查询词典 amine

The synthetic progress of polysuccinimide using maleic acid as original material was studied by two steps of aminization and polymerization. Changes of reactant and product composition in aminization reaction step was studied by using bromine value analysis method. It was found that amine salt and amide were main products in this step.

对以马来酐为原料合成聚琥珀酰亚胺的两个反应过程进行了研究，通过溴价测定法研究了胺化反应阶段反应物及产物各组分的变化情况，确定胺化反应阶段的产物组分主要是胺盐和酰胺。

The BMSCs were divided into six groups after repeatedly passaged: A,the BMSCs were cultured with conventional culture fluid(DMEM culture fluid+20%fetal bovine serum+2 mmol/L aminoglutaric acid amine) all the time;B,the BMSCs were cultured with conventional culture fluid+HGF(25ng/ml)+dexamethasone10~(-7M;C(HGF and Zuoguiwan induced group), the BMSCs were cultured with conventional culture fluid+ HGF(25ng/ml)+ dexamethasone10~(-7M+ 10%Zuoguiwan drug serum;D(conditioned medium and contrast serum induced group), the BMSCs were cultured with conventional culture fluid+50 % conditioned medium+10 % normal rat serum;E(conditioned medium and Bazhentang drug serum induced group), the BMSCs were cultured with conventional culture fluid+50 % conditioned medium+10 % Bazhentang drug serum;F(conditioned medium and Zuoguiwan drug serum induced group), the BMSCs were cultured with conventional culture fluid+50 % conditioned medium+10% Zuoguiwan drug serum.

常规培养组始终使用常规培养液(DMEM培养液+体积分数20％胎牛血清+2mmol／L谷氨酸胺)进行培养；HGF诱导组以常规培养液+促肝细胞生长因子(HGF，25ng／ml)和地塞米松10~(-7M进行培养；HGF加左归丸组以常规培养液+促肝细胞生长因子(HGF，25ng／ml)和地塞米松10~(-7／M+10％的左归丸含药血清进行培养；条件培养液加对照血清组以常规培养液+50％的条件培养液+10％正常大鼠血清进行培养；条件培养液加八珍汤组以常规培养液+50％的条件培养液+10％八珍汤含药血清进行培养；条件培养液加左归丸组以常规培养液+50％的条件培养液+10％左归丸含药血清进行培养。

Both primary and secondary amines were readily aminolysized, but secondary amine gave relatively low yield. It appeared that the aminolysis had good selectivity since the intermediate Ⅲwas more readily attacked by N-nucleophiles than by 0- nucleophiles.

实验发现，芳香胺和非芳香胺均可获得良好的反应结果，但芳香胺所需的反应时间较长；伯胺和仲胺都是良好的胺解试剂，但使用仲胺时产率较低；N原子亲核试剂比O原子亲核试剂具有更大的反应性。

Result:The most reliable indicator of Amsel was the presence of clue cells,with a highsensitivity and specificity,followed by amine test.

结果：以灵敏度、特异度、ROC曲线下面积评价Amsel中的四项指标，线索细胞最佳，其次为胺试验。

The Nugent method as the gold standard,the combination of BVBlue and any indicator of the Amsel respectively,BVBlue+pH:71%,100%,0.854;BVBlue+amine test:73%,100%,0.864;BVBlue+clue cells:83%,100%,0.914.The results suggest that BVBlue andBVSulan are both objective diagnostic methods on BV besides Amsel and Nugent.

以Nugent法为金标准，BVBlue与Amsel中任一项指标组合的灵敏度、特异度、ROC曲线下面积分别为，BVBlue+pH：71％、100％、0.854，BVBlue+胺试验：73％、100％、0.864，BVBlue+线索细胞：83％、100％、0.914。

In order to analyze gene sequence of the bovine Theileria annulata in Xinjiang, a pair of primers was designed, Tamsl gene fragment was amplified by PCR, sequence of positive clones was showed that the gene fragment has a total length of 846 bp, which encoded 281 amine acids.

采用PCR技术，从新疆焦虫病疫区感染牛的全血中扩增到Tamsl基因，该基因长度为846 bp，编码281个氨基酸。

Objective: To explore the applicative value of biotinylated dextran amine to anterograde tracing of the corticospinal tract in rat.

目的：探讨生物素化葡聚糖胺对皮质脊髓束示踪的应用价值。

At 76 days postoperation, biotinylated dextran amine anterograde tracing was applied to observe the motor conduction bundle recovery.

术后76 d，生物素葡聚糖胺顺行神经示踪观察运动传导束恢复情况。

Four anthryl lower aliphatic amine derivatives were synthesized, and DNA binding properties of these compounds were investigated by fluorescence and absorption spectra.

蒽的低级脂肪胺衍生物水溶性很好，不宜固定于PVC膜中，但它们可与核酸分子相互作用，其荧光光谱和吸收光谱发生明显变化。对于不同脂肪胺的衍生物，其作用结果不同。

We have not found any reports that o-toluidine and N,N-dimethylaniline can be used as antiknock. The electrochemical properties of aromatic amine are in line with its' antidetonating quality and actual application.

而实际上采用胺类化合物作抗爆剂时，一般使用N-甲基苯胺、苯胺、邻甲苯胺及间甲苯胺，尚未见到使用对甲苯胺和N，N-二甲基苯胺的报道。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新