Reduced apple crop density enhances total polyphenol accumulation via upregulation of anthocyanidin reductase and other phenylpropanoid pathway genes

Polyphenols contribute to the quality of hard cider fermented from apple (Malus ×domestica) juice by providing flavor, aroma, color, and microbial stability. However, polyphenol concentration in apple fruit can fluctuate by 50% or more from tree-to-tree within an orchard of the same scion and rootst...

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Bibliographic Details
Main Authors: Shanthanu Krishna Kumar, Kamal Tyagi, Michael Brown, Lailiang Cheng, Zhangjun Fei, Gregory Peck
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-06-01
Series:Frontiers in Plant Science
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Online Access:https://www.frontiersin.org/articles/10.3389/fpls.2025.1591292/full
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