Pseudomonas gessardii 26 claims

species · family Pseudomonadaceae · bacterium · NCBI Taxonomy ↗

Also written in claims: P. gessardii C31-106/3 — NCBI synonyms: Pseudomonas gessardi

5 spellings

Pseudomonas gessardiiRzuczek.01 · CC0 · Wikimedia Commons ↗

26 claims

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Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

L13 transferred into tomato seeds and progeny seedlings after floral inoculation.

Taxon: tomatoSolanum lycopersicume0
Organ / stage: seedse1
Treatment: inoculatee0
Interactor: Pseudomonas gessardiiPseudomonas gessardiie0symbiont
Outcome: transferred into seeds of both species and vertically to progeny seedlingse1

Verbatim

e0
“inoculate tomato and eggplant flowers with selected endophytic bacterial strains ( Pseudomonas fluorescens -L5b, Pseudomonas gessardii -L13, Bacillus subtilis -Bs1, Bacillus mojavensis -ApBm)”
✓ located verbatim in the source · abstract, characters 924–1115

e1
“Pseudomonas species (strains L5b and L13) were successfully transferred into seeds of both species and vertically to progeny seedlings”
✓ located verbatim in the source · abstract, characters 1451–1585

Title

Enhancing seed quality and plant growth through modification of seed microbiome with beneficial endophytic bacteria

Kutay Coşkun YILDIRIM; Didem CANIK OREL; Hilal OKYAY; et al. Scientia Horticulturae 2025. doi:10.1016/j.scienta.2025.114531

Other claims from this paper (8)

Observation L5b transferred into tomato seeds and progeny seedlings after floral inoculation.
Observation L5b transferred into eggplant seeds and progeny seedlings after floral inoculation.
Observation L13 transferred into eggplant seeds and progeny seedlings after floral inoculation.
Intervention effect Altered seed microbiome with L5b and L13 had limited effects on tomato germination and emergence.
Intervention effect Altered seed microbiome improved mature plant stand establishment and biomass in tomato.
Intervention effect Altered seed microbiome with L5b and L13 had limited effects on eggplant germination and emergence.
Intervention effect Altered seed microbiome improved mature plant stand establishment and biomass in eggplant.
Observation Floral inoculation and seed coating produced similar result patterns.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

L13 transferred into eggplant seeds and progeny seedlings after floral inoculation.

Taxon: eggplantSolanum melongenae0
Organ / stage: seedse1
Treatment: inoculatee0
Interactor: Pseudomonas gessardiiPseudomonas gessardiie0symbiont
Outcome: transferred into seeds of both species and vertically to progeny seedlingse1

Verbatim

e0
“inoculate tomato and eggplant flowers with selected endophytic bacterial strains ( Pseudomonas fluorescens -L5b, Pseudomonas gessardii -L13, Bacillus subtilis -Bs1, Bacillus mojavensis -ApBm)”
✓ located verbatim in the source · abstract, characters 924–1115

e1
“Pseudomonas species (strains L5b and L13) were successfully transferred into seeds of both species and vertically to progeny seedlings”
✓ located verbatim in the source · abstract, characters 1451–1585

Title

Enhancing seed quality and plant growth through modification of seed microbiome with beneficial endophytic bacteria

Kutay Coşkun YILDIRIM; Didem CANIK OREL; Hilal OKYAY; et al. Scientia Horticulturae 2025. doi:10.1016/j.scienta.2025.114531

Other claims from this paper (8)

Observation L5b transferred into tomato seeds and progeny seedlings after floral inoculation.
Observation L13 transferred into tomato seeds and progeny seedlings after floral inoculation.
Observation L5b transferred into eggplant seeds and progeny seedlings after floral inoculation.
Intervention effect Altered seed microbiome with L5b and L13 had limited effects on tomato germination and emergence.
Intervention effect Altered seed microbiome improved mature plant stand establishment and biomass in tomato.
Intervention effect Altered seed microbiome with L5b and L13 had limited effects on eggplant germination and emergence.
Intervention effect Altered seed microbiome improved mature plant stand establishment and biomass in eggplant.
Observation Floral inoculation and seed coating produced similar result patterns.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pseudomonas gessardii inhibited C. fructicola.

Taxon: Mahonia eurybracteataBerberis eurybracteatat0
Treatment: Pseudomonas gessardiie0
Interactor: C. fructicolaColletotrichum fructicolae0pathogen
Second interactor: Pseudomonas gessardiiPseudomonas gessardiie0biocontrol_agent
Outcome: inhibitory effects on C. fructicolae0
Direction: inhibitorye0

Not reportedComparator

Verbatim

t0
“Mahonia eurybracteata”
✓ located verbatim in the source · title, characters 71–92

e0
“Pseudomonas gessardii and Pseudomonas fluorescens exhibited inhibitory effects on C. fructicola and C. gloeosporioides, respectively”
✓ located verbatim in the source · abstract, characters 1176–1308

Title

Screening and Identification of Biocontrol Bacteria for Anthracnose in Mahonia eurybracteata Fedde

Qingyin Sun; Lisha Jiao; Qidan Chen; et al. Journal of Basic Microbiology 2025. doi:10.1002/jobm.70021

Other claims from this paper (4)

Observation Colletotrichum fructicola was identified as a fungus causing Mahonia anthracnose.
Observation Colletotrichum gloeosporioides was identified as a fungus causing Mahonia anthracnose.
Intervention effect Pseudomonas fluorescens inhibited C. gloeosporioides.
Observation Detached leaf experiments validated the effectiveness of both bacterial strains.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pseudomonas gessardii RRBHU-1 (P21) improved germination, vigor and biomass.

Taxon: Brassica Juncea L.t0
Treatment: P21e0
Interactor: Pseudomonas gessardii RRBHU-1 (P21)Pseudomonas gessardiie0symbiont
Outcome: germination percentage, seedling vigor index, biomasse0
Direction: improvementse0

Not reportedComparator

Verbatim

e0
“Although plant responses varied among the different PGPR inoculants, Pseudomonas azotoformans (JRBHU5) and Pseudomonas gessardii RRBHU-1 (P21) exhibited, notable improvements in germination percentage, seedling vigor index, biomass and leaf variables viz. relative water content (RWC), live fine fuel moisture (LFFM), leaf pigment ratio and leaf dry matter content (LDMC).”
✓ located verbatim in the source · abstract, characters 473–845

t0
“Brassica Juncea L.”
✓ located verbatim in the source · title, characters 50–68

Title

Seed Quality, Chlorophyll and Carotene Content in Brassica Juncea L. Leaves at Two Growth Stages in Response to Rhizospheric Bacteria

Surya Prakash Dube; Riddha Dey; Seema Devi; et al. Current Agriculture Research Journal 2024. doi:10.12944/carj.12.2.25

Other claims from this paper (15)

Intervention effect Pseudomonas azotoformans (JRBHU5) improved germination, vigor and biomass.
Intervention effect Pseudomonas azotoformans (JRBHU5) improved leaf water, moisture and pigment measures.
Intervention effect Pseudomonas azotoformans (JRBHU5) improved leaf dry matter content.
Intervention effect Pseudomonas gessardii RRBHU-1 (P21) improved leaf water, moisture and pigment measures.
Intervention effect Pseudomonas gessardii RRBHU-1 (P21) improved leaf dry matter content.
Intervention effect JRBHU5 increased leaf carotenes and chlorophylls.
Intervention effect P21 increased leaf carotenes and chlorophylls.
Association Leaf extract absorption peaks shifted with solvent polarity and growth stage.
Intervention effect JRBHU5 enhanced leaf pigment fluorescence under UV light.
Intervention effect JRBHU6 enhanced leaf pigment fluorescence under UV light.
Intervention effect P21 enhanced leaf pigment fluorescence under UV light.
Intervention effect JRBHU1 enhanced leaf pigment fluorescence under UV light.
Intervention effect PGPR inoculation maintained photosynthetic efficiency.
Intervention effect PGPR inoculation promoting growth.
Intervention effect PGPR inoculation delaying senescence.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pseudomonas gessardii RRBHU-1 (P21) improved leaf water, moisture and pigment measures.

Taxon: Brassica Juncea L.t0
Treatment: P21e0
Interactor: Pseudomonas gessardii RRBHU-1 (P21)Pseudomonas gessardiie0symbiont
Outcome: relative water content (RWC), live fine fuel moisture (LFFM), leaf pigment ratioe0
Direction: improvementse0

Not reportedComparator

Verbatim

e0
“Although plant responses varied among the different PGPR inoculants, Pseudomonas azotoformans (JRBHU5) and Pseudomonas gessardii RRBHU-1 (P21) exhibited, notable improvements in germination percentage, seedling vigor index, biomass and leaf variables viz. relative water content (RWC), live fine fuel moisture (LFFM), leaf pigment ratio and leaf dry matter content (LDMC).”
✓ located verbatim in the source · abstract, characters 473–845

t0
“Brassica Juncea L.”
✓ located verbatim in the source · title, characters 50–68

Title

Seed Quality, Chlorophyll and Carotene Content in Brassica Juncea L. Leaves at Two Growth Stages in Response to Rhizospheric Bacteria

Surya Prakash Dube; Riddha Dey; Seema Devi; et al. Current Agriculture Research Journal 2024. doi:10.12944/carj.12.2.25

Other claims from this paper (15)

Intervention effect Pseudomonas azotoformans (JRBHU5) improved germination, vigor and biomass.
Intervention effect Pseudomonas azotoformans (JRBHU5) improved leaf water, moisture and pigment measures.
Intervention effect Pseudomonas azotoformans (JRBHU5) improved leaf dry matter content.
Intervention effect Pseudomonas gessardii RRBHU-1 (P21) improved germination, vigor and biomass.
Intervention effect Pseudomonas gessardii RRBHU-1 (P21) improved leaf dry matter content.
Intervention effect JRBHU5 increased leaf carotenes and chlorophylls.
Intervention effect P21 increased leaf carotenes and chlorophylls.
Association Leaf extract absorption peaks shifted with solvent polarity and growth stage.
Intervention effect JRBHU5 enhanced leaf pigment fluorescence under UV light.
Intervention effect JRBHU6 enhanced leaf pigment fluorescence under UV light.
Intervention effect P21 enhanced leaf pigment fluorescence under UV light.
Intervention effect JRBHU1 enhanced leaf pigment fluorescence under UV light.
Intervention effect PGPR inoculation maintained photosynthetic efficiency.
Intervention effect PGPR inoculation promoting growth.
Intervention effect PGPR inoculation delaying senescence.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pseudomonas gessardii RRBHU-1 (P21) improved leaf dry matter content.

Taxon: Brassica Juncea L.t0
Treatment: P21e0
Interactor: Pseudomonas gessardii RRBHU-1 (P21)Pseudomonas gessardiie0symbiont
Outcome: leaf dry matter content (LDMC)e0
Direction: improvementse0

Not reportedComparator

Verbatim

e0
“Although plant responses varied among the different PGPR inoculants, Pseudomonas azotoformans (JRBHU5) and Pseudomonas gessardii RRBHU-1 (P21) exhibited, notable improvements in germination percentage, seedling vigor index, biomass and leaf variables viz. relative water content (RWC), live fine fuel moisture (LFFM), leaf pigment ratio and leaf dry matter content (LDMC).”
✓ located verbatim in the source · abstract, characters 473–845

t0
“Brassica Juncea L.”
✓ located verbatim in the source · title, characters 50–68

Title

Seed Quality, Chlorophyll and Carotene Content in Brassica Juncea L. Leaves at Two Growth Stages in Response to Rhizospheric Bacteria

Surya Prakash Dube; Riddha Dey; Seema Devi; et al. Current Agriculture Research Journal 2024. doi:10.12944/carj.12.2.25

Other claims from this paper (15)

Intervention effect Pseudomonas azotoformans (JRBHU5) improved germination, vigor and biomass.
Intervention effect Pseudomonas azotoformans (JRBHU5) improved leaf water, moisture and pigment measures.
Intervention effect Pseudomonas azotoformans (JRBHU5) improved leaf dry matter content.
Intervention effect Pseudomonas gessardii RRBHU-1 (P21) improved germination, vigor and biomass.
Intervention effect Pseudomonas gessardii RRBHU-1 (P21) improved leaf water, moisture and pigment measures.
Intervention effect JRBHU5 increased leaf carotenes and chlorophylls.
Intervention effect P21 increased leaf carotenes and chlorophylls.
Association Leaf extract absorption peaks shifted with solvent polarity and growth stage.
Intervention effect JRBHU5 enhanced leaf pigment fluorescence under UV light.
Intervention effect JRBHU6 enhanced leaf pigment fluorescence under UV light.
Intervention effect P21 enhanced leaf pigment fluorescence under UV light.
Intervention effect JRBHU1 enhanced leaf pigment fluorescence under UV light.
Intervention effect PGPR inoculation maintained photosynthetic efficiency.
Intervention effect PGPR inoculation promoting growth.
Intervention effect PGPR inoculation delaying senescence.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P. gessardii coculture increased duckweed biomass.

Taxon: duckweedLemnae0
Treatment: Co-cultivation with P. gessardii C31-106/3e0
Interactor: P. gessardii C31-106/3Pseudomonas gessardiie0symbiont
Outcome: biomass productione0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“Co-cultivation with P. gessardii C31-106/3 showed plant-growth-promoting effects on duckweed: increased biomass production, modulation of duckweeds’ antioxidant enzymatic activity and reduction in hydrogen peroxide content.”
✓ located verbatim in the source · abstract, characters 1127–1350

Title

Antioxidative Response of Duckweed (Lemna minor L.) to Rhizosphere-Associated Pseudomonas Strains and Exogenous Indole-3-Acetic Acid

Tatjana Popržen; Slađana Jevremović; Snežana Milošević; et al. Horticulturae 2024. doi:10.3390/horticulturae10060562

Other claims from this paper (5)

Observation Reactive oxygen species accumulated mainly in roots, daughter fronds and veins.
Intervention effect Bacterial coculture had positive or neutral effects on duckweed.
Intervention effect Exogenous IAA had negative or neutral effects on enzyme activity and other parameters.
Intervention effect P. gessardii coculture modulated duckweed antioxidant enzyme activity.
Intervention effect P. gessardii coculture reduced duckweed hydrogen peroxide content.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P. gessardii coculture modulated duckweed antioxidant enzyme activity.

Taxon: duckweedLemnae0
Treatment: Co-cultivation with P. gessardii C31-106/3e0
Interactor: P. gessardii C31-106/3Pseudomonas gessardiie0symbiont
Outcome: duckweeds’ antioxidant enzymatic activitye0

Not reportedComparatorDirection

Verbatim

e0
“Co-cultivation with P. gessardii C31-106/3 showed plant-growth-promoting effects on duckweed: increased biomass production, modulation of duckweeds’ antioxidant enzymatic activity and reduction in hydrogen peroxide content.”
✓ located verbatim in the source · abstract, characters 1127–1350

Title

Antioxidative Response of Duckweed (Lemna minor L.) to Rhizosphere-Associated Pseudomonas Strains and Exogenous Indole-3-Acetic Acid

Tatjana Popržen; Slađana Jevremović; Snežana Milošević; et al. Horticulturae 2024. doi:10.3390/horticulturae10060562

Other claims from this paper (5)

Observation Reactive oxygen species accumulated mainly in roots, daughter fronds and veins.
Intervention effect Bacterial coculture had positive or neutral effects on duckweed.
Intervention effect Exogenous IAA had negative or neutral effects on enzyme activity and other parameters.
Intervention effect P. gessardii coculture increased duckweed biomass.
Intervention effect P. gessardii coculture reduced duckweed hydrogen peroxide content.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

P. gessardii coculture reduced duckweed hydrogen peroxide content.

Taxon: duckweedLemnae0
Treatment: Co-cultivation with P. gessardii C31-106/3e0
Interactor: P. gessardii C31-106/3Pseudomonas gessardiie0symbiont
Outcome: hydrogen peroxide contente0
Direction: reductione0

Not reportedComparator

Verbatim

e0
“Co-cultivation with P. gessardii C31-106/3 showed plant-growth-promoting effects on duckweed: increased biomass production, modulation of duckweeds’ antioxidant enzymatic activity and reduction in hydrogen peroxide content.”
✓ located verbatim in the source · abstract, characters 1127–1350

Title

Antioxidative Response of Duckweed (Lemna minor L.) to Rhizosphere-Associated Pseudomonas Strains and Exogenous Indole-3-Acetic Acid

Tatjana Popržen; Slađana Jevremović; Snežana Milošević; et al. Horticulturae 2024. doi:10.3390/horticulturae10060562

Other claims from this paper (5)

Observation Reactive oxygen species accumulated mainly in roots, daughter fronds and veins.
Intervention effect Bacterial coculture had positive or neutral effects on duckweed.
Intervention effect Exogenous IAA had negative or neutral effects on enzyme activity and other parameters.
Intervention effect P. gessardii coculture increased duckweed biomass.
Intervention effect P. gessardii coculture modulated duckweed antioxidant enzyme activity.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

P. gessardii inoculation significantly lengthened duckweed doubling time.

Taxon: duckweedsLemnae0
Treatment: inoculated with P. gessardii C31-106/3e0
Interactor: P. gessardii C31-106/3Pseudomonas gessardiie0symbiont
Outcome: doubling timee0
Direction: longere0

Not reportedComparator

Verbatim

e0
“The doubling time of duckweeds inoculated with P. gessardii C31-106/3 was significantly longer.”
✓ located verbatim in the source · abstract, characters 1140–1235

Title

Pseudomonas oryzihabitans D1-104/3 and P. gessardii C31-106/3 differentially modulate the antioxidative response of duckweed (Lemna minor L.) to salt stress

Tatjana Popržen; Dragana Antonić Reljin; Branka Uzelac; et al. Frontiers in Microbiology 2024. doi:10.3389/fmicb.2024.1481437

Other claims from this paper (13)

Observation Pseudomonas colonized all duckweed surfaces.
Intervention effect P. gessardii decreased duckweed chlorosis at 0 and 10 mM NaCl.
Intervention effect P. gessardii increased dry-to-fresh-weight ratio, proline, and photosynthetic pigments at 100 mM.
Intervention effect P. gessardii increased AsA in plants without NaCl.
Intervention effect P. oryzihabitans increased AsA at 100 mM NaCl.
Intervention effect Both bacterial strains decreased lipid peroxidation.
Intervention effect P. gessardii increased hydrogen peroxide at 100 mM NaCl.
Intervention effect P. oryzihabitans decreased hydrogen peroxide without NaCl.
Intervention effect Bacteria increased total polyphenol content and antioxidant capacity at 100 mM NaCl.
Observation SOD and POX activities were at the same level in all samples after 14 days.
Intervention effect CAT activity increased in all plants at 100 mM NaCl.
Observation The authors conclude P. oryzihabitans supported duckweed growth.
Observation The authors conclude P. gessardii prioritized duckweed salt stress tolerance.