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ObjectiveTo study the technological parameters of purification of total glycoside from Cornus officinalis with macroporous resin.

目的应用大孔吸附树脂对山茱萸中环烯醚萜苷类成分进行分离纯化,考察大孔树脂纯化山茱萸总苷的工艺参数。

Aim To optimize purification conditions of recombinant hirudin 3 in the fermentation broth and characterize the product.

目的优化分离纯化大肠杆菌发酵液中重组水蛭素Ⅲ的工艺并对所纯化产物进行分子鉴定。

The water-soluble holothurian glycosides were purified by macroporous resin and silica gel column chromatograghy, and the antifungal activities of different glycoside fractions were investigated.

先后利用大孔树脂柱层析和硅胶柱层析对水溶性海参皂苷进行了纯化,并对各种纯化组分的抗真菌活性进行了测定。

This paper develops the method of extraction and purification of thrombin from the porcine plasma by using Ion Exchange.

对离子交换法提取纯化凝血酶的方法进行了改进:首先在-20℃对猪血浆进行冷冻处理,然后再采用离子交换法提取纯化凝血酶。

First of all, this study will be multi-walled carbon nanotubes by chemical oxidation process purified so it can be modified to deal with than the purification of purity before the modified 5 wt%, more than 1.89 times the surface area to increase the surface potential decrease of about 10 ~ 20 mV and the surface functional base (-COOH and-OH) to increase 1.45 times, and then the control technology of electroless preparation parameters include: analysis of plating time, plating analysis of temperature, metal ions in solution than the (Fe2+/ Ni2+), bath pH and the added value of dispersion Agent and other research towards Fe-Ni particles to increase the iron content and Fe-Ni particles spread in the MWCNT upper fixed targets,the results found that when the parameters for the preparation of 50 ℃, pH10, do not add dispersant, metal ions than the solution (Fe2 +/ Ni2 +) 7, the highest iron content can be Fe = 40.55 at%(flat iron content 111.17 mg / g) of nanocomposites Fe-Ni/CNT, then for a series of the nature of its analysis, the final evaluation Fe-Ni/CNT nanocomposites were processed on the effectiveness of the application of mixed pollutants, the results showed that in 120 minutes at the same time when Adsorption of heavy metal ions lead nitrate 10 ppm, selenium heavy metal ion degradation of 1 ppm and orange azo dye AO7 50 ppm standard of effluents, and after a total Fe-Ni nano-particles to SEM / EDS analysis of more than 50% still remaining.

本研究首先将多壁奈米碳管以化学氧化法做纯化改质处理能使其纯度较纯化改质前提高5 wt%、比表面积提高1.89倍、表面电位下降约10~20 mV以及表面官能基提高1.45倍,再控制无电镀技术之制备参数包括:析镀时间、析镀温度,镀液中金属离子比(Fe2+/Ni2+)、镀液pH值及是否添加分散剂等,研究朝提高Fe-Ni粒子的含铁量与Fe-Ni粒子散布固定在MWCNT上等目标进行,研究结果发现当制备参数为50 ℃、pH10、不添加分散剂、镀液金属离子比(Fe2+/Ni2+)7时,可得到最高铁含量Fe = 40.55 at%(单位铁含量111.17 mg/g)之奈米复合材料Fe-Ni/CNT,接著对其作一系列性质分析,最后评估奈米复合材料Fe-Ni/CNT对共处理混合污染物之应用效益,结果显示其在120分钟时能够同时吸附重金属硝酸铅离子10 ppm、重金属硒酸根离子1 ppm及降解偶氮橘色染料AO7 50 ppm达放流水标准,且共处理后奈米Fe-Ni粒子以SEM/EDS分析仍剩余50 %以上。

Results Pseudomonas aeruginosa grew luxuriantly in carbon-filtrating water, soft water and purified water.

结果 纯化水制备工艺流程中的碳滤水、软化水及纯化水出口长满铜绿假单胞菌。

Xiangfan in Hubei-Portugal Biotechnology Engineering Company Limited is a production, processing, and sales of high-grade Portuguese Mannan, purification konjac flour, purified wild Caideng konjac gum and other agricultural products as one of the Export-oriented private enterprises.

湖北 襄樊惠葡生物科技工程有限公司是一家生产、加工、销售高纯度葡甘露聚糖、纯化魔芋精粉、纯化魔芋胶及山野菜等其它农副产品为一体的外向型民营企业。

There was no loss of biological activity of LL-EPO after labelling as determined by reticulocyte counting method.

离心超滤法分离纯化标记蛋白,与通常应用的凝胶过滤纯化法进行了比较。

The result of ISH revealed that the mTSARG3 gene is expressed mainly in spermatocyte.

将PQE30/mTSARG3原核表达产物进行纯化,SDS—PAGE显示纯化后产物是分子量为36kD的蛋白。

It was further purified by ultracentrifuge and repeated precipitation and purification with ethanol to obtain the required polysaccharide components, in which MEP\|SP of molecular of 10 000~100 000 was purified and separated by...

对其中分子量为 10 0 0 0~ 10 0 0 0 0的多糖,采用DEAE 纤维素离子交换柱,以不同浓度NaCl为洗脱液,进行纯化分离,再经SepharoseCL 6B纯化得到 2种水溶性多糖MEP SP2和MEP SP3。

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呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。

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然而,要让一个真正的引用,你需要提供详细的个人和财务信息。