For studying the effect of the different winemaking steps in elimination of tebuconazole, the following samplings (summarized in Fig. 1) were carried out for each vessel such it follows: (1)
(crashed grape samples before to start alcoholic fermentation);(2) (wine and pomace samples collected at the end of alcoholic fermentation);(3) (wine samples at the end of malolactic fermentation after racking); and finally, (4) (bottled wine samples after clarification process).