英语释义

1. having or representing zero difference of electric potential

2. being the pH at which the electrolyte will not migrate in an electric field
the isoelectric point of a protein

3. relating to or being a flat line on an electroencephalogram indicating a lack of electrical brain activity demonstrating an absence of brain waves
An isoeletric EEG may be purposely induced by the administration of a barbiturate or propofol to protect the brain during neurosurgery or to stop generalized seizures.
— Emery N. Brown et al., The New England Journal of Medicine, 30 Dec. 2010

4. relating to or being the isoelectric point of a molecule or surface
The cytokeratin polypeptides range in apparent molecular weights from 40,000 to 68,000 and isoelectric pH values from 5 to 8 …
— Brian Anderton, Nature, 17-23 Mar. 1983

片语

isoelectric focusing[生化] 等电点聚焦

Isoelectric migrate等电点迁移

isoelectric point[化学] 等电点

isoelectric separation等电聚焦

Isoelectric Focus采用等电聚焦电泳

isoelectric protein等电蛋白质

isoelectric piont等电点

Isoelectric PH等电PH

isoelectric precipitation等电点沉淀

Isoelectric precipitate等电沈液

isoelectric condensation等电聚焦

英汉例句

• A novel method for protein purification was presented, which was the integration of organic antisolvent and compressed gas isoelectric precipitation.

  将有机溶剂抗溶剂与高压气体等电沉淀技术结合起来，提出了一种新的蛋白质纯化方法。

• Inheritance of PGI isozymes in chestnut species was analyzed using isoelectric focusing on thin layer polyacrylamide slab gels and single tree progeny method.

  采用超薄聚丙烯酰胺平板凝胶等电聚焦电泳和单株后代法，分析了栗属种的PGI同工酶的遗传。

• Objective: to determine the amino acid composition and isoelectric point of porcine platelet-derived growth factor.

  摘要目的：测定猪血小板衍生生长因子的氨基酸组成和等电点。

• While for the adsorption kinetics of Hb and lysozyme which with higher isoelectric points, little electrostatic hindrance effects were suffered.

  而对于具有较高等电点的血红蛋白和溶菌酶的吸附动力学，却几乎不受静电排阻作用的影响。

• This paper studied the glutamic acid extraction in the isoelectric point mother solution.

  本论文对等电母液中谷氨酸的提取进行了研究。

• The change trends of glutin isoelectric point after treated with THPC, formaldehyde and chrome salt were researched and the results showed that the tanning property of THPC was good.

  通过对比明胶被THPC、甲醛和铬盐处理后的等电点变化趋势，分析了THPC鞣制效应，最后可确定THPC与皮胶原的鞣制机理。

• The results showed that the methods of isoelectric precipitation, gel-filtration chromatography and anion-exchange chromatography were suitable for purifying the major allergens in buffalo milk.

  实验结果表明，等电点沉淀、凝胶柱层析法和阴离子交换法适合于分离水牛乳中主要过敏原成分。

• The reaction with dicarboxylic acid anhydrides results in an acid addition product, which alters the ratio of free basic to free acidic groups in gelatin, so as to lower the isoelectric point.

  而二元酸酐酰化反应可改变氨基、羧基的比例，从而降低了明胶的等电点。

• This paper studies extracting glutamic acid of the second isoelectric point crystallization from the deposited equipotential mother solution through evaporation and concentration.

  本文介绍了等电母液除菌后，蒸发浓缩二次等电结晶提取谷氨酸。

• The rate of iron release of DALF with different isoelectric points in vitro differs somewhat from that in vivo.

  在体外，不同等电点的DALF释放铁的速率有些差别。

• Capillary isoelectric focusing (CIEF) is a more rapid technique for separating proteins that the traditional gel-based technique.

  和传统的凝胶技术相比，毛细管等电聚焦(CIEF)是一种蛋白质的快速分离技术。

• Esterase isozyme upon isoelectric focusing eletrophores demonstrated that the high levels of total esterase activity in ABM R was due to the increased activities of E7, E13 and E15 isozymes.

  从酯酶同工酶等电聚焦电泳得出，ABM-R种群的E7、E13和E15同工酶活力显着提高是导致ABM-R种群酯酶活力提高的主要原因。

• We've got two cases where each one of those things now is isoelectric with neon.

  这里我们有两个例子，现在是氖的等电子体。

• The results showed that low ion intensity sample washing buffer improved the performance of isoelectric focusing.

  结果表明：采用低离子强度的缓沖液沖洗收集样品可以提高等电聚焦效果。

• The content of casein can be used as a index of quality for the milk, which can be determined by the method of isoelectric precipitation.

  牛奶中酪蛋白含量是衡量牛奶质量的一个重要指标，采用蛋白质等电沉淀法可测定其含量。

• Experimental Validation of a liqueur macromolecules colloidal solution, the isoelectric point rise after accession to the flocculant so that colloidal coherent Chenxialai. Wine to improve the clarity.

  实验验证药酒为一胶体大分子溶液，在调至等电点后加入絮凝剂使胶体凝聚而沉下来，以提高药酒的澄清度。

• Its isoelectric points are 3.85 and 4.35, determined by iso-eletric focusing electrophoresis.

  用薄层聚丙烯酰胺凝胶等电聚焦电泳测得该酶的等电点为3.85和4.35；

• The measurement of the zero charge points and isoelectric points shows occurance of the characteristic absorption.

  零电荷点和等电点的测量结果表明发生了特性吸附。

• A virus is negatively charged above its isoelectric point.

  病毒在它的等电离点以上时带负电荷。

• Its molecular weight is 64,000 and isoelectric point around pH 4.2 as determined by SDS-PAGE and isoelectric focusing analysis respectively.

  SDS聚丙烯酰胺凝胶电泳测定分子量为64,000。等电聚焦电泳测得等电点在4.2左右。

• After quantification, the protein samples were separated by isoelectric focusing electrophoresis and then by SDS-PAGE.

  定量后，分别进行一维等电聚焦分离和二维聚丙烯酰胺凝胶电泳分离。

• Methods: Saliva was collected from 33 healthy and 26 periodontitis individuals respectively, and analysed with isoelectric focusing in polyacrylamide gels.

  方法：采集33例正常人，26例牙周炎患者全唾液，运用聚丙烯酰胺凝胶等电聚焦方法观察其蛋白质等电点分布。

• Proteins were separated and resolved in CIEF according to their differences in isoelectric point (pI), and then characterized by ESI MS.

  蛋白质首先在毛细管等电聚焦过程中根据它们等电点的差异得到分离，然后被电喷雾质谱鑒定。

• Some similarities in polypeptide components, molecular weight, isoelectric point and amino acid composition were found, but no immunocross reaction between them was observed.

  发现两者在蛋白质组成，分子量，等电点及氨基酸组成上颇为相近。但免疫扩散试验证实两者无免疫交叉反应。

• The keratin compositions of the human and animal hairs belonging to 6 orders, 15 families and 20 species was studied by polyacrylamide gel isoelectric focusing (PAGIEF).

  本文用聚丙烯酰胺等电聚焦（PAGIEF）对来自6个目、15个科、20种动物毛发角蛋白组分进行了研究。

• Haemoglobin polymorphism of Chinese miniature horses was examined by agarose gel isoelectric focusing.

  采用等电聚焦电泳对中国矮马进行了血红蛋白多态性的检测。