纯化

The purification technology of pectin was attempted in this study, especially new opinion was brought forth on decoloration of pectin.

对纯化技术作了进一步探讨，尤其对果胶的脱色技术提出了新的见解。

In the cell co-transfected with two expression vector, there had bee deficience recombinant virus formed via the purification of sucrose gradient. This process had been lasted from 24 hours to 72 hours after co-transfection.

在两种表达载体转染的细胞中，经过密度梯度离心纯化方法表明，已有缺陷型重组颗粒形成，其已形成在转染后不同时间内（24～72小时内）均有发生。

The idea of this definement origins from the ancients' observation, ratiocination, abstract and purification to single but vital activities of human body.

这一气概念的产生，源于古人对人体的各种显而易见的且至关重要的生命现象的观察、推理、抽象和纯化。

A method and apparatus for water degasification and distillation in an apparatus having a container (10) for a reservoir of water to be degassed and distilled, a boiler (12) adjoining the container and having a feed water conduit (22) connecting the container and boiler, a coiled tube condenser (27) within the container immersed in the water therein, the condenser coil having a vertically disposed longitudinal axis, a second conduit (24) in the boiler connecting the space above the water level therein to the inlet of the condenser so that steam flows from the boiler to the condenser, an outlet (29) on the condenser extending through a container wall for discharging the condensed steam as degassed distilled water, a heater (13) in the boiler for heating the water therein, a motor driven stirrer (101) axially of the coiled tube condenser and an ozone generating device (120) in the boiler for purifying the steam.

一种用于水脱气和蒸馏的方法和设备，该设备包括一容器(10)，该容器有一用于盛放待被脱气和蒸馏的水的贮池；还包括一与所述容器相连接的、其供水管(22)连接容器和沸腾器的沸腾器(12)；一在所述容器内、浸在其内的水中的线圈式管状冷凝器(27)，该冷凝器线圈有一竖直放置的纵向轴线；一在沸腾器内连接其内的水面上的空间与冷凝器的入口以使蒸气从沸腾器流至冷凝器的第二管道(24)；一在冷凝器上延伸穿过容器壁将经脱气和蒸馏的水作为已冷凝的蒸气排出的出口(29)；一在沸腾器内用于加热其内的水的加热器(13)；一与线圈式管状冷凝器同轴的马达驱动搅拌器(101)以及一在沸腾器内纯化蒸气的臭氧发生器(120)。

The recombinant xVEGF and mVEGF were obtained and purified by Ni-NTA affinity chromatography under denature conditions and enterokinase specific digestion, respectively.

表达产物经Ni-NTA亲合层析及肠激酶特异性酶切进行分离纯化，最后用SDS-PAGE和蛋白免疫印迹法进行鉴定。

Experiments on purification technologies for the conversion of cornstalk biomass into the industrial product were made to produce cornstalk gas in the down-flow fixed by the gasifier. The experiment focused on the technical procedures for deoxygenation. catalytic cracking of tar, hydrogenation, etc. Quality straw syngas was produced for methanol synthesis. The catalysis of methanol synthesis for the production of cornstalk syngas was earned out in a tubular-flow integral and isothermal reactor under the pressure of 5MPa over Cu-based catalyst C301 (particle size: 0.833mm×0.351mm), a catalyst made in China. Thirty-three sets of test data were obtained.

为了实现秸秆类生物质合成燃料甲醇的工业转化，有效利用生物质能，对下吸式固定床气化炉产生的低热值玉米秸秆燃气进行除氧、分解焦油和配氢等纯化试验，制备出合成甲醇的优质秸秆合成气，在直流流动等温积分反应器中，使用国产C301铜基催化剂，催化剂粒度为20~40目(0.833mm×0.351mm)，在5MPa反应压力下，对玉米秸秆合成气进行催化合成甲醇试验研究，获得33套试验数据。

After the contrast experiment, the 732 cation resin is used to depurate the GSH solution, the concentration of the eluant is the 0.2 mol/L NaOH solution, the GSH maximum returns-ratio is 68.37%.

经过对比试验采用732阳离子交换树脂进行谷胱甘肽粗提液的纯化，洗脱液选择浓度为0.2 mol/L的NaOH溶液，谷胱甘肽最大回收率为68.37%。

After the contrast experiment, it uses 732 cation resin to depurate the GSH solution, theconcentration of the eluant is the 0.2mol/L NaOH solution, the GSH maximum returns-ratio is 68.37％.

经过对比试验，本研究采用732阳离子交换树脂进行谷胱甘肽粗提液的纯化，经试验洗脱液选择浓度为0.2mol／L的NaOH溶液，谷胱甘肽最大回收率为68.37％。

Acclimate activated sludge with bleaching wastewater, isolate and depurate some single bacterium, select effective dominant bacteria with the removal of CODcr and organic chlorine as indicatrix and immobilize them to improve the removal of organic chlorine in bleaching wastewater.

用该废水驯化活性污泥，从中分离纯化出单一菌种，以CODcr和有机氯为指标，筛选出降解效果好的优势菌，并对其进行固定化，提高漂白废水中有机氯的去除率。

PartⅡTransform the yeast, screen the excellent expression yeast strain, induce the yeast to express the fusion protein and depurate the target protein. The recombination plasmid was transformed into the yeast GS115 successfully by means of electrotransformation. The excellent yeast strain was got by G418 screening. We achived the yeast supernatant including target protein induced by methanol.

第二部分：酵母的转化、蛋白高表达菌株的筛选、重组蛋白的诱导表达及纯化实验利用电转化的方法，成功地将重组质粒pPIC9k-PTD-hA20导入毕赤酵母GS115，并通过G418浓度梯度筛选得到了蛋白高表达菌株，并对蛋白高表达菌株进行甲醇诱导表达，得到了含有目的蛋白的酵母上清液。

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