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tesis de grado
The present work is aimed at the production of a filtering product, using fresh fermented pomace of grape. The variety of grape that was used for the production of the wine, is the black burgundy (Vitis labrusca) or lsabella; that possesses low content of soluble solids, high acidity, good fragrance and color; being the only variety of grape cultivated in the Region St Martin. The pomace is obtained in the stage of the devatting of the wine. The investigation consisted initially in evaluating and determining the temperatures and drying times optima!, applicable during the drying of the grape pomace, until a maximum final humidity of the 10 o/o (lndecopi, 2010); and was selected batches that fulfilled with this request. In the next stage, we evaluated the percentage of total phenols and tannins that was presenting every selected batch; and there was chosen the batch that had the major qua...