查询词典 purify

Here, by introducing C-terminally 6xHis-tagged human Nap1 gene into Escherichia coli and exploiting the nickel-charged sepharose gel system to purify the human Nap1 protein, we show that the Nap1 enzyme function is preserved in human as in lower organisms such as bacteria and plants using succinamic acid as the substrate.

此研究中，我们将已在胺基末端接上6个组胺酸标记的Nap1基因表现在大肠杆菌中，并使用接合上镍原子的琼脂糖凝胶纯化出人类Nap1蛋白，再以丁醯胺酸作为受质，证明人类Nap1蛋白具有酵素活性。

The purify serum were obtained by caprilic acid-ammonium sulfamate precipitation.

制备的血清抗体采用辛酸-硫酸铵分步沉淀法纯化。

Methods Immunocyto- chemical staining method and flow cytometry were used to detect the expression of putative tumor-initiated cell marker CD133 in nasopha- ryngeal carcinoma cell line SUNE, and the isolation technique with immunomagnetic beads was applied to purify CD133 + cells.

目的 检测CD133在人鼻咽癌细胞株SUNE中的表达以及CD133+肿瘤细胞的体外增殖、分化情况，并对其进行类肿瘤干细胞的鉴定。

Purification effect of 8 types of macroporous resins used to purify the Swertia pesudochinensis Hara. were inspected, with the content of swertiaman as index.

以当药为原料，以当药中獐牙菜苦苷为指标，考察8种不同类型的大孔吸附树脂的纯化效果。

Xinhua net Beijing on Feburary 11 report be in a new year, chinese various put together treats a branch to will advance construction of restful culture market further, increase an Internet bar symphonious like market punish strength, hit lawfully, investigate " black Internet bar " etc break the law violate the website of compasses and management place, in order to purify teenage growing environment, prevent and reduce teenage illegal crime.

新华网北京2月11日电在新的一年，中国各级综治部门将进一步推进平安文化市场建设，加大网吧和音像市场整治力度，依法打击、查处&黑网吧&等违法违规的互联网站和经营场所，以净化青少年成长环境，预防和减少青少年违法犯罪。

Objective To express the antigen gene Ts21 of Trichinella spiralis , purify the recombinant protein and test its antigenicity.

摘要目的原核表达旋毛虫相对分子质量21 000抗原基因（Ts21）并对重组蛋白进行纯化和抗原性鉴定。

They can reach 72.04% and 84.5% separately(P.05). 2. The methods such as Percoll uncontinuous density gradient centrifugation, isolation according to the different adhesiveness can be used to isolate and purify rabbit SSC effectively. Spermatogonia mainly distribute between the gradient 27% to 35%(density between 1.0410g/ml to 1.0508g/ml).

Percoll 不连续密度梯度离心和差异粘附等方法可以有效的对兔精原细胞进行分离纯化，其中精原细胞主要分布于密度梯度为27%-35%(密度 1.0410g/ml~1.0508g/ml)的带间，此带中精原细胞的纯度平均达到 60.42%(P.01)。

While giving unexpectable moisture to skin, it can fully purify and restore skin cells. It forms a natural plant barrier, which carefully protects skin from ultraviolet radiation, dust and other kinds of radiation, at the same time, relax and revive skin, and help to complete skin restoring process.

在源源为肌肤注入意想不到的水分的同时，更将其净化和修复细胞的特质发挥至淋漓，一层天然植物的屏障，小心呵护表皮肌肤免受紫外线、灰尘和各种辐射，同时舒缓肌肤，帮助完成肌肤自然修复过程。

Be based on this, put forward to unseal the principle that water area travel develops and concept, of the development design that the activity visits on water and water area environment purify wait for travel to develop a proposal.

基于此，提出了开封水域旅游开发的原则和理念，水上游览活动的开发设计以及水域环境的净化等旅游开发建议。

The URNA can regulate urban climate, purify air, converse water and soil, promoting nutrientsubstance circulation and reserve, supplying some kinds of propagation resources.

从长远来看，它的存在能够满足未来人类在精神、文化和道德上的需求，能够使我们的子孙后代受益。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失