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A Simple Protocol for Mapping the Plant Root System Architecture Traits
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Salicylic Acid in Root Growth and Development.

Zulfira Z Bagautdinova1, Nadya Omelyanchuk1, Aleksandr V Tyapkin1,2

  • 1Institute of Cytology and Genetics, Siberian Branch, Russian Academy of Sciences, 630090 Novosibirsk, Russia.

International Journal of Molecular Sciences
|February 26, 2022
PubMed
Summary

Salicylic acid (SA) influences plant defense and stress responses. This hormone also regulates plant growth, affecting root morphology under normal and stress conditions.

Keywords:
abiotic stressadventitious rootsauxinlateral rootsplant defenseroot growthsalicylic acid

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Area of Science:

  • Plant Biology
  • Hormone Signaling
  • Stress Physiology

Background:

  • Salicylic acid (SA) is a key plant hormone involved in pathogen defense.
  • SA also plays a crucial role in plant responses to abiotic stresses like drought and salinity.
  • Recent research highlights SA's significant impact on plant morphogenesis.

Purpose of the Study:

  • To review the effects of SA on root morphology under various conditions.
  • To explore SA's role in balancing stress responses and development.
  • To investigate SA's interaction with other plant hormones.

Main Methods:

  • Literature review of studies on SA treatments and plant morphology.
  • Analysis of data on root morphology changes under normal and stress conditions.
  • Examination of evidence for SA's role in hormone crosstalk.

Main Results:

  • SA treatment alters root morphology in plants.
  • SA influences root development under both normal and abiotic stress conditions.
  • SA is involved in maintaining a balance between stress tolerance and growth.

Conclusions:

  • Salicylic acid is a critical regulator of plant root morphology.
  • SA mediates the trade-off between stress adaptation and plant development.
  • SA signaling interacts with other plant hormone pathways during development.