索氏提取法
- 网络Soxhlet extraction;Soxhlet;soxhlet extraction method
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和室温浸提法与索氏提取法对比,微波提取是一种高效提取方法。
Compared with maceration extraction at room temperature and Soxhlet extraction , microwave extraction is a highly efficient method .
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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 .
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应用索氏提取法和水煎提取法提取生、炒酸枣仁中的有效成分酸枣仁皂甙A和B,并用薄层扫描法测定了它们的含量。
The active components jujuboside A and B in the crude and baked Semen Ziziphi Spinosae were extracted by Soxhlet 's apparatus and decoction extraction methods , Their contents were also determined by TLC-scanner .
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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 .
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索氏提取法需8h尚能完成。
But Soxhlet extraction needs 8 h.
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方法:分别利用索氏提取法,运用气相色谱-质谱(GC-MS)联用技术,计算机检索和人工解析对菘蓝种子中的脂肪酸进行分析和鉴定。
Methods : The samples were extracted by the method of Soxlet extraction and , derivated by methyl esterification and identified by gas chromatography-mass spectrometry ( GC-MS ) .
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研究结果表明:索氏提取法提取青蒿挥发油的优化条件是:料液比约为1:7.8,提取时间为3h。
The results reveal : Optimization condition of Soxhlet extraction is : 1:7.8 for ratio of sample to solution , and 3 hours for extraction time .
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与索氏提取法相比,对辣椒素的提取率提高了15.6%,提取时间由3h减少到1h。
Compared with the Soxhlet extraction , the yield of the capsaicin was increased by 15.6 % and the extracting time was also reduced from 3h to 1h .
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目的:通过对决明子微波萃取法(MAE)与常用提取方法(索氏提取法、超声提取法、水煎法)的比较研究,评价MAE提取中药有效成分的特点,初步探索MAE的机理。
AIM : To evaluate the characteristic and explore the mechanism of MAE on Semen Cassiae by comparing MAE with commonly used extraction method .
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用~(13)C标记物测定了回收率,比较了固体作品的索氏提取法和柱直接提取法,结果表明:柱提取方法是一种快速有效测定固体物中PCBs的方法。
Recoveries of 13C-labelled PCBs surrogates were determined and the comparison was made between methods of Soxhlet extraction and column extraction . This method is proved to be effective and convenient for the extraction of PCBs from solid waste samples .
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采用索氏提取法对连翘的主要成分连翘苷进行提取,通过四因素三水平L9(34)正交实验筛选索氏提取法的最优反应参数。
Using rope extraction process to extract main component forsythin of forsythia suspensa , screening optimization react parameter of rope extraction process according to the L9 ( 34 ) orthogonal test table .
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摘要:采用索氏提取法并通过单因素试验和L9(33)正交试验对番石榴籽油的提取工艺进行了优化。
Abstract : In the thesis , optimizing technics of extracting seed oil from Psidium guajava was carried on by single factor experiment and L9 ( 33 ) quadrature enhancing experiment with Soxhlet extraction .
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与溶剂提取法和索氏提取法相比,微波提取虎杖色素的每次提取时间分别由24h和2h减小为300s,提取率分别从91.0%和73.5%增加到97.2%。
Compared with the solvent or soxhlet extraction , microwave extraction reduced the extraction time from 24 h or 2 h to 300 s and increased extraction rate from 91.0 % or 73.5 % to 97.2 % , respectively .
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以香兰素含量为指标,以乙醇为提取溶剂,采用超声波提取、加热回流、索氏提取法及超临界C02萃取4种方法提取香草兰中的香气成分。
The content of vanillin was chosen as index and ethanol was used as extraction solvent with ultrasonic extraction , reflux , soxhlet extraction and SFE four methods to extract the aroma components from Vanilla spp. .
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结果表明,索氏提取法提取次数对提取工艺有显著性影响,最佳提取工艺条件为加10倍量水,索氏提取2次,每次4.5h;
The results show that for soxhlet process , the extraction operation number has most significant effect , and optimum condition achieves when the ratio of water to CSL is 10 ∶ 1 , with twice extractions and 4.5 h for each extraction .
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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 .
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煤吡啶抽提过程中柱色谱与索氏提取法对富集物组成的影响
Influence of Column Chromatography and Soxhlet Extraction on the Composition of Coal Pyridine Soluble
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比较了索氏提取法、动态顶空捕集法和同时蒸馏萃取法三种提取高温流化米中挥发性香味物质的方法。
Three methods of extracting flavor components in rice treated by high-temperature fluidization were compared .
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以丙酮作为提取剂,采用索氏提取法与酸碱沉淀法相结合,从竹黄中分离、纯化竹红菌甲素。
Peanut protein isolate was prepared from defatted peanut powder through alkali extraction and acid precipitation .
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并与传统固液浸取法和索氏提取法进行了比较。结果表明,改进了的微波预处理法优于传统的固液浸取法和索氏提取法。
The results indicated that the Microwave-pretreatment extraction is superior to the Solid-liquid extraction and Soxhlet extraction .
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采用索氏提取法提取微藻油脂,考察了不同极性溶剂、提取时间等因素的影响。
Effects of different polar solvents and extraction time on lipid yield and DHA content were studied .
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在确定采用索氏提取法提取牡蛎中脂肪后,应用气质联用分析了牡蛎中主要脂肪酸的种类和含量。
After fat was extracted from oyster , GC-MS was applied to analyse content of fatty acids .
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用经典的索氏提取法对华山松籽仁含油量进行测定,结果表明:华山松籽含油率为56.5%。
The results showed that the oil contents of the seed kernel of Pinus armandi was 56.5 % .
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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 .
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方法:分别用挥发油测定法、索氏提取法和超临界萃取法提取花椒籽油。
METHODS : Zanthoxylum oil was extracted by distillation method , solvent extraction and supercritical fluid extraction , respectively .
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采用索氏提取法提取翅果油树种子油,其出油率为32.50%。
The Elaeagnus mollis seed oil was extracted by Soxhlet extraction , and the oil yield was 32.50 % .
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结果表明:核磁共振法测定的种子含油量明显高于索氏提取法。
Results showed that the seed oil contents tested by NMR are significantly higher than that of Soxhlet Extraction .
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超声波提取法与索氏提取法提取化橘红中柚皮苷的比较索氏抽提法萃取活性炭滤嘴中吸附的烟碱
Comparison of Ultrasonic and Soxhlet Extractions of Naringin in Citrus Grandis Extraction of nicotine in charcoal filters by Soxhlet method
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结果表明:①超声波提取法>索氏提取法>碱提酸沉法;
Whose results indicated that : ① The extraction rate by supersonic > traditional Soxhletextraction > alkali extraction and acid precipitation .
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研究从桔皮中提取黄色素的工艺及条件,确定了浸渍法提取黄色素的最佳工艺条件和索氏提取法的适宜条件。
The optimum conditions for the extraction of yellow pigment from orange peel with immersing and solvent refluxing technique were studied .