total phenols;
anthocyanins;
flavan-3-ols;
color intensity;
hue;
wine fermentation;
oenological additions;
MOLECULAR-WEIGHT PHENOLS;
RED WINES;
VOLATILE COMPOSITION;
ANTHOCYANINS;
VINIFICATION;
FERMENTATION;
RESVERATROL;
TEMPERATURE;
EXTRACTION;
ENZYMES;
D O I:
10.20450/mjcce.2017.1145
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Polyphenolic compounds, including total phenolics (TP), total anthocyanins (TA) and total flavan-3-ols (TF3-ols), as well as color intensity (CI) and hue (H), determined by spectrophotometric methods, were studied in Montenegrin red wines from Vitis vinifera L. cv, Vranac. Wines were produced by traditional and modern fermentation methods, applying different oenological products (enzyme, oak chips and grape tannins) during two vintages, i.e. 2008 and 2009. Wines produced from the 2009 vintage presented a slightly higher average amount of total phenols (2,878 mg/l) compared to the wines from the 2008 vintage (2,570 mg/l), and similar contents of anthocyanins and flavan-3-ols. The use of modern fermentation tanks (Sifa and Ganimede) followed by the addition of enzymes, oak chips and grape tannins resulted in a higher amount of polyphenolic compounds. Principal components analysis allowed for the grouping of wines according to the vintage and maceration method.
机构:
Univ Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, ItalyUniv Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, Italy
Simonetti, Giulia
Buiarelli, Francesca
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机构:
Univ Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, ItalyUniv Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, Italy
Buiarelli, Francesca
Bernardini, Flaminia
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机构:
Univ Le Sapienza, Dept Econ, Via Del Castro Laurenziano 9, I-00161 Rome, ItalyUniv Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, Italy
Bernardini, Flaminia
Di Filippo, Patrizia
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机构:
Inail DIT, Via Roberto Ferruzzi 38, I-00143 Rome, ItalyUniv Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, Italy
Di Filippo, Patrizia
Riccardi, Carmela
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h-index: 0
机构:
Inail DIT, Via Roberto Ferruzzi 38, I-00143 Rome, ItalyUniv Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, Italy
Riccardi, Carmela
Pomata, Donatella
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h-index: 0
机构:
Inail DIT, Via Roberto Ferruzzi 38, I-00143 Rome, ItalyUniv Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, Italy
机构:
Univ Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, ItalyUniv Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, Italy
Simonetti, Giulia
Buiarelli, Francesca
论文数: 0引用数: 0
h-index: 0
机构:
Univ Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, ItalyUniv Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, Italy
Buiarelli, Francesca
Bernardini, Flaminia
论文数: 0引用数: 0
h-index: 0
机构:
Univ Le Sapienza, Dept Econ, Via Del Castro Laurenziano 9, I-00161 Rome, ItalyUniv Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, Italy
Bernardini, Flaminia
Di Filippo, Patrizia
论文数: 0引用数: 0
h-index: 0
机构:
Inail DIT, Via Roberto Ferruzzi 38, I-00143 Rome, ItalyUniv Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, Italy
Di Filippo, Patrizia
Riccardi, Carmela
论文数: 0引用数: 0
h-index: 0
机构:
Inail DIT, Via Roberto Ferruzzi 38, I-00143 Rome, ItalyUniv Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, Italy
Riccardi, Carmela
Pomata, Donatella
论文数: 0引用数: 0
h-index: 0
机构:
Inail DIT, Via Roberto Ferruzzi 38, I-00143 Rome, ItalyUniv Roma La Sapienza, Dept Chem, P Le Aldo Moro 5, I-00185 Rome, Italy