Sequential use of ammonium and leucine as nitrogen sources during growth of Geotrichum candidum on a glucose based medium

Geotrichum candidum growth on ammonium and leucine as nitrogen sources and glucose as a carbon source was examined. A clear preference of G. candidum for ammonium over leucine as a nitrogen source was shown. Indeed, ammonium was completely exhausted at the end of exponential growth after less than 3...

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Autores principales: Adour,Lydia, Bude,Florence, Amrane,Abdeltif
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso 2010
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582010000100013
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spelling oai:scielo:S0717-345820100001000132010-04-28Sequential use of ammonium and leucine as nitrogen sources during growth of Geotrichum candidum on a glucose based mediumAdour,LydiaBude,FlorenceAmrane,Abdeltif amino acids batch culture diauxic growth Geotrichum candidum growth kinetics Geotrichum candidum growth on ammonium and leucine as nitrogen sources and glucose as a carbon source was examined. A clear preference of G. candidum for ammonium over leucine as a nitrogen source was shown. Indeed, ammonium was completely exhausted at the end of exponential growth after less than 35 hrs of culture; in contrast only 5% of leucine was concomitantly assimilated. Growth continued at slower rates on glucose and leucine as carbon and nitrogen sources respectively, and at the end of culture (185 hrs), leucine was completely exhausted.info:eu-repo/semantics/openAccessPontificia Universidad Católica de ValparaísoElectronic Journal of Biotechnology v.13 n.1 20102010-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582010000100013en10.4067/S0717-34582010000100013
institution Scielo Chile
collection Scielo Chile
language English
topic amino acids
batch culture
diauxic growth
Geotrichum candidum
growth kinetics
spellingShingle amino acids
batch culture
diauxic growth
Geotrichum candidum
growth kinetics
Adour,Lydia
Bude,Florence
Amrane,Abdeltif
Sequential use of ammonium and leucine as nitrogen sources during growth of Geotrichum candidum on a glucose based medium
description Geotrichum candidum growth on ammonium and leucine as nitrogen sources and glucose as a carbon source was examined. A clear preference of G. candidum for ammonium over leucine as a nitrogen source was shown. Indeed, ammonium was completely exhausted at the end of exponential growth after less than 35 hrs of culture; in contrast only 5% of leucine was concomitantly assimilated. Growth continued at slower rates on glucose and leucine as carbon and nitrogen sources respectively, and at the end of culture (185 hrs), leucine was completely exhausted.
author Adour,Lydia
Bude,Florence
Amrane,Abdeltif
author_facet Adour,Lydia
Bude,Florence
Amrane,Abdeltif
author_sort Adour,Lydia
title Sequential use of ammonium and leucine as nitrogen sources during growth of Geotrichum candidum on a glucose based medium
title_short Sequential use of ammonium and leucine as nitrogen sources during growth of Geotrichum candidum on a glucose based medium
title_full Sequential use of ammonium and leucine as nitrogen sources during growth of Geotrichum candidum on a glucose based medium
title_fullStr Sequential use of ammonium and leucine as nitrogen sources during growth of Geotrichum candidum on a glucose based medium
title_full_unstemmed Sequential use of ammonium and leucine as nitrogen sources during growth of Geotrichum candidum on a glucose based medium
title_sort sequential use of ammonium and leucine as nitrogen sources during growth of geotrichum candidum on a glucose based medium
publisher Pontificia Universidad Católica de Valparaíso
publishDate 2010
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582010000100013
work_keys_str_mv AT adourlydia sequentialuseofammoniumandleucineasnitrogensourcesduringgrowthofgeotrichumcandidumonaglucosebasedmedium
AT budeflorence sequentialuseofammoniumandleucineasnitrogensourcesduringgrowthofgeotrichumcandidumonaglucosebasedmedium
AT amraneabdeltif sequentialuseofammoniumandleucineasnitrogensourcesduringgrowthofgeotrichumcandidumonaglucosebasedmedium
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