Grape aroma research. Researcher using gas chromatography to analyse samples of wine. This is part of research to determine the aromatic characteristi

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Grape aroma research. Researcher using gas chromatography to analyse samples of wine. This is part of research to determine the aromatic characteristics of different grapes and their suitability for use in winemaking. Photographed at Institut National de la Recherche Agronomique (INRA), Montpellier, France.

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Photo credit: © PHILIPPE BENOIST/LOOK AT SCIENCES/SCIENCE PHOTO LIBRARY / Alamy / Afripics
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