By interacting organism › Archaea › Methanosarcinaceae

Associationobservedoriginal resultmeasured

Claim · model-written summary

Submergence enriched methanogenic Methanosarcina relative to non irrigation.

Taxon: riceOryza sativae1
Treatment: submergence conditione0
Interactor: MethanosarcinaMethanosarcinae0other
Outcome: methanogenic Methanosarcinae0
Direction: enrichede0
Comparator: non-irrigated conditione0

Verbatim

e0
“compared to non-irrigated condition, submergence condition enriched methanogenic Methanosarcina .”
✓ located verbatim in the source · abstract, characters 696–793

e1
“rice rhizosphere soil samples”
✓ located verbatim in the source · abstract, characters 448–477

Title

Comparative analysis of rhizosphere microbiomes of cultivated and wild rice under contrasting field water regimes

Yuhong Luo; Xiaolong Xu; Renfei Qiao; et al. Microbiology Spectrum 2025. doi:10.1128/spectrum.00263-25

Other claims from this paper (6)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Cultivated rice tended to enrich methanogenic Methanosarcina.

Taxon: cultivated riceOryza sativae0
Interactor: MethanosarcinaMethanosarcinae0other
Outcome: methanogenic archaeae0
Direction: enriche0

Verbatim

e0
“cultivated rice tends to enrich methanogenic archaea ( Methanosarcina )”
✓ located verbatim in the source · abstract, characters 964–1035

Title

Comparative analysis of rhizosphere microbiomes of cultivated and wild rice under contrasting field water regimes

Yuhong Luo; Xiaolong Xu; Renfei Qiao; et al. Microbiology Spectrum 2025. doi:10.1128/spectrum.00263-25

Other claims from this paper (6)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Methanosarcinaceae and RC-I predominated on rice roots with carbonate buffer and N2 headspace.

Taxon: riceOryza sativat0
Treatment: carbonate buffer and N2 headspacee0
Interactor: MethanosarcinaceaeMethanosarcinaceaee0other
Second interactor: Rice Cluster-I (RC-I)e0other
Outcome: predominant in the root incubationse0

Verbatim

e0
“The Methanosarcinaceae and the yet-uncultured archaeal lineage Rice Cluster-I (RC-I) were predominant in the root incubations when carbonate buffer and N2 headspace were used”
✓ located verbatim in the source · abstract, characters 747–921

t0
“rice”
✓ located verbatim in the source · title, characters 45–49

Title

Detecting active methanogenic populations on rice roots using stable isotope probing

Yahai Lu; Tillmann Lueders; Michael W. Friedrich; et al. Environmental Microbiology 2005. doi:10.1111/j.1462-2920.2005.00697.x

Other claims from this paper (9)

Association RC-I relative 16S rRNA gene abundance increased with DNA buoyant density.
Association Methanosarcinaceae relative 16S rRNA gene abundance decreased with DNA buoyant density.
Association RC-I was inferred to be more active than Methanosarcinaceae.
Intervention effect High H2 suppressed RC-I on rice roots.
Intervention effect High H2 caused lower early methane production than N2 headspace.
Mechanism Methane production later increased, probably due to prevalent Methanosarcinaceae.
Intervention effect Phosphate buffer inhibited Methanosarcinaceae activity.
Intervention effect Phosphate buffer produced less methane than carbonate buffer.
Observation Methanobacteriaceae prevailed under phosphate buffer.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Methanosarcinaceae relative 16S rRNA gene abundance decreased with DNA buoyant density.

Taxon: riceOryza sativat0
Interactor: MethanosarcinaceaeMethanosarcinaceaee0other
Outcome: relative 16S rRNA gene abundance of RC-I increased whereas that of the Methanosarcinaceaee0
Direction: decreasede0

Verbatim

e0
“relative 16S rRNA gene abundance of RC-I increased whereas that of the Methanosarcinaceae decreased with increasing DNA buoyant density”
✓ located verbatim in the source · abstract, characters 964–1099

t0
“rice”
✓ located verbatim in the source · title, characters 45–49

Title

Detecting active methanogenic populations on rice roots using stable isotope probing

Yahai Lu; Tillmann Lueders; Michael W. Friedrich; et al. Environmental Microbiology 2005. doi:10.1111/j.1462-2920.2005.00697.x

Other claims from this paper (9)

Observation Methanosarcinaceae and RC-I predominated on rice roots with carbonate buffer and N2 headspace.
Association RC-I relative 16S rRNA gene abundance increased with DNA buoyant density.
Association RC-I was inferred to be more active than Methanosarcinaceae.
Intervention effect High H2 suppressed RC-I on rice roots.
Intervention effect High H2 caused lower early methane production than N2 headspace.
Mechanism Methane production later increased, probably due to prevalent Methanosarcinaceae.
Intervention effect Phosphate buffer inhibited Methanosarcinaceae activity.
Intervention effect Phosphate buffer produced less methane than carbonate buffer.
Observation Methanobacteriaceae prevailed under phosphate buffer.

Associationauthor interpretationoriginal resultmeasured

Claim · model-written summary

RC-I was inferred to be more active than Methanosarcinaceae.

Taxon: riceOryza sativat0
Interactor: RC-Ie0other
Second interactor: MethanosarcinaceaeMethanosarcinaceaee0other
Outcome: more activee0
Direction: more activee0

Verbatim

e0
“members of RC-I were more active than the Methanosarcinaceae”
✓ located verbatim in the source · abstract, characters 1117–1177

t0
“rice”
✓ located verbatim in the source · title, characters 45–49

Title

Detecting active methanogenic populations on rice roots using stable isotope probing

Yahai Lu; Tillmann Lueders; Michael W. Friedrich; et al. Environmental Microbiology 2005. doi:10.1111/j.1462-2920.2005.00697.x

Other claims from this paper (9)

Observation Methanosarcinaceae and RC-I predominated on rice roots with carbonate buffer and N2 headspace.
Association RC-I relative 16S rRNA gene abundance increased with DNA buoyant density.
Association Methanosarcinaceae relative 16S rRNA gene abundance decreased with DNA buoyant density.
Intervention effect High H2 suppressed RC-I on rice roots.
Intervention effect High H2 caused lower early methane production than N2 headspace.
Mechanism Methane production later increased, probably due to prevalent Methanosarcinaceae.
Intervention effect Phosphate buffer inhibited Methanosarcinaceae activity.
Intervention effect Phosphate buffer produced less methane than carbonate buffer.
Observation Methanobacteriaceae prevailed under phosphate buffer.

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Methane production later increased, probably due to prevalent Methanosarcinaceae.

Taxon: riceOryza sativat0
Interactor: MethanosarcinaceaeMethanosarcinaceaee0other
Outcome: CH4 productione0
Direction: increasede0
Qualifier: activity of Methanosarcinaceaee0

Verbatim

e0
“Eventually, however, CH4 production increased, probably because of the activity of Methanosarcinaceae, which became prevalent”
✓ located verbatim in the source · abstract, characters 1409–1534

t0
“rice”
✓ located verbatim in the source · title, characters 45–49

Title

Detecting active methanogenic populations on rice roots using stable isotope probing

Yahai Lu; Tillmann Lueders; Michael W. Friedrich; et al. Environmental Microbiology 2005. doi:10.1111/j.1462-2920.2005.00697.x

Other claims from this paper (9)

Observation Methanosarcinaceae and RC-I predominated on rice roots with carbonate buffer and N2 headspace.
Association RC-I relative 16S rRNA gene abundance increased with DNA buoyant density.
Association Methanosarcinaceae relative 16S rRNA gene abundance decreased with DNA buoyant density.
Association RC-I was inferred to be more active than Methanosarcinaceae.
Intervention effect High H2 suppressed RC-I on rice roots.
Intervention effect High H2 caused lower early methane production than N2 headspace.
Intervention effect Phosphate buffer inhibited Methanosarcinaceae activity.
Intervention effect Phosphate buffer produced less methane than carbonate buffer.
Observation Methanobacteriaceae prevailed under phosphate buffer.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Phosphate buffer inhibited Methanosarcinaceae activity.

Taxon: riceOryza sativat0
Treatment: Phosphate buffere0
Interactor: MethanosarcinaceaeMethanosarcinaceaee0other
Outcome: activity of the Methanosarcinaceaee0
Direction: inhibite0

Not reportedComparator

Verbatim

e0
“Phosphate buffer appeared to inhibit the activity of the Methanosarcinaceae”
✓ located verbatim in the source · abstract, characters 1536–1611

t0
“rice”
✓ located verbatim in the source · title, characters 45–49

Title

Detecting active methanogenic populations on rice roots using stable isotope probing

Yahai Lu; Tillmann Lueders; Michael W. Friedrich; et al. Environmental Microbiology 2005. doi:10.1111/j.1462-2920.2005.00697.x

Other claims from this paper (9)

Observation Methanosarcinaceae and RC-I predominated on rice roots with carbonate buffer and N2 headspace.
Association RC-I relative 16S rRNA gene abundance increased with DNA buoyant density.
Association Methanosarcinaceae relative 16S rRNA gene abundance decreased with DNA buoyant density.
Association RC-I was inferred to be more active than Methanosarcinaceae.
Intervention effect High H2 suppressed RC-I on rice roots.
Intervention effect High H2 caused lower early methane production than N2 headspace.
Mechanism Methane production later increased, probably due to prevalent Methanosarcinaceae.
Intervention effect Phosphate buffer produced less methane than carbonate buffer.
Observation Methanobacteriaceae prevailed under phosphate buffer.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Nitrate later suppressed methanogen rRNA synthesis, particularly Methanosarcina.

Taxon: riceOryza sativat0
Treatment: Nitratee1
Interactor: Methanosarcina spp.Methanosarcinae0other
Outcome: rRNA synthesis of methanogense0
Direction: suppressione0
Qualifier: most probably caused by toxic N-compoundse0

Not reportedComparator

Verbatim

e0
“eventually also resulted in the suppression of rRNA synthesis of methanogens, in particular of Methanosarcina spp., which was most probably caused by toxic N-compounds (e.g.nitrite)”
✓ located verbatim in the source · abstract, characters 602–783

t0
“rice root incubations”
✓ located verbatim in the source · title, characters 77–98

e1
“Nitrate and sulfate amendment both resulted in suppression of CH 4 production”
✓ located verbatim in the source · abstract, characters 446–523

Title

Effects of nitrate- and sulfate-amendment on the methanogenic populations in rice root incubations

D Scheid FEMS Microbiology Ecology 2003. doi:10.1016/s0168-6496(02)00432-4

Other claims from this paper (4)

Intervention effect Nitrate amendment suppressed methane production in rice root incubations.
Intervention effect Sulfate amendment suppressed methane production in rice root incubations.
Mechanism Nitrate initially suppressed methane through hydrogen substrate competition.
Mechanism Sulfate reducers competed with methanogens for hydrogen and retarded Rice cluster I growth or rRNA synthesis.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Ten of 32 rice root archaeal sequences affiliated with known methanogens, split between Methanosarcina and Methanobacterium.

Taxon: RiceOryza sativat0
Organ / stage: Rootst0
Interactor: Methanosarcina spp.Methanosarcinae0symbiont
Outcome: 10 of the environmental sequences were affiliated with known methanogense0
Value: 10e0

Verbatim

e0
“Only 10 of the environmental sequences were affiliated with known methanogens; 5 were affiliated with Methanosarcina spp., and 5 were affiliated with Methanobacterium spp.”
✓ located verbatim in the source · abstract, characters 601–772

t0
“Rice Roots”
✓ located verbatim in the source · title, characters 42–52

Title

Novel Euryarchaeotal Lineages Detected on Rice Roots and in the Anoxic Bulk Soil of Flooded Rice Microcosms

Regine Großkopf; Stephan Stubner; Werner Liesack Applied and Environmental Microbiology 1998. doi:10.1128/aem.64.12.4983-4989.1998

Other claims from this paper (7)

Methanosarcinaceae 9 claims

9 claims