Open AccessThe biotechnology of lactic acid bacteria with emphasis on applications in food safety and human health
Author(s) -
Charles Daly,
Ruth Davis
Publication year - 1998
Publication title -
agricultural and food science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.347
H-Index - 35
eISSN - 1795-1895
pISSN - 1459-6067
DOI - 10.23986/afsci.72862
Subject(s) - biopreservation , microbiology and biotechnology , probiotic , preservative , generally recognized as safe , lactic acid , human health , food preservatives , antimicrobial , biology , health benefits , food safety , food science , fermentation , food microbiology , bacteria , bacteriocin , business , traditional medicine , medicine , genetics , environmental health
Fermentation of various foodstuffs by lactic acid bacteria (LAB) is one of the oldest forms of biopreservation practised by mankind. In recent years, significant advances have been made in elucidating the genetic and physiological basis of key LAB traits involved in these industrially significant processes. One important attribute of many LAB is their ability to produce antimicrobial compounds called bacteriocins. Interest in these compounds has grown substantially due to their potential usefulness as natural substitutes for chemical food preservatives in the production of foods with enhanced shelflife and/or safety. There is growing consumer awareness of the link between diet and health. Recent scientific evidence supports the role of probiotic LAB in mediating many positive health effects. In addition, some LAB are currently being assessed for their ability to act as live delivery vectors in the development of new oral vaccines.