𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Measurement of penicillin acylase and cephalosporin acylase in fermentation broths

✍ Scribed by N. H. Spliid; C. Emborg


Publisher
Springer Netherlands
Year
1979
Tongue
English
Weight
231 KB
Volume
1
Category
Article
ISSN
0141-5492

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Selective transformations of penicillins
✍ Claudio Fuganti; Romina Rigoni; Stefano Servi 📂 Article 📅 1994 🏛 Springer Netherlands 🌐 English ⚖ 219 KB

Immobilised Penicillin G acylase from E. coli hydrolyses penicillin and cephalosporin derivatives protected at the carboxy group as the phenylacetoxymethylene esters. The corresponding hydrolysis of penicillin V retains the phenoxyacetyl moiety. Kinetic data of the hydrolysis are reported.

Effect of amino acids on the production
✍ Bhagwant S. Dehpande; Sudha S. Ambedkar; Dr. Jaiprakash G. Shewale 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 196 KB

Amino acids altered the production and activities of cephalosporin C acylase and penicillin V acylase from Aeromonas species ACY 95 to a varying degree. DL-Tryptophan enhanced the cephalosporin C acylase formation by 222% while suppressed the penicillin V acylase formation by 68%. Cephalosporin C a

Penicillin Acylase Catalysed Synthesis o
✍ Luuk M. van Langen; Natasja H. P. Oosthoek; Fred van Rantwijk; Roger A. Sheldon 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 82 KB

## Abstract Penicillin acylase (EC 3.5.1.11) from __Alcaligenes faecalis__, immobilised as a cross‐linked enzyme aggregate (CLEA), catalysed the synthesis of ampicillin in water‐miscible organic solvents at low water concentrations. Below 4% water (v/v) no reaction was observed, showing the crucial

Chemoenzymatic one-pot synthesis of cefa
✍ Roberto Fernández-Lafuente; JoséM. Guisán; Massimo Pregnolato; Marco Terreni 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 190 KB

A new chemoenzymatic synthesis of Cefazolin through the correct assembly of three bioU'ansformations catalysed by D-aminoacid oxidase, glutaryl acylase and penicillin G acylase is described. This multienzymatic synthesis has been performed from the natural Cephalosporin C in fully aqueous medium wit

Thermal inactivation of immobilized peni
✍ Andres Illanes; Claudia Altamirano; Maria Elvira Zuñiga 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 787 KB

Inactivation of immobilized penicillin acylase has been studied in the presence of substrate (penicillin G) and products (phenylacetic acid and 6-aminopenicillanic acid), underthe hypothesis that substances which interact with the enzyme molecule during catalysis will have an effect on enzyme stabil