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- cephalosporin acylase 头孢素酰化酶
- The optimum pH was 7.0 for GL-7-ACA acylase. GL-7-ACA酰化酶反应最适pH为7.;0。
- Cefadroxil is important as an oral cephalosporin antibiotic. 头孢羟氨苄是重要的头孢类抗生素。
- Secretory Expression of GL?7?ACA Acylase in ?E.coli? GL-7-ACA酰化酶在大肠杆菌中的分泌表达
- The rate of dru g-resistance to three generation cephalosporin reached 83%. 产ESBLS菌株对第三代头孢菌素的耐药率已达到83%25以上。
- Most of the strain were resistant to penicilinc and ampicillin while was sensitive to cephalosporin antibiotic. 多数菌株对青霉素及氨苄青霉素耐药，而头孢菌素对各种细菌的敏感性较好。
- Localization of activity of immobilized penicillin G acylase was studied by X ray microanalysis. 利用X射线微区分析,对固定化青霉素G酰化酶的活性进行了定位分析。
- A novel method for rapidly obtaining the GL-7-ACA acylase genes from the soil was presented. 提出了一条快速获取GL-7-ACA酰化酶基因的新方法。
- Proportion of cost for cephalosporin,quinolones,aminoglycoside and lincomycin-like took the top 4 positions. 用药频度以头孢唑啉钠、甲硝唑、头孢曲松钠列前3位。
- Activity andstability of immobilized glucoamylase and penicillin acylase were studied. 本文着重论述了两大类固定化酶载体的合成及其分别用于固定糖化型淀粉酶和青霉素酰化酶的研究。
- Qilu Antibioticos is specialized in Cephalosporin bulk production with annual output of 600 tons. 齐鲁安替比奥制药有限公司专业生产头孢菌素原料药，年生产能力600吨。
- Menstruum crystal is widely used in cephalosporin production in view of its stability and high purity. 溶媒结晶由于其稳定性和纯度高被广泛用于头孢菌素生产中。
- Objective: To understand the current situation of infantile antibiotic-associated diarrhea caused by cephalosporin. 目的:了解头孢菌素所致小儿抗生素相关性腹泻的基本情况。
- Abstract 7-amino-3-chloro-cephems-3-en-4-acid(7-ACCA) is an important intermedia te in preparation of cephalosporin. 摘要 7-氨基-3-氯-3-头孢烯-4-酸（7-ACCA）是合成多种头孢菌素的重要中间体。
- The genomic DNA was extracted from the selective cultures and the GL-7-ACA acylase gene was directly amplified by PCR technique. 从土壤的选择性培养液中提取微生物的DNA，通过PCR的方法直接扩增成功得到GL-7-ACA酰化酶基因。
- This paper studied the method for analyzing five cephalosporin antibiotics in the aquatic environment. 摘要选取五种头孢类抗生素，研究其在水中的测定方法。
- At the same time new cephalosporin and quinolones were in the leading place in the clinical drug use . 新型头孢菌素和喹诺酮类药物开始进入临床用药的主导地位。
- This paper reviews the recent research and application of the support material for the immobilization of penicillin acylase(PA). 就青霉素酰化酶固定化载体材料的研究和应用进行了论述。
- Cefuroxime shared the 13.92% sale of the antibiotics of cephalosporin in the whole 2003. 2003年全年头孢呋辛占头孢类抗生素13.;92%25的市场份额。
- The modified penicillin acylase was mainly present in the PEG phase in a PEG-dextran aqueous two-phase system, and the partition coefficient was 25. 酶在带修饰酶的聚乙二醇与葡聚糖组成的两水相体系中的分配系数为25。
