Heavy metal (Pb, Cu, Zn and Cd) content in wine produced from grape cultivar Mavrud, grown in an industrially polluted region

The investigation was carried out in the period 1991-1993 with cv. Mavrud, grown in the region with a major industrial pollutant the Non-Ferrous-Metal Works (NFMW) and a region with no industrial pollutants (as a control). The heavy metal content in soil, grapes and wine was determined. Most of the...

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Main Authors: Violina Angelova, Angel Ivanov, Dimitar Braikov, Krasimir Ivanov
Format: Article
Language:English
Published: International Viticulture and Enology Society 1999-09-01
Series:OENO One
Subjects:
Online Access:https://oeno-one.eu/article/view/1022
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author Violina Angelova
Angel Ivanov
Dimitar Braikov
Krasimir Ivanov
author_facet Violina Angelova
Angel Ivanov
Dimitar Braikov
Krasimir Ivanov
author_sort Violina Angelova
collection DOAJ
description The investigation was carried out in the period 1991-1993 with cv. Mavrud, grown in the region with a major industrial pollutant the Non-Ferrous-Metal Works (NFMW) and a region with no industrial pollutants (as a control). The heavy metal content in soil, grapes and wine was determined. Most of the heavy metals in the grapes precipitate during fermentation into the sediments, which is the reason for their significantly lower content in the wine. Water washing of grape before processing leads to about 2 time decrease in the Pb, Cu, Zn and Cd contents of wine. The pre-washing of grapes does not lead to any quality deterioration in the wine produced. The amounts of Cu, Zn and Cd in the wine from cv. Mavrud, grown in the region of the NFMW-Plovdiv, are lower than the maximum admissible levels, while the Pb content exceeds them about two times.
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spelling doaj.art-10736c481fb9484c9a8bebfeef558d202022-12-21T21:30:05ZengInternational Viticulture and Enology SocietyOENO One2494-12711999-09-0133311913110.20870/oeno-one.1999.33.3.10221022Heavy metal (Pb, Cu, Zn and Cd) content in wine produced from grape cultivar Mavrud, grown in an industrially polluted regionViolina Angelova0Angel Ivanov1Dimitar Braikov2Krasimir Ivanov3University of Agriculture, Departement of Chemistry, Mendeleev str.12, 400 Plovdiv, BulgariaUniversity of Agriculture, Departement of Viticulture, Mendeleev str.12, 400 Plovdiv, BulgariaUniversity of Agriculture, Departement of Viticulture, Mendeleev str.12, 400 Plovdiv, BulgariaUniversity of Agriculture, Departement of Chemistry, Mendeleev str.12, 400 Plovdiv, BulgariaThe investigation was carried out in the period 1991-1993 with cv. Mavrud, grown in the region with a major industrial pollutant the Non-Ferrous-Metal Works (NFMW) and a region with no industrial pollutants (as a control). The heavy metal content in soil, grapes and wine was determined. Most of the heavy metals in the grapes precipitate during fermentation into the sediments, which is the reason for their significantly lower content in the wine. Water washing of grape before processing leads to about 2 time decrease in the Pb, Cu, Zn and Cd contents of wine. The pre-washing of grapes does not lead to any quality deterioration in the wine produced. The amounts of Cu, Zn and Cd in the wine from cv. Mavrud, grown in the region of the NFMW-Plovdiv, are lower than the maximum admissible levels, while the Pb content exceeds them about two times.https://oeno-one.eu/article/view/1022heavy metalsgrapewine
spellingShingle Violina Angelova
Angel Ivanov
Dimitar Braikov
Krasimir Ivanov
Heavy metal (Pb, Cu, Zn and Cd) content in wine produced from grape cultivar Mavrud, grown in an industrially polluted region
OENO One
heavy metals
grape
wine
title Heavy metal (Pb, Cu, Zn and Cd) content in wine produced from grape cultivar Mavrud, grown in an industrially polluted region
title_full Heavy metal (Pb, Cu, Zn and Cd) content in wine produced from grape cultivar Mavrud, grown in an industrially polluted region
title_fullStr Heavy metal (Pb, Cu, Zn and Cd) content in wine produced from grape cultivar Mavrud, grown in an industrially polluted region
title_full_unstemmed Heavy metal (Pb, Cu, Zn and Cd) content in wine produced from grape cultivar Mavrud, grown in an industrially polluted region
title_short Heavy metal (Pb, Cu, Zn and Cd) content in wine produced from grape cultivar Mavrud, grown in an industrially polluted region
title_sort heavy metal pb cu zn and cd content in wine produced from grape cultivar mavrud grown in an industrially polluted region
topic heavy metals
grape
wine
url https://oeno-one.eu/article/view/1022
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AT dimitarbraikov heavymetalpbcuznandcdcontentinwineproducedfromgrapecultivarmavrudgrowninanindustriallypollutedregion
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