合成体

And includes the following aspect: 1 The synthesis of dendritic polyvalent glycol-conjugates ligand were concluded which can provide a new method to find new medicine.

本文包括以下几个部分： 1 合成树枝状多效价糖苷配体是找到新的抗感染、抗病毒、抗HIV药物以及人体疫苗等的重要途径。

Objective To investigate the effect of progestin on the gene expression and production of osteocalcin in vitro in fetal rat calvarial osteoblasts.

目的 观察孕激素对离体成骨细胞骨钙素基因表达及其合成的影响。

N,N-dimethyl-N'-(2-trifluorometyl-1-pentafluoroethyl) perfluoro propenyl propane diamine and N,N-dimethyl N'-(2-trifluorometyl-1-pentafluoroethyl) perfluoro propene propane diamine were prepared by the reaction of hexafluoropropene dimer and N,N-dimethyl propanediamine in the molar ratio 1:1.0 at about 35℃for 8h, and the structures of I were identified by IR and NMR spectra.

本文以六氟丙烯二聚体和N，N-二甲基丙二胺为主要原料合成了两种含氟中间体叔胺——N，N-二甲基-N'-(2-三氟甲基-1-五氟乙基)全氟丙烯基丙二胺和N，N-二甲基-N'-(2-三氟甲基-1-五氟乙基)全氟烯丙基丙二胺，用薄层色谱和柱色谱等方法对产品进行分离提纯，并运用红外光谱和核磁共振等分析手段对其结构进行了表征。

Ten kinds of metal and three kinds of organic templates, including ethylenediamine, 1,4-butylenediamine and pyrazine were used in the synthesis of metal phosphonate coordination polymers.

在所合成的16种金属有机膦酸盐配位聚合物中，有机配体为2-羟基乙酰基膦酸，用于配位的金属离子共10种，模板剂3种分别为乙二胺(en，1，4-丁二胺，哌嗪。

Previously, we reported chiral 2, 5-disubstituted pyrrolidine derivatives as chiral catalyst ligands in the reaction of diethylzinc with arylaldehydes. Very high yields and enationselectivities have been achieved in this asymmetric addition reaction.

我们小组以前合成的具有C〓-对称性的五员氮杂环类手性配体在二乙基锌和醛的不对称加成反应中取得了优良的结果。

Objecdt ive Synthesis of molecularly imprinted polymer membrane to separate racemate of amino acid hydantoins.

合成了可对氨基酸海因对映异构体选择性分离的分子印迹聚合物膜。

So we propose that before the precursor is cleaved into DG and mediator, it is released from plasma membrane first, through activating some kind of enzyme by insulin or PIPLC; meanwhile, only insulin can activate the resynthesis mechanism of the precursor, in the contrast, PIPLC was inactive at this course.

推测：胰岛素或PIPLC作用于完整细胞或膜时，激活了某种酶，使前体先从膜上释放至胞外，再被水解为介体和DG，同时胰岛素还能激活再合成前体的机制，而PIPLC却不能。

This may be merely due to enzyme in transit to lysosomes after synthesis on rough endoplasmic reticulum.

这或许仅仅是由于那些粗糙型内质网上合成，而将输送到溶酶体的酶所引起。

This study has successfully synthesized CaCO3 particle with disk, hexagonal plate, rhombohedron, sphere-like, spindle, twin-rosette, doughnut, rods and filament in shapes.

本实验已成功合成具圆盘片状、六角片状、甜甜圈状、菱形体、纺锤状、类球状、双办花、条状、丝状晶貌之碳酸钙。

Is used to transfer amino acids to the ribosome so that they can be incorporated into growing proteins.

用来将氨基酸转移到核糖体上，这样它们才能被整合到合成出的蛋白质中。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失