Influence of medium constituents on the biosynthesis of cephalosporin-C

Acremonium chrysogenum NCIM 1069 was used for the biosynthesis of cephalosporin-C (CPC) in batch mode of cultivation. The effect of different medium constituents for better yield of CPC was thoroughly investigated. From the results of the fermentation, it was found that ammonium sulphate as inorgani...

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Autores principales: Kumar Nigam,Vinod, Verma,Ruchi, Kumar,Abhishek, Kundu,Subir, Ghosh,Purnendu
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso 2007
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582007000200007
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spelling oai:scielo:S0717-345820070002000072007-10-29Influence of medium constituents on the biosynthesis of cephalosporin-CKumar Nigam,VinodVerma,RuchiKumar,AbhishekKundu,SubirGhosh,Purnendu Acremonium chrysogenum batch fermentation cephalosporin-C methionine stirred tank bioreactor Acremonium chrysogenum NCIM 1069 was used for the biosynthesis of cephalosporin-C (CPC) in batch mode of cultivation. The effect of different medium constituents for better yield of CPC was thoroughly investigated. From the results of the fermentation, it was found that ammonium sulphate as inorganic nitrogen source and methionine at the concentration of 0.4% are most suitable for higher yield of antibiotic. The variation in the C/N ratio on the biosynthesis of CPC showed that a C/N ratio of 8.0 is most suitable for maximum production of CPCinfo:eu-repo/semantics/openAccessPontificia Universidad Católica de ValparaísoElectronic Journal of Biotechnology v.10 n.2 20072007-04-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582007000200007en10.4067/S0717-34582007000200007
institution Scielo Chile
collection Scielo Chile
language English
topic Acremonium chrysogenum
batch fermentation
cephalosporin-C
methionine
stirred tank bioreactor
spellingShingle Acremonium chrysogenum
batch fermentation
cephalosporin-C
methionine
stirred tank bioreactor
Kumar Nigam,Vinod
Verma,Ruchi
Kumar,Abhishek
Kundu,Subir
Ghosh,Purnendu
Influence of medium constituents on the biosynthesis of cephalosporin-C
description Acremonium chrysogenum NCIM 1069 was used for the biosynthesis of cephalosporin-C (CPC) in batch mode of cultivation. The effect of different medium constituents for better yield of CPC was thoroughly investigated. From the results of the fermentation, it was found that ammonium sulphate as inorganic nitrogen source and methionine at the concentration of 0.4% are most suitable for higher yield of antibiotic. The variation in the C/N ratio on the biosynthesis of CPC showed that a C/N ratio of 8.0 is most suitable for maximum production of CPC
author Kumar Nigam,Vinod
Verma,Ruchi
Kumar,Abhishek
Kundu,Subir
Ghosh,Purnendu
author_facet Kumar Nigam,Vinod
Verma,Ruchi
Kumar,Abhishek
Kundu,Subir
Ghosh,Purnendu
author_sort Kumar Nigam,Vinod
title Influence of medium constituents on the biosynthesis of cephalosporin-C
title_short Influence of medium constituents on the biosynthesis of cephalosporin-C
title_full Influence of medium constituents on the biosynthesis of cephalosporin-C
title_fullStr Influence of medium constituents on the biosynthesis of cephalosporin-C
title_full_unstemmed Influence of medium constituents on the biosynthesis of cephalosporin-C
title_sort influence of medium constituents on the biosynthesis of cephalosporin-c
publisher Pontificia Universidad Católica de Valparaíso
publishDate 2007
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582007000200007
work_keys_str_mv AT kumarnigamvinod influenceofmediumconstituentsonthebiosynthesisofcephalosporinc
AT vermaruchi influenceofmediumconstituentsonthebiosynthesisofcephalosporinc
AT kumarabhishek influenceofmediumconstituentsonthebiosynthesisofcephalosporinc
AT kundusubir influenceofmediumconstituentsonthebiosynthesisofcephalosporinc
AT ghoshpurnendu influenceofmediumconstituentsonthebiosynthesisofcephalosporinc
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