结果用水加热回流提取法得率最高。
结论：乙醇提取法优于水提取法。
Conclusion: the alcohol extraction method is superior to the water extraction method.
且超声提取法优于温浸提取法。
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.
所得结果应用少次提取法进行处理而得VEP波形。
The VEP components were obtained from analysis of the results with oligo-trail method.
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.
特征提取法包括直接特征提取算法和间接特征提取算法。
Feature extracting approach includes direct feature extracting and indirect feature extracting.
与传统的LPC谱包络提取法相比，它能降低所用的阶数。
Compared with traditional LPC method, it can lower the order.
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.
结论：索氏提取法提取、酸水提取都可以满足工业化生产要求。
Conclusion: the Suoshi extraction method and the acid water extraction method can meet industrialization production requirements.
从甜菜渣脱果胶样品中，利用碱提取法将纤维素和半纤维素分离。
The cellulose and the semi-cellulose were separated by sodium hydroxide solution from the pectin extracted beet waste.
利用索氏提取法分离聚丙烯酰胺(PAM)与丙烯酰胺(AM)。
Separating polyacrylamide (PAM) and acrylamide (am) by Soxhlet extraction apparatus is simple and convenient on operating.
目的证明湿法粉碎提取法可用于人参中人参皂苷及人参多糖的提取。
Objective To support if it is possible to using the shattering extraction with solvent to extract Ginsenoside and Ginseng polysaccharides of Ginseng.
本文研究了两种微波辅助提取法对中药槐花和秦皮中有效成分的提取。
Two microwave-assisted extraction (MAE) methods used for extracting the effective components from Flos Sophorae and Cortex Fraxini were studied.
它是建立在异常元素地球化学理论和野外地电提取法的理论基础之上。
It is established on the theory of element geochemistry and the outdoor electrical extraction technique.
结果：索氏提取法提取和水提取麻黄碱含量较高，适合工业化生产要求。
Result:Higher ephedrine content was extract by using Suoshi extraction method and the acid water extraction method, which conforms to the industrialization production requirements.
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.
本文综述了从植物中提取果胶的各种方法，包括化学提取法和生物提取法。
In this paper, the methods of pectin extraction and purification from plant tissues, including chemical and biological methods, are introduced.
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.
本文综述了番茄红素的生产方法，包括化学合成法，植物提取法和微生物发酵法。
In this paper, the ways of lycopene production was reviewed, including chemical synthesis, extraction from plant and microbial fermentation.
结论：应用“四步提取法”使得酶解肽段提取率和蛋白质的有效鉴定率明显提高。
Conclusion: the application of "four-step extraction" method enhances the peptide recovery during in-gel digestion, and increases identification of the protein.
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.
介绍了数字图像处理中计算机存贮曲线的常用方法和图像识别中常用的轮廓提取法。
This paper introduces usual method for keeping curves in computer and usual method of outline extraction in image recognition.
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.
从天然物提取法、生物组织培养法和化学合成法三个方面综述了紫草色素的制备方法。
The preparation of the Radix Arnebiae pigment is reviewed from extraction of natural plant, biological organization culture and chemical synthesis.
地电提取法是一种寻找隐伏矿床的有效方法，在国内很多矿床上都取得了很好的找矿效果。
Geoelectrochemical extraction method is an effective way to find concealed deposits, and has acquired a series of good effects in searching ores in many deposits in China.
采用化学连续提取法对福州西湖两个柱状沉积物样品中垂向不同形态磷进行分级提取分析。
Sequential extraction procedure was used for the extraction of the vertical of phosphorus form in the sediment of the Fuzhou West Lake.
采用化学连续提取法对福州西湖两个柱状沉积物样品中垂向不同形态磷进行分级提取分析。
Sequential extraction procedure was used for the extraction of the vertical of phosphorus form in the sediment of the Fuzhou West Lake.
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