查询词典 purification

The positive rate of primary myeloma cells after purification was 73%-95% with a mean of 86%.

磁珠分选获得的原代骨髓瘤细胞纯度在73%-95%之间，平均为86%。

And wild Nelumbo nucifera ranked last, and combination of several aquatic macrophytes could keep good purification effect for a long period.

从单一水生植物的净化作用上看，水葫芦的净化效果最好，次之为睡莲和野生荷花，人工种植的荷花相对较差；多种水生植物的组合更有利于植物在净化作用上的优势互补，从而能始终保持较好的净化效果。

ObjectiveTo set up a new technique for purification of total alkaloids from embry of Nelumbo nucifera gaertn seed by macroporous resin.

目的开发一种新技术从莲子心中分离纯化莲心总碱。

Firstly, the method of isolation, culture and purification of neonate rat Schwann cells in vitro was investigated.

首先，探讨新生鼠雪旺细胞体外分离培养和纯化的方法。

The preparation procedure is as following: purification and assay for purity of neptunium, preparation of neptunium nitrate solution, making solution for ageing, subpacking the solution to ampoules, fire sealing, weighing for earch ampoule, homogeneity test, stability test, and certification.

以工厂的氧化镎作原料，经原料提纯→纯度鉴定→配成硝酸溶液→放置陈化→分装→火封→称重→均匀性检验→稳定性检验，最后进行定值。

Are fish, shrimp, crab farming and biological water purification treatment nitrobacteria good vector.

是鱼、虾、蟹养殖用水净化处理和生物硝化菌的良好载体。

Purification and analysis of AT-toxin Firstly, we detected the components of protein and nonprotein, the results showed that AT-toxin is a nonprotein. We have carried out the liquid chromatogram analysis of the toxin. The result indicates that there are many components in this toxin and there are four kinds of components which content is more than others. At last, we have the experiment of separating the cpmpositions with the silica gel and we get four components which are active.

AT-毒素的初步纯化与分析为确定AT-毒素的组分，首先对毒素的蛋白质和非蛋白质组分的毒性进行了测定，结果表明：AT-毒素活性组分为非蛋白质；对毒素进行硅胶G薄层层析，初步分离得到10种组分，其中四种组分具有活性：组分Ⅵ、Ⅶ、Ⅷ、Ⅸ，初步说明了该毒素含有多种组分；进一步对该毒素进行液相色谱分析，也发现该毒素含多种组分，其中四种组分峰高和峰面积较大，含量较高；其致毒活性可能是由这些组分协同作用的结果，它们之间可能存在正协同或负协同作用关系。

The purification and character of spectrum of red protein R(subscript x of Nostoc flagelliforme was studied in the paper.

研究发菜中一种红色蛋白R(下标 x的分离纯化及其光谱学性质。

Through four steps of column chromatography and electrophoresis purification, one kind of nuclease was obtained.

样品依次通过四步柱层析，PAGE-DNA功能胶纯化得到电泳纯的双胸蚓核酸酶样蛋白质纯品，命名为DNase E。2。

The firm said the new patent -'Process for isolation and purification of Xanthophyll crystals from plant oleoresin'- will allow for the "efficient" and "quality" production of lutein.

该公司表示，新的专利-'进程的分离与纯化叶黄素晶体从植物松脂'-将允许为"效率"和"质"的生产叶黄素。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

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）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。