Paper · 2017 · International Journal of Current Microbiology and Applied Sciences

Phytoecological Characterization of the Spontaneous Oleaginous of the Congolese Forest

Victor Kimpouni; Ghislain Bileri Bakala; Josérald Chaîph Mamboueni

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verbatim quotes
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citations
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Open access · cc-by-nc-sa

Abstract

The study of the potential of Congo's spontaneous flora in biofuel resources is based on the parameters of ecological structure. 11 species (22.9%) are present on the 48 main retained by PROTA 14. The spatial distribution of the species shows that only the Bétou UFA gathers all the species. The best represented in the different forest areas are Ongokea gore, Pentaclethra eetveldeana, Pentaclethra macrophylla and Pycnanthus angolensis. Except for the Conkouati-Douli National Park, the Lossi Sanctuary and the Aubeville Forest, where there are some peculiarities, these species are characterized by low densities ranging from 0.001 to 5 individuals.ha-1 and basal areas generally less than 1 m².ha-1. The diametric structure is on the whole erratic type, marker of insufficient regeneration. Phytoecological data reveal that this forest cannot support sustained industrial exploitation in the production of second-generation biofuels. These species, which constitute an energy source for the disseminating agents, are 73% nutritive and 82% phytotherapeutic to humans. These multi-purpose species are at the same time of interest to the wood and craft industries, while being non-timber forest products of prime choice.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-sa. Read at the source ↗

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Claims 8

Observationobservedoriginal resultmeasured

Claim · model-written summary

Eleven species (22.9%) are among the 48 main species retained by PROTA 14.

Taxon
speciese0
Outcome
present on the 48 main retained by PROTA 14e0
Value
22.9%e0

Verbatim

e0

“11 species (22.9%) are present on the 48 main retained by PROTA 14”

✓ located verbatim in the source · abstract, characters 129–195 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Ongokea gore, Pentaclethra eetveldeana, Pentaclethra macrophylla and Pycnanthus angolensis are the best represented species across the forest areas.

Taxon
Ongokea gore, Pentaclethra eetveldeana, Pentaclethra macrophylla and Pycnanthus angolensisPentaclethra macrophyllaPentaclethra eetveldeanaPycnanthus angolensisOngokea goree0
Outcome
best represented in the different forest arease0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Pentaclethra macrophylla
Pentaclethra macrophylla · TaxonChidex02 · CC BY-SA 4.0 · Wikimedia Commons ↗
Pycnanthus angolensis
Pycnanthus angolensis · TaxonJean-Paul Boerekamps · CC0 · iNaturalist ↗

Verbatim

e0

“The best represented in the different forest areas are Ongokea gore, Pentaclethra eetveldeana, Pentaclethra macrophylla and Pycnanthus angolensis”

✓ located verbatim in the source · abstract, characters 292–437 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The species have low densities ranging from 0.001 to 5 individuals per hectare.

Taxon
speciese0
Outcome
densitiese0
Value
0.001 to 5 individuals.ha-1e0

Verbatim

e0

“these species are characterized by low densities ranging from 0.001 to 5 individuals.ha-1 and basal areas generally less than 1 m².ha-1”

✓ located verbatim in the source · abstract, characters 567–702 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The species have basal areas generally less than 1 m2 per hectare.

Taxon
speciese0
Outcome
basal arease0
Value
less than 1 m².ha-1e0

Verbatim

e0

“these species are characterized by low densities ranging from 0.001 to 5 individuals.ha-1 and basal areas generally less than 1 m².ha-1”

✓ located verbatim in the source · abstract, characters 567–702 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The diametric structure is on the whole erratic, a marker of insufficient regeneration.

Outcome
diametric structuree0
Qualifier
marker of insufficient regeneratione0

Not reportedTaxon

Verbatim

e0

“The diametric structure is on the whole erratic type, marker of insufficient regeneration”

✓ located verbatim in the source · abstract, characters 704–793 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The forest cannot support sustained industrial exploitation for second-generation biofuel production.

Outcome
sustained industrial exploitation in the production of second-generation biofuelse0

Not reportedTaxon

Verbatim

e0

“Phytoecological data reveal that this forest cannot support sustained industrial exploitation in the production of second-generation biofuels”

✓ located verbatim in the source · abstract, characters 795–936 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The species are 73% nutritive to humans.

Taxon
speciese0
Outcome
nutritivee0
Value
73%e0

Verbatim

e0

“These species, which constitute an energy source for the disseminating agents, are 73% nutritive and 82% phytotherapeutic to humans”

✓ located verbatim in the source · abstract, characters 938–1069 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The species are 82% phytotherapeutic to humans.

Taxon
speciese0
Outcome
phytotherapeutice0
Value
82%e0

Verbatim

e0

“These species, which constitute an energy source for the disseminating agents, are 73% nutritive and 82% phytotherapeutic to humans”

✓ located verbatim in the source · abstract, characters 938–1069 · show in text ↑