巯基

Objective To establish a rapid, accurate and sensitive chemiluminescence method for determining sulfydryl-containing drugs.

目的 建立一种快速、准确、高灵敏度的检测含巯基药物的化学发光分析方法。

The optimized preparation conditions are:total polymer amount is 25 mg; 2-IT: Lf when thiolation is 40: 1; and the outer waterphase is 1% sodium cholate solution.

以粒径为指标，最终筛选的优化制备条件为：聚合物总量25mg，巯基化试剂2-IT∶Lf摩尔比为40∶1；外水相为1％的胆酸钠溶液。

The synthesized PU elastomer surface exhibited good affinity with acetonitrile and ethanol, and the corresponding advancing contact angles were examined to be less than 3 and 4 degrees, respectively.

首先使用低极性溶剂抽提，可以彻底清除基底表面硅烷的物理吸附层，然后逐渐提高抽提溶剂的极性，促使硅烷在扩散重组的过程中实现巯基的外向定位。

The present invention relates to the depolymering cyclization reaction of aromatic dithio ether polymer to prepare aromatic cyclic dithio ether compound under the presence of mercapto group containing compound and alkali matter.

本发明涉及利用芳香双硫醚聚合物的解聚成环反应来制备芳香双硫醚环状化合物的方法。该方法采用芳香双硫醚聚合物在含巯基的化合物和碱性物质存在的条件下发生解聚成环反应生成双硫醚环状化合物。

At first, RNase A was denatured by urea and dithiothreitol. Effect of strong denaturant urea and DTT on enzyme activity and free thiol number was investigated.

首先利用脲和DTT作为变性剂，研究了脲和DTT浓度对RNase A的酶活和自由巯基的影响规律。

Other factors such as the collection and elution of ...

同时也研究了影响巯基棉富集、洗脱的各种因素，制定了富集、洗脱条件。

In Chapter four,we investigate the effect of different side groups,anchoring groups(dithiocarboxylate and thiol group),torsion angle and external electric field on the electronic transport properties of 4,4′-biphenyldithiolmolecular junction.

第四章中我们主要系统地研究了官能团、不同的连接方式、分子间的扭转角以及外电场对4，4\'-二巯基联苯分子的电输运性质的影响。

The beheviour of four low-molecule weight organic acid lactic acid,hydroxy-acetic acid,mercapto-acetic acid,glyconic acid as iron-containing silicate-aegirines depressants on the hematite direct flotation is investigated in this paper.The results of flota

本文研究了四种小分子有机酸抑制剂乳酸、羟基乙酸、巯基乙酸、葡糖酸在赤铁矿正浮选中对含铁硅酸盐脉石霓石的抑制行为，纯矿物、人工混合矿与实际矿石浮选实验均证明了它们具有良好的选择性抑制作用，可以成功地实现赤铁矿与霓石的浮选分离。

Two triazine derivatives WDBA and WDIOA were synthesized. Four-ball machine was used to test their tribological performance in rapeseed oil.

合成了两种三巯基三嗪衍生物WDBA和WDIOA，利用四球摩擦磨损实验对该衍生物添加剂在菜籽油中的摩擦学性能进行测试。

Treatments with Cd at 10~30 μmol/L induced a general increase in activities of guaiacol peroxidase and catalase in leaves.

Cd-S组的POD活力显著高于+Cd+S组。在Cd的诱导下，根部非蛋白巯基及酸不稳定性硫的含量大幅度增加。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。