salting out
[化学] 盐析(加盐分离)
2026-03-22 07:38 浏览次数 22
[化学] 盐析(加盐分离)
1. to precipitate, coagulate, or separate (something, such as a dissolved substance) especially from a solution by the addition of salt
2. to become salted out
3. to precipitate, coagulate, or separate (as a dissolved substance or lyophilic sol) especially from a solution by the addition of salt
the stability of the salting out solution of the protein pigments was also researched.
同时,对蛋白质色素盐析液的稳定性也进行了初步的研究。
the core flow and evaporation experiment was carried out. the porosity and permeability before and after salting out were measured and analyzed comparatively.
开展了巖心渗流蒸发实验,对比分析了盐析前后巖心孔隙度和渗透率的变化情况。
salting out wastewater containing aniline from aniline steam stripping section and mother liquor of npa were treated with cha 111 macroporous adsorbing resin, realizing a good result.
采用cha-111大孔吸附树脂对苯基周位酸生产过程排放的汽提苯胺盐析废水和苯基周位酸酸析母液进行处理试验,效果良好。
methods:an improved salting out method was used to extract human leucocyte genome dna. this method was compared with traditional phenol chloroform extraction one in 15 different blood samples.
方法:采用改良盐洗法提取人外周血白细胞基因组dna ,与传统的酚氯仿抽提法在提取效果、dna纯度等方面加以比较。
moreover, the impact of salting out on the smaller pore core is greater than the larger pore core.
而且,盐析对于小孔径巖心的所造成的影响远远大于对大孔径巖心造成的影响。
the technology of extracting pectin from fresh watermelon peel by the salting out method is studied through experiments of orthogonal matrix.
通过正交实验,对用盐析法从鲜西瓜皮中提取果胶的工艺条件进行了研究。
in this article, the precipitation conditions of extracting pectin from appleresidue by salting out were discussed.
探讨了以苹果渣为原料用盐析法提取果胶的工艺条件。
this project dealt with the method of using two steps salting out with (nh 4) 2so 4 to get lipoxygenase from soybean flake extracted at low temperature.
本文主要阐述了用硫酸铵二次盐析法从大豆低温浸出粕中提取大豆脂肪氧合酶的工艺。
a highly purified product is obtained by heating, salting out and hollow fiber ultrafiltration from 1,000 ml of hog blood.
通过加热、盐析和中空纤维超滤,得到高纯度的产品。
methods rapid phenol-chloroform method, salting out method and potassium iodide method were used to extract genomic dna from human blood.
方法选用快速氯仿- 异戊醇法、简化盐析法、改良碘化钾法直接从全血中提取基因组dna。
the fruit, vegetable and milk samples were extracted with acetonitrile and separated with salting out method;
果蔬和牛奶样品用乙腈均质提取,盐析分配;
the expressed enzyme was purified by means of cell lysis, pei precipitation, heat denaturation, salting out with ammonium sulfate and cm sepharose fast flow chromatography.
表达的酶用聚乙烯亚胺沉淀核酸 ,热变性 ,硫酸铵沉淀 ,层析等方法纯化。
swine plasma protein (spp) prepared by means of salting out had been subjected to amino acid analysis and rat growing test according to aoac for biological evaluation.
分析了盐析法直接提取的猪血浆蛋白质氨基酸组成,按aoac大鼠生长试验法评价猪血浆蛋白的营养价值。
the formation water evaporates rapidly when the temperature is higher, the water saturation is lower, the initial salinity is higher and the production rate is quicker, which cause salting out easier.
对于地层温度高、含水饱和度低,初始地层水矿化度高,生产速度快的气井,其地层水蒸发快,地层更易发生盐析。
acid hydrolysis and salting out were two key steps in pectin extraction.
采用盐析的沉淀方法对香蕉皮果胶的提取工艺进行了系统研究。
sec2 was separated and purified successively by ultrafiltration, salting out with ammonium sulfate, ion- exchange chromatography and molecular exclusion chromatography.
发酵液经超滤浓缩、硫酸铵沉淀、阴离子交换色谱和分子筛色谱,获得了纯度为90%的sec2,总收率23%。