乙胺
- 与 乙胺 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
After acidify with hydrochloric acid, the plasma was extracted with ethyl ether and then analyzed by Hypersil ODS2 (250×4.6 mm,5 μm) column with the mobile phase of methanol-water-triethylamine-acetic acid(2500∶1500∶15∶7), and at the detection wavelength of 355 nm.
血样经盐酸酸化后以乙醚提取,进行 HPL C分析,色谱柱为 Hypersil ODS2 (2 5 0× 4.6 m m,5 μm),流动相为甲醇-水-三乙胺-冰醋酸(2 5 0 0∶15 0 0∶ 15∶ 7)检测波长为 35 5 nm,尼美舒利为内标。
-
In this paper, chiral molybdenum or tungsten 2'-pyridinyl alcoholate complex catalyzed asymmetric epoxidation of cis-1-propenylphosphonic acid in H2O was reported.
目前磷霉素的生产是通过以Na2WO4为催化剂、在乙醇中以30%的H2O2将顺丙烯膦酸环氧化得到消旋产物,再利用α-苯乙胺进行拆分而得到[2,3]。
-
Fourteen unreported N-substituted piperidin-4-one oxime ethers derivatives were synthesized withsubstituted benzylamines or phenethylamine as raw materials via a series of Michael addition, Dieckmann condensation, hydrolysis decarboxylation reactions, oximation a...
以取代苄胺或苯乙胺为起始原料,依次经Michael加成,Dieckmann缩合,水解脱羧,肟化和醚化等多步反应合成了14个未见文献报道的N-取代哌啶酮肟醚衍生物。
-
In application of modified phenol-formaldehyde resin in OCC pulp, firstly the application effictiveness of phenol-formaldehyde resin modified by triethylamine and diethylene triamine in OCC pulp was researched, and the optimum application effictiveness was gotten through mon- factor trial.
通过对改性酚醛树脂在OCC废纸浆中的应用研究,考察了二乙烯三胺和三乙胺改性酚醛树脂在OCC废纸浆中的应用效果,并通过单因素实验得到了改性酚醛树脂的最佳应用效果。
-
It was found that the titled amine in which although dimethyl aniline and triethyl amine both were contained, possesses less efficiency of photoinitiation while it was composed with ketone as an initiated system.
发现该特殊的胺类化合物虽包括二甲基苯胺和三乙胺两个部分,但它和酮类相组合形成的光引发体系只有较低的尤引发速率。
-
In addition, Pyrazinamide and Ethambutol are also given for the first two months of treatment.
此外,吡嗪酰胺和乙胺丁醇也给予首两个月的治疗。
-
HIV-uninfected adults with noncavitary tuberculosis were treated daily with isoniazid, rifampin, pyrazinamide, and ethambutol for 2 months, followed by 2 months of isoniazid and rifampin. After 4 months, patients with drug-susceptible TB whose sputum cultures on solid media were negative after 8 weeks of treatment were randomly assigned to continue treatment for 2 more months or to stop treatment.
患有非空洞肺结核的HIV非感染成人患者每天采用异烟肼、利福平、吡嗪酰胺和乙胺丁醇进行治疗(共治疗2个月),其中采用异烟肼和利福平进行治疗的患者需要随访2个月。4个月后,存在药物易感性TB且治疗8周后固体培养基的痰培养为阴性的患者随机分为继续治疗2个月以上或停止治疗。
-
Anti-TB bone was made of reconstituted bone xenograftcombined with 4 antituberculosis drugs ( Isoniazide, Rifampicin, Pyrazinamide, Ethambutol ) at certain concentration and encapsulated by gelatin and polycaprolactone.
采用明胶和聚己内酯复合包裹法将异烟肼、利福平、吡嗪酰胺和乙胺丁醇等4种抗结核药物按一定浓度和配比与重组合异种骨复合,制备抗结核骨。
-
In this research, liposoluble chlorogenic laurate was synthesized by the acylation with lauroy chloride in the existence of alkali catalyst in non-water phase, and yellowish CGL powders with a yield of 81.24% were obtained under the optimal synthesis conditions determined via single-factor tests and orthogonal experiments, that is, carrying out the acylation at 35℃ for 8h with a n:n: n ratio of 1:1:1.5 and with dimethylformamide as the solvating agent and the thinner.
文中对绿原酸进行了改性,即在碱性催化剂催化的条件下使其与月桂酰氯进行非水相的酯化反应,得到了脂溶性的绿原酸月桂酸酯。经过单因素及正交试验,确定了最佳合成条件为:以N,N-二甲基甲酰胺作为溶解、稀释剂,绿原酸/月桂酰氯/三乙胺的摩尔比为1:1:1.5,温度控制在35℃,反应时间8h。
-
Ethambutol is a first-line drug used for antituberculosis therapy. It is often used in combination with isoniazid, rifampin, pyrazinamide, and streptomycin. The action of EMB in antituberculosis mechanism is the destruction of cell wall of tubercle bacilli via binding the target molecule -- arabinosyl transferases. These enzymes are involved in the polymerization of the cell wall arabinan. Inhibition of arabinan synthesis by EMB results in the accumulation of mycolic acids, leading to cell death.The EMB-resistance of MTB is involved with the mutation of emb operon or the over expression of emb operon.
乙胺丁醇是和异烟肼、利福平、链霉素、吡嗪酰胺联合治疗结核病的一线抗结核药物,EMB对结核分枝杆菌的作用机制与分枝杆菌胞壁结构破坏有关,主要作用于靶分子阿拉伯糖基转移酶,抑制了阿拉伯糖基聚合入阿拉伯半乳聚糖,从而影响细胞壁分枝菌酸-阿拉伯半乳聚糖-肽聚糖复合物的形成,导致菌细胞的死亡。
- 推荐网络例句
-
According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
-
The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
-
When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。