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 |
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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 |
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