用正交试验设计研究了溶剂萃取法提取沙葱有效成分的工艺流程。
To study technics flow of extracting effective ingredients of Allium Mongolicum Regel by solvent extraction methods by orthogonal experiments design.
以两种药材为研究实例,对加速溶剂萃取法(ASE)在中药材有效成分提取研究中的应用进行了简要介绍。
The application of accelerated solvent extraction(ASE) technique for the Analysis of active components in traditional Chinese medicinal herbs was introduced by using two kinds of herbs as examples.
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.
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.
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.
利用三种方法对牡丹籽进行萃取:机械压榨法、有机溶剂萃取法、超临界CO_2萃取法提取牡丹籽油。
The use of three methods for extraction of peony seeds Mechanical crushing extraction method, Organic solvent extraction method, Supercritical CO_2 extraction method.
极性溶剂和非极性溶剂的两步提取法是迷迭香抗氧化剂和精油综合提取的有效方法,操作简单,容易实施。
Two-step extraction with polar solvents and nonpolar solvents was an effective comprehensive extraction for antioxidant and essential oil of rosemary Rosmarinus officinalis l.
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.
方法:以石油醚为溶剂,采用索氏提取法提取其脂肪酸。
Methods: Seed of Momordica Cochinchinensis oil was extracted with Soxhlet extraction method.
方法采用自制装置双相水解连续萃取法提取蒽醌衍生物,并和常用的3种溶剂法对比。
Methods The extraction of anthraquinone from rhubarb was performed by liquid-liquid continuous biphasic extraction and this method was compared with 3 general solvent methods.
结果双相水解连续萃取法的提取率是常用3种溶剂法的2 ~ 3倍。
Results the extraction efficiency of the novel method was 2 ~ 3 times higher than the others.
极性溶剂和非极性溶剂的两步提取法是迷迭香抗氧化剂和精油综合提取的有效方法,操作简单,容易实施。
One-step extraction with polar and nonpolar mixed solvents was a method of effective comprehensive extraction for antioxidant and essential oil of rosemary(Rosmarinus officinalis L.
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.
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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