阴离子的
- 与 阴离子的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
In this study, we isolate, purify and characterize endo-β-glucanase by Ascomycete Xylaria regalis. The cellulose-containing medium is used to induce the production of the cellulose-degrading enzymes. When these enzymes are produced at maximum level, we harvest and filtrate the culture medium. The filtrate is purified by anion exchanger column and hydrophobic interaction column (phenyl-650M). The purification fold of endo-β- glucanase increases 4.3 times, the specific activity approaches 3.7 unit/mg, and the recovery is 27.6%, respectively.
为了分离且纯化此株菌产生在培养基中的endo-β-glucanase,先将此菌在cellulose液态培养基中大量培养,在此酵素达到最高峰时,利用滤纸过滤将菌丝及菌液分开,收集粗酵素液,再经过阴离子交换树脂及疏水性层析管柱(Phenyl-650M)等步骤予以纯化,所得到最终酵素纯度为 4.3倍,比活性为3.7 unit/mg,回收率为27.6%。
-
Topological resonance energy and bond resonance energy methods were applied to all the open structure isomers of C36CH2 to investigate their aromaticity.
用键共振能和拓扑共振能方法对富勒烯C36CH2开环结构中的所有可能异构体及其阳离子和阴离子芳香性进行了研究。
-
Methods:A rabbit model was developed with scald complicated with artificial infection of Pseudomonas aeruginosa.Studies were carried out by using the combat trauma spray group and the solution group.At day1,2,4,7,14,post experiments,rabbit serum was collected,the body temperatures of animals were taken,and such inflammatory factors as white cell count,serum levels of NO 2-/NO 3-,serum levels of tumor necrosis factor,serum superoxide anion,as well as GPT,AKP,aspartate carbamyl transferase,urea nitrogen were also collected to measure the functions of both the kidney and liver.
采用烫伤合并人工感染绿脓杆菌的家兔模型,用战伤喷剂与溶剂组于实验前和实验后第1、2、4、7、14天采集家兔血清,测量体温,检测白细胞数、血清NO 2-/NO 3-水平、血清肿瘤坏死因子水平、血清超氧阴离子等炎性因子水平以及谷丙转氨酶、碱性磷酸酶、天冬氨酸转移酶、肌苷和尿素氮等肝肾功能指标水平。
-
And Catt in combination with poly-aerylamide gel preparative electrophoresis to isolate serum high density lipoprotein in a pure form was developed.
作者以多聚阴离子—硫酸右旋糖酐沉淀分离,再以聚丙烯酰胺凝胶制备电泳进一步纯化,可获得较纯净的血清高密度脂蛋白。
-
In Chapter 2, enantioseparations of four pairs of neutral and poorly water-soluble organophosphorus pesticides enantiomers were achieved by using natural chiral surfactant sodium cholate either with sodium dodecyl sulphate or with γ-cyclodextrin in nonaqueous solvent or aqueous-organic solvent systems.
第二章在非水介质或水相/有机介质中,或将天然表面活性剂胆酸钠与阴离子表面活性剂十二烷基硫酸钠构成混合手性胶束,或将胆酸钠与γ-环糊精构成二元手性协同体系,用于中性疏水有机磷农药对映体的手性拆分。
-
A two dimensional model approach for the photodetachment dynamics of closed shell an-ionic systems in presence of external light field have been proposed in the context of polar environmental media.
利用外部光场,采用二维模型的方法研究了闭壳阴离子系统在极性溶剂环境介质中光解动力学过程。
-
The effect of this complex on the elimination of superoxide anion was investigated by Pyrogallol-NBT colorimetry.
以Ryrogallol-NBT比色法测定了合成配合物对超氧阴离子自由基的清除能力。
-
The dyes selected as sorbate were three anionic dyes: amaranth , sunset yellow , fast green FCF and three cationic dyes: methylene blue , brilliant cresyl blue , neutral red .
研究所选的染料是三种阴离子染料:苋菜红、日落黄、固绿FCF和三种阳离子染料:亚甲蓝、亮甲酚蓝、中性红。
-
The color reaction of the cationic dye crystal violet, with anionic surfactant, sodium dodecyl sulfate was studied in this paper.
本文研究了碱性染料与阴离子表面活性剂十二烷基硫酸钠的显色反应。
-
MATERIALS AND METHODS: Formaldehyde, an oxidative deamination product of methylamine, was analyzed by HPLC.
材料与方法:利用弱阴离子交换柱层析分离兔血浆蛋白,测定各收集组分的SSAO酶活性;以甲胺为底物测定SSAO酶动力学参数。
- 推荐网络例句
-
Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
-
I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
-
The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。