Co-Production of Nattokinase and Poly (γ-Glutamic Acid) Under Solid-State Fermentation Using Soybean and Rice Husk



Título del documento: Co-Production of Nattokinase and Poly (γ-Glutamic Acid) Under Solid-State Fermentation Using Soybean and Rice Husk
Revue: Brazilian archives of biology and technology
Base de datos: PERIÓDICA
Número de sistema: 000392721
ISSN: 1516-8913
Autores: 1
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Instituciones: 1
Año:
Periodo: Sep-Oct
Volumen: 58
Número: 5
Paginación: 718-724
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés The aim of th is work was to study the co-production of nattokinase and poly (γ - glutamic acid) by Bacillus subtilis natto with soybean and rice husk under solid - state fermentation (SSF). The results showed that the size of soybean particle and rice husk significantly im proved the co - production of nattokinase and poly (γ - glutamic acid), yielding 2503.4 IU/gs and 320 mg/gs, respectively in the improved culture medium composed of 16.7% soybean flour and 13.3% rice husk with 70% water content. The yields increased by approximate 7 - and 2 - fold factor relative to their original ones. Thus, the co - production of nattokinase and poly (γ - glutamic acid) under SSF could be considered as an efficient method to exploit agro - residues for economical production of some higher - value products
Disciplinas: Agrociencias,
Química,
Biología
Palabras clave: Plantas para uso industrial,
Bioquímica,
Fermentaciones,
Bacterias,
Natoquinasa,
Soya,
Arroz
Keyword: Agricultural sciences,
Chemistry,
Biology,
Plants for industrial use,
Biochemistry,
Fermentation,
Bacteria,
Nattokinase,
Soybean,
Rice
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