By interacting organism › Bacteria › Myxococcaceae

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)

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Phenolic acid exudation of the allelopathic rice significantly increased the population of Myxococcus in the rhizosphere soil.

Taxon: riceOryza sativae0
Organ / stage: rhizosphere soile1
Interactor: myxococcusMyxococcuse1other
Outcome: population of myxococcuse1
Direction: significantly increasede1

Verbatim

e0
“allelopathic rice PI312777 (PI)”
✓ located verbatim in the source · abstract, characters 482–513

e1
“which resulted in significantly increased the population of myxococcus in the rhizosphere soil”
✓ located verbatim in the source · abstract, characters 851–945

Title

OsPAL2-1 Mediates Allelopathic Interactions Between Rice and Specific Microorganisms in the Rhizosphere Ecosystem

Yingzhe Li; Xin Jian; Yue Li; et al. Frontiers in Microbiology 2020. doi:10.3389/fmicb.2020.01411

Other claims from this paper (12)

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Transgenic PO lines significantly increased the population of Myxococcus xanthus in the rhizosphere soil.

Taxon: riceOryza sativae0
Material: Transgenic PO linese1
Interactor: Myxococcus xanthusMyxococcus xanthuse1other
Outcome: population of Myxococcus xanthus in the rhizosphere soile1
Direction: significantly increasede1

Verbatim

e0
“allelopathic rice PI312777 (PI)”
✓ located verbatim in the source · abstract, characters 482–513

e1
“Transgenic PO lines exhibited increasing exudation of phenolic acid, which led to the population of Myxococcus xanthus in the rhizosphere soil of PO was significantly increased, while PR showed the opposite result in comparison with the wild type of PI”
✓ located verbatim in the source · abstract, characters 947–1199

Title

OsPAL2-1 Mediates Allelopathic Interactions Between Rice and Specific Microorganisms in the Rhizosphere Ecosystem

Yingzhe Li; Xin Jian; Yue Li; et al. Frontiers in Microbiology 2020. doi:10.3389/fmicb.2020.01411

Other claims from this paper (12)

Associationobservedoriginal resultmeasured

Claim · model-written summary

PR lines showed the opposite result for the population of Myxococcus xanthus in the rhizosphere soil, compared with the wild type of PI.

Taxon: riceOryza sativae0
Material: PRe1
Interactor: Myxococcus xanthusMyxococcus xanthuse1other
Outcome: population of Myxococcus xanthus in the rhizosphere soile1
Direction: the opposite resulte1
Comparator: wild type of PIe1

Verbatim

e0
“allelopathic rice PI312777 (PI)”
✓ located verbatim in the source · abstract, characters 482–513

e1
“Transgenic PO lines exhibited increasing exudation of phenolic acid, which led to the population of Myxococcus xanthus in the rhizosphere soil of PO was significantly increased, while PR showed the opposite result in comparison with the wild type of PI”
✓ located verbatim in the source · abstract, characters 947–1199

Title

OsPAL2-1 Mediates Allelopathic Interactions Between Rice and Specific Microorganisms in the Rhizosphere Ecosystem

Yingzhe Li; Xin Jian; Yue Li; et al. Frontiers in Microbiology 2020. doi:10.3389/fmicb.2020.01411

Other claims from this paper (12)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Myxococcus virescens and Corallococcus exiguus strains strongly antagonized fungi, inhibiting fungal growth by 38-63% in in vivo tests.

Taxon: pinePinuse0
Treatment: myxobacterial strainse1
Interactor: fungiFungie1pathogen
Second interactor: Myxococcus virescens Thaxter and Corallococcus exiguus ReichenbachMyxococcus virescens Corallococcus exiguuse1biocontrol_agent
Outcome: fungal growthe1
Direction: inhibitede1
Value: 38-63%e1
Setting: in vivo testse1

Not reportedComparator

Verbatim

e0
“The broad biocontrol properties of myxobacteria (mainly members of the genera Corallococcus and Myxococcus) isolated from forest soils against main fungal pathogens of pine seedlings”
✓ located verbatim in the source · abstract, characters 0–182

e1
“Among the myxobacterial strains studied (in vivo tests), the strongest antagonism towards fungi was noticed for the strains of the species Myxococcus virescens Thaxter and Corallococcus exiguus Reichenbach. They inhibited the fungal growth within the range 38-63%”
✓ located verbatim in the source · abstract, characters 199–462

Title

Myxobacteria as a potential biocontrol agent effective against pathogenic fungi of economically important forest trees

Hanna Dahm; Joanna Brzezińska; Wioletta Wrótniak-Drzewiecka; et al. Dendrobiology 2015. doi:10.12657/denbio.074.002

Other claims from this paper (6)

Intervention effect The strongest inhibitory reaction of myxobacteria was observed towards Cylindrocarpon destructans.
Intervention effect Of 30 myxobacterial strains, 22 inhibited the growth of Rhizoctonia solani.
Intervention effect Myxobacteria suppressed the pathogenic action of Rhizoctonia solani strain 411 on Scots pine seedlings in vitro.
Observation Myxobacteria produced extracellular, but not intracellular, acidic and neutral proteinases.
Observation None of the myxobacterial strains produced chitinases.
Observation Of the myxobacterial strains studied, 57% produced siderophores.

Associationobservedoriginal resultmeasured

Claim · model-written summary

The largest number of Myxococcus sp. was found in the growth medium containing the rice with the highest allelopathic potential.

Taxon: barnyardgrassEchinochloa crus-gallit0
Treatment: growth medium containing rice with the highest allelopathic potentiale4
Interactor: Myxococcus sp.Myxococcuse4other
Outcome: number of Myxococcus sp.e4
Direction: largeste4

Verbatim

t0
“microRNAs in barnyardgrass”
✓ located verbatim in the source · title, characters 43–69

e4
“In the hydroponic system, the largest number of Myxococcus sp. was found in the growth medium containing rice with the highest allelopathic potential”
✓ located verbatim in the source · abstract, characters 794–943

Title

Identification and comparative analysis of microRNAs in barnyardgrass (Echinochloa crus‐galli) in response to rice allelopathy

CHANGXUN FANG; YINGZHE LI; CHENGXUN LI; et al. Plant Cell & Environment 2014. doi:10.1111/pce.12492

Other claims from this paper (8)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Adding phenolic acids to the hydroponic medium increases the number of Myxococcus sp.

Taxon: barnyardgrassEchinochloa crus-gallit0
Treatment: addition of phenolic acids in the hydroponic mediume5
Interactor: Myxococcus sp.Myxococcuse5other
Outcome: number of Myxococcus sp.e5
Direction: increasede5

Not reportedComparator

Verbatim

t0
“microRNAs in barnyardgrass”
✓ located verbatim in the source · title, characters 43–69

e5
“The addition of phenolic acids in the hydroponic medium also increased the number of Myxococcus sp.”
✓ located verbatim in the source · abstract, characters 945–1044

Title

Identification and comparative analysis of microRNAs in barnyardgrass (Echinochloa crus‐galli) in response to rice allelopathy

CHANGXUN FANG; YINGZHE LI; CHENGXUN LI; et al. Plant Cell & Environment 2014. doi:10.1111/pce.12492

Other claims from this paper (8)

Myxococcaceae 26 claims

26 claims