Production of α‐amylase with Aspergillus flavus on Amaranthus grains by solid‐state fermentation

作者: Poorna Viswanathan , Neelesh R. Surlikar

DOI: 10.1002/1521-4028(200103)41:1<57::AID-JOBM57>3.0.CO;2-S

关键词: CalciumYield (chemistry)Food scienceAgronomyChemistrySodiumAspergillus flavusSolid-state fermentationFractional factorial designFermentationCorn steep liquor

摘要: The effects of the ingredients Rajgeera (Amaranthus paniculatas) medium designed for production by A. flavus was evaluated with help fractional factorial method, 'The Plackett-Burman' design. Out fifteen components used in design, four components, viz., corn steep liquor, ammonium hydrogen phosphate, sodium chloride and calcium were selected based on contrast coefficient values further as independent variables 'Box-Behnken' A polynomial multiple regression model generated using SPSS/PC + (version 7.5) statistical analysis package. Corn contributed to yield tune 81.3% which affected 68.3%. obtained from optimized 8 times that original medium. Amaranthus paniculatas grains a source starch carbon alpha-amylase under solid-state fermentation has been studied first time.

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