Fungal pectinases in food technology

Pectins contribute to the firmness of plant tissues and confer rigidity to cell walls, protecting the plant from droughts and withering. Fungi have been endowed with an array of extracellular pectolytic enzymes that provide them valuable tools for infecting their host. Pectolytic enzymes are broadly...

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Detalles Bibliográficos
Autores: Atta, Mohamed Bassim, Ruiz-Larrea, Fernanda
Tipo de recurso: otro
Estado:Versión publicada
Fecha de publicación:2022
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/306895
Acceso en línea:http://hdl.handle.net/10261/306895
Access Level:acceso abierto
Palabra clave:Fungal pectinases
Pectic substances
Polygalacturonase genes
Pectin lyase genes
Vegetable food processing
Winemaking
Descripción
Sumario:Pectins contribute to the firmness of plant tissues and confer rigidity to cell walls, protecting the plant from droughts and withering. Fungi have been endowed with an array of extracellular pectolytic enzymes that provide them valuable tools for infecting their host. Pectolytic enzymes are broadly referred to as “pectinases” because they act upon pectin and pectic substances. Pectinases are the most frequently and widely used enzymes in food processing and winemaking. Currently, pectinases are applied in the food industry either to create new products or to improve physicochemical and organoleptic characteristics of conventional products, as well as to increase the yield. This review aims at casting some light on the classification and biochemical aspects of pectinases, especially those of interest in winemaking and food industries. Additionally, it gives a comprehensive summary of current applications of fungal pectinases in the field of food and beverage technology.