Skip to main content

Advertisement

Log in

Exogenous Salicylic Acid Increases Productivity and Elicits Betalains and other Bioactive Compounds in Red Beetroot

  • Published:
Tropical Plant Biology Aims and scope Submit manuscript

Abstract

Elicitation in a simple and efficient strategy to increase plant functional metabolites. This work aimed to determine the effect of salicylic acid foliar application on biomass production and the synthesis of bioactive compounds in red beetroot (Beta vulgaris L.). The experiment was conducted on potted plants under greenhouse conditions. The application of salicylic acid was carried out at concentrations of 0.0, 0.5, 1.0, 1.5 and 2.0 mmol L−1 for three consecutive days in the vegetative phase. Plants treated with 0.5 and 2.0 mmol L−1 salicylic acid showed higher fresh and dry weight values (leaf, root and total), leaf area (total and specific), number of leaves, leaf mass ratio, root diameter and length and productivity. Salicylic acid application of 1.5 mmol L−1 increases chlorophyll, total soluble solids and flavonoids concentrations. The elicitor effect was observed at 1.0 mmol L−1 of salicylic acid, resulting in greater economic value of the biomass in the higher concentrations of polyphenols, anthocyanins, β-carotene, lutein, betacyanin, betaxanthin and total betalains. Additionally, an increase in the root antioxidant activity was obtained at the concentrations of 1.0 and 2.0 mmol L−1. The elicitation of red beetroot by salicylic acid foliar pulverisation during the vegetative growth is efficient to promote higher productivity of roots and nutritional value.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9

Similar content being viewed by others

References

Download references

Author information

Authors and Affiliations

Authors

Contributions

Pedro Henrique Gorni; methodology, writing original draft, formal analysis, data curation, editing, visualization and supervision, Lázaro da Silva Gonçalves; collected data, writing original draft, Kamille Daleck Spera; editing, Ana Cláudia Pacheco; editing, Allan de Marcos Lapaz; software, formal analysis, editing.

Corresponding author

Correspondence to Pedro Henrique Gorni.

Ethics declarations

Conflict of Interests

The authors declared no conflict of interest.

Additional information

Communicated by: Chih-Li Wang

Publisher's Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Supplementary Information

Below is the link to the electronic supplementary material.

Supplementary file1 (DOCX 338 KB)

Rights and permissions

Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Gorni, P.H., da Silva Gonçalves, L., Spera, K.D. et al. Exogenous Salicylic Acid Increases Productivity and Elicits Betalains and other Bioactive Compounds in Red Beetroot. Tropical Plant Biol. 16, 41–52 (2023). https://doi.org/10.1007/s12042-023-09329-x

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s12042-023-09329-x

Keywords

Navigation