Affiliations 

  • 1 Department of Genetics and Plant Breeding, Institute of Agriculture, Visva-Bharati University, Sriniketan, India
  • 2 Department of Botany and Microbiology, College of Science, King Saud University, Riyadh, Saudi Arabia
  • 3 Department of Biochemistry, Centre of Molecular Medicine and Diagnostics (COMMAND), Saveetha Dental College and Hospitals, Saveetha Institute of Medical and Technical Sciences (SIMATS), Chennai, India
  • 4 University Centre for Research and Development, Department of Chemistry, Chandigarh University, Gharuan, Mohali, India
  • 5 Department of Biotechnology, Yeungnam University, Gyeongsan, Republic of Korea
  • 6 School of Electronic and Information Engineering, Chongqing Three Gorges University, Chongqing, China
  • 7 Faculty of Health and Life Sciences, INTI International University, Nilai, Malaysia
Front Microbiol, 2023;14:1232086.
PMID: 37637126 DOI: 10.3389/fmicb.2023.1232086

Abstract

OBJECTIVE: This study aims to understand plant-bacteria interactions that enhance plant resistance to environmental stressors, with a focus on maize (Zea mays L.) and its vulnerability to various pathogenic organisms. We examine the potential of 1-amino-cyclopropane-1-carboxylic acid (ACCA) as a compound to boost maize's resilience against stressors and pathogens.

BACKGROUND: With the growing global population and increased food demand, the study of endophytes, comprising bacteria and fungi, becomes crucial. They reside within plant tissues, affecting their hosts either beneficially or detrimentally. Agrobacteria are of specific interest due to their potential to contribute to developing strategies for plant resistance enhancement.

METHODS: We conducted exhaustive research on the defense-related proteins and mechanisms involved in maize-pathogen interactions. The efficacy of ACCA as a natural-compound that could enhance maize's resistance was examined.

RESULTS: Our research indicates that ACCA, having a binding energy of -9.98 kcal/mol, successfully strengthens maize resistance against pathogenic assaults and drought stress. It plays a crucial protective role in maize plants as they mature, outperforming other ligands in its effectiveness to improve productivity and increase yield.

CONCLUSION: Applying ACCA to maize plants has considerable potential in enhancing their resilience and tolerance to stress, proving to be an effective strategy to boost crop yield and productivity. This could help address the increasing global food demand. However, more research is needed to optimize ACCA application methods and to gain a comprehensive understanding of its long-term effects on maize cultivations and the environment.

* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.