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Related Experiment Video

Updated: Apr 22, 2026

Adherence of Bacteria to Plant Surfaces Measured in the Laboratory
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The interaction of human enteric pathogens with plants.

Jeong-A Lim1, Dong Hwan Lee1, Sunggi Heu1

  • 1Division of Microbial Safety, National Academy of Agricultural Science, Rural Development Administration, Suwon 441-707, Korea.

The Plant Pathology Journal
|October 8, 2014
PubMed
Summary

Human pathogens increasingly contaminate fresh produce, prompting research into their survival and growth on plants. Studies show these microbes can persist, adhere, invade plants, and even overcome plant defenses, posing a food safety risk.

Keywords:
defensehuman enteric pathogensplant innate immunity

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Area of Science:

  • Plant Pathology
  • Microbiology
  • Food Safety

Background:

  • Fresh produce is increasingly linked to human pathogen outbreaks.
  • Understanding pathogen interactions with plants is crucial for public health.

Purpose of the Study:

  • To explore the survival and growth mechanisms of human pathogens on plants.
  • To investigate how plant-associated factors influence pathogen persistence.
  • To examine pathogen interactions with plant innate immunity.

Main Methods:

  • Review of existing literature on plant-pathogen interactions.
  • Analysis of pathogen survival strategies in plant environments.
  • Investigation of plant defense responses to human enteric pathogens.

Main Results:

  • Human pathogens demonstrate resilience in harsh plant environments.
  • Pathogens can adhere to and actively invade plant tissues.
  • Plant microbiota and insects facilitate pathogen survival and transmission.
  • Some pathogens, like Salmonella, can evade or overcome plant innate immunity.

Conclusions:

  • Human pathogens pose a significant risk on fresh produce due to their ability to colonize plants.
  • Plant-associated factors and pathogen virulence mechanisms contribute to contamination.
  • Further research is needed to develop effective control strategies against plant-associated human pathogens.