Effect of Short Fermentation Times with <i>Lactobacillus paracasei</i> in Rheological, Physical and Chemical Composition Parameters in Cassava Dough and Biscuits

Dough fermentation with lactic acid bacteria has been extensively studied due to the associated health benefits and its effects on physical and rheology parameters in dough and bread. However, most of the studies rely on long fermentation times. The aim of this study is to evaluate the effect of sho...

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Bibliographic Details
Main Authors: Samuel Longoria, Juan Contreras, Ruth Belmares, Mario Cruz, Mildred Flores
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/4/1383
Description
Summary:Dough fermentation with lactic acid bacteria has been extensively studied due to the associated health benefits and its effects on physical and rheology parameters in dough and bread. However, most of the studies rely on long fermentation times. The aim of this study is to evaluate the effect of short fermentation times (0 to 8 h) with <i>Lactobacillus paracasei</i> in rheology, physical and chemical properties on cassava dough and biscuits. Both storage modulus and loss modulus decreased as the fermentation times increased, down to 54,206.67 &#177; 13,348 and 17,453.89 &#177; 3691 Pa, respectively. Fermentation with <i>L. paracasei</i> influenced biscuit&#8217;s hardness and chemical properties, and gas cell sizes were increased notably. These results suggest that short fermentation times could be used to improve dough&#8217;s rheological characteristics.
ISSN:2076-3417