Molecules (May 2021)

A Multimethodological Characterization of <i>Cannabis sativa</i> L. Inflorescences from Seven Dioecious Cultivars Grown in Italy: The Effect of Different Harvesting Stages

  • Mattia Spano,
  • Giacomo Di Matteo,
  • Cinzia Ingallina,
  • Bruno Botta,
  • Deborah Quaglio,
  • Francesca Ghirga,
  • Silvia Balducci,
  • Silvia Cammarone,
  • Enio Campiglia,
  • Anna Maria Giusti,
  • Giuliana Vinci,
  • Mattia Rapa,
  • Salvatore Ciano,
  • Luisa Mannina,
  • Anatoly P. Sobolev

DOI
https://doi.org/10.3390/molecules26102912
Journal volume & issue
Vol. 26, no. 10
p. 2912

Abstract

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The chemical profile of the female inflorescence extracts from seven Cannabis sativa L. dioecious cultivars (Carmagnola, Fibranova, Eletta Campana, Antal, Tiborszallasi, Kompolti, and Tisza) was monitored at three harvesting stages (4, 14, and 30 September), reaching from the beginning of flowering to end of flowering/beginning of seed formation, using untargeted nuclear magnetic resonance (NMR) and targeted (ultra-high-performance liquid chromatography (UHPLC) and spectrophotometry) analyses. The tetrahydrocannabinol content was always below the legal limits (Cannabis sativa L. inflorescences of each analyzed dioecious hemp cultivar presented a peculiar chemical profile affected by the harvesting stage. This information could be useful for producers and industries to harvest inflorescences in the appropriate stage to obtain samples with a peculiar chemical profile suitable for proper applications.

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