酰胺酶

The glutamine synthetase produced by the engineering bacteria can specially act on NH4 and aminoglutaric acid, the durability to the high concentration ammonium ion has been distinctively improved because of the dissolution of adenosine acylation modification, the major bottleneck of glutamine with enzymatical production has been solved, and the concentration of the obtained glutamine can reach 47.6g/L.

本发明工程菌产的谷氨酰胺合成酶可专一性的作用于NH 4 和谷氨酸，且因解除了腺苷酰化修饰作用对高浓度铵离子的耐受能力显著提高，解决了酶法生产谷氨酰胺的重要瓶颈，生成的谷氨酰胺的浓度最高达到47.6g/L。

ABSTRACT］ Objective To discuss the effect of Lasparaginase on coagulation function and its management in children with acute lymphoblastic leukemia.

目的 探讨左旋门冬酰胺酶对急性淋巴细胞性白血病病儿凝血功能的影响及处理对策。

Western blotting confirmed that the low activity of b-lactamase in E. coli Top10 pcs+ resulted from a lower amount of b-lactamase in its periplasm.

由此可见，周质内低含量的b-内酰胺酶是导致E.coli Top10 pcs+细菌氨苄青霉素抗性降低的原因。

Objective To modify the synthesis of Benzhydryl 2α- methyl - 2β- [ ( 1,2,3 -triazol - 1 - yl)- methyl ] penicillanate - 1,1 - dioxide, the key intermediate of β- lactamase in-hibitor tazobactam.

目的 改进β-内酰胺酶抑制剂泰唑巴坦关键中间体2α-甲基-2β[(1，2，3-三唑-1-基)-甲基]青霉烷酸砜二苯甲酯的合成。

Objective To screening sensitive test to detesting on ESBLs of Klebsiella pneumonia(KL.pneumonia )and E scherichia,study relation between ESBLs and resistance to antibiotics of KL.pneumonia and E.coli,provide suggestions empirical treatment against the bacteria.

摘 要］目的：筛选检测肺炎克雷伯氏菌及大肠杆菌的超广谱的β内酰胺酶的敏感方法，并探讨肺炎克雷伯氏菌及大肠杆菌产ESBLs的情况与耐药的关系，为临床合理使用抗生素提供实验依据。

The effect of hydrochloric acid hydrolysis of soybean cake powder and cottonseed powder under different pressure were investigated on MTGase production by Streptomyces.

研究了常压及高压条件下以豆饼粉、棉籽粉酸水解液作氮源，对链霉菌 HS-1产转谷氨酰胺酶的影响。

AIM: To evaluate the efficacy and safety of the amoxicillin and potassium clavulanate chewable tablets.

由阿莫西林和β-内酰胺酶抑制剂克拉维酸钾组成的复方制剂在临床上的应用日趋普及。

Clausenamide had no obvious effect on monoamine oxidase B activity using HPLC-UV detector, indicating that increment of monoamines may involves another mechanism of action.

体外使用HPLC紫外检测法测单胺氧化酶B发现，黄皮酰胺对单胺氧化酶B无明显影响，提示黄皮酰胺增加单胺类递质并非由于抑制单胺氧化酶B引起。

The role mechanism and effects of transglutaminase on functional properties of milk protein s were introduced.

本文介绍了转谷氨酰胺酶的作用机制、对乳蛋白功能特性的影响以及在酸奶生产中的应用等。

The strains with different results of IPBDT and DDT were typed by gene cloning and sequencing.

对DDT和IPBDT检测结果不符合的细菌进行β-内酰胺酶基因分型。

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。