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Keywords Penicillin acylase;Cephalexin synthesis;Nonaqueous medium; 青霉素酰化酶;头孢氨苄;非水介质;酶催化;
Keywords penicillin acylase;GL 7ACA acylase;BALB/c mice; c小鼠;青霉素酰化酶;头孢菌素酰化酶;抗体;
Keywords penicillin acylase;osmotic shock method;separation;purification; 青霉素酰化酶;渗透压冲击法;分离;纯化;
Keywords penicillin acylase;bentonite;adsorption;purification;elution; 关键词青霉素酰化酶;皂土;吸附;纯化;洗脱;
Keywords penicillin acylase;competitive inhibitor;opoxy-activated magnetic microspheres;activity; 青霉素酰化酶;竞争性抑制剂;环氧化磁性微球;活力;
Keywords Penicillin acylase;Non-aqueous biocatalysis;Medium engineering;Immobilization; 青霉素酰化酶;非水相催化;介质工程;固定化;
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。
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。
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。
This paper reviews the recent research and application of the support material for the immobilization of penicillin acylase (PA). 摘要就青黴素酰化酶固定化载体材料的研究和应用进行了论述。
Keywords penicillin G acylase;Bacillus megaterium;phage display; 关键词青霉素G酰化酶;巨大芽孢杆菌;噬菌体展示;
The expressed Vitreoscilla hemoglobin (VHb) in engineered Escherichia cole of IL-2, TNF and penicillin acylase could improve the cell growth and desired products in the oxygen-limited condition. vgb基因的表达产物(Vitreoscilla Hemoglogin,VHb)可促进青霉素酰化酶和TNF、IL-2等基因工程菌在低氧条件下细胞生长和产物表达的状况,由于vgb基因的表达降低了细胞对氧的敏感程度,可望运用它来改善发酵过程中溶氧控制裕度。
Keywords cefadroxil;enzymatic synthesis;penicillin acylase; 头孢羟氨苄;酶法合成;青霉素酰化酶;
Keywords chitosan;penicillin acylase;immobilized enzyme; 壳聚糖;青霉素酰化酶;固定化酶;
Keywords B. Megaterium;Penicillin acylase;Purification; 巨大芽孢杆菌;青霉素酰化酶;纯化;
Keywords penicillin G acylase;constitutive expression system;plasmid stability;glucose; 青霉素G酰化酶;组成型表达系统;质粒稳定性;葡萄糖;
Keywords penicillin G acylase;layered double hydroxide;immobilized enzyme;glutamic acid intercalated; 青霉素酰化酶;水滑石;固定化酶;谷氨酸插层;
Keywords KEYWORDS:Penicillin acylase;Bentonite;Adsorption;Purification;Elution; 青霉素酚化酶;皂土;吸附;纯化;洗脱;
Keywords cephradine;penicillin acylase;antibiotic;enzymatic synthesis; 头孢拉定;青霉素酰化酶;抗生素;酶法合成;
Keywords cephalexin;enzymatic synthesis;penicillin acylase;immobilized enzyme; 头孢氨苄;酶法合成;青霉素酰化酶;固定化酶;