Results 61 to 70 of about 6,584 (193)

Evaluation of Yield, Chemical Composition and Antioxidant Capacity of the Essential Oil From Leaves and Fruits (Seed and Bark) of Virola sebifera Aubl. (Myristicaceae)

open access: yesFlavour and Fragrance Journal, Volume 40, Issue 5, Page 892-904, September 2025.
In the study of V. sebifera plant organs, the leaves exhibited the highest EO content, with peak production in February, the Amazonian winter. Notably, among the various plant parts yielding EO, the fruit peel contained the highest oil concentration. ABSTRACT The essential oils (EOs) of Virola sebifera were obtained from leaves, seed fruits and husked ...
Jorddy Neves Cruz   +5 more
wiley   +1 more source

Revisão taxonômica das espécies de Virola Aublet (Myristicaceae) do Brasil [PDF]

open access: yesActa Amazonica, 1980
RESUMO Estudo crítico e revisão taxonômica de 35 espécies do gênero Virola (Myristicaceae) ocorrentes no Brasil. Consta de uma exposição das razões que motivaram a execução desse estudo, seguida de um esboço histórico das principais contribuições para o ...
William Antônio Rodrigues
doaj   +1 more source

Teste de anelagem em espécies arbóreas na floresta amazônica. [PDF]

open access: yes, 2017
bitstream/item/40147/1/Cic-Tec-75-CPATU ...
BAIMA, A. M. V.   +2 more
core  

Análise quimiossistemática da família Myristicaceae: a via mista (acetato/chiquimato) [PDF]

open access: yesQuímica Nova
CHEMOSYSTEMATIC ANALYSIS OF THE MYRISTICACEAE FAMILY: THE MIXED PATHWAY (ACETATE/SHIKIMATE). The Myristicaceae family, belonging to the order Magnoliales, comprises of 21 genera and 1144 species distributed in the Americas, Africa and Asia.
Raquel M. de S. N. Sampaio   +4 more
doaj   +1 more source

Hutan Gambut Suaka Margasatwa Giam Siak Kecil Dan Hutan Gambut PT Arara Abadi – Popinsi Riau; Vegetasi Dan Kerusakannya [PDF]

open access: yes, 2016
This study aims to determine state of plant vegetation stands within of damage level at the Giam Siak Kecil wildlife sanctuary (Tasik Betung area) and Conservation Forest PT Arara Abadi (Bukit Batu area) - Riau.
Sadili, A. (Asep)
core  

Niche conservatism and sympatric parallel evolution may help to maintain eight nascent tree taxa along a sharp elevation gradient

open access: yesFunctional Ecology, Volume 39, Issue 9, Page 2465-2480, September 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Patterns of niche partitioning among closely related taxa, such as those in incipient adaptive radiations, can provide clues into how niches are created, partitioned, and integrated over ecological and evolutionary time scales. Hawaiian Metrosideros is a ~3‐MYO adaptive
Elizabeth A. Stacy, Rebecca Ostertag
wiley   +1 more source

Principais espécies arbóreas hospedeiras de cipó-titica (Heteropsis flexuosa) em Rondônia. [PDF]

open access: yes, 2011
O objetivo deste trabalho foi identificar as principais espécies arbóreas hospedeiras de cipó titica (Heteropsis flexuosa) em Floresta Ombrófila Aberta como base para o manejo e conservação da espécie.bitstream/CPAF-RO-2009-09/12383/1/ct96_cipo-titica ...
BENTES-GAMA, M. de M.   +3 more
core  

Legacy of the Lost and Pressure of the Present: Malagasy Plant Seeds Retain Megafauna Dispersal Signatures but Downsize Under Human Pressure

open access: yesEcology Letters, Volume 28, Issue 9, September 2025.
Using structural equation models, we show that Malagasy assemblages with higher human pressure have smaller maximum seed sizes, especially through downsizing of extant frugivores. Furthermore, among assemblages with ‘mega‐seeded’ plants (i.e., seeds that cannot be swallowed by any extant Malagasy frugivore), larger seed sizes are associated with larger
Yuanshu Pu   +2 more
wiley   +1 more source

Conservation Challenges for Endemic Vascular Plants: Exploring Large‐Scale Patterns in Climate‐Driven Distribution and Distinctive Functional Traits

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
The study examines conservation challenges for endemic vascular plants globally by analyzing their distribution patterns and traits that influence resilience, survival, and regeneration under changing environmental conditions. Alarmingly, 58% of endemic vascular plant taxa with conservation assessments are designated as extinct or threatened, three ...
Udayangani Liu   +2 more
wiley   +1 more source

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