Plants (Feb 2023)

Brown Seaweed Extract (BSE) Application Influences Auxin- and ABA-Related Gene Expression, Root Development, and Sugar Yield in <i>Beta vulgaris</i> L.

  • Giovanni Bertoldo,
  • Claudia Chiodi,
  • Maria Cristina Della Lucia,
  • Matteo Borella,
  • Samathmika Ravi,
  • Andrea Baglieri,
  • Piergiorgio Lucenti,
  • Bhargava Krishna Ganasula,
  • Chandana Mulagala,
  • Andrea Squartini,
  • Giuseppe Concheri,
  • Francesco Magro,
  • Giovanni Campagna,
  • Piergiorgio Stevanato,
  • Serenella Nardi

DOI
https://doi.org/10.3390/plants12040843
Journal volume & issue
Vol. 12, no. 4
p. 843

Abstract

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The molecular and phenotypic effects of a brown seaweed extract (BSE) were assessed in sugar beet (Beta vulgaris L.). Transcript levels of BSE-treated and untreated plants were studied by RNA-seq and validated by quantitative real-time PCR analysis (RT-qPCR). Root morphology, sugar yield, and processing quality traits were also analyzed to better elucidate the treatment effects. RNA-seq revealed 1019 differentially expressed genes (DEGs) between the BSE-treated and untreated plants. An adjusted p-value p p < 0.05) in the treated field plots compared with the control treatment, without impacting the processing quality. Our study unveiled the relevant effects of BSE application in regulating auxin- and ABA-related gene expression and critical traits related to sugar beet development and yield.

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