Abstract: Malolactic fermentation is caused in red wines when alcoholic fermentation is ended. The great importance of this fermentation is the capability to improve the organoleptic characteristics of wines. In order to cause malolactic fermentation we used lactic bacteria and especially the kind of Bacteries lactiques OEnococcus oeni. Several factors influence the action of bacteria and of course the progress of malolactic fermentation. Especially in the present article we studied the following conditions: Change of temperature, start of malolactic fermentation without addition of lactic bacteria, addition of double quantity of lactic bacteria.
Keywords: Malolactic fermentation, lactic bacteria, red wines
[1]. C.R. Davis, D. Wibowo, R. Eschenbruch, T.H. Lee and G.H. Fleet G.H. Practical implications of malolactic fermentation: A review. American Journal of Enology and Viticulture. Volume 36, Issue 4, 1985, 290–301.
[2]. A. Morata. Red wine technology. 1st Edition, Academic Press, 2019. [3]. G. Antalick, M.C. Perello and G. de Revel. Characterization of fruity aroma modifications in red wines during malolactic fermentation. Journal of Agriculture Food Chemistry. Volume 60, Issue 50, 2012, 12371–12383.
[4]. S. Liu. A review: Malolactic fermentation in wine - Beyond deacidification. Journal of Applied Microbiology. Volume 92, Issue 4, 2002, 589–601.
[5]. M. Liouni. Chemistry and Technology Notes on Wine and other Alcoholic Beverages. Lecture notes for students. University of Athens , Chemistry Department, 2010