By organism › Green plants › Meliaceae › Entandrophragma cylindricum

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Entandrophragma cylindricum had comparatively lower growth performance than the other species.

Taxon: Entandrophragma cylindricumEntandrophragma cylindricume1
Outcome: growth performancee1
Direction: lowere1
Setting: nursery conditions in Umudike, Abia State, Nigeriae2

Verbatim

e1
“Gambeya albida and Entandrophragma cylindricum exhibited comparatively lower growth performance”
✓ located verbatim in the source · abstract, characters 1417–1512

e2
“under nursery conditions in Umudike, Abia State, Nigeria”
✓ located verbatim in the source · abstract, characters 241–297

Title

Investigating Seed Germination and Early Seedling Development of Selected Moist Forest Timber Species in Umudike, Abia State, Nigeria

A. Asiegbu Esther; M. C. Dike; O. Duruigbo, Stanley Journal of Global Agriculture and Ecology 2026. doi:10.56557/jogae/2026/v18i210605

Other claims from this paper (15)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Entandrophragma cylindricum has a VU of 1.25 and is a species of interest.

Taxon: Entandrophragma cylindricumEntandrophragma cylindricume2
Outcome: VUe2
Value: VU = 1.25e2

Verbatim

e2
“Entandrophragma cylindricum (VU = 1.25)”
✓ located verbatim in the source · abstract, characters 1476–1515

Title

Non-Timber Forest Products Used by the Baka of Gribé (East-Cameroon)

Patrice Brice Mvogo Ottou; Teclaire Ngouondjou Foze; Léa Doumbe Makembe; et al. American Journal of Plant Sciences 2025. doi:10.4236/ajps.2025.166058

Other claims from this paper (19)

Observation Plant species were mentioned in 867 citations across the three main use categories.
Observation Food use accounted for 47.40% of citations.
Observation Medicinal use accounted for 21.34% of citations.
Observation Service use accounted for 31.26% of citations.
Observation Panda oleosa accounted for 17.57% of the food-use citations.
Observation Gnetum africanum accounted for 13.86% of the food-use citations.
Observation Afrotyrax lepidophyllus accounted for 13.62% of the food-use citations.
Observation Irvingia gabonensis accounted for 9.24% of the food-use citations.
Observation Alstonia boonei is the most popular medicinal species in Gribé, with 28 citations.
Observation Marantochloa cordifolia is the most popular service plant, with 45 citations.
Observation Schumanniophyton magnificum has an Ip of 3 and is highly effective against dysentery.
Observation Aframomum daniellii has an Ip of 3 against gonorrhoea.
Observation Afrostyrax lepidophyllus has an Ip of 3 against kidney disease.
Observation Alstonia boonei has an Ip of 2 against malaria.
Observation Massularia acuminata has a VU of 1.13 and is a species of interest.
Observation Panda oleosa has a VU of 1.03 and is a species of interest.
Observation Gnetum africanum has a VU of 1.00 and is a species of interest.
Observation Barks were the most sought-after organ, at 43.24% of citations.
Observation Fruits were the most sought-after organ, at 33.76% of citations.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Entandrophragma cylindricum had high local use and cultural value.

Taxon: Entandrophragma cylindricumEntandrophragma cylindricume0
Outcome: high use and cultural valuee0

Verbatim

e0
“species such as Entandrophragma cylindricum (Sprague) Sprague and Hoyle , Petersianthus macrocarpus (P.Beauv.) Liben, Ricinodendron heudelotii (Baill.) Pierre ex Heckel, Scorodophloeus zenkeri Harms, Pentaclethra macrophylla Benth., Uapaca guineensis Müll.Arg., Blighia welwitschii (Hiern) Radlk., Chrysophyllum lacourtianum De Wild., Dacryodes edulis (G.Don) H.J.Lam, and Gilbertiodendron dewevrei (De Wild.) J.Léonard …” Show full quote
✓ located verbatim in the source · abstract, characters 898–1372

Title

Quantitative Ethnobotany of Multiple‐Use Species and Management of the Yangambi Biosphere Reserve in the Democratic Republic of the Congo

Daddy D. Kipute; Alain L. Katayi; Nestor K. Luambua; et al. Ecology and Evolution 2025. doi:10.1002/ece3.71110

Other claims from this paper (13)

Observation Petersianthus macrocarpus had high local use and cultural value.
Observation Ricinodendron heudelotii had high local use and cultural value.
Observation Scorodophloeus zenkeri had high local use and cultural value.
Observation Pentaclethra macrophylla had high local use and cultural value.
Observation Uapaca guineensis had high local use and cultural value.
Observation Blighia welwitschii had high local use and cultural value.
Observation Chrysophyllum lacourtianum had high local use and cultural value.
Observation Dacryodes edulis had high local use and cultural value.
Observation Gilbertiodendron dewevrei had high local use and cultural value.
Observation High value woody species were more abundant and had more biomass in primary forests.
Observation Fallow lands were less diverse and dominated by small diameter trees.
Observation Most high value useful species had low density or biomass or were absent in most secondary forest and fallow plots.
Recommendation The authors recommend including these species in traditional agroforestry projects.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Entandrophragma cylindricum had a vulnerability index of 2.4.

Taxon: Entandrophragma cylindricumEntandrophragma cylindricume0
Outcome: vulnerability indexe0
Direction: most vulnerablee0
Value: 2.4e0

Verbatim

e0
“Entandrophragma cylindricum (Sprague) Sprague, Milicia excelsa (Welw.) Benth, Myrianthus arboreus P. Beauv., and Trichoscypha aborea (A. Chev.) A. Chev being the most vulnerable, with vulnerability index of 2.4”
✓ located verbatim in the source · abstract, characters 1816–2026

Title

Ethnobotanical study and vulnerability of medicinal plants used against the symptoms of COVID-19 in the Lomié subdivision, East Region of Cameroon

Karimou Ngamsou Abdel; William Armand Mala; Pierre Marie Chimi; et al. Heliyon 2024. doi:10.1016/j.heliyon.2024.e28247

Other claims from this paper (14)

Observation The survey recorded 43 medicinal plant species.
Observation The surveyed plants spanned 39 genera.
Observation The surveyed plants spanned 28 families.
Observation Bark was the most commonly used plant part at 43.8%.
Observation Decoction was the most frequent preparation method at 50%.
Observation Oral administration was the main route at 56.3%.
Observation Secondary forests were the main harvest source at 44.2%.
Observation Trees accounted for 48.8% of the medicinal plant species.
Observation Thirty species were recorded as vulnerable.
Observation Milicia excelsa had a vulnerability index of 2.4.
Observation Myrianthus arboreus had a vulnerability index of 2.4.
Observation Trichoscypha aborea had a vulnerability index of 2.4.
Association Vulnerability was strongly associated with continuous and discontinuous explanatory parameters.
Association The binomial logistic regression model found a statistically significant association with plant susceptibility.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Entandrophragma cylindricum seedlings had the lowest height growth rate of 0.7 cm/month under low light and high moisture.

Taxon: Entandrophragma cylindricumEntandrophragma cylindricume0
Treatment: low light and high moisturee0
Outcome: growth rate in heighte1
Direction: leaste0
Value: 0.7 cm/monthe0

Verbatim

e0
“least under low light and high moisture in Entandrophragma cylindricum (0.7 cm/month)”
✓ located verbatim in the source · abstract, characters 1245–1330

e1
“The growth rate in height was highest under high light and high moisture”
✓ located verbatim in the source · abstract, characters 1128–1200

Title

Silvicultural assessment of enrichment planting with commercial tree species after selective logging

Ebenye MOKAKE Seraphine; Bindeh CHUYONG George; Enow EGBE Andrew; et al. Journal of Ecology and the Natural Environment 2022. doi:10.5897/jene2021.0919

Other claims from this paper (5)

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

E. cylindricum had the least growth and no H. robusta infestation.

Taxon: E. cylindricumEntandrophragma cylindricume0
Interactor: H. robustaHypsipyla robustae0pest
Outcome: no H. robusta infestatione0

Verbatim

e0
“E. cylindricum recorded the least growth and no H. robusta infestation.”
✓ located verbatim in the source · abstract, characters 1618–1689

Title

Sustainability of Mahogany Production in Plantations: Does Resource Availability Influence Susceptibility of Young Mahogany Plantation Stands to Hypsipyla robusta Infestation?

C. B. Darko; E. Opuni-Frimpong; S. A. Owusu; et al. International Journal of Forestry Research 2022. doi:10.1155/2022/5588184

Other claims from this paper (18)

Observation At 12 months only Khaya species were attacked by H. robusta.
Observation At 12 months, 15.5% of K grandifoliola was attacked.
Observation At 12 months, 6.6% of K. ivorensis was attacked.
Association Saplings nearer an older infested stand had more infestation.
Association K. grandifoliola attack rates declined across four plots farther from the older infested plantation.
Association K. ivorensis attack rates declined across four plots farther from the older infested stand.
Association After 21 months, the fastest growing species and individuals were most infested.
Observation K. grandifoliola grew fastest and had most attacks, followed by K. ivorensis and S. macrophylla.
Observation After 21 months, 59.1% of K. grandifoliola trees were attacked.
Observation After 21 months, 23.7% of K. ivorensis trees were attacked.
Observation After 21 months, 5.6% of S. macrophylla trees were attacked.
Observation After 21 months, no E. cylindricum trees were attacked.
Association Within species, faster growing saplings sustained more attacks.
Association Plant size and H. robusta attacks were positively correlated with R2 = 0.76.
Observation Attacks killed apical shoots and produced multiple shoots only in Khaya.
Observation K. ivorensis produced fewer shoots than K. grandifoliola after attacks.
Observation Proliferated shoots were also attacked.
Association Proliferated shoot number and H. robusta attacks were positively correlated with R2 = 0.84.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

After 21 months, no E. cylindricum trees were attacked.

Taxon: E. cylindricumEntandrophragma cylindricume0
Interactor: Hypsipyla robustaHypsipyla robustat0pest
Outcome: trees attackede0
Value: 0.0%e0

Verbatim

e0
“the mean percentages of trees attacked were 59.1%, 23.7%, 5.6%, and 0.0% for K. grandifoliola, K. ivorensis, S. macrophylla, and E. cylindricum, respectively.”
✓ located verbatim in the source · abstract, characters 1707–1865

t0
“Sustainability of Mahogany Production in Plantations: Does Resource Availability Influence Susceptibility of Young Mahogany Plantation Stands to Hypsipyla robusta Infestation?”
✓ located verbatim in the source · title, characters 0–175

Title

Sustainability of Mahogany Production in Plantations: Does Resource Availability Influence Susceptibility of Young Mahogany Plantation Stands to Hypsipyla robusta Infestation?

C. B. Darko; E. Opuni-Frimpong; S. A. Owusu; et al. International Journal of Forestry Research 2022. doi:10.1155/2022/5588184

Other claims from this paper (18)

Observation At 12 months only Khaya species were attacked by H. robusta.
Observation At 12 months, 15.5% of K grandifoliola was attacked.
Observation At 12 months, 6.6% of K. ivorensis was attacked.
Association Saplings nearer an older infested stand had more infestation.
Association K. grandifoliola attack rates declined across four plots farther from the older infested plantation.
Association K. ivorensis attack rates declined across four plots farther from the older infested stand.
Association After 21 months, the fastest growing species and individuals were most infested.
Observation K. grandifoliola grew fastest and had most attacks, followed by K. ivorensis and S. macrophylla.
Observation E. cylindricum had the least growth and no H. robusta infestation.
Observation After 21 months, 59.1% of K. grandifoliola trees were attacked.
Observation After 21 months, 23.7% of K. ivorensis trees were attacked.
Observation After 21 months, 5.6% of S. macrophylla trees were attacked.
Association Within species, faster growing saplings sustained more attacks.
Association Plant size and H. robusta attacks were positively correlated with R2 = 0.76.
Observation Attacks killed apical shoots and produced multiple shoots only in Khaya.
Observation K. ivorensis produced fewer shoots than K. grandifoliola after attacks.
Observation Proliferated shoots were also attacked.
Association Proliferated shoot number and H. robusta attacks were positively correlated with R2 = 0.84.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Total leaf decomposition of soil-incorporated leaf litter reached 100.0% at the 16th week after litter placement.

Taxon: Entandrophragma CylindricumEntandrophragma cylindricumt0
Organ / stage: leaf littere1
Treatment: soil incorporatede1
Outcome: Total leaf decompositione1
Value: 100.0%e1
Qualifier: 16th week after litter placement (WALP)e1

Verbatim

t0
“Decomposition of Entandrophragma Cylindricum Tree Prunings in Agroforestry System in Onne, Rivers State”
✓ located verbatim in the source · title, characters 0–103

e1
“Total leaf decomposition (100.0%) of soil incorporated leaf litter was obtained at the 16th week after litter placement (WALP)”
✓ located verbatim in the source · abstract, characters 506–632

Title

Decomposition of Entandrophragma Cylindricum Tree Prunings in Agroforestry System in Onne, Rivers State

Koyejo, A.O; Koyejo, O.A; Olatidoye, O.R; et al. Nigerian Journal of Soil Science 2021. doi:10.67042/njss.2021.cw8i1irl

Other claims from this paper (6)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Surface-placed leaf litter reached 98.00% total leaf decomposition at the 16th week after placement.

Taxon: Entandrophragma CylindricumEntandrophragma cylindricumt0
Treatment: Soil-surface placede2
Outcome: Total leaf decompositione1
Value: 98.00%e2
Qualifier: at 16th WALPe2

Verbatim

t0
“Decomposition of Entandrophragma Cylindricum Tree Prunings in Agroforestry System in Onne, Rivers State”
✓ located verbatim in the source · title, characters 0–103

e1
“Total leaf decomposition (100.0%) of soil incorporated leaf litter was obtained at the 16th week after litter placement (WALP)”
✓ located verbatim in the source · abstract, characters 506–632

e2
“Soil-surface placed had 98.00% at 16th WALP”
✓ located verbatim in the source · abstract, characters 634–677

Title

Decomposition of Entandrophragma Cylindricum Tree Prunings in Agroforestry System in Onne, Rivers State

Koyejo, A.O; Koyejo, O.A; Olatidoye, O.R; et al. Nigerian Journal of Soil Science 2021. doi:10.67042/njss.2021.cw8i1irl

Other claims from this paper (6)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Leaf half-life of soil-surface-placed leaf litter was 5.08 WALP.

Taxon: Entandrophragma CylindricumEntandrophragma cylindricumt0
Treatment: soil-surface placede3
Outcome: Leaf half-livese3
Value: 5.08e3
Qualifier: WALPe3

Verbatim

t0
“Decomposition of Entandrophragma Cylindricum Tree Prunings in Agroforestry System in Onne, Rivers State”
✓ located verbatim in the source · title, characters 0–103

e3
“Leaf half-lives of the soil-surface placed and soil incorporated were 5.08 and 2.10 WALP respectively”
✓ located verbatim in the source · abstract, characters 679–780

Title

Decomposition of Entandrophragma Cylindricum Tree Prunings in Agroforestry System in Onne, Rivers State

Koyejo, A.O; Koyejo, O.A; Olatidoye, O.R; et al. Nigerian Journal of Soil Science 2021. doi:10.67042/njss.2021.cw8i1irl

Other claims from this paper (6)

Entandrophragma cylindricum 58 claims

58 claims