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. 2016 Jun 30;7:1018. doi: 10.3389/fmicb.2016.01018

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Copyright © 2016 Capece, Granchi, Guerrini, Mangani, Romaniello, Vincenzini and Romano.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Principal component analysis (PCA) plot based on by-products of alcoholic fermentations in Aglianico del Vulture and Sangiovese wine samples produced by S. cerevisiae isolates from Aglianico del Vulture and Sangiovese grape must. (Blue square = wines obtained by isolates from Sangiovese: open symbols indicate Aglianico wines and close symbols indicate Sangiovese wines; red circle = wines obtained by isolates from Aglianico: open symbols indicate Aglianico wines and close symbols indicate Sangiovese wines); the scores (A) and variable loadings (B) for the two first principal components.