B
Bruno Fedrizzi
Researcher at University of Auckland
Publications - 102
Citations - 2063
Bruno Fedrizzi is an academic researcher from University of Auckland. The author has contributed to research in topics: Wine & Aroma. The author has an hindex of 23, co-authored 88 publications receiving 1563 citations. Previous affiliations of Bruno Fedrizzi include University of Padua.
Papers
More filters
Journal ArticleDOI
Regional microbial signatures positively correlate with differential wine phenotypes: evidence for a microbial aspect to terroir
TL;DR: These findings reveal the importance of microbial populations for the regional identity of wine, and potentially extend to other important agricultural commodities, and suggests that long-term implementation of methods maintaining differential biodiversity may have tangible economic imperatives as well as being desirable in terms of employing agricultural practices that increase responsible environmental stewardship.
Journal ArticleDOI
Effects of Torulaspora delbrueckii and Saccharomyces cerevisiae mixed cultures on fermentation and aroma of Amarone wine
Michela Azzolini,Bruno Fedrizzi,E. Tosi,Fabio Finato,Paola Vagnoli,Christian Scrinzi,Giacomo Zapparoli +6 more
TL;DR: Torulaspora delbrueckii has been investigated for the first time in the production of Amarone wine, a high-alcohol dry red wine obtained from withered grapes as discussed by the authors.
Journal ArticleDOI
First identification of 4-S-glutathionyl-4-methylpentan-2-one, a potential precursor of 4-mercapto-4-methylpentan-2-one, in Sauvignon Blanc juice.
TL;DR: Synthesis of an authentic reference compound enabled confirmation of the presence of glut-4-MMP in a Sauvignon Blanc juice for the first time and spiking experiments verified the findings.
Journal ArticleDOI
Effect of nitrogen supplementation and Saccharomyces species on hydrogen sulfide and other volatile sulfur compounds in shiraz fermentation and wine
Maurizio Ugliano,Bruno Fedrizzi,Tracey Siebert,Brooke Travis,Franco Magno,Giuseppe Versini,Paul A. Henschke +6 more
TL;DR: PCA analysis indicated that nitrogen supplementation before fermentation determined a much clearer distinction between the VSC profiles of the two yeasts compared to nonsupplemented fermentations, which raises questions concerning the widespread use of DAP in the management of low YAN fermentations with respect to the formation of reductive characters in wine.
Journal ArticleDOI
Effects of noble rot on must composition and aroma profile of Amarone wine produced by the traditional grape withering protocol
TL;DR: The effects of noble rot on the overall quality of Amarone wine, a “Passito” dry red wine, produced by a traditional withering grape process are poorly understood as mentioned in this paper.