查询词典 purification

Results After purification by caprylic acid, the content of F2 reached over 75% and the average specific activity reached 96875 IU/gp.

结果 经上述方法纯化后破伤风抗毒素F2含量可达75%以上，平均比活性为96875IU/gp。

For purification of McAb,the results suggested that ion exchange chromatography method can be applied for analysis and caprylic acid method for a very large volume of ascitic fluid.

单抗纯化结果显示离子交换层析法适用于科研分析，而辛酸沉淀法则适用于大量腹水中单抗的纯化。

The results indicated that the purity and immunoactivity varied according to different purification methods. IgG purified by caprylic acid precipitation plus ammonium sulfate precipitation is the best for further use with 98.05%purity and 1800 ratio activity.

结果表明，不同方法纯化的抗体其纯度和免疫学活性具有一定程度的差别，其中经辛酸+饱和硫酸铵沉淀纯化的抗体为最佳，凝胶扫描纯度为98.05%，比活性近1 800，为纯化前的6.8倍。

Ion-exchange chromatography with DE-52 was used for the purification of the antigens. The purified products were characterized by Western-blotting. Result For the pollen extract of Caryota ochlandra, 30 protein bands were detected in SDS-PAGE.

收集过敏病人血清，采用免疫印迹(Western-blotting)法鉴定其变应原成分，通过离子交换层析对花粉变应原进行初步纯化和免疫印迹鉴定。

In this thesis, firstly, it introduces equipment of environmental protection, dedusting equipment de-dusting method and improve course about BF casthouse, then it tells dedusting method of strap transport machine, interrelated equipment, Including transport and sifting of the raw material and fuel, and collection and purification technology of soot dust.

本文先对炼铁厂高炉出铁场的环保除尘设备、设施、除尘方式、及其改进过程进行了介绍，然后介绍了皮带运输机的除尘方式、相关设备，包括原燃料的运输、筛分，以及粉尘的收集与净化技术。

Objective To study the isolation and purification condition of pristimerin from Celastrus orbiculatus Thunb.

目的 对南蛇藤中扁蒴藤素提取纯化工艺进行研究。

The purification-pretreatment technique of 8 kinds of solid phase extracting column stuffing (silica gel, acid silica gel, Florisil, siliceous magnesium sorbent, Al2O3, celite 545, acid celite, Al2O3+silica gel) for the prepared polluted soil containing 13 kinds of organochlorine pesticides (α-HCH,β-HCH,γ-HCH,δ-HCH, o,p'-DDT, o,p'-DDE, p,p'-DDT, p,p'-DDD, p,p'-DDE, a-endosulfan, dieldrin, endrin, hexachlorobenzene) was screened prior.

用製备的8种固相萃取柱填料（硅胶，酸化硅胶，氟罗里硅土，硅镁型载体，Al2O3，硅藻土载体545，酸性硅藻土，Al2O3+硅胶）对含有13种有机氯农药的污染土壤的纯化预处理技术进行了优化筛选。

The study of purification efficiency of polluted water remediation by submerged Macrophytes,including Ceratophyllum Demersum L.

对金鱼藻、苦草和伊乐藻三类沉水植物净化受污水体的效果进行了试验研究。

Objective: To establish a technical process for the purification of flavonoids from Chaenomeles speciosa Nakai and provide scientific reference for industrial manufacture.

中文摘要：目的：研究大孔吸附树脂分离纯化资木瓜黄酮工艺，为资木瓜黄酮的工业化生产提供依据。

Four experiments were primarily studied the antimicrobial ability and activity of the antimicrobial peptides crude sample from young Chelydra serpentina's intestines,blood,liver,skin,moreover were studied the blood antimicrobial peptides' purification process and their related characteristic.

本文初步研究鳄龟肠道、血液、肝脏和皮肤组织粗提物的抗菌活性，在此基础上进一步研究了鳄龟血液抗菌肽的分离纯化过程及其相关性质。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐