EFFECT OF THE INITIAL pH IN THE CELLULASE OF ASPERGILLUS NIGER PRODUCTION IN SOLID-STATE FERMENTATION

Autor: Gualberto Leon-Revelo, Mario César Cujilema-Quitio, Linnet Baryolo González, Ernesto Rosero Delgado, Jesús Córdova, Luis Beltrán Ramos-Sánchez
Jazyk: Spanish; Castilian
Rok vydání: 2017
Předmět:
Zdroj: Centro Azúcar, Vol 44, Iss 2, Pp 27-38 (2017)
ISSN: 2223-4861
0253-5777
Popis: In this work, a kinetic study is presented analyzing the influence of the initial pH on (PFasa) cellulase production by an Aspergillus niger strain, cultured in solid-state fermentation. The results showed that the optimum value of initial pH for PFasa production was 4.5. The PFasa activity reached 25.11 UI/gMS in 18 hours and a productivity of 1.40 UI h-1gMS-1 under these initial pH conditions.
Databáze: OpenAIRE