About the Authors

Matteo Marangon

Current address: Wine Department, Plumpton College, East Sussex, United Kingdom

Affiliation The Australian Wine Research Institute, Adelaide, South Australia, Australia

Steven C. Van Sluyter

Current address: Department of Biological Sciences, Macquarie University, Sydney, New South Wales, Australia

Affiliations The Australian Wine Research Institute, Adelaide, South Australia, Australia, School of Botany, University of Melbourne, Victoria, Australia

Elizabeth J. Waters

Current address: Australian Grape and Wine Authority, Adelaide, South Australia, Australia

Affiliation The Australian Wine Research Institute, Adelaide, South Australia, Australia

Robert I. Menz

ian.menz@flinders.edu.au

Affiliation School of Biological Sciences, Flinders University, Adelaide, South Australia, Australia

Competing Interests

The authors have the following interests: This work was supported financially by Australia's grapegrowers and winemakers through their investment body, the Australian Grape and Wine Authority. Since completing the research described in this paper, EJW has become an employee of Australian Grape and Wine Authority, which funded this research. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: MM SCV EJW RIM. Performed the experiments: MM. Analyzed the data: MM RIM. Contributed reagents/materials/analysis tools: MM SCV EJW RIM. Wrote the paper: MM SCV EJW RIM.