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Improvement of xylanase production by Cochliobolus sativus in solid state fermentation / Melhoramento da produção de xilanase por Cochliobolus sativus por fermentação em estado sólido
Bakri, Yasser; Jawhar, Mohammed; Arabi, Mohammed Imad Eddin.
  • Bakri, Yasser; AECS. Department of Molecular Biology and Biotechnology. Damascus. SY
  • Jawhar, Mohammed; AECS. Department of Molecular Biology and Biotechnology. Damascus. SY
  • Arabi, Mohammed Imad Eddin; AECS. Department of Molecular Biology and Biotechnology. Damascus. SY
Braz. j. microbiol ; 39(3): 602-604, July-Sept. 2008. ilus, tab
Article in English | LILACS | ID: lil-494556
ABSTRACT
The xylanase production by Cochliobolus sativus strain Cs6 was improved under solid state fermentation (SSF). High xylanase activity (1079 U/g) was obtained when wheat straw was used after 8 days of incubation. Combinations of sodium nitrate with peptone or yeast extract resulted in an increased xylanase production (1543 and 1483 U/g, respectively). The Cs6 strain grown in SSF in a simple medium, proved to be a promising microorganism for xylanase production.
RESUMO
A produção de xilanase por Cochliobolus sativus cepa Cs6 SATIVUS por fermentação em estado sólido (SSF) foi melhorada. Com o emprego de palha de trigo, obteve-se elevada atividade de xilanase (1079 U/g) após 8 dias de incubação. Combinações de nitrato de sódio com peptona ou extrato de levedura aumentaram a produção de xilanase (1543 e 1483 U/g, respectivamente). Comprovou-se que a cepa Cs6, cultivada em SSF em meio simples, é um microrganismo promissor para produção de xilanase.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Polysaccharides / Ascomycota / Yeasts / In Vitro Techniques / Nitrates Language: English Journal: Braz. j. microbiol Journal subject: Microbiology Year: 2008 Type: Article Affiliation country: Syria Institution/Affiliation country: AECS/SY

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Full text: Available Index: LILACS (Americas) Main subject: Polysaccharides / Ascomycota / Yeasts / In Vitro Techniques / Nitrates Language: English Journal: Braz. j. microbiol Journal subject: Microbiology Year: 2008 Type: Article Affiliation country: Syria Institution/Affiliation country: AECS/SY