Skip to main content

Advertisement

Log in

The Mexican giant maize of Jala landrace harbour plant-growth-promoting rhizospheric and endophytic bacteria

  • Original Article
  • Published:
3 Biotech Aims and scope Submit manuscript

Abstract

The giant landrace of maize Jala is a native crop cultured in Nayarit and Jalisco States in the occident of México. In this study, after screening 374 rhizospheric and endophytic bacteria isolated from rhizospheric soil, root, and seed tissues of maize Jala, a total of 16 bacterial strains were selected for their plant-growth-promoting potential and identified by 16S rRNA phylogenetic analysis. The isolates exhibited different combinations of phenotypic traits, including solubilisation of phosphate from hydroxyapatite, production of a broad spectrum of siderophores such as cobalt, iron, molybdenum, vanadium, or zinc (Co2+, Fe3+, Mo2 +, V5+, Zn2+), and nitrogen fixation capabilities, which were detected in both rhizospheric and endophytic strains. Additional traits such as production of 1-aminocyclopropane-1-carboxylate deaminase and a high-rate production of Indoleacetic Acid were exclusively detected on endophytic isolates. Among the selected strains, the rhizospheric Burkholderia sp., and Klebsiella variicola, and the endophytic Pseudomonas protegens significantly improved the growth of maize plants in greenhouse assays and controlled the infection against Fusarium sp. 50 on fresh maize cobs. These results present the first deep approach on handling autochthonous microorganisms from native maize with a potential biotechnological application in sustainable agriculture as biofertilizers or biopesticides.

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

Similar content being viewed by others

Availability of data and material

Not applicable for this section.

Accession Numbers: Uploaded to the National Center for Biotechnology Information database (NCBI): K855127—Achromobacter xylosoxidans Z2K8; MK855134—Achyromobacter xylosoxidans Z3AD5a; MK855132—Burkholderia sp. Z2K9; MK855131—Burkholderia sp. R3J3HD10; MK855133—Chryseobacterium gleum Z1HL3; MK855130—Herbaspirillum seropedicae E2WL3; MK855126—Klebsiella variicola R3J3HD7; MK855128—Kosakonia sp. Z2WD1; MK855135—Pantoea sp. E2K4; MK855136—Pantoea sp. Z2WD2; MK855129—Phytobacter diazotrophicus Z2WL1; MK855121—Pseudomonas protegens E1BL2; MK855122—Pseudomonas protegens E2HL9; MK855125—Pseudomonas alcaligenes Z1K6; MK855123—Pseudomonas japonica Z2K3; MK855124—Rhizobium pusense E2K3.

Code availability

Not applicable for this section.

References

Download references

Acknowledgements

All the authors would like to thank Proof-Reading-Service.com Ltd. for review of the English version of the manuscript. B.R.G., E.D.U.C., and J.E.G.C. are grateful to the Consejo Nacional de Ciencia y Tecnología (CONACYT) and PIFI/BEIFI-IPN for the scholarships. L.V.T. and C.H.R. are fellows of EDI-IPN, COFAA-IPN, and SNI-CONACYT. This work was supported by the Secretaría de Investigación y Posgrado-IPN (SIP-20181779, 20195643, 20200782) and the project 16131431995 “Estudio de la diversidad microbiana asociada a suelo rizosférico de 10 variedades de maíz” by the Instituto Nacional de Investigaciones Forestales Agrícolas y Pecuarias (INIFAP).

Author information

Authors and Affiliations

Authors

Contributions

BRG, CVG and JEGC performed the isolation and bacterial characterization; BRG, NMJ and EVC performed greenhouse experiments; RIAG, LVT and CHHR provided the samples, designed, and coordinated the study; BRG wrote the first draft manuscript; EVC RIAG, NMJ and CHHR contributed to manuscript editing. All authors read and approved the final manuscript.

Corresponding author

Correspondence to César Hernández-Rodríguez.

Ethics declarations

Conflict of interest

The authors declare that they have no conflict of interest in the publication.

Ethics approval

Not applicable for this section.

Consent to participate

This article does not contain any studies with human participants or animals performed by any of the authors.

Consent for publication

Not applicable for this section.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Rios-Galicia, B., Villagómez-Garfias, C., De la Vega-Camarillo, E. et al. The Mexican giant maize of Jala landrace harbour plant-growth-promoting rhizospheric and endophytic bacteria. 3 Biotech 11, 447 (2021). https://doi.org/10.1007/s13205-021-02983-6

Download citation

  • Received:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s13205-021-02983-6

Keywords

Navigation