Abstract
The results of the technological evaluation of white technical forms and grapevine varieties, bred by ARRIV&W – branch FSBSI FRARC are presented: 11-17-4-7, 11-17-5-1, 11-18-5-8, 11-17-3-5, 11-17-1-2, 11-17-4-12, 11-17-4- pk, from which samples of natural dry white wines were made according to classical technology. Muscat Aksaiskiy was control variety, which is included in the State Register of Varieties Approved for Use in the Russian Federation. The research was carried out in the laboratory of ampelography and technological evaluation of grapevine varieties in the conditions of micro-winemaking. The weight of each batch of grapes was 5−20 kg. The main physico–chemical indicators of grapes, as well as the glucoacidometric indicator and the technical maturity indicator were determined. Chemical parameters were determined in the prepared wine samples, an organoleptic assessment was carried out. Based on the results of three years of testing, conclusions were drawn about the expediency of further study of forms 11-17-1-2, 11-17-4-12, 11-17-4pc, samples of wines from which were distinguished by a bright muscate aroma, harmonious taste (tasting score 8.55−8.7 points).
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