<b>Utilization of low-cost substrates for the production of nystose by <i>Bacillus subtilis</i> natto cct 7712

Autores

  • Dieyssi Alves dos Santos Universidade Estadual de Londrina
  • Cristiani Baldo Universidade Estadual de Londrina
  • Dioní­sio Borsato Universidade Estadual de Londrina
  • Maria Antonia Pedrine Colabone Celligoi Universidade Estadual de Londrina

DOI:

https://doi.org/10.4025/actascitechnol.v38i4.28704

Palavras-chave:

Bacillus subtilis natto CT 7712, commercial sucrose, nystose, sugarcane juice, sugarcane molasses

Resumo

Current analysis describes the capacity of Bacillus subtilis natto CCT 7712 to produce high amounts of nystose by low-cost substrates available in Brazil, such as commercial sucrose, sugarcane molasses and sugarcane juice. Optimization resulted in a maximum production of 179.77 g L-1 of nystose, averaging 7.49 g L-1 hour-1 of productivity and a 71.73% yield in a medium with 400 g L-1of commercial sucrose and 0.8 g L-1 of MnSO4. Fermentations with sugarcane molasses and sugarcane juice also resulted in a satisfactory production reaching 97.93 and 42.58 g L-1 nystose, respectively. High nystose production in a medium with sugarcane derivatives suggests submerged fermentation with Bacillus subtillis natto CT 7712 as a promising strategy to produce nystose at industrial level.

 

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Biografia do Autor

Dieyssi Alves dos Santos, Universidade Estadual de Londrina

1Department of Biochemistry and Biotechnology, Centre of Exact Science, State University of Londrina

86057-970-Londrina, Parana, Brazil

 

Cristiani Baldo, Universidade Estadual de Londrina

1Department of Biochemistry and Biotechnology, Centre of Exact Science, State University of Londrina 

Dioní­sio Borsato, Universidade Estadual de Londrina

2Department of Chemistry, Centre of Exact Science, State University of Londrina

86057-970-Londrina, Parana, Brazil

Maria Antonia Pedrine Colabone Celligoi, Universidade Estadual de Londrina

1Department of Biochemistry and Biotechnology, Centre of Exact Science, State University of Londrina 

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Publicado

2016-08-26

Como Citar

Santos, D. A. dos, Baldo, C., Borsato, D., & Celligoi, M. A. P. C. (2016). <b>Utilization of low-cost substrates for the production of nystose by <i>Bacillus subtilis</i> natto cct 7712. Acta Scientiarum. Technology, 38(4), 391–397. https://doi.org/10.4025/actascitechnol.v38i4.28704

Edição

Seção

Biotecnologia

 

0.8
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0.8
2019CiteScore
 
 
36th percentile
Powered by  Scopus

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