Results 81 to 90 of about 6,589 (239)

Cedrela fissilis Vell. Inner Bark: LC–MS/MS‐Based Chemical Profiling and Toxicological Effects

open access: yesChemistry &Biodiversity, Volume 23, Issue 5, May 2026.
ABSTRACT Investigating the mechanistic toxicity of plant extracts is essential for safety assessment. The predictive toxicological effects of Cedrela fissilis were evaluated, and LC–MS/MS‐based chemical profiling was performed. The hydroethanolic extract (HeECf) and ethyl acetate (EA) fraction were assessed in multimodel systems with different levels ...
Thainá Pereira da Silva Cabral   +10 more
wiley   +1 more source

Kinetic analysis of thermal degradation of Cedrela odorata, Marmaroxylon racemosum and Tectona grandis from timber industry

open access: yesMaderas: Ciencia y Tecnología, 2021
Thermal analysis is a powerful tool to predict the composition and thermal stability of different materials. In this work, thermogravimetric analysis of Cedrela odorata, Marmaroxylon racemosum and Tectona grandis was carried out at four different ...
Camily Daiane Cavinato   +1 more
doaj  

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

Development of species distribution models helps identify source country anomalies in timber supply chains

open access: yesEcosphere, Volume 17, Issue 4, April 2026.
Abstract For many timber species, a lack of consistent, comprehensive global distribution data makes validating supply source (country of harvest) difficult. To supplement these data, we developed species distribution models (SDMs) for the American mahogany species (genus Swietenia) to demonstrate how SDMs can assist in the analysis of supply sources ...
Sarah E. Pollack   +3 more
wiley   +1 more source

Local and global climate change in the radial growth of cedrela sp. (meliaceae), in the microregion of óbidos (pa)

open access: yes, 2021
A Amazônia é um componente-chave do clima global. Suas condições atmosféricas e climáticas, em escala local e global, apresentam estreita relação entre o clima e o uso da terra.
Costa, Wayka Preston Leite Batista da
core  

Evaluation of Cedrela gum as a binder and bioadhesive component in ibuprofen tablet formulations

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2013
The compressional, mechanical and bioadhesive properties of tablet formulations incorporating a new gum obtained from the incised trunk of the Cedrela odorata tree were evaluated and compared with those containing hydroxypropylmethylcellulose (HPMC ...
Michael Ayodele Odeniyi   +2 more
doaj  

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

Insecticidal Activity of Trichilia hirta L. (Sapindales: Meliaceae) Extracts Against Spodoptera frugiperda (Lepidoptera: Noctuidae) Larvae and the Identification of Bioactive Compounds

open access: yesChemistry &Biodiversity, Volume 23, Issue 3, March 2026.
Fruits of Trichilia hirta were extracted and fractionated according to solvent polarity. The resulting partitions were screened for insecticidal activity by evaluating larval mortality and weight after 7 and 14 days. LC‐MS analysis of the most active fraction enabled the annotation of secondary metabolites potentially associated with the observed ...
Mayara Barreto de Souza Arantes   +13 more
wiley   +1 more source

Multi‐Species Canopy Latrines in Costa Rican Cloud Forests: A Mammal Interactions Hub in a Single Tree Species

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
We documented arboreal, multi‐species mammal latrines in montane cloud forests of Costa Rica by surveying 169 trees across 29 species. Latrines were found exclusively on Ficus tuerckheimii, with 11 occurrences across two mountain ranges and an additional observation in Honduras.
Jeremy Quirós‐Navarro   +2 more
wiley   +1 more source

Effects of Pyrolysis Control Parameters on the Structural Properties of Biomass‐Derived Activated Carbon Materials and Their Energy Applications

open access: yesThe Chemical Record, Volume 26, Issue 3, March 2026.
Tubular pyrolysis synthesis is a widespread method to produce activated carbons (ACs). This review focuses on the different controlling parameters of the tubular pyrolysis synthesis method and their influence on the performance of synthesized ACs, thereby considering both experimental aspects and the use of plant‐based biomasses (PBBs) as feedstock ...
Meenal Gupta   +6 more
wiley   +1 more source

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