冷浸
- 网络cold soak;cold soaking;quench
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用体积分数95%的乙醇为溶剂,采用索氏提取、回流提取和冷浸提取时,所得提取物对TMV的抑制率均为100%。
The inhibition rate on TMV of the extract from lotus leaves with 95 % ( V / V ) ethanol by Soxhlet extractor , reflux and cold soak are all 100 % .
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冷浸提取的优化条件是:以体积分数95%的乙醇为提取溶剂,料液比20∶180(1∶9)提取12h。
Optimum condition of the cold soak are : 95 % ( V / V ) ethanol is used as solvent , the ration of material to solvent is 20 ∶ 180 ( 1 ∶ 9 ), soak time is 12 h.
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HPLC测定冷浸法提取中成药中的甘草酸含量
Determination of Glycyrrhizic Acid Content in Chinese Patent Medicine by HPLC & extracting method of infusion
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诺丽籽乙醚冷浸提取物的GC-MS分析
GC-MS Analysis of the Ethyl Ether Soaking Extraction from Morinda citrifolia Seeds
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方法:分别采用冷浸法、蒸法和煮法三种加工方法,并用HPLC法测定其有效成分含量。
Methods : Watering , cooking and steaming method were adopted and the contents of flavonoids was determined by HPLC .
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提取方法为甲醇冷浸12h。
A maceration method with methanol as the solvent was devised for the extraction for 12 h.
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结论通过与冷浸法比较,水煎法和冷浸法提取中成药中GA含量差值较大,且水煎法的偏低。
Conclusion By comparison the decoction with the infusion , the results shows that the content of GA by extraction decoction was lower than that by infusion .
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索氏法与冷浸法提取麦冬籽油不仅提油效率有明显差异,而且油中的维生素E及脂肪酸组分相对含量(尤其是软脂酸)也明显受到不同提取方法的影响。
At room temperature , soxhlet-extraction and solvent-extraction resulted in significant differences in extraction efficiency and vitamin E and fatty acid contents ( especially palmitic acid ) in Ophiopogon japonicus seed oils .
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结果山药经麸炒后冷浸提取的多糖在增加碳粒廓清指数K,增强单核巨噬细胞的吞噬功能及提高溶血素水平方面较生品有更强的作用。
Result The polysaccharides extracted with cold water from Rhizoma Dioscoreae Preparata had a stronger effect than Rhizoma Dioscoreae on increasing the index of K and enhancing phagocytic function of mononuclear-macrophage and hemolysin level .
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经测定并比较超临界CO2萃取法和石油醚冷浸提取法萃取的破壁和未破壁油菜蜂花粉油的理化性质,超临界CO2萃取法是较为理想的提取方法。
It was testified by determining the physical-chemical properties of wall-broken and wall-unbroken rape bee pollen oil and then comparing them that supercritical CO2 extraction was better than petroleum ether cold soak extraction .
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本文以甘草药用成分的提取、分离和纯化为目的,运用超临界CO2萃取、室温冷浸萃取以及超声波萃取等分离方法,探讨多种工艺协同作用以实现甘草资源的最大化利用。
With the aim of extraction , separation and purification of medicine components from Liquorice , we performed extraction experiments of liquorice using various methods , including supercritical CO2 extraction , room-temperature immersion and ultrasonic extraction .
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土壤中重金属[S,S]-乙二胺二琥珀酸浸提及其对重金属形态分布的影响诺丽籽乙醚冷浸提取物的GC-MS分析
EXTRACTION OF HEAVY METALS USING [ S , S ] - EDDS AND ITS EFFECTS ON METALS ' FRACTIONS GC-MS Analysis of the Ethyl Ether Soaking Extraction from Morinda citrifolia Seeds
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采用冷浸提取时,核桃叶中抗TMV活性物质提取的优化条件是:以体积分数95%乙醇为提取溶剂,料液比1∶10(g∶mL),提取18h,得率21.42%。
Optimum extraction condition of this extract is : 95 % ethanol as solvent , ratio of material to solvent 1 ∶ 10 , soaking time 18 h , extraction rate 21.42 % .
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冷浸法提取小白杏杏仁油的最佳条件为:料液比1:6,提取时间10h;
The optimum condition of quench method is : ratio of the weight of almond to the volume of solvent is 1:6 , extraction time is 10h ;
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采用日本血吸虫未成熟虫卵可溶性抗原和成虫冷浸抗原分别免疫昆明系小鼠,发现未成熟虫卵可溶性抗原(SIEA)能诱导小鼠产生明显抗卵成熟能力。
This paper reports an induction immunity on mice by repeated injection of soluble immature egg antigen ( SIEA ) of Schistosoma japonicum .
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结果:川乌最佳提取方法为冷浸法,最佳提取工艺条件为加75%乙醇,12倍药材量醇,浸泡48h以3.5mL/min速度放液。
Results : the best extraction method of volatilize oil of the rhizome of Chinese monkshood is 70 % alcohol , amount of alcohol which is 12 times of medicinal material , soaping 48 h and 3.5 mL / min dropping speed .
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结果:当归散在三个不同时间内四组分含量均以超微散为高,其中超微散冷浸20min比传统散冷浸40min的含量还要高。
Results : The contents of four-constitute of danggui ultra micro-powder were more than the traditional powder , and the frontal contents in the 20 min-water-soaking were still more than the latter in 40 min-water-soaking .
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冷浸法提取丹参脂溶性部位工艺研究
Study on Cold-soak Extraction of Fat-soluble Components in Radix Salviae Miltiorrhizae
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冷浸田类型与改良研究
Study on the types and amelioration of cold spring paddy soils
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再生稻冷浸田半旱式垄作高产栽培技术
Semiarid Ridging High-yielding Cultural Techniques of Ratooning Rice in Cold Waterlogged Fields
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高原地区冷浸田治理技术研究
Study on the Improving Technology of Cold Soak Field in the Highland Aera
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冷浸&氟硅酸钾法测定矿石中的二氧化硅
Determination of silica in ores with COLD-LEACHING by potassium fluoro silicate titrimetric method
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比较了索氏(热回流)提取法与冷浸取法的效果。
The result compares the Suo recovery ( hot refluxing ) with cold immersing .
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引江济汉工程可能引发的冷浸田预测
Cold spring paddy soil forecast of diversion projects from Yangtze River to Hanjiang River
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分别比较了冷浸提取、加热回流提取和煎煮提取等3种提取方式。
Three extraction methods were investigated , including soaking , hot refluxing and decoction with water .
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湖北省丘陵区冲垅冷浸田的危害特点与利用改良
Characteristics of waterlogging harm and ameliorative measures of cold waterlogged fields in hilly region of Hubei
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冷浸田水稻全程地膜覆盖湿润栽培技术研究
Rice Humid-planting Technique with Plastic Mulching in Whole Life Time in Cold - water Paddy Field
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湿润栽培对冷浸田水稻生长发育的影响
The Influence of Damp Cultivation on the Growth and Development of Rice in Cold and Soaked Fields
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方法:分别采用超声乙醇提取法、乙醇冷浸法和醇热回流提取法。
Results : The extraction method by Alcohol quenching was better than those by any other method .
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用冷浸法提取苹果籽油,其出油率为18.3%。
The experiment results show that the rate of oil extraction with low temperature method is 18.3 % .