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Wine Expert #8 – the many roles of Nitrogen during alcoholic fermentationWine yeast requires certain essential elements to transform must into wine: sugars, vitamins and minerals, some oxygen, and also very importantly, a sufficient concentration of Yeast Asssimilable Nitrogen. This type of nitrogen (YAN) is composed of amino acids, some small […]
Aug 10, 2015
Understanding varietal aromas during alcoholic and malolactic fermentationsProceeding of the XXIVes Entretiens Scientifiques Lallemand – ‘Understanding Varietal Aromas During Alcoholic and Malolactic Fermetnations’. This booklet includes a presentation by Dr Matthew Goddard, School of Biological Sciences, University of Auckland, New Zealand titled ‘Merging Ecology of Wine Microbiology” […]
Jul 24, 2014