纯化

The structure was studied by periodate oxidation, Smith degradation, partial hydrolysis and methylation analysis.

以分离纯化得到的白骨壤酸性多糖HAM-3-Ⅱb-Ⅱ为研究对象，采用高碘酸氧化－Smith降解、部分酸水解以及甲基化分析等技术对该多糖的结构进行分析。

Being treated with alcohol and petroleum ether, tannin purity of the extract increased by 10% and the extraction ratio reached 95%.

采用乙醇和石油醚对其进行纯化处理，可使单宁纯度提高10％，单宁提取率达到95％。

Methods Core b1od mononuclear cells were isolated by Ficoll, Cd34(superscript +) cells were purified from mononuclear cells by MACS and then cultured in a complete medium containing rhIL-4, GM-CSF, rhSCF, rhFlt-3 Ligand, TGF-β1 and TNF-α. After 14d of incubation, the morphology of the cells was observed, the phonotype was examined and the IL-12 level in the medium was measured.

Ficoll分离脐血单个核细胞，免疫微磁珠法分离纯化CD34细胞，以rhIL-4、GM-CSF、rhSCF、rhFlt-3 Ligand、TGF-β1，及TNF-α体外诱导培养14d，进行形态学观察、表型检测及上清液IL-12测定。

Combination of phosphoprotein enrichment and two-dimensional liquid chromatographic fractionation is an effective approach of phosphoproteomic studies.

磷酸化蛋白纯化技术与二维液相色谱技术的结合是研究磷酸化蛋白质组的有效方法，为下一步鉴定和研究磷酸化蛋白的功能打下坚实的基础。

Any of various photomechanical or photoengraving methods .

经纯化得到的蒸馏液，可以采用三种方法中的任何一种来分析。

The optimum method of extraction and purification of phycocyanin from Spirulina platensis was improved in this paper.

对钝顶螺旋藻中藻蓝蛋白的提取和纯化方法进行了改进。

In the end the phycocyanin with a high purity （A620/A280） of 4.71 was obtained.

结果表明，通过上述分离纯化过程得到了较高提取率和电泳纯度的藻蓝蛋白。

Phycoerythrin is an excellent fluorescent dye because of its high fluorescence quantum yield and large stokes shift.

藻红蛋白的斯托克位移大，荧光量子产率高，荧光明亮，是一种应用前景广阔的荧光染料。制约藻红蛋白应用的主要因素是分离纯化困难及其成品售价昂贵。

In this paper, the way of "extracting－salting－chromatography" was used to purify the phycoerythrin and phycocyanin from Porphyra yezoensis in process scale-up.

采用"破碎－盐析－层析"的方法纯化条斑紫菜藻胆蛋白，并在提取规模上逐步放大。

Methods The chemical constituents were isolated and purified by silica gel column chromatography and identified on the basis of their physiochemical and spectral data.

方法利用硅胶色谱分离纯化马银花根的化学成分，根据化合物的理化性质和光谱数据鉴定化合物的结构。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。