Chryseobacterium 4 claims

genus · family Weeksellaceae · bacterium · NCBI Taxonomy ↗

NCBI synonyms: Planobacterium

2 spellings

Chryseobacterium · picture of the genus (one of its species)Dukas.ju · CC BY-SA 4.0 · Wikimedia Commons ↗

4 claims

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Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chryseobacterium was enriched in the root endosphere.

Taxon: ChryseobacteriumChryseobacteriume0
Treatment: live B. velezensis biofertilizere1
Interactor: muskmelonCucumis melot0host
Second interactor: B. velezensisBacillus velezensise1symbiont
Outcome: Chryseobacteriume0
Direction: enrichede0
Comparator: inactivated B. velezensise1

Verbatim

e0
“Beneficial bacteria such as Chryseobacterium and Pseudomonas , associated with phosphorus solubilization, nitrogen fixation, and stress resistance, were enriched in the root endosphere.”
✓ located verbatim in the source · abstract, characters 919–1104

e1
“a field experiment compared inactivated B. velezensis (CK) with live B. velezensis biofertilizer (BV).”
✓ located verbatim in the source · abstract, characters 262–364

t0
“muskmelon”
✓ located verbatim in the source · title, characters 84–93

Title

Effects of Bacillus velezensis inoculant on crop yield and microbial communities of muskmelon in South China

Yu Tao; Yan Zhou; Shijing Zhou; et al. Scientia Horticulturae 2026. doi:10.1016/j.scienta.2026.114678

Other claims from this paper (15)

Intervention effect BV increased muskmelon yield by 31.67%.
Intervention effect BV elevated fruit soluble sugar, soluble protein and vitamin C contents.
Intervention effect BV significantly restructured rhizosphere and root endosphere microbial communities.
Intervention effect Actinomadura was enriched in the rhizosphere.
Intervention effect Luteitalea was enriched in the rhizosphere.
Intervention effect Pseudomonas was enriched in the root endosphere.
Intervention effect Microbial shifts significantly increased soil nitrate nitrogen by 42.06%.
Intervention effect Microbial shifts significantly increased soil available phosphorus by 34.34%.
Mechanism URE, CAT and INV activities were upregulated, enhancing carbon and nitrogen transformation.
Observation Organic nitrogen compounds and nucleotides were upregulated.
Observation Signaling molecules including benzothiazepines and saccharolipids were upregulated.
Observation Phenylpropanoid biosynthesis was downregulated.
Mechanism Metabolomic changes indicate resource allocation shifting from defense to growth promotion.
Association Microbial communities correlated positively with soil nutrients and beneficial metabolites in the BV network.
Mechanism The BV microbe–soil–metabolite network synergistically improves nutrient cycling and energy metabolism.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The metabolites inhibited Chryseobacterium with an 86.3% reduction.

Taxon: ChryseobacteriumChryseobacteriume0
Treatment: metabolitese0
Outcome: Chryseobacteriume0
Direction: inhibitinge0
Value: 86.3%e0

Not reportedComparator

Verbatim

e0
“These metabolites induced shifts in PWN‐associated bacterial communities: enriching nematicidal Serratia (20.2‐fold) and Delftia (6.0‐fold) and inhibiting Chryseobacterium (86.3% reduction).”
✓ located verbatim in the source · abstract, characters 714–904

Title

Indirect biocontrol of pinewood nematode via fungal metabolites modulating nematode‐associated bacterial ecology

Quanying Qi; Huazheng Peng; Hualin Ye; et al. Pest Management Science 2025. doi:10.1002/ps.70386

Other claims from this paper (13)

Intervention effect Fungal fermentation products achieved over 95% pinewood nematode mortality within six hours in laboratory assays.
Intervention effect The metabolites enriched nematode-associated Serratia 20.2-fold.
Intervention effect The metabolites enriched nematode-associated Delftia 6.0-fold.
Intervention effect Nematicidal activity was abolished in axenic nematodes.
Intervention effect Nematicidal activity was abolished in antibiotic-pretreated nematodes.
Mechanism The loss of nematicidal activity confirms dependence on microbial modulation.
Mechanism Serratia nematodiphila Ser-3 was identified as a critical mediating strain.
Intervention effect High-dose sj18 trunk injection reduced pinewood nematode populations by 16.6–85.7% across six field sites.
Intervention effect High-dose sj18 did not differ significantly from commercial emamectin benzoate at five field sites.
Observation Bioactivity-guided fractionation identified 54 constituents.
Mechanism Oligopeptides EQCSCPQ and DLYVMF were identified as key effectors.
Mechanism Maltose was identified as a key effector.
Mechanism The proposed mechanism involves bacterial nematicidal activity induced by specific oligopeptides and sugars.

Mechanismauthor interpretationoriginal resultsimulated

Claim · model-written summary

Metabolic reconstruction suggested Chryseobacterium can convert D-glucono-1,5-lactone to gluconic acid.

Taxon: ChryseobacteriumChryseobacteriume0
Outcome: convert D-glucono-1,5-lactone to gluconic acide0
Qualifier: putative abilitye0

Verbatim

e0
“Metabolic reconstruction revealed the putative ability of Chryseobacterium to convert D-glucono-1,5-lactone to gluconic acid”
✓ located verbatim in the source · abstract, characters 1519–1643

e1
“ungrafted and grafted watermelons”
✓ located verbatim in the source · abstract, characters 363–396

Title

Effect of plant-derived microbial soil legacy in a grafting system—a turn for the better

Tingting Wang; Yang Ruan; Qicheng Xu; et al. Microbiome 2024. doi:10.1186/s40168-024-01938-2

Other claims from this paper (12)

Intervention effect Ungrafted watermelons grew better in heterospecific conditioned soil.
Intervention effect Grafted watermelons grew better in conspecific conditioned soil.
Association The contrasting growth responses were experimentally linked to microorganism changes.
Association Rhizobium abundance significantly influenced conspecific plant-soil feedback.
Association Chryseobacterium abundance significantly influenced conspecific plant-soil feedback.
Association Fusarium abundance significantly influenced conspecific plant-soil feedback.
Association Aspergillus abundance significantly influenced conspecific plant-soil feedback.
Intervention effect Ungrafted plants in heterospecific soil enriched arginine biosynthesis.
Intervention effect Grafted plants in conspecific soil increased sphingolipid metabolism.
Observation Metagenome-assembled genomes in heterospecific soil of ungrafted plants included Chryseobacterium and Lysobacter.
Recommendation The authors recommend protecting and improving soil microbial communities for plant growth.
Recommendation The authors suggest grafting can optimize microbiota benefits for plant growth.

Observationobservedoriginal resultmeasured

Claim · model-written summary

KJ1R5 utilized L-arabinose, D-cellobiose, beta-lactose and D-galactose.

Taxon: Chryseobacterium Strain KJ1R5Chryseobacteriumt0
Interactor: Chryseobacterium Strain KJ1R5Chryseobacteriumt0biocontrol_agente0
Outcome: utilize carbon sources such as L-arabinose, D-cellobiose, ${\beta}-lactose$ and D-galactosee0

Verbatim

e0
“Strain KJ1R5 could utilize carbon sources such as L-arabinose, D-cellobiose, ${\beta}-lactose$ and D-galactose well.”
✓ located verbatim in the source · abstract, characters 247–363

t0
“Chryseobacterium Strain KJ1R5”
✓ located verbatim in the source · title, characters 51–80

Title

Enhancement of Biocontrol Activity of Antagonistic Chryseobacterium Strain KJ1R5 by Adding Carbon Sources against Phytophthora capsici

Yu-Seok Kim; Bo-Ra Jang; Ill-Min Chung; et al. The Plant Pathology Journal 2008. doi:10.5423/ppj.2008.24.2.164

Other claims from this paper (4)

Observation P. capsici utilized D-glucose well, with absorbance 0.577–0.767 at 600 nm.
Intervention effect Adding 2% L-arabinose to KJ1R5 suspension increased biological control efficacy.
Intervention effect L-arabinose amendment reduced disease incidence to 6.9%, versus KJ1R5 alone at 21.9%.
Intervention effect D-(+)-glucose amendment reduced disease incidence to 6.9%, versus KJ1R5 alone at 21.9%.