• 溶剂提取法离子交换树脂分离

    Methods Alcohol and strong acid cation exchange resin were used in the extraction and separation.

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  • 提取比常规化学溶剂提取得率高2.2

    The yield of com - yellow pigment by SFE was 2. 2 times as much as in solvent extraction.

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  • 该研究采用传统溶剂提取葡萄提取花青素。

    Procyanidins was extracted from grape seed by traditional solvent extraction.

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  • 混合溶剂提取研究催吐萝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.

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  • 实验表明超声提取优于溶剂提取,所用时间短,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.

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  • 结论优化溶剂提取法提高在检验鉴定中的准确度可靠性

    Conclusion the paper optimize the method of double-solvent extraction, furthermore improve the accuracy and reliability of the method.

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  • 番茄红素提取主要包括有机溶剂提取反应超临界CO2萃取等。

    The extracted methods of lycopene mainly include: organic solvent extraction, enzymatic reaction extraction and supercritical CO2 extraction.

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  • 上述结果表明超声提取南瓜子溶剂提取比较具有操作简便省时优点。

    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.

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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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  • 比较了传统有机溶剂萃取超声波破碎浸提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.

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  • 研究玉米粗蛋白粉黄色素超声提取法(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%).

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  • 结果表明夹带剂超临界CO 2流体萃取提取提高为传统溶剂萃取的1.25

    Results showed that the extraction rate of supercritical CO2 fluid extraction with entrainer was about 1. 25 times as that of traditional solvent extraction.

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  • 结果表明,当两者具有相同的提取效果时,临界提取法提取时间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.

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  • 研究采用石油、乙醚、甲醇溶剂梯度提取多种柱,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.

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  • 确立有机溶剂提取海藻中的生长素乙醚萃取层析对生长素进行分离纯化

    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.

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  • 正交试验设计研究溶剂萃取提取有效成分工艺流程

    To study technics flow of extracting effective ingredients of Allium Mongolicum Regel by solvent extraction methods by orthogonal experiments design.

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  • 药材研究实例,对加速溶剂萃取ASE中药材有效成分提取研究中的应用进行简要介绍。

    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.

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  • 70%乙醇溶剂超声波提取提取中的黄

    The flavonoids were extracted with 70% ethanol as the solvent from Abrus cantoniensis with ultrasonic wave and extraction method.

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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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  • 乙酸乙酯为溶剂超声震荡提取提取吴茱萸吴茱萸次碱。

    METHODS: Evodiamine and rutaecarpine were extracted with the solvent ethyl acetate and the ultrasonic extractor.

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  • 利用三种牡丹进行萃取机械压榨有机溶剂萃取超临界CO_2萃取提取牡丹籽油。

    The use of three methods for extraction of peony seeds Mechanical crushing extraction method, Organic solvent extraction method, Supercritical CO_2 extraction method.

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  • 极性溶剂极性溶剂两步提取抗氧化剂精油综合提取有效,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.

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  • 超声提取法产率节省溶剂节省时间等优点

    Ultrasonic extraction have high yields and save solvent, time-saving advantages.

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  • :以石油溶剂采用索氏提取提取其脂肪酸。

    Methods: Seed of Momordica Cochinchinensis oil was extracted with Soxhlet extraction method.

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  • 采用自制装置相水解连续萃取提取醌衍生物,并和常用的3溶剂对比

    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.

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  • 结果双相水解连续萃取提取常用3溶剂2 ~ 3

    Results the extraction efficiency of the novel method was 2 ~ 3 times higher than the others.

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  • 极性溶剂极性溶剂两步提取迷迭香抗氧化剂精油综合提取有效,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.

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  • 传统溶剂相比超声波提取具有提取速度,得提取活性溶剂用量明显优势

    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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  • 传统溶剂相比超声波提取具有提取速度,得提取活性溶剂用量明显优势

    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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