Results 11 to 20 of about 300 (121)

Cryptic species diversity in a widespread neotropical tree genus: The case of Cedrela odorata. [PDF]

open access: yesAm J Bot, 2022
Abstract Premise Reconciling the use of taxonomy to partition morphological variation and describe genetic divergence within and among closely related species is a persistent challenge in phylogenetics. We reconstructed phylogenetic relationships among Cedrela odorata (Meliaceae) and five closely allied species to test the genetic basis for the current
Finch KN, Jones FA, Cronn RC.
europepmc   +2 more sources

Identification of Four Wood Species by an Electronic Nose and by LIBS

open access: yesInternational Journal of Electrochemistry, 2012
This paper presents two complementary methods capable of identifying four wood species (Cedrela fissilis, Ocotea porosa, Hymenolobium petraeum, and Aspidosperma subincanum) both by their volatile organic compounds and by the presence of 10 chemical ...
Juliana R. Cordeiro   +8 more
doaj   +2 more sources

Commodity risk assessment of bonsai plants from China consisting of Pinus parviflora grafted on Pinus thunbergii

open access: yesEFSA Journal, Volume 20, Issue 2, February 2022., 2022
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver a scientific opinion on the risk posed by bonsai plants from China consisting of Pinus parviflora grafted on Pinus thunbergii taking into account the available scientific information, including the technical information provided by China.
EFSA Panel on Plant Health (PLH)   +28 more
wiley   +1 more source

Testing for functional significance of traits: Effect of the light environment in tropical tree saplings

open access: yesEcology and Evolution, Volume 11, Issue 11, Page 6480-6492, June 2021., 2021
Light availability changes both trait–trait and trait–growth relations.Crown traits have a stronger effect on growth rates in understory.Physiological traits have a stronger effect on growth rates in gap. Abstract Functional traits have been examined to explain the growth rates of forest communities in different sites.
Guilherme Silva Modolo   +2 more
wiley   +1 more source

WorldForestID: Addressing the need for standardized wood reference collections to support authentication analysis technologies; a way forward for checking the origin and identity of traded timber

open access: yesPLANTS, PEOPLE, PLANET, Volume 3, Issue 2, Page 130-141, March 2021., 2021
Forest products are the most used inedible renewable resource, but supplies are finite. It is difficult to know which tree species are in wood products or where they come from. Scientific evidence is needed to support or refute origin and species claims in traded products. We describe the building of a geo‐referenced wood reference collection (xylarium)
Peter E. Gasson   +8 more
wiley   +1 more source

Does climate change alter the nutrient trends of Cedrela fissilis Vell. trees in the southern Brazilian Amazon?

open access: yesEcological Processes, 2023
Background The increase in the frequency and intensity of droughts is pointed out as one of the main factors altering biogeochemical cycles in the Amazon basin.
Daigard R. Ortega Rodriguez   +7 more
doaj   +1 more source

Bactérias associadas à decomposição de folhas de Cedrela fissilis Vell. (Cedro) em mata tropical subcaducifólia do noroeste do Estado do Paraná - DOI: 10.4025/actascibiolsci.v20i0.4485

open access: yesActa Scientiarum: Biological Sciences, 2008
Folhas de Cedrela fissilis Vell. (cedro), coletadas de exemplares ocorrentes no Horto Florestal de Maringá, foram colocadas em bolsas de tela de náilon e distribuídas em 10 pontos sobre o solo no interior da mata e recolhidas bimestralmente por um ...
Claudia Regina Corrêa   +2 more
doaj   +1 more source

DISTRIBUTION OF THE GENUS CEDRELA IN ECUADOR

open access: yesRUDN Journal of Ecology and Life Safety, 2018
The genus Cedrela in Ecuador has four species: C. odorata, C. montana, C. fissilis and C. nebulosa. Cedrela was one of the economically most important timber in the past, due to its wood properties.
Silvia Alejandra Llerena   +4 more
doaj   +1 more source

Funções de distribuição diamétrica em um fragmento de Floresta Ombrófila Mista Diametric distribution functions in a fragment of Mixed Ombrophylous Forest

open access: yesCiência Rural, 2009
Os objetivos deste estudo foram ajustar e selecionar funções de densidade probabilística que caracterizem a estrutura diamétrica desse fragmento e das espécies: Cedrela fissilis (Cedro), Luehea divaricata (Açoita Cavalo), Gochnatia polymorpha (Cambará ...
Sebastião do Amaral Machado   +6 more
doaj   +1 more source

QUALITY EVALUATION OF Cedrela fissilis SEEDS AND SEEDLINGS

open access: yesCiência Florestal, 2009
Belonging to the Meliaceae family, cedro (Cedrela fissilis Vell.) presents a great economical and ecological importance. The wood is light and easy to work, being suggested to the manufacturing of furniture in general, also it is used to reset degraded ...
Edicléia Aparecida Iensen Cherobini   +2 more
doaj   +1 more source

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