Skip to main content
Log in

Antibacterial peptide fractions from chia seeds (Salvia hispanica L.) and their stability to food processing conditions

  • Original Article
  • Published:
Journal of Food Science and Technology Aims and scope Submit manuscript

Abstract

Foodborne pathogens are one of the major causes of food deterioration and a public health concern worldwide. Antimicrobial peptides (AMPs) encrypted in protein sequences from plants, such as chia (Salvia hispanica), might have a crucial role in the inhibition of bacteria. In this study, the antibacterial activity and stability of chia peptide fractions (CPFs) were evaluated for potential applications in food preservation. Three CPFs (F < 1, F 1-3, and F 3-5 kDa) were obtained by enzymatic hydrolysis of a protein-rich fraction and subsequent ultrafiltration. Gram-positive bacteria were susceptible to F < 1. This fraction's more significant inhibition effect was reported against Listeria monocytogenes (635.4 ± 3.6 µg/mL). F < 1 remained active after incubation at 4–80 °C and a pH range of 5–8 but was inactive after exposure to pepsin and trypsin. In this sense, F < 1 could be suitable for meat and dairy products at a maximum reference level of 12–25 mg/kg. Multicriteria analysis suggested that KLKKNL could be the peptide displaying the antimicrobial activity in F < 1. These results demonstrate the potential of this sequence as a preservative for controlling the proliferation of Gram-positive bacteria in food products.

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

Similar content being viewed by others

Data Availability

The data that support the findings of this study are available on request from the corresponding author.

Code availability

Not applicable.

References

Download references

Acknowledgements

This is study is a result of the research conducted within the Project 119RT0567 financially supported by CITED. ALM acknowledges CONACyT MSc Scholarship (CVU 933185).

Funding

This work was supported by CYTED (project 119RT0567).

Author information

Authors and Affiliations

Authors

Contributions

MRSC conceived the project, supervised the work, reviewed the manuscript, and was responsible for project administration; ALM performed the experiments, analyzed the data and wrote the manuscript; ABFO contributed materials and methodology; LFMM performed the TOPSIS analysis of peptide sequences.

Corresponding author

Correspondence to Maira Rubi Segura Campos.

Ethics declarations

Conflict of interest

The authors declare no conflict of interest.

Ethics approval

Ethics approval was not required for this research.

Consent to participate

Not applicable.

Consent for publication

Not applicable.

Additional information

Publisher's Note

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

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

León Madrazo, A., Fuentes Ortíz, A.B., Morales Mendoza, L.F. et al. Antibacterial peptide fractions from chia seeds (Salvia hispanica L.) and their stability to food processing conditions. J Food Sci Technol 59, 4332–4340 (2022). https://doi.org/10.1007/s13197-022-05506-0

Download citation

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s13197-022-05506-0

Keywords

Navigation