Pseudomonas chlororaphis 289 claims

species · family Pseudomonadaceae · bacterium · NCBI Taxonomy ↗

Also written in claims: P. chlororaphis O6 · P. chlororaphis 30-84 · P. chlororaphis CP07 · P. chlororaphis GY07 · P. chlororaphis PCL1606 · P. chlororaphis R47 — NCBI synonyms: Pseudomonas chlororaphis (Guignard and Sauvageau 1894) Bergey et al. 1930 (Approved Lists 1980)

61 spellings

289 claims

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Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Pyoverdine had only a minor role in P. infestans inhibition by P. chlororaphis R47 in leaf-disc assays.

Interactor: P. chlororaphis R47Pseudomonas chlororaphise0biocontrol_agent
Outcome: minor rolee0
Qualifier: solely in leaf disc assayse0

Not reportedTaxonCompound

Verbatim

e0
“only a minor role in P. chlororaphis R47, which was observed solely in leaf disc assays”
✓ located verbatim in the source · abstract, characters 1409–1496

Title

Pyoverdine Plays Only a Minor, Strain‐Specific Role in the Inhibition of Phytophthora infestans by Pseudomonas Strains

Livia Jerjen; Floriane L'Haridon; Laure Weisskopf MicrobiologyOpen 2026. doi:10.1002/mbo3.70316

Other claims from this paper (3)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NPKCA enriched Pseudomonas chlororaphis.

Taxon: watermelonCitrullus lanatuse1
Treatment: NPKCAe0
Interactor: Pseudomonas chlororaphisPseudomonas chlororaphise0biocontrol_agent
Outcome: Pseudomonas chlororaphise0
Direction: enrichede0

Not reportedComparator

Verbatim

e0
“NPKCA enriched the biocontrol bacterium Pseudomonas chlororaphis”
✓ located verbatim in the source · abstract, characters 1424–1488

e1
“continuous watermelon cropping conditions in Xinjiang”
✓ located verbatim in the source · abstract, characters 365–418

Title

Comparative Effects of Exogenous Organic Amendments on Rhizosphere Microbial Communities and Soil Properties in Continuous Cropping Watermelon

Wen Pan; Li Gao; Yanjun Xu; et al. Microorganisms 2026. doi:10.3390/microorganisms14040837

Other claims from this paper (14)

Intervention effect NPKM increased soil organic matter by 13.91% versus CK.
Intervention effect NPKM increased total nitrogen by 23.08% versus CK.
Intervention effect NPKM increased single fruit weight by 35.75% versus CK.
Intervention effect NPKGA increased fruit weight by 33.06% versus CK.
Intervention effect NPKGA increased catalase activity.
Intervention effect Oxalic acid produced the strongest alkaline phosphatase activation.
Intervention effect NPKM significantly reshaped bacterial and fungal community structures.
Intervention effect NPKAA significantly reshaped bacterial and fungal community structures.
Intervention effect NPKM enriched unclassified Chitinophagaceae.
Intervention effect NPKM enriched Lophotrichus.
Association Soil organic matter correlated positively with Dokdonella.
Association Total nitrogen correlated positively with Dokdonella.
Association Soil organic matter correlated negatively with Alternaria.
Association Total nitrogen correlated negatively with Alternaria.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P. chlororaphis increased levels of five named metabolites.

Taxon: Sugarcanet0
Treatment: P. chlororaphis treatmente0
Interactor: P. chlororaphisPseudomonas chlororaphise0symbiont
Outcome: levels of luteolin-7-glucoside, jasmonic acid, linolenic acid, methyl salicylate, and phenylacetic acide0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“P. chlororaphis treatment increased levels of luteolin-7-glucoside, jasmonic acid, linolenic acid, methyl salicylate, and phenylacetic acid”
✓ located verbatim in the source · abstract, characters 1436–1575

t0
“sugarcane”
✓ located verbatim in the source · title, characters 78–87

Title

Transcriptomic and metabolomic profiling reveal candidate resistance genes in sugarcane induced by endophyte consortia against smut disease

Faisal Mehdi; Yuanli Wu; Shuzhen Zhang; et al. Plant Stress 2026. doi:10.1016/j.stress.2026.101430

Other claims from this paper (19)

Intervention effect Endophyte treatment improved sugarcane plant growth.
Intervention effect Endophyte treatment improved sugarcane photosynthetic efficiency.
Intervention effect Endophyte treatment improved sugarcane antioxidant capacity.
Intervention effect Endophyte treatment improved sugarcane hydrolytic enzyme activity.
Intervention effect Endophyte treatment improved sugarcane activation of stress-responsive defense pathways.
Observation Integrated omics identified 20 resistance genes associated with smut resistance.
Observation Integrated omics identified 10 metabolites associated with smut resistance.
Intervention effect 4 genes were downregulated in endophyte-treated plants.
Intervention effect 12 genes were upregulated in endophyte-treated plants.
Observation Four genes were induced by endophytes but downregulated during smut infection.
Intervention effect Sc05Bg379000 was strongly induced in endophyte-treated sugarcane.
Intervention effect Sc05Dg189200 was strongly induced in endophyte-treated sugarcane.
Intervention effect Sc05Bg331800 was strongly induced in endophyte-treated sugarcane.
Intervention effect Sc07Eg089200 was strongly induced in endophyte-treated sugarcane.
Intervention effect Sc05Ag165800 was strongly induced in endophyte-treated sugarcane.
Intervention effect Bacillus treatment enhanced levels of five named metabolites.
Observation Smut infection disrupted sugarcane metabolic profiles.
Intervention effect Combined endophytes produced synergistic, stable accumulation of defense metabolites.
Observation Endophytic consortia enhanced sugarcane resistance to the smut pathogen.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed inoculation with the three-species bacterial consortium improved germination rates relative to untreated controls.

Taxon: watermelonCitrullus lanatust0
Treatment: seed inoculation with a bacterial consortiume0
Interactor: Pseudomonas chlororaphisPseudomonas chlororaphise0symbiont
Second interactor: Bacillus safensisBacillus safensise0symbiont
Outcome: germination ratese0
Direction: improvede0
Qualifier: B. cereus/thuringiensise0
Comparator: untreated controle0

Verbatim

e0
“seed inoculation with a bacterial consortium consisting of Pseudomonas chlororaphis, Bacillus safensis, and B. cereus/thuringiensis improved the germination rates compared to the untreated control.”
✓ located verbatim in the source · abstract, characters 1360–1557

t0
“watermelon (Citrullus lanatus)”
✓ located verbatim in the source · title, characters 12–42

Title

Cultivating watermelon (Citrullus lanatus) in Martian regolith simulant after seed inoculation with plant growth-promoting bacteria

Marina Sokic; Iva Rosic; Ivana Maric; et al. Comprehensive Plant Biology 2026. doi:10.2298/cpb2601057s

Other claims from this paper (5)

Intervention effect Plant height, root length and fresh weight differed significantly between soil and regolith substrates.
Intervention effect Leaf area differed significantly between soil and regolith substrates.
Intervention effect Chlorophyll content showed no significant variation between substrates.
Observation The chlorophyll result suggests photosynthetic function was preserved despite abiotic stress.
Recommendation PGPB are highlighted as a promising strategy for enhancing plant performance under extreme conditions.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Howler reduced Botrytis cinerea disease severity in petunia flowers by 51% relative to the inoculated control.

Taxon: petuniaPetuniae0
Treatment: Howlere3
Interactor: B. cinereaBotrytis cinereae2pathogen
Second interactor: Pseudomonas chlororaphis strain AFS009Pseudomonas chlororaphise3biocontrol_agent
Outcome: disease severitye0
Direction: reductione0
Value: 51%e3
Comparator: inoculated controle1

Verbatim

e0
“five products showed a reduction in disease severity in petunia flowers”
✓ located verbatim in the source · abstract, characters 687–758

e1
“reduction percentages shown in parentheses are relative to the inoculated control”
✓ located verbatim in the source · abstract, characters 760–841

e2
“flowers inoculated with B. cinerea spores following treatments”
✓ located verbatim in the source · abstract, characters 505–567

e3
“Howler, a formulation of Pseudomonas chlororaphis strain AFS009 (51%)”
✓ located verbatim in the source · abstract, characters 1021–1090

Title

Evaluation of Biorational Products for Botrytis Blight Management in Floriculture Crops

Josselyn Calidonio; Melissa Muñoz; Guido Schnabel; et al. HortScience 2025. doi:10.21273/hortsci18729-25

Other claims from this paper (19)

Intervention effect Zivion reduced Botrytis cinerea disease severity in petunia flowers by 66% relative to the inoculated control.
Intervention effect ON-Gard Calcium reduced Botrytis cinerea disease severity in petunia flowers by 79% relative to the inoculated control.
Intervention effect Affirm reduced Botrytis cinerea disease severity in petunia flowers by 36% relative to the inoculated control.
Intervention effect Regalia reduced Botrytis cinerea disease severity in petunia flowers by 36% relative to the inoculated control.
Intervention effect The combination of Zivion and Howler reduced Botrytis cinerea disease severity in petunia flowers by 77% relative to the inoculated control.
Intervention effect The combination of ON-Gard Calcium and Howler reduced Botrytis cinerea disease severity in petunia flowers by 79% relative to the inoculated control.
Intervention effect The combination of ON-Gard Calcium and Zivion reduced Botrytis cinerea disease severity in petunia flowers by 91%.
Intervention effect Affirm applied 1 day before inoculation reduced Botrytis cinerea disease severity in rose flowers by 63%.
Intervention effect ON-Gard Calcium applied 1 day before inoculation reduced Botrytis cinerea disease severity in rose flowers by 33%.
Intervention effect Actigard applied 1 day before inoculation reduced Botrytis cinerea disease severity in rose flowers by 23%.
Intervention effect Actigard applied 8 days before inoculation reduced Botrytis cinerea severity in rose flowers by 16%.
Intervention effect Affirm applied 8 days before inoculation reduced Botrytis cinerea severity in rose flowers by 54%.
Intervention effect ON-Gard Calcium applied 8 days before inoculation reduced Botrytis cinerea severity in rose flowers by 31%.
Intervention effect The combination of Actigard and ON-Gard Calcium reduced Botrytis blight in rose flowers by 66%.
Intervention effect The combination of ON-Gard Calcium and Zivion reduced Botrytis blight in rose flowers by 62%.
Intervention effect The combination of Actigard and Zivion reduced Botrytis blight in rose flowers by 53%.
Intervention effect The combination of Actigard and Affirm reduced Botrytis disease severity in rose flowers by 85%.
Intervention effect The combination of ON-Gard Calcium and Affirm reduced Botrytis disease severity in rose flowers by 77%.
Intervention effect The combination of Zivion and Affirm reduced Botrytis disease severity in rose flowers by 76%.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Pseudomonas chlororaphis YTBTa14 showed broad-spectrum antifungal activity against multiple pathogens affecting grapevine, apple, cherry and wheat.

Taxon: grapevineVitise1
Interactor: Pseudomonas chlororaphisPseudomonas chlororaphise1biocontrol_agent
Outcome: antifungal activitye1
Qualifier: broad-spectrume1

Verbatim

e1
“Genetic sequencing confirmed YTBTa14 as Pseudomonas chlororaphis, which exhibited broad-spectrum antifungal activity against multiple pathogens affecting grapevine, apple, cherry, and wheat”
✓ located verbatim in the source · abstract, characters 178–367

Title

Pseudomonas chlororaphis YTBTa14 as a Multifunctional Biocontrol Agent: Simultaneous Growth Enhancement and Systemic Resistance Induction in Vitis vinifera Against Downy Mildew

Baoyan Li; Qihua Sun; Jie Shi; et al. Agriculture 2025. doi:10.3390/agriculture15171822

Other claims from this paper (11)

Intervention effect YTBTa14 increased seed germination rates of wheat.
Intervention effect YTBTa14 improved root and coleoptile development of wheat.
Intervention effect YTBTa14 significantly increased root length, stem length and fresh weight of grapevine.
Observation YTBTa14 kept a stable antagonism under varying NaCl concentrations, pH levels and temperatures.
Intervention effect YTBTa14 elevated the content of indole-3-acetic acid, gibberellins and cytokinins in plants.
Intervention effect YTBTa14 stimulated production of defence enzymes superoxide dismutase, peroxidase and catalase in plants.
Intervention effect Pretreatment of grape leaves with YTBTa14 triggered a plant cell defence response.
Intervention effect Pretreatment of grape leaves with YTBTa14 upregulated expression of PR1 and PAL1 defence-related genes.
Intervention effect Pretreatment of grape leaves with YTBTa14 mitigated the severity of downy mildew disease.
Intervention effect Pretreatment of grape leaves with YTBTa14 induced systemic resistance.
Recommendation YTBTa14 is a highly promising candidate for development as an agricultural biocontrol agent.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

YTBTa14 increased seed germination rates of wheat.

Taxon: wheatTriticum aestivume2
Treatment: YTBTa14e2
Interactor: Pseudomonas chlororaphisPseudomonas chlororaphise1biocontrol_agent
Outcome: seed germination ratese2
Direction: increasinge2

Not reportedComparator

Verbatim

e1
“Genetic sequencing confirmed YTBTa14 as Pseudomonas chlororaphis, which exhibited broad-spectrum antifungal activity against multiple pathogens affecting grapevine, apple, cherry, and wheat”
✓ located verbatim in the source · abstract, characters 178–367

e2
“YTBTa14 significantly enhanced the growth of wheat and grapevine, specifically increasing wheat seed germination rates and improving root and coleoptile development”
✓ located verbatim in the source · abstract, characters 369–533

Title

Pseudomonas chlororaphis YTBTa14 as a Multifunctional Biocontrol Agent: Simultaneous Growth Enhancement and Systemic Resistance Induction in Vitis vinifera Against Downy Mildew

Baoyan Li; Qihua Sun; Jie Shi; et al. Agriculture 2025. doi:10.3390/agriculture15171822

Other claims from this paper (11)

Observation Pseudomonas chlororaphis YTBTa14 showed broad-spectrum antifungal activity against multiple pathogens affecting grapevine, apple, cherry and wheat.
Intervention effect YTBTa14 improved root and coleoptile development of wheat.
Intervention effect YTBTa14 significantly increased root length, stem length and fresh weight of grapevine.
Observation YTBTa14 kept a stable antagonism under varying NaCl concentrations, pH levels and temperatures.
Intervention effect YTBTa14 elevated the content of indole-3-acetic acid, gibberellins and cytokinins in plants.
Intervention effect YTBTa14 stimulated production of defence enzymes superoxide dismutase, peroxidase and catalase in plants.
Intervention effect Pretreatment of grape leaves with YTBTa14 triggered a plant cell defence response.
Intervention effect Pretreatment of grape leaves with YTBTa14 upregulated expression of PR1 and PAL1 defence-related genes.
Intervention effect Pretreatment of grape leaves with YTBTa14 mitigated the severity of downy mildew disease.
Intervention effect Pretreatment of grape leaves with YTBTa14 induced systemic resistance.
Recommendation YTBTa14 is a highly promising candidate for development as an agricultural biocontrol agent.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

YTBTa14 improved root and coleoptile development of wheat.

Taxon: wheatTriticum aestivume2
Treatment: YTBTa14e2
Interactor: Pseudomonas chlororaphisPseudomonas chlororaphise1biocontrol_agent
Outcome: root and coleoptile developmente2
Direction: improvinge2

Not reportedComparator

Verbatim

e1
“Genetic sequencing confirmed YTBTa14 as Pseudomonas chlororaphis, which exhibited broad-spectrum antifungal activity against multiple pathogens affecting grapevine, apple, cherry, and wheat”
✓ located verbatim in the source · abstract, characters 178–367

e2
“YTBTa14 significantly enhanced the growth of wheat and grapevine, specifically increasing wheat seed germination rates and improving root and coleoptile development”
✓ located verbatim in the source · abstract, characters 369–533

Title

Pseudomonas chlororaphis YTBTa14 as a Multifunctional Biocontrol Agent: Simultaneous Growth Enhancement and Systemic Resistance Induction in Vitis vinifera Against Downy Mildew

Baoyan Li; Qihua Sun; Jie Shi; et al. Agriculture 2025. doi:10.3390/agriculture15171822

Other claims from this paper (11)

Observation Pseudomonas chlororaphis YTBTa14 showed broad-spectrum antifungal activity against multiple pathogens affecting grapevine, apple, cherry and wheat.
Intervention effect YTBTa14 increased seed germination rates of wheat.
Intervention effect YTBTa14 significantly increased root length, stem length and fresh weight of grapevine.
Observation YTBTa14 kept a stable antagonism under varying NaCl concentrations, pH levels and temperatures.
Intervention effect YTBTa14 elevated the content of indole-3-acetic acid, gibberellins and cytokinins in plants.
Intervention effect YTBTa14 stimulated production of defence enzymes superoxide dismutase, peroxidase and catalase in plants.
Intervention effect Pretreatment of grape leaves with YTBTa14 triggered a plant cell defence response.
Intervention effect Pretreatment of grape leaves with YTBTa14 upregulated expression of PR1 and PAL1 defence-related genes.
Intervention effect Pretreatment of grape leaves with YTBTa14 mitigated the severity of downy mildew disease.
Intervention effect Pretreatment of grape leaves with YTBTa14 induced systemic resistance.
Recommendation YTBTa14 is a highly promising candidate for development as an agricultural biocontrol agent.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

YTBTa14 significantly increased root length, stem length and fresh weight of grapevine.

Taxon: grapevineVitise3
Treatment: YTBTa14e2
Interactor: Pseudomonas chlororaphisPseudomonas chlororaphise1biocontrol_agent
Outcome: root length, stem length, and fresh weighte3
Direction: increasese3

Not reportedComparator

Verbatim

e1
“Genetic sequencing confirmed YTBTa14 as Pseudomonas chlororaphis, which exhibited broad-spectrum antifungal activity against multiple pathogens affecting grapevine, apple, cherry, and wheat”
✓ located verbatim in the source · abstract, characters 178–367

e2
“YTBTa14 significantly enhanced the growth of wheat and grapevine, specifically increasing wheat seed germination rates and improving root and coleoptile development”
✓ located verbatim in the source · abstract, characters 369–533

e3
“In grapevine plant, significant increases in root length, stem length, and fresh weight were observed”
✓ located verbatim in the source · abstract, characters 535–636

Title

Pseudomonas chlororaphis YTBTa14 as a Multifunctional Biocontrol Agent: Simultaneous Growth Enhancement and Systemic Resistance Induction in Vitis vinifera Against Downy Mildew

Baoyan Li; Qihua Sun; Jie Shi; et al. Agriculture 2025. doi:10.3390/agriculture15171822

Other claims from this paper (11)

Observation Pseudomonas chlororaphis YTBTa14 showed broad-spectrum antifungal activity against multiple pathogens affecting grapevine, apple, cherry and wheat.
Intervention effect YTBTa14 increased seed germination rates of wheat.
Intervention effect YTBTa14 improved root and coleoptile development of wheat.
Observation YTBTa14 kept a stable antagonism under varying NaCl concentrations, pH levels and temperatures.
Intervention effect YTBTa14 elevated the content of indole-3-acetic acid, gibberellins and cytokinins in plants.
Intervention effect YTBTa14 stimulated production of defence enzymes superoxide dismutase, peroxidase and catalase in plants.
Intervention effect Pretreatment of grape leaves with YTBTa14 triggered a plant cell defence response.
Intervention effect Pretreatment of grape leaves with YTBTa14 upregulated expression of PR1 and PAL1 defence-related genes.
Intervention effect Pretreatment of grape leaves with YTBTa14 mitigated the severity of downy mildew disease.
Intervention effect Pretreatment of grape leaves with YTBTa14 induced systemic resistance.
Recommendation YTBTa14 is a highly promising candidate for development as an agricultural biocontrol agent.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

YTBTa14 kept a stable antagonism under varying NaCl concentrations, pH levels and temperatures.

Taxon: grapevineVitise1
Interactor: Pseudomonas chlororaphisPseudomonas chlororaphise1biocontrol_agent
Outcome: stable antagonisme4
Qualifier: under varying sodium chloride (NaCl) concentrations, pH levels, and temperaturese4

Verbatim

e1
“Genetic sequencing confirmed YTBTa14 as Pseudomonas chlororaphis, which exhibited broad-spectrum antifungal activity against multiple pathogens affecting grapevine, apple, cherry, and wheat”
✓ located verbatim in the source · abstract, characters 178–367

e4
“The strain demonstrated robust adaptability and stable antagonism under varying sodium chloride (NaCl) concentrations, pH levels, and temperatures”
✓ located verbatim in the source · abstract, characters 638–784

Title

Pseudomonas chlororaphis YTBTa14 as a Multifunctional Biocontrol Agent: Simultaneous Growth Enhancement and Systemic Resistance Induction in Vitis vinifera Against Downy Mildew

Baoyan Li; Qihua Sun; Jie Shi; et al. Agriculture 2025. doi:10.3390/agriculture15171822

Other claims from this paper (11)

Observation Pseudomonas chlororaphis YTBTa14 showed broad-spectrum antifungal activity against multiple pathogens affecting grapevine, apple, cherry and wheat.
Intervention effect YTBTa14 increased seed germination rates of wheat.
Intervention effect YTBTa14 improved root and coleoptile development of wheat.
Intervention effect YTBTa14 significantly increased root length, stem length and fresh weight of grapevine.
Intervention effect YTBTa14 elevated the content of indole-3-acetic acid, gibberellins and cytokinins in plants.
Intervention effect YTBTa14 stimulated production of defence enzymes superoxide dismutase, peroxidase and catalase in plants.
Intervention effect Pretreatment of grape leaves with YTBTa14 triggered a plant cell defence response.
Intervention effect Pretreatment of grape leaves with YTBTa14 upregulated expression of PR1 and PAL1 defence-related genes.
Intervention effect Pretreatment of grape leaves with YTBTa14 mitigated the severity of downy mildew disease.
Intervention effect Pretreatment of grape leaves with YTBTa14 induced systemic resistance.
Recommendation YTBTa14 is a highly promising candidate for development as an agricultural biocontrol agent.