Goat dung as a feedstock for hyper-production of amylase from Glutamicibacter arilaitensis strain ALA4

Autor: Chirom Aarti, Ameer Khusro, Paul Agastian
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Bioresources and Bioprocessing, Vol 4, Iss 1, Pp 1-17 (2017)
Druh dokumentu: article
ISSN: 2197-4365
DOI: 10.1186/s40643-017-0174-4
Popis: Abstract Background In modern times, bacteria-associated products; especially enzymes are gaining immense interest among worldwide researchers. Among several enzymes, amylases are of great significance in bioprocess engineering. This investigation was aimed to optimize the amylase production from Glutamicibacter arilaitensis strain ALA4 using goat dung as an inexpensive substrate in solid-state fermentation. Results Amylase production was initially improved by optimizing physical factors and medium components by one factor at a time method. Two-level full factorial design (25 factorial matrix) was applied to screen the selected variables using first-order polynomial model. Parameters such as incubation temperature, moisture, starch, and yeast extract affected the amylase activity significantly (P
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