Ralstonia solanacearum 6,151 claims

species · family Burkholderiaceae · bacterium · NCBI Taxonomy ↗

Also written in claims: R.solanacearum · R . solanacearum · R. solanacearum GMI1000 · R. solanacearum 8107 · R. solanacearum strain HA4-1 · R. solanacearum K60 — NCBI synonyms: Burkholderia solanacearum (Smith 1896) Yabuuchi et al. 1993 · Pseudomonas solanacearum (Smith 1896) Smith 1914 (Approved Lists 1980) · Ralstonia solanacearum (Smith 1896) Yabuuchi et al. 1996

97 spellings

Ralstonia solanacearumClemson University - USDA Cooperative Extension Slide Series, Bugwood.org · Public domain · Wikimedia Commons ↗

6,151 claims

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Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Volatile organic compounds of Muscodor coffeanum isolate CML 4009 totally inhibited the growth of Ralstonia solanacearum in vitro.

Treatment: VOCs of M. coffeanum (CML 4009)e0
Interactor: Ralstonia solanacearumRalstonia solanacearumt0pathogen
Second interactor: M. coffeanum (CML 4009)e0biocontrol_agent
Outcome: pathogen's growthe0
Direction: inhibitione0

Not reportedTaxonComparatorSetting

Verbatim

t0
“Ralstonia solanacearum”
✓ located verbatim in the source · title, characters 104–126

e0
“The VOCs of M. coffeanum (CML 4009) showed total inhibition of the pathogen's growth”
✓ located verbatim in the source · abstract, characters 710–794

Title

Muscodor coffeanum as a strategy for organic tomato (Solanum lycopersicum) cultivation for tolerance to Ralstonia solanacearum

Sarah da Silva Costa Guimarães; Ítalo Augusto Férrer Melo Santos; Peterson Sylvio de Oliveira Nunes; et al. Organic Agriculture 2026. doi:10.1007/s13165-026-00554-8

Other claims from this paper (5)

Intervention effecthypothesisoriginal resultpositivemeasured

Claim · model-written summary

The M. coffeanum isolate CML 4009 has the potential to increase tomato tolerance to R. solanacearum.

Taxon: tomatoSolanum lycopersicume1
Treatment: M. coffeanum (CML 4009)e0
Interactor: R. solanacearumRalstonia solanacearume1pathogen
Second interactor: M. coffeanum (CML 4009)e0biocontrol_agent
Outcome: tolerance to R. solanacearume1
Direction: increasee1

Not reportedComparator

Verbatim

e0
“M. coffeanum (CML 4009)”
✓ located verbatim in the source · abstract, characters 722–745

e1
“has the potential to increase tomato plant tolerance to R. solanacearum”
✓ located verbatim in the source · abstract, characters 876–947

Title

Muscodor coffeanum as a strategy for organic tomato (Solanum lycopersicum) cultivation for tolerance to Ralstonia solanacearum

Sarah da Silva Costa Guimarães; Ítalo Augusto Férrer Melo Santos; Peterson Sylvio de Oliveira Nunes; et al. Organic Agriculture 2026. doi:10.1007/s13165-026-00554-8

Other claims from this paper (5)

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

In pot experiments, treatment with LP-823 lipopeptides significantly suppressed tomato bacterial wilt development.

Taxon: tomatoSolanum lycopersicumt0
Treatment: treatment with LP-823 lipopeptidese2
Interactor: Ralstonia solanacearumRalstonia solanacearume3pathogen
Outcome: disease developmente0
Direction: suppressede0

Not reportedComparator

Verbatim

t0
“tomato”
✓ located verbatim in the source · title, characters 71–77

e3
“Ralstonia solanacearum”
✓ located verbatim in the source · abstract, characters 26–48

e2
“treatment with LP-823 lipopeptides”
✓ located verbatim in the source · abstract, characters 541–575

e0
“treatment with LP-823 lipopeptides significantly suppressed disease development”
✓ located verbatim in the source · abstract, characters 541–620

Title

Transcriptomic and metabolomic analyses of systemic resistance against tomato bacterial wilt induced by lipopeptide from Bacillus pumilus LP-823

Zheng Chen; Junjie Feng; Tao Lin; et al. BMC Microbiology 2026. doi:10.1186/s12866-026-05278-z

Other claims from this paper (13)

Observation The Bacillus pumilus LP-823 lipopeptides were identified as surfactin variants with fatty acid chains ranging from C14 to C19.
Intervention effect LP-823 lipopeptide treatment delayed symptom onset by four days.
Intervention effect LP-823 lipopeptide treatment reduced final disease incidence by 29.63% at 20 days post-inoculation.
Intervention effect LP-823 lipopeptide treatment reduced the final disease index by 36.19% at 20 days post-inoculation.
Intervention effect The lipopeptides exhibited no direct antibacterial activity in vitro.
Intervention effect Phenylalanine ammonia-lyase activity increased markedly after lipopeptide treatment, peaking at 36 h with a 5.7-fold increase.
Intervention effect Polyphenol oxidase activity increased markedly after lipopeptide treatment, peaking at 36 h with a 6.8-fold increase.
Intervention effect Lipopeptide treatment downregulated AOX1a and CAT2, modulating ROS homeostasis.
Intervention effect Lipopeptide treatment upregulated ABI2 in ABA signaling.
Intervention effect Lipopeptide treatment downregulated ZEP in ABA signaling.
Intervention effect Lipopeptide treatment suppressed expression of aquaporin PIP2-1.
Intervention effect Lipopeptide treatment redirected phenylpropanoid metabolism.
Mechanism The authors conclude that the LP-823 lipopeptide is a potent elicitor of induced systemic resistance in tomato.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

LP-823 lipopeptide treatment delayed symptom onset by four days.

Taxon: tomatoSolanum lycopersicumt0
Treatment: treatment with LP-823 lipopeptidese0
Interactor: Ralstonia solanacearumRalstonia solanacearume3pathogen
Outcome: symptom onsete0
Direction: delayinge0
Value: four dayse0

Not reportedComparator

Verbatim

t0
“tomato”
✓ located verbatim in the source · title, characters 71–77

e3
“Ralstonia solanacearum”
✓ located verbatim in the source · abstract, characters 26–48

e0
“treatment with LP-823 lipopeptides significantly suppressed disease development, delaying symptom onset by four days”
✓ located verbatim in the source · abstract, characters 541–657

Title

Transcriptomic and metabolomic analyses of systemic resistance against tomato bacterial wilt induced by lipopeptide from Bacillus pumilus LP-823

Zheng Chen; Junjie Feng; Tao Lin; et al. BMC Microbiology 2026. doi:10.1186/s12866-026-05278-z

Other claims from this paper (13)

Observation The Bacillus pumilus LP-823 lipopeptides were identified as surfactin variants with fatty acid chains ranging from C14 to C19.
Intervention effect In pot experiments, treatment with LP-823 lipopeptides significantly suppressed tomato bacterial wilt development.
Intervention effect LP-823 lipopeptide treatment reduced final disease incidence by 29.63% at 20 days post-inoculation.
Intervention effect LP-823 lipopeptide treatment reduced the final disease index by 36.19% at 20 days post-inoculation.
Intervention effect The lipopeptides exhibited no direct antibacterial activity in vitro.
Intervention effect Phenylalanine ammonia-lyase activity increased markedly after lipopeptide treatment, peaking at 36 h with a 5.7-fold increase.
Intervention effect Polyphenol oxidase activity increased markedly after lipopeptide treatment, peaking at 36 h with a 6.8-fold increase.
Intervention effect Lipopeptide treatment downregulated AOX1a and CAT2, modulating ROS homeostasis.
Intervention effect Lipopeptide treatment upregulated ABI2 in ABA signaling.
Intervention effect Lipopeptide treatment downregulated ZEP in ABA signaling.
Intervention effect Lipopeptide treatment suppressed expression of aquaporin PIP2-1.
Intervention effect Lipopeptide treatment redirected phenylpropanoid metabolism.
Mechanism The authors conclude that the LP-823 lipopeptide is a potent elicitor of induced systemic resistance in tomato.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

LP-823 lipopeptide treatment reduced final disease incidence by 29.63% at 20 days post-inoculation.

Taxon: tomatoSolanum lycopersicumt0
Treatment: treatment with LP-823 lipopeptidese0
Interactor: Ralstonia solanacearumRalstonia solanacearume3pathogen
Outcome: final disease incidencee0
Direction: reducinge0
Value: 29.63%e0

Not reportedComparator

Verbatim

t0
“tomato”
✓ located verbatim in the source · title, characters 71–77

e3
“Ralstonia solanacearum”
✓ located verbatim in the source · abstract, characters 26–48

e0
“treatment with LP-823 lipopeptides significantly suppressed disease development, delaying symptom onset by four days and reducing final disease incidence and disease index by 29.63% and 36.19%”
✓ located verbatim in the source · abstract, characters 541–733

Title

Transcriptomic and metabolomic analyses of systemic resistance against tomato bacterial wilt induced by lipopeptide from Bacillus pumilus LP-823

Zheng Chen; Junjie Feng; Tao Lin; et al. BMC Microbiology 2026. doi:10.1186/s12866-026-05278-z

Other claims from this paper (13)

Observation The Bacillus pumilus LP-823 lipopeptides were identified as surfactin variants with fatty acid chains ranging from C14 to C19.
Intervention effect In pot experiments, treatment with LP-823 lipopeptides significantly suppressed tomato bacterial wilt development.
Intervention effect LP-823 lipopeptide treatment delayed symptom onset by four days.
Intervention effect LP-823 lipopeptide treatment reduced the final disease index by 36.19% at 20 days post-inoculation.
Intervention effect The lipopeptides exhibited no direct antibacterial activity in vitro.
Intervention effect Phenylalanine ammonia-lyase activity increased markedly after lipopeptide treatment, peaking at 36 h with a 5.7-fold increase.
Intervention effect Polyphenol oxidase activity increased markedly after lipopeptide treatment, peaking at 36 h with a 6.8-fold increase.
Intervention effect Lipopeptide treatment downregulated AOX1a and CAT2, modulating ROS homeostasis.
Intervention effect Lipopeptide treatment upregulated ABI2 in ABA signaling.
Intervention effect Lipopeptide treatment downregulated ZEP in ABA signaling.
Intervention effect Lipopeptide treatment suppressed expression of aquaporin PIP2-1.
Intervention effect Lipopeptide treatment redirected phenylpropanoid metabolism.
Mechanism The authors conclude that the LP-823 lipopeptide is a potent elicitor of induced systemic resistance in tomato.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

LP-823 lipopeptide treatment reduced the final disease index by 36.19% at 20 days post-inoculation.

Taxon: tomatoSolanum lycopersicumt0
Treatment: treatment with LP-823 lipopeptidese0
Interactor: Ralstonia solanacearumRalstonia solanacearume3pathogen
Outcome: disease indexe0
Direction: reducinge0
Value: 36.19%e0

Not reportedComparator

Verbatim

t0
“tomato”
✓ located verbatim in the source · title, characters 71–77

e3
“Ralstonia solanacearum”
✓ located verbatim in the source · abstract, characters 26–48

e0
“treatment with LP-823 lipopeptides significantly suppressed disease development, delaying symptom onset by four days and reducing final disease incidence and disease index by 29.63% and 36.19%”
✓ located verbatim in the source · abstract, characters 541–733

Title

Transcriptomic and metabolomic analyses of systemic resistance against tomato bacterial wilt induced by lipopeptide from Bacillus pumilus LP-823

Zheng Chen; Junjie Feng; Tao Lin; et al. BMC Microbiology 2026. doi:10.1186/s12866-026-05278-z

Other claims from this paper (13)

Observation The Bacillus pumilus LP-823 lipopeptides were identified as surfactin variants with fatty acid chains ranging from C14 to C19.
Intervention effect In pot experiments, treatment with LP-823 lipopeptides significantly suppressed tomato bacterial wilt development.
Intervention effect LP-823 lipopeptide treatment delayed symptom onset by four days.
Intervention effect LP-823 lipopeptide treatment reduced final disease incidence by 29.63% at 20 days post-inoculation.
Intervention effect The lipopeptides exhibited no direct antibacterial activity in vitro.
Intervention effect Phenylalanine ammonia-lyase activity increased markedly after lipopeptide treatment, peaking at 36 h with a 5.7-fold increase.
Intervention effect Polyphenol oxidase activity increased markedly after lipopeptide treatment, peaking at 36 h with a 6.8-fold increase.
Intervention effect Lipopeptide treatment downregulated AOX1a and CAT2, modulating ROS homeostasis.
Intervention effect Lipopeptide treatment upregulated ABI2 in ABA signaling.
Intervention effect Lipopeptide treatment downregulated ZEP in ABA signaling.
Intervention effect Lipopeptide treatment suppressed expression of aquaporin PIP2-1.
Intervention effect Lipopeptide treatment redirected phenylpropanoid metabolism.
Mechanism The authors conclude that the LP-823 lipopeptide is a potent elicitor of induced systemic resistance in tomato.

Associationobservedreview summarynegativebasis n/a

Claim · model-written summary

Infected roots show reduced primary root elongation.

Taxon: solanaceous cropse0
Interactor: R. solanacearumRalstonia solanacearume1pathogen
Outcome: primary root elongatione2
Direction: reducede2

Verbatim

e0
“especially economically important solanaceous crops”
✓ located verbatim in the source · abstract, characters 167–218

e1
“The auxin-associated reprogramming of roots infected with R. solanacearum is also linked to the reorganization of root developmental programs”
✓ located verbatim in the source · abstract, characters 866–1007

e2
“reduced primary root elongation”
✓ located verbatim in the source · abstract, characters 1019–1050

Title

Spatiotemporal reprogramming of auxin signaling and resistance outputs across model plants and solanaceae crops under Ralstonia solanacearum infection

Xiaoxu Li; Xuebo Wang; Xiaobin Wang; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1820149

Other claims from this paper (12)

Association Infected roots show a pronounced induction of root hair formation.
Association Infected roots show increased lateral root development at later stages of infection.
Observation Infection is accompanied by upregulation of several auxin-regulating transcriptional programs.
Observation Infection is accompanied by accumulation of indole-3-acetic acid.
Association Auxin signaling is enhanced in specific plant tissues of infected plants.
Association Susceptible genotypes activate their auxin pathway more than resistant genotypes.
Intervention effect Reducing auxin transport or perception increases plant resistance.
Intervention effect Reducing auxin transport or perception decreases the severity of key root-associated phenotypes during infection.
Mechanism R. solanacearum effectors indirectly influence auxin homeostasis of the host plant.
Mechanism Effectors alter the plant immune response, metabolism and plant hormone pathways.
Mechanism Auxin mediates the trade-off between plant growth and defense.
Recommendation Precision resistance strategies may enhance plant resistance.

Associationobservedreview summarybasis n/a

Claim · model-written summary

Infected roots show a pronounced induction of root hair formation.

Taxon: solanaceous cropse0
Interactor: R. solanacearumRalstonia solanacearume1pathogen
Outcome: root hair formatione2
Direction: pronounced inductione2

Verbatim

e0
“especially economically important solanaceous crops”
✓ located verbatim in the source · abstract, characters 167–218

e1
“The auxin-associated reprogramming of roots infected with R. solanacearum is also linked to the reorganization of root developmental programs”
✓ located verbatim in the source · abstract, characters 866–1007

e2
“pronounced induction of root hair formation”
✓ located verbatim in the source · abstract, characters 1052–1095

Title

Spatiotemporal reprogramming of auxin signaling and resistance outputs across model plants and solanaceae crops under Ralstonia solanacearum infection

Xiaoxu Li; Xuebo Wang; Xiaobin Wang; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1820149

Other claims from this paper (12)

Association Infected roots show reduced primary root elongation.
Association Infected roots show increased lateral root development at later stages of infection.
Observation Infection is accompanied by upregulation of several auxin-regulating transcriptional programs.
Observation Infection is accompanied by accumulation of indole-3-acetic acid.
Association Auxin signaling is enhanced in specific plant tissues of infected plants.
Association Susceptible genotypes activate their auxin pathway more than resistant genotypes.
Intervention effect Reducing auxin transport or perception increases plant resistance.
Intervention effect Reducing auxin transport or perception decreases the severity of key root-associated phenotypes during infection.
Mechanism R. solanacearum effectors indirectly influence auxin homeostasis of the host plant.
Mechanism Effectors alter the plant immune response, metabolism and plant hormone pathways.
Mechanism Auxin mediates the trade-off between plant growth and defense.
Recommendation Precision resistance strategies may enhance plant resistance.

Associationobservedreview summarybasis n/a

Claim · model-written summary

Infected roots show increased lateral root development at later stages of infection.

Taxon: solanaceous cropse0
Interactor: R. solanacearumRalstonia solanacearume1pathogen
Outcome: lateral root developmente2
Direction: increasede2
Qualifier: at later stages of infectione2

Verbatim

e0
“especially economically important solanaceous crops”
✓ located verbatim in the source · abstract, characters 167–218

e1
“The auxin-associated reprogramming of roots infected with R. solanacearum is also linked to the reorganization of root developmental programs”
✓ located verbatim in the source · abstract, characters 866–1007

e2
“increased lateral root development at later stages of infection”
✓ located verbatim in the source · abstract, characters 1101–1164

Title

Spatiotemporal reprogramming of auxin signaling and resistance outputs across model plants and solanaceae crops under Ralstonia solanacearum infection

Xiaoxu Li; Xuebo Wang; Xiaobin Wang; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1820149

Other claims from this paper (12)

Association Infected roots show reduced primary root elongation.
Association Infected roots show a pronounced induction of root hair formation.
Observation Infection is accompanied by upregulation of several auxin-regulating transcriptional programs.
Observation Infection is accompanied by accumulation of indole-3-acetic acid.
Association Auxin signaling is enhanced in specific plant tissues of infected plants.
Association Susceptible genotypes activate their auxin pathway more than resistant genotypes.
Intervention effect Reducing auxin transport or perception increases plant resistance.
Intervention effect Reducing auxin transport or perception decreases the severity of key root-associated phenotypes during infection.
Mechanism R. solanacearum effectors indirectly influence auxin homeostasis of the host plant.
Mechanism Effectors alter the plant immune response, metabolism and plant hormone pathways.
Mechanism Auxin mediates the trade-off between plant growth and defense.
Recommendation Precision resistance strategies may enhance plant resistance.

Mechanismauthor interpretationreview summarybasis n/a

Claim · model-written summary

R. solanacearum effectors indirectly influence auxin homeostasis of the host plant.

Taxon: host plante1
Interactor: R. solanacearumRalstonia solanacearume1pathogen
Outcome: auxin homeostasise1
Qualifier: indirectly through effectorse1

Verbatim

e0
“especially economically important solanaceous crops”
✓ located verbatim in the source · abstract, characters 167–218

e1
“R. solanacearum is reported to influence the auxin homeostasis of the host plant indirectly through effectors”
✓ located verbatim in the source · abstract, characters 1676–1785

Title

Spatiotemporal reprogramming of auxin signaling and resistance outputs across model plants and solanaceae crops under Ralstonia solanacearum infection

Xiaoxu Li; Xuebo Wang; Xiaobin Wang; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1820149

Other claims from this paper (12)

Association Infected roots show reduced primary root elongation.
Association Infected roots show a pronounced induction of root hair formation.
Association Infected roots show increased lateral root development at later stages of infection.
Observation Infection is accompanied by upregulation of several auxin-regulating transcriptional programs.
Observation Infection is accompanied by accumulation of indole-3-acetic acid.
Association Auxin signaling is enhanced in specific plant tissues of infected plants.
Association Susceptible genotypes activate their auxin pathway more than resistant genotypes.
Intervention effect Reducing auxin transport or perception increases plant resistance.
Intervention effect Reducing auxin transport or perception decreases the severity of key root-associated phenotypes during infection.
Mechanism Effectors alter the plant immune response, metabolism and plant hormone pathways.
Mechanism Auxin mediates the trade-off between plant growth and defense.
Recommendation Precision resistance strategies may enhance plant resistance.