By organism › Green plants › Dipterocarpaceae › Dryobalanops aromatica

Observationobservedoriginal resultmeasured

Claim · model-written summary

Five woody species were classified as endangered.

Taxon: Agathis dammara, Dryobalanops aromatica, Tectona grandis, Pinus merkusii and Saurauia bracteosaTectona grandisAgathis dammaraDryobalanops aromaticaPinus merkusiiSaurauia bracteosae0
Outcome: classified as endangerede0
Value: 5 speciese0

Verbatim

e0
“5 species classified as endangered according to the International Union for Conservation of Nature (IUCN) Red List of Threatened Species, namely Agathis dammara, Dryobalanops aromatica, Tectona grandis, Pinus merkusii and Saurauia bracteosa”
✓ located verbatim in the source · abstract, characters 651–891

Title

Carbon Storage Potential and Economic Valuation in the Arboretum of Forest Area with Special Purpose (KHDTK) Aek Nauli, Indonesia

Nur Ramadhani; Rezky Lasekti Wicaksono; Rissa Rahmadwiati Jurnal Sylva Lestari 2025. doi:10.23960/jsl.v13i1.1057

Other claims from this paper (10)

Observation The arboretum contained 62 woody plant species.
Observation The inventory recorded 734 woody individuals, 84% trees and 16% poles.
Observation Pinus merkusii and Schima wallichii dominated both phases.
Observation Pole-phase biomass stock was 4.76 tons/ha.
Observation Pole-phase carbon stock was 2.24 tons/ha.
Observation Tree-phase biomass stock was 338.69 tons/ha.
Observation Tree-phase carbon stock was 159.19 tons/ha.
Observation Estimated carbon sequestration was 592.42 tons.CO2e/ha.
Observation Carbon stocks were valued at IDR 2,578,832,243 (USD 164,100).
Observation The arboretum was considered capable of supporting the FOLU Net Sink 2030 target.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Dryobalanops aromatica is classified as Vulnerable and requires conservation attention.

Taxon: Dryobalanops aromaticaDryobalanops aromaticae1
Outcome: conservation attentione1
Value: Vulnerablee1

Verbatim

e1
“Most species were classified as Least Concern, though two species—Ratufa bicolor (Near Threatened) and Dryobalanops aromatica (Vulnerable)—require conservation attention”
✓ located verbatim in the source · abstract, characters 786–955

Title

Biodiversity assessment of flora and fauna in Bukit Panchor Forest Reserve: conservation implications based on IUCN status

Yap, Chee Kong; Wan Solahudin, Wan Mohd Syazwan; Nulit, Rosimah; et al. Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia) 2024

Other claims from this paper (4)

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Seedlings in peat media had greater height and shoot length growth than in mineral soil media, a difference that was not significant.

Taxon: Dryobalanops aromaticaDryobalanops aromaticat0
Organ / stage: seedlingse1
Treatment: planted in peat mediae1
Outcome: height and shoot length growthe1
Direction: greatere1
Comparator: mineral soil mediae1

Verbatim

t0
“Dryobalanops aromatica”
✓ located verbatim in the source · title, characters 56–78

e1
“seedlings planted in peat media exhibited greater height and shoot length growth, although the difference was not statistically significant compared to those in mineral soil media”
✓ located verbatim in the source · abstract, characters 522–701

Title

Evaluation of Phenotypic and Genetic Characteristics of Dryobalanops aromatica (Dipterocarpaceae) Seedlings Growing in Peat and Mineral Media

Fifi Gus Dwiyanti; Nur Fadila Kustiyarini; Koichi Kamiya; et al. HAYATI Journal of Biosciences 2024. doi:10.4308/hjb.32.1.27-40

Other claims from this paper (6)

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Seedlings in mineral soil media had a significantly higher survival rate than in peat media.

Taxon: Dryobalanops aromaticaDryobalanops aromaticat0
Organ / stage: seedlingse2
Treatment: mineral soil mediae2
Outcome: survival ratee2
Direction: highere2
Comparator: peat mediae2

Verbatim

t0
“Dryobalanops aromatica”
✓ located verbatim in the source · title, characters 56–78

e2
“seedlings in mineral soil media displayed a significantly higher survival rate than those in peat media”
✓ located verbatim in the source · abstract, characters 712–815

Title

Evaluation of Phenotypic and Genetic Characteristics of Dryobalanops aromatica (Dipterocarpaceae) Seedlings Growing in Peat and Mineral Media

Fifi Gus Dwiyanti; Nur Fadila Kustiyarini; Koichi Kamiya; et al. HAYATI Journal of Biosciences 2024. doi:10.4308/hjb.32.1.27-40

Other claims from this paper (6)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Peat-grown seedlings had higher chlorophyll content in their leaves.

Taxon: Dryobalanops aromaticaDryobalanops aromaticat0
Organ / stage: leavese3
Treatment: Peat-growne3
Outcome: chlorophyll contente3
Direction: highere3

Verbatim

t0
“Dryobalanops aromatica”
✓ located verbatim in the source · title, characters 56–78

e3
“Peat-grown seedlings had higher chlorophyll content in their leaves”
✓ located verbatim in the source · abstract, characters 817–884

Title

Evaluation of Phenotypic and Genetic Characteristics of Dryobalanops aromatica (Dipterocarpaceae) Seedlings Growing in Peat and Mineral Media

Fifi Gus Dwiyanti; Nur Fadila Kustiyarini; Koichi Kamiya; et al. HAYATI Journal of Biosciences 2024. doi:10.4308/hjb.32.1.27-40

Other claims from this paper (6)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Mineral soil-grown seedlings had a lighter green leaf color based on digital analysis.

Taxon: Dryobalanops aromaticaDryobalanops aromaticat0
Treatment: mineral soile4
Outcome: leaf colore4
Direction: lightere4
Qualifier: based on digital analysise4

Verbatim

t0
“Dryobalanops aromatica”
✓ located verbatim in the source · title, characters 56–78

e4
“while mineral soil-grown seedlings displayed a lighter green leaf color based on digital analysis”
✓ located verbatim in the source · abstract, characters 886–983

Title

Evaluation of Phenotypic and Genetic Characteristics of Dryobalanops aromatica (Dipterocarpaceae) Seedlings Growing in Peat and Mineral Media

Fifi Gus Dwiyanti; Nur Fadila Kustiyarini; Koichi Kamiya; et al. HAYATI Journal of Biosciences 2024. doi:10.4308/hjb.32.1.27-40

Other claims from this paper (6)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Seedlings of D. aromatica had high genetic diversity (He = 0.635).

Taxon: D. aromaticaDryobalanops aromaticae5
Outcome: genetic diversitye5
Value: He = 0.635e5

Verbatim

e5
“Genetic analysis indicated a high genetic diversity of overall D. aromatica seedlings (He = 0.635) and unclear genetic structure between the two media”
✓ located verbatim in the source · abstract, characters 985–1135

Title

Evaluation of Phenotypic and Genetic Characteristics of Dryobalanops aromatica (Dipterocarpaceae) Seedlings Growing in Peat and Mineral Media

Fifi Gus Dwiyanti; Nur Fadila Kustiyarini; Koichi Kamiya; et al. HAYATI Journal of Biosciences 2024. doi:10.4308/hjb.32.1.27-40

Other claims from this paper (6)

Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Genetic structure of the seedlings was unclear between the two media.

Taxon: D. aromaticaDryobalanops aromaticae5
Outcome: genetic structuree5
Qualifier: uncleare5

Verbatim

e5
“Genetic analysis indicated a high genetic diversity of overall D. aromatica seedlings (He = 0.635) and unclear genetic structure between the two media”
✓ located verbatim in the source · abstract, characters 985–1135

Title

Evaluation of Phenotypic and Genetic Characteristics of Dryobalanops aromatica (Dipterocarpaceae) Seedlings Growing in Peat and Mineral Media

Fifi Gus Dwiyanti; Nur Fadila Kustiyarini; Koichi Kamiya; et al. HAYATI Journal of Biosciences 2024. doi:10.4308/hjb.32.1.27-40

Other claims from this paper (6)

Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors conclude that D. aromatica seedlings successfully adapt to peat media and are a promising choice for peatland restoration.

Taxon: Dryobalanops aromaticaDryobalanops aromaticat0
Outcome: successful adaptation of D. aromatica seedlings to peat mediae6

Verbatim

t0
“Dryobalanops aromatica”
✓ located verbatim in the source · title, characters 56–78

e6
“these findings demonstrate the successful adaptation of D. aromatica seedlings to peat media, positioning them as a promising choice for peatland restoration”
✓ located verbatim in the source · abstract, characters 1146–1303

Title

Evaluation of Phenotypic and Genetic Characteristics of Dryobalanops aromatica (Dipterocarpaceae) Seedlings Growing in Peat and Mineral Media

Fifi Gus Dwiyanti; Nur Fadila Kustiyarini; Koichi Kamiya; et al. HAYATI Journal of Biosciences 2024. doi:10.4308/hjb.32.1.27-40

Other claims from this paper (6)

Intervention effect Seedlings in peat media had greater height and shoot length growth than in mineral soil media, a difference that was not significant.
Intervention effect Seedlings in mineral soil media had a significantly higher survival rate than in peat media.
Association Peat-grown seedlings had higher chlorophyll content in their leaves.
Association Mineral soil-grown seedlings had a lighter green leaf color based on digital analysis.
Observation Seedlings of D. aromatica had high genetic diversity (He = 0.635).
Observation Genetic structure of the seedlings was unclear between the two media.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Conventional stem harvesting produces about 1.0–3.5 kg crystals.

Taxon: Sumatran camphor (Dryobalanops aromatica)Dryobalanops aromaticat0
Outcome: crystalse0
Value: 1.0–3.5 kge0

Verbatim

e0
“This method produces approximately 1.0–3.5 kg of crystals or 500–1,500 ml of oil.”
✓ located verbatim in the source · abstract, characters 980–1061

t0
“Sumatran camphor (Dryobalanops aromatica)”
✓ located verbatim in the source · title, characters 63–104

Title

Essential oil and hydrosol production from leaves and resin of Sumatran camphor (Dryobalanops aromatica)

Aswandi Aswandi; Cut Rizlani Kholibrina AIP conference proceedings 2024. doi:10.1063/5.0184706

Other claims from this paper (5)

Observation Conventional stem harvesting produces about 500–1,500 ml oil.
Observation Steam distilled resin yielded 2.68–12.1% essential oil.
Observation Steam distilled resin yielded 5.2-28.31% hydrosol.
Observation Leaf biomass contained 0.24–0.76% essential oil.
Recommendation Authors suggest oil and hydrosol production from underused leaves to improve non timber forest product productivity.

Dryobalanops aromatica 144 claims

144 claims