<i>Aspergillus oryzae</i> Grown on Rice Hulls Used as an Additive for Pretreatment of Starch-Containing Wastewater from the Pulp and Paper Industry

From an industrial point of view, the use of microorganisms as a wastewater bioremediation practice represents a sustainable and economic alternative for conventional treatments. In this work, we investigated the starch bioremediation of paper mill wastewater (PMW) with <i>Aspergillus oryzae&l...

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Bibliographic Details
Main Authors: Stefania Costa, Daniela Summa, Federico Zappaterra, Riccardo Blo, Elena Tamburini
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Fermentation
Subjects:
Online Access:https://www.mdpi.com/2311-5637/7/4/317
Description
Summary:From an industrial point of view, the use of microorganisms as a wastewater bioremediation practice represents a sustainable and economic alternative for conventional treatments. In this work, we investigated the starch bioremediation of paper mill wastewater (PMW) with <i>Aspergillus oryzae</i>. This amylase-producing fungus was tested in submerged fermentation technology (SmF) and solid-state fermentation (SSF) on rice hulls. The tests were conducted to assay the concentration of the reducing sugars on paper mill wastewater. The bioremediation of starch in the wastewater was carried out by <i>A. oryzae</i>, which proved capable of growing in this complex media as well as expressing its amylase activity.
ISSN:2311-5637