ammonium sulfate

Ascites were purified by caprylic acid ammonium sulfate precipitation method.

采用辛酸／硫酸铵法纯化腹水。

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Purification of Mouse IgG from Ascites Fluid and Serum by Caprylic Acid and Ammonium Sulfate

应用辛酸硫酸胺法提取小鼠腹水和血清中的IgG抗体

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Electric-Potential-Titration-Analysis of the Content of Free acid in Sample of Ammonium Sulfate Fertilizer

化肥硫酸铵试样中游离酸含量的电位滴定分析

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Xanthine oxidoreductase ( XOR), a complex molybdoflavoprotein, is major protein of the fat globule membrane in milk. XOR was isolated and purified from MFGM with ammonium sulfate fractionation and DEAE-Sepharose column chromatograph.

黄嘌呤氧化还原酶属于含钼脱氢酶黄素蛋白家族，是组成乳脂肪球膜的主要蛋白，通过硫酸胺分级沉淀和DEAE-Sepharose柱可从乳脂肪球膜中纯化。

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The antigen-antibody complex here was precipitated with saturated ammonium sulfate solution in a final saturation 37.5%.

沉淀抗原&抗体复合物的饱和硫酸铵最终饱和度为37.5%。

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And The best recipe was drawn as follows: ammonium sulphate 0.5%, ferrous sulfate 0.2%, potassium phosphate dibasic 0.1%.

通过单因素和正交试验得到了无机盐的最适添加量：硫酸铵添加0.5%，硫酸亚铁添加0.2%，磷酸氢二钾添加0.1%。

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The 15 N recovery rate of foliar ammonium sulfate fertilizer in above ground part of cucumber was in the range of 50.7% to 61.8% and could increase with prolonging of absorbing time and expansion of leaf area i.e. dipping middle leaves.

叶面施用硫酸铵肥料的氮素在黄瓜地上部的分配率一般在50.7%～61.8%，随吸收时间延长，黄瓜营养体体积增大幅度（中位叶处理）有所提高。

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the main factors for the leaching contain the concentration of ammonia and ammonium sulfate, temperature, the liquid-to-solid ratio and particle size.

在氨-硫酸铵溶液中，影响低品位氧化铜浸出速率的主要因素为氨和硫酸铵的浓度、反应温度、液固比和矿物粒度。

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Ammonium sulfate deposition were used to get kidney bean phytohemagglutinin.

用硫酸铵沉淀法得到芸豆植物凝集素。

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Nitrogen requirements of mycelial' growth showed significant differences. The pathogen liked KNO3, beef extract and yeast extract the best, and the worst were ammonium sulfate and ammonium chloride.

菌丝生长对氮素要求也呈现明显的差异，对KN03、牛肉膏和酵母膏利用最好，而对硫酸铵和氯化铵利用最差。

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High yield of single crystalline magnetite nanowires have been synthesized by a simple low-temperature hydrothermal method using ferrous ammonium sulfate hexahydrate, trisodium citrate and PVP as starting materials at 180 ℃.

以摩尔盐，柠檬酸三钠，PVP为原料，在温度为180℃时通过一个简单的低温水热方法制备出高产量的单晶磁铁矿纳米线。

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Some acid is added and part of the solution withdrawn for ammonium sulfate recovery.

添加一些硫酸,而部分溶液被收回用于硫化铵的回收.

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Annual sales: steel, Crude Benzol, Coke, tar, ammonium sulfate, and so on.

常年销售: 钢材, 粗苯, 焦碳, 焦油, 硫酸铵等.

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One Simple and Efficient Method for Purification of IgG McAb from Mice Ascites: Caprylic Acid/ Ammonium Sulfate Precipitation

一种简单实用纯化腹水McAb方法&辛酸/硫酸铵法

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Ammonium persulfate was synthesized by electrochemical method using ammonium sulfate dilute solution as raw material from the product acryl on factory of Fushun Petroleum company.

以抚顺石化公司腈纶化工厂生产丙烯腈的副产品&稀硫酸铵溶液为原料，采用电解法生产过硫酸铵。

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Potassium sulfate was prepared from potassium chloride and ammonium sulfate by addition of methanol.

以氯化钾和硫酸铵为原料,以甲醇为添加溶剂制备硫酸钾.

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The result of SDS-PAGE certificated the method 6% octanoic acid combined with ammonium sulfate got the highest purity, the next was alginic acid sodium combined ammonium sulfate.

SDS-PAGE和低压层析的结果证明，用6%辛酸硫酸铵法提取IgY的纯度最好，其次是海藻酸钠硫酸铵法。

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Thermal and thermo oxidative degradation of polystyrene modified with ammonium polyphosphate, ammonium sulfate and zeolite Y was studied during the compounding process and the thermal treatment, based on molar mass and its distribution.

基于体积排除色谱实验结果，详细分析了聚磷酸铵、硫酸铵、合成分子筛Y改性的聚苯乙烯在塑化混合过程和热降解过程中分子量及其分布的变化规律。

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Linsuanerqingjia, ammonium sulfate purification, packaging materials, chemical products ( excluding hazardous chemicals ) sales.

磷酸二氢钾 、 硫酸铵提纯, 包装材料 、 化工产品 ( 不含化学危险品 ) 销售.

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Flask-shaking fed batch fermentation is carried out in the study by feeding glucose, ammonium acetate and ammonium sulfate and complete fermentation medium.

进行了补葡萄糖、补醋酸铵和硫酸铵和全组分补料的摇瓶补料分批发酵实验。

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Determine the best technology of using ammonium sulfate-extraction to extract the immunoglobulin G in colostrum through studies.

通过研究确定了硫酸铵盐析法提取牛初乳中免疫球蛋白G的最佳工艺。

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Thermal and thermo-oxidative degradation of chitin with ammonium nitrate, ammonium sulfate and concentrated acid were studied.

讨论了硝酸铵 、 硫酸铵和浓硫酸对自制甲壳素热降解和热氧化降解过程的影响.

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Furthermore, the influence of ammonium sulfate on the separation of amino acids mixture was investigated.

还考察了在混合物中含有硫酸按时的情况.

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The mixed acid process and the ammonium sulfate recycle process for nitrophosphate production are compared and analyzed. In the latter process zero discharge of waste residue and wastewater is realized, thereby reducing the nitrophosphate production cost.

对混酸法与硫铵循环法生产硝酸磷肥进行对比分析，后者实现了废渣、废水的零排放，降低了硝酸磷肥的生产成本。

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Using the method of ammonium sulfate precipitation, five medical enzymes of aldolase, lactic dehydrogenase, pyruvate kinase, creatine kinase and glyceraldehyde-3-dehydrogenase were gradually separated from one extract of rabbit muscle.

采用硫酸铵分级沉淀法从一种兔肌匀浆上清中分步分离出醛缩酶、乳酸脱氢酶、丙酮酸激酶、肌酸激酶和磷酸甘油醛脱氢酶等五种医用酶。

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Conclusion: The ligustrazine hydrochloride liposome with high entrapment efficiency was prepared by the ammonium sulfate gradient technology with thin film method in relevant condition.

结论：薄膜分散法合并硫酸铵梯度法在适当的条件下可制得包封率较高的盐酸川芎嗪脂质体。

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Using the thermostable ability of Taq DNA polymerase, the protein was immerged in a 75 ℃ water-bath for 1h, and then obtained by the method of ammonium sulfate precipitation.

利用Taq酶的热稳定性，将破胞液在75℃水浴1h，然后用硫酸铵沉淀法获得纯化的表达蛋白。

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Ammonium sulfate can be substituted during the cooler months as a nitrogen source.

在寒冷月份硫酸铵可以作为氮的替代品.硫酸铵也有利于病害控制.

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At last , it titrates with ferrous ammonium sulfate, using the sodium diphenylamine sulfonate as a catalyst.

以二苯胺磺酸钠为指示剂, 用硫酸亚铁铵标准溶液滴定.

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in the manufacture process of hydrocyanic cyanide, the company uses 25% sulfuric acid to absorb the excessive ammonia and product ammonium sulfate.

在用天然气进行氢氰酸的生产过程中有过量的氨气需要回收，为此，企业采用了25%的稀硫酸进行吸收，从而生产副产品硫酸铵。

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