By organism › Green plants › Goupiaceae

Observationobservedoriginal resultmeasured

Claim · model-written summary

Goupia glabra had the highest density, above 95 individuals per hectare.

Taxon: Goupia glabraGoupia glabrae0
Outcome: density of individualse0
Direction: higheste0
Value: more than 95 individuals ha-1e0

Verbatim

e0
“Goupia glabra, a very important timber species, exhibited the highest density of individuals (more than 95 individuals ha-1).”
✓ located verbatim in the source · abstract, characters 750–875

Title

Assessing the potential of tropical secondary forests in the Central Amazon for timber production

Guilherme Silva MODOLO; Daniel Andrade SANTIAGO; Victor Alexandre Hardt Ferreira DOS SANTOS; et al. Acta Amazonica 2025. doi:10.1590/1809-4392202400022

Other claims from this paper (8)

Observation The forests contained 46 commercial tree species.
Observation Good and reasonable stems comprised 87% of commercial trees.
Observation Good stems comprised 45% of commercial trees.
Observation Reasonable stems comprised 42% of commercial trees.
Observation Most commercial tree crowns had low light exposure.
Observation Most commercial trees were infested by lianas.
Association Suppressed growth conditions varied with species and tree size.
Recommendation The authors recommend silvicultural treatments to improve growth conditions.

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Allometric relationships of Goupia glabra differed significantly between the two sites, except DBH versus total height.

Taxon: Goupia glabraGoupia glabrae0
Outcome: allometric relationshipse1
Setting: two different terra-firme sitese0

Not reportedDirection

Verbatim

e0
“The present study aims to compare the allometry and wood density of Goupia glabra Aubl. (Goupiaceae) in two different terra-firme sites in Amazonian forest”
✓ located verbatim in the source · abstract, characters 0–155

e1
“Except for the relationship between DBH (diameter at breast height) and Ht (total height), allometric relationships for G.glabra differed significantly between sites”
✓ located verbatim in the source · abstract, characters 355–520

Title

Inter-site variation in allometry and wood density of Goupia glabra Aubl. in Amazonia

N. C. Siliprandi; E. M. Nogueira; J. J. Toledo; et al. Brazilian Journal of Biology 2016. doi:10.1590/1519-6984.22514

Other claims from this paper (6)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Apuí had a lower intercept for log10 (DBH) versus log10 (Hs - stem height).

Taxon: Goupia glabraGoupia glabrae0
Outcome: log10 (DBH) versus log10 (Hs - stem height)e2
Direction: lower intercepte2
Setting: Apuíe2

Verbatim

e0
“The present study aims to compare the allometry and wood density of Goupia glabra Aubl. (Goupiaceae) in two different terra-firme sites in Amazonian forest”
✓ located verbatim in the source · abstract, characters 0–155

e2
“Apuí had lower intercept and greater slope for log10 (DBH) versus log10 (Hs - stem height)”
✓ located verbatim in the source · abstract, characters 522–612

Title

Inter-site variation in allometry and wood density of Goupia glabra Aubl. in Amazonia

N. C. Siliprandi; E. M. Nogueira; J. J. Toledo; et al. Brazilian Journal of Biology 2016. doi:10.1590/1519-6984.22514

Other claims from this paper (6)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Apuí had a greater slope for log10 (DBH) versus log10 (Hs - stem height).

Taxon: Goupia glabraGoupia glabrae0
Outcome: log10 (DBH) versus log10 (Hs - stem height)e2
Direction: greater slopee2
Setting: Apuíe2

Verbatim

e0
“The present study aims to compare the allometry and wood density of Goupia glabra Aubl. (Goupiaceae) in two different terra-firme sites in Amazonian forest”
✓ located verbatim in the source · abstract, characters 0–155

e2
“Apuí had lower intercept and greater slope for log10 (DBH) versus log10 (Hs - stem height)”
✓ located verbatim in the source · abstract, characters 522–612

Title

Inter-site variation in allometry and wood density of Goupia glabra Aubl. in Amazonia

N. C. Siliprandi; E. M. Nogueira; J. J. Toledo; et al. Brazilian Journal of Biology 2016. doi:10.1590/1519-6984.22514

Other claims from this paper (6)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Apuí had a greater intercept and a lower slope for log10 (DBH) versus log10 (Ch - crown height).

Taxon: Goupia glabraGoupia glabrae0
Outcome: log10 (DBH) versus log10 (Ch - crown height)e3
Direction: greater intercepte3
Setting: Apuíe2

Verbatim

e0
“The present study aims to compare the allometry and wood density of Goupia glabra Aubl. (Goupiaceae) in two different terra-firme sites in Amazonian forest”
✓ located verbatim in the source · abstract, characters 0–155

e2
“Apuí had lower intercept and greater slope for log10 (DBH) versus log10 (Hs - stem height)”
✓ located verbatim in the source · abstract, characters 522–612

e3
“and, conversely, greater intercept and lower slope for log10 (DBH) versus log10 (Ch - crown height)”
✓ located verbatim in the source · abstract, characters 614–713

Title

Inter-site variation in allometry and wood density of Goupia glabra Aubl. in Amazonia

N. C. Siliprandi; E. M. Nogueira; J. J. Toledo; et al. Brazilian Journal of Biology 2016. doi:10.1590/1519-6984.22514

Other claims from this paper (6)

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

The slope of DBH versus crown diameter was greater in NOlinda than in Apuí.

Taxon: Goupia glabraGoupia glabrae0
Outcome: DBH versus Cd (crown diameter)e4
Direction: greater slopee4
Comparator: NOlindae4

Verbatim

e0
“The present study aims to compare the allometry and wood density of Goupia glabra Aubl. (Goupiaceae) in two different terra-firme sites in Amazonian forest”
✓ located verbatim in the source · abstract, characters 0–155

e4
“The slope differed significantly between the sites for DBH versus Cd (crown diameter), with greater slope found for NOlinda”
✓ located verbatim in the source · abstract, characters 715–838

Title

Inter-site variation in allometry and wood density of Goupia glabra Aubl. in Amazonia

N. C. Siliprandi; E. M. Nogueira; J. J. Toledo; et al. Brazilian Journal of Biology 2016. doi:10.1590/1519-6984.22514

Other claims from this paper (6)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Mean basic wood density in Apuí was 8.8% lower than in NOlinda.

Taxon: Goupia glabraGoupia glabrae0
Outcome: Mean basic wood densitye5
Direction: lowere5
Value: 8.8%e5
Comparator: NOlindae5
Setting: Apuíe5

Verbatim

e0
“The present study aims to compare the allometry and wood density of Goupia glabra Aubl. (Goupiaceae) in two different terra-firme sites in Amazonian forest”
✓ located verbatim in the source · abstract, characters 0–155

e5
“Mean basic wood density in Apuí was 8.8% lower than in NOlinda”
✓ located verbatim in the source · abstract, characters 840–902

Title

Inter-site variation in allometry and wood density of Goupia glabra Aubl. in Amazonia

N. C. Siliprandi; E. M. Nogueira; J. J. Toledo; et al. Brazilian Journal of Biology 2016. doi:10.1590/1519-6984.22514

Other claims from this paper (6)

Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

Differences in light gradients between sites probably drive different allocation of resources between vertical and horizontal growth in Goupia glabra.

Taxon: Goupia glabraGoupia glabrae0
Outcome: resource allocation between vertical and horizontal growthe6
Qualifier: canopy-understory light gradientse6

Verbatim

e0
“The present study aims to compare the allometry and wood density of Goupia glabra Aubl. (Goupiaceae) in two different terra-firme sites in Amazonian forest”
✓ located verbatim in the source · abstract, characters 0–155

e6
“This is probably because of different canopy-understory light gradients, which result in differentiation of resource allocation between vertical and horizontal growth, which, in turn, affects mechanical support related to wood density”
✓ located verbatim in the source · abstract, characters 1023–1257

Title

Inter-site variation in allometry and wood density of Goupia glabra Aubl. in Amazonia

N. C. Siliprandi; E. M. Nogueira; J. J. Toledo; et al. Brazilian Journal of Biology 2016. doi:10.1590/1519-6984.22514

Other claims from this paper (6)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Goupia glabra bark has a scaly rhytidome with 2 to 3 periderms and little phellem.

Taxon: Goupia glabraGoupia glabrat0
Organ / stage: barke0
Outcome: scaly rhytidomee0
Value: 2 to 3 peridermse0

Verbatim

e0
“The bark is silvery-grey to reddish-grey, with a scaly rhytidome composed of 2 to 3 periderms with a small phellem content”
✓ located verbatim in the source · abstract, characters 198–320

t0
“Bark Characterisation of the Brazilian Hardwood Goupia glabra in Terms of Its Valorisation”
✓ located verbatim in the source · title, characters 0–90

Title

Bark Characterisation of the Brazilian Hardwood Goupia glabra in Terms of Its Valorisation

Jair Figueiredo Carmo; Isabel Miranda; Teresa Quilhó; et al. BioResources 2016. doi:10.15376/biores.11.2.4794-4807

Other claims from this paper (8)

Observation The bark phloem has abundant sieve tube members and sclerified nodules, with no fibers observed.
Observation Goupia glabra bark contained 5.2% ash.
Observation Goupia glabra bark contained 24.6% total extractives.
Observation Goupia glabra bark contained 1.1% suberin.
Observation Goupia glabra bark contained 43.8% total lignin.
Observation Bark polysaccharides had a high ratio of xylan hemicelluloses to cellulose.
Observation The ethanol-water bark extract had high antioxidant capacity.
Observation Extractives were preferentially found in the finest fractions.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The bark phloem has abundant sieve tube members and sclerified nodules, with no fibers observed.

Taxon: Goupia glabraGoupia glabrat0
Organ / stage: phloeme0
Outcome: abundant sieve tube members and a conspicuous presence of sclerified nodules of fibersclereids or sclereidse0

Verbatim

e0
“The phloem has abundant sieve tube members and a conspicuous presence of sclerified nodules of fibersclereids or sclereids; no fibers were observed”
✓ located verbatim in the source · abstract, characters 322–469

t0
“Bark Characterisation of the Brazilian Hardwood Goupia glabra in Terms of Its Valorisation”
✓ located verbatim in the source · title, characters 0–90

Title

Bark Characterisation of the Brazilian Hardwood Goupia glabra in Terms of Its Valorisation

Jair Figueiredo Carmo; Isabel Miranda; Teresa Quilhó; et al. BioResources 2016. doi:10.15376/biores.11.2.4794-4807

Other claims from this paper (8)

Observation Goupia glabra bark has a scaly rhytidome with 2 to 3 periderms and little phellem.
Observation Goupia glabra bark contained 5.2% ash.
Observation Goupia glabra bark contained 24.6% total extractives.
Observation Goupia glabra bark contained 1.1% suberin.
Observation Goupia glabra bark contained 43.8% total lignin.
Observation Bark polysaccharides had a high ratio of xylan hemicelluloses to cellulose.
Observation The ethanol-water bark extract had high antioxidant capacity.
Observation Extractives were preferentially found in the finest fractions.

Goupiaceae 30 claims

30 claims