查询词典 isoelectric

The result as following:1 -. The key of using the isoelectric focusing electrophoresis technology to identify truthfulness, is to choose different pH value ampholyte for different plant species.

结果如下： 1、等电聚焦电泳技术鉴定品种真实性的关键是针对不同植物种类选用不同pH值范围的两性电解质。

By extending the concept of MBE technique and employing the uniform buffers to separating the sample electrophoresis, the zone electrophoresis was developed. The isotachoporesis technique is based on the separation in a discontinuity form between two buffer solutions and results in separation of samples. The isoelectric focusing is a method that concentrates the ampholyte sample by the pH gradient introduced in the background ampholytes.

区间电泳法以移动边界电泳法作为基础的技术，其在系统环境充满均匀的缓冲液进行分离；等速电泳法则利用两缓冲液进行不连续分离之技术；等电点聚焦电泳法则利用背景溶液建立出pH值梯度，双性电解液样品因其位於等电点所受库伦力为零而聚焦於此。

The results of the isoelectric point show the terpolymers to have the observable amphoteric characteristic.

等电点的测定结果证实了该三元共聚物具有明显的两性特征。

(1) MGr1-Ag has an apparent molecular weight of 42KDa and an isoelectric point of 4.8. MGr1 epitope is composed of amino acids but not saccharide.

(1)MGr1-Ag是一种表观分子量约为42KDa、等电点约为4.8、抗原表位由氨基酸构成的蛋白质。

The isoelectric point was measured, and the influential factor of extraction of the protein from the broad bean was studied.

探讨蚕豆蛋白质提取影响因素，以单因素和正交试验确定最佳工艺条件。

The isoelectric point of diaspore in water is determined using la ser′s electrokenitic potential.

利用激光动电位测定一水硬铝石的等电点为pH=6.2。

The properties of isoelectric points of high-molecular-weight glutenin subunits in five varieties of common wheat and one variety of durum wheat were studied by two double-way electrophoresis techniques, IEF×SDS-PAGE and NEPEGE×PAGE.

运用IEF×SDS-PAGE和NEPEGE×PAGE2种双向电泳技术对5个普通小麦品种和1个硬粒小麦品种的高分子量麦谷蛋白亚基等电点的特性进行了研究。

P28 紫色 Formation of a peptide bond 肽键形成–4侧链具有的反应–形成二硫键-其它反应 Tyr,His,Arg Review Isoelectric Point Titration滴定 of an amino acid 滴定 Gly幻灯片 18 His Lys Glu Reaction of amino acids Section 4 Protein isolation and purification 蛋白质分离及提纯 Working With Proteins Experimental techniques for protein analysis and characterization Purification steps A cell contains many types of proteins In the lab we want to isolate a single protein for experiments Purification steps We first grow cells or isolate tissues that contain the protein of interest We break open the cells to produce a crude extract Use centrifugation离心 to separate soluble from insoluble material We fractionate 分离 the protein mixture based on properties of such as size, charge affinity or solubility.

丹磺酰氯与氨基酸反应生成荧光性质强和稳定的磺胺衍生物，用于多肽链NH 用于多肽链 3末端氨基酸的标记烃基化反应(1) 2，4-二硝基氟苯2，4-dinitrofluorobenzene，二硝基氟苯(二硝基氟苯 DNFB也叫做试剂。DNFB在弱碱性溶液也叫做Sanger试剂试剂中与氨基酸发生取代反应，生成黄色化合物二硝基二硝基苯基氨基酸(dinitro phenyl amino acid， DNP氨基酸氨基酸)苯基氨基酸氨基酸(2)苯异硫氰酸酯(phenylisothiocyanate， PITC)在弱碱性条件下，与氨基酸反应在弱碱性条件下，生成苯乙内酰硫脲 PTH衍生物，(phenylthiohydantoin， PTH)衍生物，即PTH-氨基酸，此反应又称之Edman反应，该反应是蛋白质或多肽氨基酸序列测定常用的反应。

Lactoglobulin was purified from lyophilized whey with Sephacryl S 200 gel filtration after casein removed from skimmed milk by adjusting pH to its isoelectric point.

用调pH至等电点的方法将脱脂牛乳中的酪蛋白除去，乳清用SephacrylS－200凝胶过滤，得到较纯的β－乳球蛋白。

For the non-patterned clams, a 27kD molecular weighted one was found with isoelectric point of 4.8, matching well sarcoplasmic calcium-binding protein (molecular weight 20.8kD, isoelectric point of 4.98) in genus Meretrix lusoria .

在有花纹文蛤中发现了分子量为27kD 左右，等电点为4.8，与丽文蛤属的肌浆钙结合蛋白(分子量为20.8kD，等电点为4.98)匹配率较高。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。