Acetyl esterase from mediterranean oranges: partial purification, immobilisation and biotransformations (Articolo in rivista)

Type
Label
  • Acetyl esterase from mediterranean oranges: partial purification, immobilisation and biotransformations (Articolo in rivista) (literal)
Anno
  • 2004-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1080/10242420410001697089 (literal)
Alternative label
  • Pasta P.(3); Verga R.(1); Zambianchi F.(3); Daminati M.(2) (2004)
    Acetyl esterase from mediterranean oranges: partial purification, immobilisation and biotransformations
    in Biocatalysis and biotransformation (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Pasta P.(3); Verga R.(1); Zambianchi F.(3); Daminati M.(2) (literal)
Pagina inizio
  • 221 (literal)
Pagina fine
  • 224 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://informahealthcare.com/doi/abs/10.1080/10242420410001697089 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 22 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 3 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (1) Antibioticos S.p.A. - Research and Development; (2) Resindion SrL - Mitsubishi Chemical Corporation; (3) Ist. di Chim. Riconoscimento Molec. - CNR (literal)
Titolo
  • Acetyl esterase from mediterranean oranges: partial purification, immobilisation and biotransformations (literal)
Abstract
  • Acetyl esterase (acetic-ester acetylhydrolase, EC 3.1.1.6) from citrus peel, whose natural role is not well known, catalyses, in vitro, the hydrolysis of acetyl groups from a wide range of substrates. This enzyme was extracted from Mediterranean orange peel, largely available in Italy, and purified 190-fold by a single chromatographic step on Sepabeads FP-HG. SDS polyacrylamide gel electrophoresis of the purified enzyme showed a major protein band, corresponding to a molecular mass of 45 kDa. Both free and immobilised enzyme were used in biotransformations. The enzyme removed the acetyl group in the 3 position of ?-lactamic antibiotics, such as cephalosporin C and the intermediate 7-aminocephalosporanic acid with >=98% conversion and 91-93% product yield. © 2004 Taylor & Francis Ltd. (literal)
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