Many of the substances contained in the later wine are already present in the grapes. Some are only formed during fermentation (especially alcohols) and bottle ageing (e.g. flavourings). With regard to the various ingredients in wine or the substances used in winemaking, there are the keywords
For the production of alcoholic beverages, see Champagne (sparkling wines), distillation (distillates), speciality wines, spirits (types), winemaking (wines and wine types) and wine law (wine law issues). All work and tools in the vineyard during the vegetation cycle are listed under vineyard care.
Grape berry: By Mariana Ruiz Villarreal (LadyofHats), Public domain, Link
edited by Norbert Tischelmayer, March 2019
For my many years of work as an editor with a wine and culinary focus, I always like to inform myself about special questions at Wine lexicon. Spontaneous reading and following links often leads to exciting discoveries in the wide world of wine.
Dr. Christa Hanten
Fachjournalistin, Lektorin und Verkosterin, Wien