发现固定化细胞的青霉素酰化酶比天然细胞的更稳定。
It was found that penicillin acylase activity of the immobilized cells was more stable than that of the intact cells.
本发明公开了一种小粒径窄分布青霉素酰化酶固定化载体的制备方法。
The invention discloses a small particle size narrow distribution penicillin acylation enzyme fixed carrier preparation method.
同时介绍了固定化青霉素酰化酶和固定化脂肪酶在工业催化领域的应用。
The main applications of immobilized penicillin G acylase and lipase in industrial catalysis were introduced as well.
结论6APA生产中使用新的固定化青霉素酰化酶反应器将提高6 APA的收率，减少固定化青霉素酰化酶的损耗。
Conclusions the usage of the new immobilized penicillin acylase reactor in the 6-apa production will result in a higher yield of 6-apa and lower loss of immobilized penicillin acylase.
通过微水相优化拆分制备S-2-苯基丙酸的反应条件，确定了青霉素酰化酶拆分制备S-2-苯基丙酸的最佳工艺参数。
S-2-phenylpropionic acid was obtained by hydrolysis of 2-phenylpropionic ester catalyzed by penicillin G acylase (PGA) in the micro-aqueous phase.
综述了青霉素乙酰化固定化酶和头孢氨苄酶法缩合工艺的研究进展；
The advances in immobilized acetylase of penicillin and process of enzymatic condensation in cephalexin synthesis were reviewed.
发酵过程中维持低葡萄糖水平可以限制细胞的生长速率，提高质粒稳定性和促进青霉素G酰化酶的合成。
Methods:The influence of ammonium sulfate and glucose on plasmid stability and penicillin G acylase activity were conducted in flask shakes and a 5L fermentor.
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。
The localization of activity of immobilized glucose oxidase (GOD) 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。
The localization of activity of immobilized glucose oxidase (GOD) was studied by X ray microanalysis.
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