By interacting organism › Bacteria › Myxococcaceae › Myxococcus fulvus

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A solid formulation of M. fulvus KS01 achieved a control efficacy of 63.01% against cotton Verticillium wilt in greenhouse pots.

Taxon: cottonGossypium hirsutume7
Treatment: solid formulation of M. fulvus KS01e7
Interactor: Verticillium dahliaeVerticillium dahliaee0pathogen
Second interactor: M. fulvus KS01Myxococcus fulvuse7biocontrol_agent
Outcome: control efficacye7
Direction: achievede7
Value: 63.01%e7
Setting: Greenhouse pot experimentse7

Not reportedComparator

Verbatim

e0
“Cotton Verticillium wilt, caused by Verticillium dahliae”
✓ located verbatim in the source · abstract, characters 0–56

e7
“Greenhouse pot experiments showed that a solid formulation of M. fulvus KS01, prepared using white star flower chafer ( Protaetia brevitarsis ) frass as the fermentation substrate, achieved a control efficacy of 63.01% against cotton Verticillium wilt and significantly promoted cotton seedling growth”
✓ located verbatim in the source · abstract, characters 1615–1916

Title

Predatory Myxococcus fulvus strain KS01 confers biocontrol and growth promotion in cotton through multifaceted antifungal mechanisms

Jian Han; Wen Pan; Ming Luo; et al. Frontiers in Microbiology 2026. doi:10.3389/fmicb.2026.1812103

Other claims from this paper (15)

Intervention effect M. fulvus KS01 lysed hyphae of V. dahliae in vitro.
Intervention effect M. fulvus KS01 significantly inhibited spore germination of V. dahliae in vitro.
Observation Sterile fermentation filtrates and volatile organic compounds of KS01 exhibited antifungal activity.
Intervention effect Crude secondary metabolite extracts showed no inhibitory activity.
Intervention effect Crude lipopeptide extracts showed no inhibitory activity.
Intervention effect The ammonium sulfate–precipitated extracellular crude protein fraction displayed pronounced antifungal activity.
Intervention effect The ammonium sulfate–precipitated protein fraction disrupted fungal cell wall and membrane integrity.
Intervention effect The ammonium sulfate–precipitated protein fraction induced intracellular ROS accumulation.
Intervention effect The ammonium sulfate–precipitated protein fraction lysed spores.
Intervention effect The ammonium sulfate–precipitated protein fraction suppressed germ tube elongation.
Observation KS01 produces peptidases, lipases and glycoside hydrolases.
Mechanism Peptidases, lipases and glycoside hydrolases are likely key biocontrol determinants of KS01.
Observation Morphological, 16S rRNA, gyrB and core-gene phylogeny identified the strain as Myxococcus fulvus KS01.
Observation Strain KS01 has broad-spectrum antifungal activity.
Intervention effect The solid formulation of M. fulvus KS01 significantly promoted cotton seedling growth in greenhouse pots.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Optimized fermentation yielded 6.61 × 107 CFU/g myxospores, 131.2 times unoptimized conditions.

Taxon: CottonGossypium hirsutumt0
Treatment: Under these conditionse0
Interactor: Myxococcus fulvus KS01Myxococcus fulvust0biocontrol_agent
Outcome: myxospore concentratione0
Direction: increaseinferrede0
Value: 6.61 × 107 CFU/ge0
Qualifier: 131.2-folde0
Comparator: unoptimized conditionse0

Verbatim

e0
“Under these conditions, the myxospore concentration reached 6.61 × 107 CFU/g, representing a 131.2-fold increase compared to unoptimized conditions (5.0 × 105 CFU/g).”
✓ located verbatim in the source · abstract, characters 1102–1268

t0
“Cotton Verticillium Wilt Through Optimized Solid-State Fermentation of Myxococcus fulvus KS01”
✓ located verbatim in the source · title, characters 23–116

Title

Enhanced Biocontrol of Cotton Verticillium Wilt Through Optimized Solid-State Fermentation of Myxococcus fulvus KS01 Using Insect Frass as a Matrix

Jian Han; Yongcheng Chen; Qiang Sheng; et al. Microorganisms 2026. doi:10.3390/microorganisms14030610

Other claims from this paper (5)

Intervention effect Optimized KS01 controlled cotton wilt by 71.9% in greenhouse pots.
Intervention effect Field control efficacy was 71.2% at budding, above the fungicide and sterile substrate.
Intervention effect Field control efficacy was 54.5% at bolling, above the fungicide and sterile substrate.
Intervention effect KS01 significantly promoted cotton growth.
Intervention effect Seed cotton yield reached 5380.0 kg/ha, corresponding to 50.4% less yield loss than untreated cotton.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed cotton yield reached 5380.0 kg/ha, corresponding to 50.4% less yield loss than untreated cotton.

Taxon: cottonGossypium hirsutume0
Treatment: KS01 agente1
Interactor: Myxococcus fulvus KS01Myxococcus fulvust0biocontrol_agent
Outcome: seed cotton yielde0
Direction: reductione0
Value: 5380.0 kg/hae0
Qualifier: 50.4% reduction in yield losse0
Comparator: untreated controle0

Verbatim

e0
“seed cotton yield reaching 5380.0 kg/ha, equating to a 50.4% reduction in yield loss compared to the untreated control.”
✓ located verbatim in the source · abstract, characters 1751–1870

t0
“Cotton Verticillium Wilt Through Optimized Solid-State Fermentation of Myxococcus fulvus KS01”
✓ located verbatim in the source · title, characters 23–116

e1
“application of the KS01 agent significantly promoted cotton growth”
✓ located verbatim in the source · abstract, characters 1678–1744

Title

Enhanced Biocontrol of Cotton Verticillium Wilt Through Optimized Solid-State Fermentation of Myxococcus fulvus KS01 Using Insect Frass as a Matrix

Jian Han; Yongcheng Chen; Qiang Sheng; et al. Microorganisms 2026. doi:10.3390/microorganisms14030610

Other claims from this paper (5)

Intervention effect Optimized fermentation yielded 6.61 × 107 CFU/g myxospores, 131.2 times unoptimized conditions.
Intervention effect Optimized KS01 controlled cotton wilt by 71.9% in greenhouse pots.
Intervention effect Field control efficacy was 71.2% at budding, above the fungicide and sterile substrate.
Intervention effect Field control efficacy was 54.5% at bolling, above the fungicide and sterile substrate.
Intervention effect KS01 significantly promoted cotton growth.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Pre-treatment with strain WCH05 significantly decreased pear blossom blight incidence in detached inflorescence assays.

Taxon: pearPyrus communise2
Organ / stage: detached inflorescencee2
Treatment: Pre-treatment with strain WCH05e2
Interactor: Erwinia amylovoraErwinia amylovorae1pathogen
Second interactor: Myxococcus fulvus WCH05Myxococcus fulvuse3biocontrol_agent
Outcome: pear blossom blight incidencee2
Direction: decreasede2

Not reportedComparator

Verbatim

e1
“Fire blight, caused by the Gram-negative bacterium Erwinia amylovora”
✓ located verbatim in the source · abstract, characters 0–68

e2
“Pre-treatment with strain WCH05 significantly decreased pear blossom blight incidence in detached inflorescence assays, achieving a controlled efficacy of 76.02% that rivaled the antibiotic streptomycin (79.79%)”
✓ located verbatim in the source · abstract, characters 797–1008

e3
“Here, we report the biocontrol potential of a novel Myxococcus fulvus WCH05, against E. amylovora”
✓ located verbatim in the source · abstract, characters 411–508

Title

From predator to protector: Myxococcus fulvus WCH05 emerges as a potent biocontrol agent for fire blight

Jian Han; Zhiming Dong; Wenbo Ji; et al. Frontiers in Microbiology 2024. doi:10.3389/fmicb.2024.1378288

Other claims from this paper (9)

Observationobservedoriginal resultmeasured

Claim · model-written summary

M. fulvus occurred in plant phyllospheres.

Taxon: woody plantse0
Interactor: M. fulvusMyxococcus fulvuse0other
Outcome: could be found more or less frequentlye0

Verbatim

e0
“Three species of the genus Myxococcus, M. virescens, M. fulvus and M. coralloides, could be found more or less frequently in the phyllosphere of woody plants and annuals.”
✓ located verbatim in the source · abstract, characters 88–258

Title

Myxobakterien (Myxobacterales) auf Blattoberflächen

G. Rückert Zeitschrift für allgemeine Mikrobiologie 1981. doi:10.1002/jobm.19810211008

Other claims from this paper (6)

Observation Myxobacteria occurred in 73 of 140 leaf samples.
Observation M. virescens occurred in plant phyllospheres.
Observation M. coralloides occurred in plant phyllospheres.
Observation Archangium gephyra was found once on leaves.
Association Myxobacteria occurrence did not differ significantly between evergreen and deciduous leaves.
Observation Fruit trees yielded the best myxobacteria detection results.

Myxococcus fulvus 5 claims

5 claims