Paper · 2025 · Archives of Phytopathology and Plant Protection

Sour rot control in tomato fruits ( Solanum lycopersicum ): application of chitosan-based coatings with Stenotrophomonas rhizophila addition

Jesús Emmanuel Reyna-Ochoa; Luis Guillermo Hernandez-Montiel; Porfirio Gutierrez-Martinez; et al.

4
claims
8
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

Geotrichum candidum significantly impacts the tomato fruit, causing sour rot. Currently, the use of biological control agents for disease management is receiving increasing attention. Stenotrophomonas rhizophila has been effectively utilized for disease management in muskmelon, pepper and mango. A chitosan-based coating incorporated with marine bacteria was prepared. The biocompatibility of the bacteria with the chitosan-based solution was evaluated based on their viability. The effectiveness of chitosan-based coatings in preventing G. candidum establishment on tomatoes during storage was investigated. Additionally, the impact of these coatings on quality parameters was investigated. The results demonstrated good biocompatibility between S. rhizophila and chitosan reporting up to 70% viability. The addition of bacteria enhanced the activity of chitosan, significantly reducing lesion extension and disease incidence by 70%. The application of coatings helped maintain quality parameters. This study demonstrates the potential of chitosan-based coatings, combined with S. rhizophila, in preserving tomato quality and managing sour rot.

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Claims 4

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

S. rhizophila had up to 70% viability with chitosan.

Taxon
tomato fruitsSolanum lycopersicumt0
Interactor
S. rhizophilaStenotrophomonas rhizophilae0biocontrol_agent
Outcome
S. rhizophila and chitosan reporting up to 70% viabilitye0
Value
70%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“good biocompatibility between S. rhizophila and chitosan reporting up to 70% viability.”

✓ located verbatim in the source · abstract, characters 718–805 · show in text ↑
t0

“tomato fruits”

✓ located verbatim in the source · title, characters 20–33 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Adding bacteria to chitosan reduced lesion extension.

Taxon
tomato fruitsSolanum lycopersicumt0
Treatment
addition of bacteriae0
Outcome
lesion extensione0
Direction
reducinge0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The addition of bacteria enhanced the activity of chitosan, significantly reducing lesion extension and disease incidence by 70%.”

✓ located verbatim in the source · abstract, characters 806–935 · show in text ↑
t0

“tomato fruits”

✓ located verbatim in the source · title, characters 20–33 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Adding bacteria to chitosan reduced disease incidence by 70%.

Taxon
tomato fruitsSolanum lycopersicumt0
Treatment
addition of bacteriae0
Outcome
disease incidencee0
Direction
reducinge0
Value
70%e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The addition of bacteria enhanced the activity of chitosan, significantly reducing lesion extension and disease incidence by 70%.”

✓ located verbatim in the source · abstract, characters 806–935 · show in text ↑
t0

“tomato fruits”

✓ located verbatim in the source · title, characters 20–33 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Coatings helped maintain fruit quality parameters.

Taxon
tomato fruitsSolanum lycopersicumt0
Treatment
application of coatingse0
Outcome
quality parameterse0
Direction
maintaine0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The application of coatings helped maintain quality parameters.”

✓ located verbatim in the source · abstract, characters 936–999 · show in text ↑
t0

“tomato fruits”

✓ located verbatim in the source · title, characters 20–33 · show in text ↑

inoculation · disease · Solanum lycopersicum (tomato)Positive and negative results

266 papers: 136 positive, 130 negative or no effect

135 papers in the same direction as this paper · 128 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

262 papers more in this group

See all 266 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.