Pamukkale University Journal of Engineering Sciences (Jan 2006)
USE OF PROBIOTIC BACTERIA IN THE PRODUCTION OF CHEESE : PROBIOTIC CHEESE
Abstract
The interactions of the gastrointestinal microflora with human health have been the subject of considerable debate in recent years. Disruption of the ecologic equilibrium of the normal intestinal flora may result in gastrointestinal diseases. Functional foods, which are used in prevention and treatment of some intestinal diseases, are defined as "foods that may provide health benefits beyond basic nutrition". Probiotics are constituted an important part of functional foods. Probiotics are live microbial food supplements that beneficially affect the host by improving its intestinal microbial balance. To date, the most popular food delivery systems for probiotic cultures have been fermented milks and yogurts, as well as unfermented milk with cultures added. In an effort to expand the probiotic product range, a small number of researchers and dairy companies have endeavoured to production cheeses, which sustain a high viable count of probiotic cultures. This paper will first outline some of the main aspects about probiotics, cheese microbilogy and probiotic cheese development, and give examples of studies where probiotic microorganisms have been incoorporated into cheese.