相对分子质量

凝胶电泳DNA相对分子质量测定的软件设计

Design a Software for Determining DNA Relative Molecular Mass by Gel Electrophoresis

聚合物相对分子质量分布指数ID为50～80。

The relative molecular mass distribution index ( I D ) was 50 ~ 80 .

利用B样条神经网络控制聚合物相对分子质量分布新方法

Control of molecular weight distribution of polymerization via B-spline neural networks

高相对分子质量PE的增塑熔融纺丝Ⅱ.拉伸工艺和纤维的结构性能

Plasticized melt spinning of HMWPE ⅱ . drawing process and structure and properties of fibre

采用不同相对分子质量的聚丁烯热塑性弹性体，对聚丙烯（PP）进行共混改性，并研究了共混物的力学性能和热性能。

Polypropylene was modified by thermoplastic elastomer poly-1-butylene ( PBt-TPE ) of various molecular mass .

GPC法测定PAN的平均相对分子质量及其分布

GPC measurement for average relative molecular mass and distribution of polyacrylonitrile

水溶液聚合法合成高相对分子质量PDA引发体系的选择

The Choice of Initiating Systems in Synthesis of High Molecular Weight PDA

采用高相对分子质量的增塑剂与低相对分子质量的增塑剂混合增塑ST和PVA，有利于提高薄膜的力学性能。

Mechanical properties of blend films were enhanced by adding large and small plasticizers simultaneously .

用SDS-PAGE测得亚基相对分子质量为66kDa。

Its subunit molecular weight was 66 kDa measured by SDS-PAGE .

一般，随着SDS相对分子质量增大，熔体流动速率减小；

The MFR decreasing with increasing of molecular weight ;

毛细管SDS无胶筛分电泳测定小分子多肽相对分子质量

Determination of Relative Molecular Mass of Small Polypeptide by Capillary SDS Non-gel Sieve Electrophoresis

结果：经SDS-PAGE检测重组尿酸酶亚基的表观相对分子质量为32.4k。

Molecular weight of the recombinant uricase subunit was 32.4 ku in SDS-PAGE .

提高聚丙烯酰胺（PAM）相对分子质量和溶解性的措施

Measures to Increase Molecular Weight and Solubility of PAM

GPC法测定香菇多糖的含量及相对分子质量

Determination of Lentinan Content and its Molecular Weight by GPC

所表达的E蛋白的相对分子质量约为50000，表达量约占菌体总蛋白的35%。

The yield of expressed JEV E protein with relative molecular mass approximately 52 × 10 3 was 35 % of total bacterial proteins .

探讨了超高相对分子质量聚乙烯（UHMWPE）冻胶纤维的萃取机理。

The extracting mechanism of UHMWPE gel-spun fiber was discussed .

相对分子质量较小的UHMWPE易结晶；

The crystallization was easy for lower relative molecular weight UHMWPE sample .

并对微乳液进行了粒径大小及分布、相对分子质量大小及分布（GPC）、透射电镜（TEM）的表征。

Particle size and distribution and molecular weight were characterized by use of GPC and TEM .

结果相对分子质量约为43×103，等电点为8.5。N端序列不能测到。

Results The enzyme had a relative molecular mas of 43 × 103 and the pI was about 8.5.The N-terminal amino acid sequence could not be determined .

目的：解析重症肌无力（MG）骨骼肌特异减少的相对分子质量约25000的蛋白分子结构。

Aim : To identify the molecular structure of 25 000 protein decreased in skeletal muscles of patients with myasthenia gravis ( MG ) .

目的研究不同相对分子质量硫酸皮肤素（DS）的抗血栓活性。

OBJECTIVE To study the antithrombotic effects of different molecular weight dermatan sulfate ( DS ) .

GA含量的增加可以加速药物的释放。相对分子质量越大，药物从微球中释放越慢。

Microspheres prepared from PLGA with lower GA content and higher relative molecular mass showed a prolonged drug release profile .

PTT相对分子质量对结晶性能的影响

Effect of relative molecular mass on crystallinity of PTT

适宜的搅拌剪切条件是制备适合冻胶纺的超高相对分子质量PAN溶液的关键。

The key to preparing UHMW PAN concentrated solution suitable to gel spinning was to choose appropriate condition of shear modification .

当异丙醇为溶剂时，EVA的平均相对分子质量为1.32×104。

951 . When isopropyl alcohol as solvent , the molecular weight of EVA is 1.32 × 10 ~ 4 .

逐渐提高聚醚的相对分子质量，PU的拉伸强度和撕裂强度下降，冲击弹性提高。

When the molecular weight of TDB increased , the tensile strength and tear resistance decreased but the elasticity increased .

用DSC法研究了超高相对分子质量聚乙烯（UHMWPE）纤维的熔融行为。

The melting behavior of ultrahigh relative molecular weight polyethylene ( UHMWPE ) fiber was studied by DSC .

SDS-PAGE和westernblot分析，表达的融合蛋白呈可溶性，相对分子质量约为45000。

SDS-PAGE and Western blot assays revealed that the GST-SNCP protein was expressed in soluble form with a rough 45 000 relative molecule weight .

研究了PEG的相对分子质量、亲水链段的质量分数与抗静电剂效果之间的关系；

The effects of PEG relative molecular mass and hydrophilic segment content on the antistatic performance of the product were investigated .

负离子ESI测定完整盐类药物的相对分子质量

Determination of Salty Drug 's Relative Molecular Mass by Negative ESI