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The Terroir Concept Interpreted through Grape Berry Metabolomics and Transcriptomics
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Two domestications for grapes.

Robin G Allaby1

  • 1School of Life Sciences, Gibbet Hill Campus, University of Warwick, Warwick, UK.

Science (New York, N.Y.)
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Summary
This summary is machine-generated.

Glacial cycles influenced grape evolution, leading to adaptations that enabled wine production. This research explores the deep history of grape domestication and its connection to climate change.

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Area of Science:

  • * Paleobotany and evolutionary biology
  • * Archaeology and ancient history

Background:

  • * The origins of grape (Vitis vinifera) domestication are ancient and complex.
  • * Environmental factors, including climate shifts, likely played a significant role.

Purpose of the Study:

  • * To investigate the impact of glacial cycles on grape domestication.
  • * To understand the wild adaptations that facilitated the development of viticulture.

Main Methods:

  • * Analysis of paleoclimatic data and genetic studies of grape varieties.
  • * Archaeological evidence review related to early winemaking.

Main Results:

  • * Significant correlations found between glacial periods and genetic divergence in wild grape populations.
  • * Evidence suggests specific adaptations arose in response to changing environments, favoring traits for cultivation.

Conclusions:

  • * Glacial cycles were a key driver in shaping the genetic landscape of grapes, paving the way for domestication.
  • * Understanding these historical adaptations provides insights into the resilience and evolution of this important crop.