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Aromatic profiles of young wines from berries at different heights on grapevines 116
XIE,Sha; HU,Fan; SONG,Changzheng; XI,Zhumei; ZHANG,Zhenwen.
Abstract The differences among young wines from berries at 3 heights (fruit-zone 1 (FZ1): 140-200 cm above the ground; FZ2: 80-140 cm; FZ3: 20-80 cm) on Vitis vinifera L.cv Merlot and Chardonnay were assessed to evaluate the influence of berry-heights on the final wine quality. Stir bar sorptive extraction coupled with gas chromatography–mass spectrometry (SBSE-GC/MS) was used to analyse the characteristics of wine aromas. The results revealed that berry-heights exert significant influence on ethyl octanoate, isoamyl acetate, ethyl hexanoate, and ethyl butanoate in various- FZ Merlot wines and beta-damascenone in the Chardonnay -FZ wines. As a result, FZ1 wines of Merlot are more aromatic than the other FZ wines and had the highest floral and fruity series...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Berries of different- heights; Wine aromatic compounds; Principal Component Analysis (PCA); Odour activity values (OAVs).
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612016000200248
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Comprehensive Evaluation of Circular Economic Development in North Anhui Province 31
Hu, Shuheng; Zhang, Simei; Chen, Guangzhou; Xu, Min.
In view of the characteristics of north Anhui Province, an index system was constructed for evaluating the development level of circular economy according to relevant principles, Principal Component Analysis and Analytic Hierarchy Process were adopted to evaluate the circular economic development in north Anhui Province, and corresponding measures were put forward to promote the circular economy in north Anhui Province.
Tipo: Thesis or Dissertation Palavras-chave: Circular economy; Evaluation system; Principal Component Analysis (PCA); Analytic Hierarchy Process (AHP); North Anhui Province; Community/Rural/Urban Development; Research Methods/ Statistical Methods.
Ano: 2009 URL: http://purl.umn.edu/54034
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