By organism › Bacteria › Burkholderiaceae › Ralstonia

Observationobservedoriginal resultmeasured

Claim · model-written summary

Ralstonia was enriched in mining-area plant rhizospheres, suggesting stress resilience.

Taxon: RalstoniaRalstoniae0
Outcome: enriched in the rhizospheree0
Direction: enrichede0
Qualifier: suggesting its resilience to environmental stresse0
Setting: kaolin mining arease0

Verbatim

e0
“Ralstonia was enriched in the rhizosphere of these plants found in kaolin mining areas, suggesting its resilience to environmental stress.”
✓ located verbatim in the source · abstract, characters 958–1096

Title

The impact of kaolin mining activities on bacterial diversity and community structure in the rhizosphere soil of three local plants

Wei Gao; Xiaodie Chen; Jing He; et al. Frontiers in Microbiology 2024. doi:10.3389/fmicb.2024.1424687

Other claims from this paper (15)

Intervention effect Mining significantly reduced rhizosphere bacterial diversity in Conyza bonariensis.
Intervention effect Mining significantly reduced rhizosphere bacterial diversity in Artemisia annua.
Intervention effect Mining significantly reduced rhizosphere bacterial diversity in Dodonaea viscosa.
Observation Actinoplanes was more abundant in plant rhizospheres than bulk soil.
Observation RB41 was more abundant in plant rhizospheres than bulk soil.
Observation Mycobacterium was more abundant in plant rhizospheres than bulk soil.
Intervention effect Mining significantly decreased Actinoplanes abundance.
Intervention effect Mining significantly decreased RB41 abundance.
Intervention effect Mining significantly decreased Mycobacterium abundance.
Observation Conyza bonariensis had distinct dominant rhizosphere bacterial populations in mining areas.
Observation Artemisia annua had distinct dominant rhizosphere bacterial populations in mining areas.
Observation Dodonaea viscosa had distinct dominant rhizosphere bacterial populations in mining areas.
Intervention effect Mining shifted bacterial functional diversity in Conyza bonariensis rhizospheres.
Intervention effect Mining shifted bacterial functional diversity in Artemisia annua rhizospheres.
Intervention effect Mining shifted bacterial functional diversity in Dodonaea viscosa rhizospheres.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

More aggressive treatment such as autoclaving or incineration is required to eradicate plant-pathogenic Ralstonia growing inside plant material.

Taxon: RalstoniaRalstoniae2
Treatment: autoclaving or incineratione2
Outcome: eradicatee2
Qualifier: growing inside plant materiale2

Not reportedComparatorDirection

Verbatim

e2
“more aggressive treatment, such as autoclaving or incineration, is required to eradicate plant-pathogenic Ralstonia growing inside plant material”
✓ located verbatim in the source · abstract, characters 949–1094

Title

Validating Methods To Eradicate Plant-Pathogenic Ralstonia Strains Reveals that Growth In Planta Increases Bacterial Stress Tolerance

Madeline M. Hayes; Ronnie J. Dewberry; Lavanya Babujee; et al. Microbiology Spectrum 2022. doi:10.1128/spectrum.02270-22

Other claims from this paper (4)

Intervention effect Cultured RSSC cells were sensitive to relatively low levels of oxidative chemicals.
Intervention effect Cultured RSSC cells were sensitive to desiccation.
Intervention effect Cultured RSSC cells were sensitive to heat.
Intervention effect Growth in planta increases the stress tolerance of plant-pathogenic Ralstonia bacteria.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Growth in planta increases the stress tolerance of plant-pathogenic Ralstonia bacteria.

Taxon: RalstoniaRalstoniat0
Treatment: Growth In Plantat1
Outcome: Bacterial Stress Tolerancet1
Direction: Increasest1

Not reportedComparator

Verbatim

t0
“Plant-Pathogenic Ralstonia”
✓ located verbatim in the source · title, characters 32–58

t1
“Growth In Planta Increases Bacterial Stress Tolerance”
✓ located verbatim in the source · title, characters 80–133

Title

Validating Methods To Eradicate Plant-Pathogenic Ralstonia Strains Reveals that Growth In Planta Increases Bacterial Stress Tolerance

Madeline M. Hayes; Ronnie J. Dewberry; Lavanya Babujee; et al. Microbiology Spectrum 2022. doi:10.1128/spectrum.02270-22

Other claims from this paper (4)

Intervention effect Cultured RSSC cells were sensitive to relatively low levels of oxidative chemicals.
Intervention effect Cultured RSSC cells were sensitive to desiccation.
Intervention effect Cultured RSSC cells were sensitive to heat.
Intervention effect More aggressive treatment such as autoclaving or incineration is required to eradicate plant-pathogenic Ralstonia growing inside plant material.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors call for standard phytosanitary measures to prevent introductions and spread.

Taxon: RalstoniaRalstoniae0
Outcome: implement standard phytosanitary measurese0

Verbatim

e0
“This is an alert for plant health officers to implement standard phytosanitary measures in preventing new introduction and spread of Ralstonia to uninfected locations.”
✓ located verbatim in the source · abstract, characters 685–852

Title

Pathological and biochemical descriptors of Ralstonia solanacearum of tomato (Solanum lycopersicum) in Tanzania

A Aloyce; P A Ndakidemi; E R Mbega The Indian Journal of Agricultural Sciences 2020. doi:10.56093/ijas.v90i5.104373

Other claims from this paper (6)

Observation 53% of investigated Ralstonia isolates were pathogenic.
Observation 90% of isolates were biovar 3.
Observation 10% of isolates were biovar 2.
Observation Biovar 3 occurred in all surveyed zones.
Observation Biovar 2 occurred only in Southern zone and was first reported in Tanzania.
Method / resource The descriptors successfully identified Ralstonia biovars and could complement diagnostic tools.

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

The descriptors successfully identified Ralstonia biovars and could complement diagnostic tools.

Taxon: RalstoniaRalstoniae0
Outcome: successfully identified biovarse0
Qualifier: can be integrated with other diagnosis toolse0

Not reportedComparator

Verbatim

e0
“Descriptors adopted successfully identified biovars of Ralstonia, thus can be integrated with other diagnosis tools to manage bacterial wilt disease.”
✓ located verbatim in the source · abstract, characters 853–1002

Title

Pathological and biochemical descriptors of Ralstonia solanacearum of tomato (Solanum lycopersicum) in Tanzania

A Aloyce; P A Ndakidemi; E R Mbega The Indian Journal of Agricultural Sciences 2020. doi:10.56093/ijas.v90i5.104373

Other claims from this paper (6)

Observation 53% of investigated Ralstonia isolates were pathogenic.
Observation 90% of isolates were biovar 3.
Observation 10% of isolates were biovar 2.
Observation Biovar 3 occurred in all surveyed zones.
Observation Biovar 2 occurred only in Southern zone and was first reported in Tanzania.
Recommendation The authors call for standard phytosanitary measures to prevent introductions and spread.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Pre-planting isolation showed a high bacterial population in the soil of the field, 2.6x10^6 cfu/g.

Taxon: RalstoniaRalstoniat0
Outcome: bacterial population in the soile0
Value: 2.6x106 cfu.g-1e0

Verbatim

t0
“Peanut introduced germplasm response against Ralstonia”
✓ located verbatim in the source · title, characters 21–75

e0
“the bacterial population in the soil was considered high, i.e. 2.6x106 cfu.g-1”
✓ located verbatim in the source · abstract, characters 710–788

Title

Short Communication: Peanut introduced germplasm response against Ralstonia bacterial wilt disease

NOVITA NUGRAHAENI; MUJI RAHAYU Nusantara Bioscience 2017. doi:10.13057/nusbiosci/n090202

Other claims from this paper (5)

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Both antisera detected bacterial cultures and infected soil at 1:8000 dilution.

Taxon: RalstoniaRalstoniae0
Outcome: successfully detected original bacterial culturee0
Value: 1:8000e0
Qualifier: infected soile0

Verbatim

e0
“Both the antiserum produced successfully detected original bacterial culture of different concentrations as well as natural infection of Ralstonia in infected tomato, brinjal and chilli crops and infected soil at 1:8000 dilutions.”
✓ located verbatim in the source · abstract, characters 939–1169

Title

Immunodiagnosis of bacterial wilt pathogen using polyclonal antiserum to Ralstonia solanacearum

M Manasa; M. Krishnareddy; C. Gopalakrishnan; et al. Pest Management in Horticultural Ecosystems 2015

Other claims from this paper (12)

Method / resource A DAC immune assay was developed to detect virulent Ralstonia solanacearum in plants and soil.
Mechanism EPS was identified as a major virulence factor.
Intervention effect Antigen type significantly influenced antibody specificity, with whole killed cells producing higher specificity than extracellular polysaccharides.
Observation EPS may be a weaker immunogen than whole cells.
Method / resource Both antisera detected Ralstonia natural infection in tomato at 1:8000 dilution.
Method / resource Both antisera detected Ralstonia natural infection in brinjal at 1:8000 dilution.
Method / resource Both antisera detected Ralstonia natural infection in chilli at 1:8000 dilution.
Observation Chilli root samples had higher absorbance than ooze and soil.
Observation Brinjal root samples had higher absorbance than ooze and soil.
Observation Tomato root samples had higher absorbance than ooze and soil.
Method / resource Pure culture had a higher detection limit, up to 1012 cells per ml, than plant and soil samples.
Method / resource The assay is semiquantitative and proportional to pathogen concentration.

Observationobservedoriginal resultmeasured

Claim · model-written summary

A Ralstonia strain dominated the wasp bacterial community and comprised over 55% of bacterial OTUs in Megastigmus samples.

Taxon: RalstoniaRalstoniae0
Interactor: MegastigmusMegastigmuse0host
Outcome: all bacterial OTUse0
Direction: dominatede0
Value: over 55%e0

Verbatim

e0
“was dominated by a single OTU - a strain of Ralstonia, in the Betaproteobacteria, comprising over 55% of all bacterial OTUs from Megastigmus samples”
✓ located verbatim in the source · abstract, characters 1640–1788

Title

Bacterial associates of seed-parasitic wasps (Hymenoptera: Megastigmus)

Amber R Paulson; Patrick von Aderkas; Steve J Perlman BMC Microbiology 2014. doi:10.1186/s12866-014-0224-4

Other claims from this paper (6)

Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

The authors speculate that Ralstonia may contribute to nutrient recycling by redirecting nitrogen.

Taxon: RalstoniaRalstoniae0
Outcome: nutrient recyclinge0
Qualifier: perhaps by redirecting nitrogene0

Verbatim

e0
“We speculate that Ralstonia might play a role in nutrient recycling, perhaps by redirecting nitrogen.”
✓ located verbatim in the source · abstract, characters 2076–2177

Title

Bacterial associates of seed-parasitic wasps (Hymenoptera: Megastigmus)

Amber R Paulson; Patrick von Aderkas; Steve J Perlman BMC Microbiology 2014. doi:10.1186/s12866-014-0224-4

Other claims from this paper (6)

Ralstonia 9 claims

9 claims