Results 71 to 80 of about 3,632 (195)

Dehydrodieugenols from Ocotea cymbarum

open access: yes, 1980
The trunk wood of Ocotea cymbarum from the Amazon basin contains α-phellandrene, α-pinene, eugenol, dehydrodieugenol and its monomethyl ether, as well as the previously unknown dehydrodieugenol-B (4,5′-diallyl-2′-hydroxy-2,3′-dimethoxydiphenyl ether ...
Otto R. Gottlieb   +5 more
core   +1 more source

Epiderme e padrão de venação foliar de espécies de Lauraceae Epiderm and leaf venation pattern of Lauraceae species

open access: yesActa Botânica Brasílica, 1999
São descritas as características da epiderme e do padrão de venação foliar de eófilos e nomófilos de Cryptocarya moschata Nees, Endlicheria paniculata (Spreng.) MacBride e Ocotea catharinensis Mez. Tanto C. moschata, como O.
Pedro Luís Rodrigues de Moraes   +1 more
doaj   +1 more source

Forest structure and connectivity drive the functional recovery of seed rain

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Local forest structure and landscape‐scale connectivity shape distinct but complementary pathways of the functional recovery of seed rain in tropical forests. Structural complexity promotes functionally diverse plant–frugivore interactions locally, while connectivity facilitates the arrival of late‐successional seeds from external sources.
Anna R. Landim   +11 more
wiley   +1 more source

Variação estacional do teor de clorofila em mudas florestais sob diferentes condições de luminosidade

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2014
Resumo: Objetivou-se avaliar o efeito de três níveis de intensidade luminosa (100%, 50% e 10% da luminosidade do dia) no teor de clorofila de mudas de ingá (Inga marginata), branquilho-bravo (Sebastiania commersoniana) e ocotea-guaicá (Ocotea puberula ...
Filemom Manoel Mokochinski   +4 more
doaj  

Growth acceleration of subtropical tree species through 90 years in an Araucaria Forest Aceleração do crescimento em diâmetro de espécies da Floresta Ombrófila Mista nos últimos 90 anos

open access: yesPesquisa Florestal Brasileira, 2010
<p>Araucaria Forest is considered one of the most important forest formations of Atlantic Forest Biome. Regarding its importance, there is a lack of information  about growth dynamics of its forest species.
Patrícia Póvoa de Mattos   +7 more
doaj   +1 more source

Communities with diverse subsistence needs require a variety of functional tree traits

open access: yesConservation Science and Practice, Volume 8, Issue 2, February 2026.
Malagasy forest users vary the traits that they prefer for different household uses. Accessibility is prioritized for daily uses such as fuelwood, while functional traits are valued for longer‐term uses. Differences between men and women reflect traditional gender roles.
Minoseheno Rakotovao   +10 more
wiley   +1 more source

Ocotea sp. from Colombia collected by Jaime Cabezas #1480

open access: yes, 2018
File Name: TOLI-27877-AMA-01-B22-02.jpg CÓDIGO FOTO: TOLI-27877-AMA-01-B22-02 Nº TOLI: TOLI-27877 PARCELA: AMA-01 CÓDIGO: B22-2 Nº COLECTA: 1480 COLECTORES: Jaime Cabezas Nº MUESTRAS MONTADAS: 1 Homologación: Homologado Fecha del evento: 27/11/2018 ...
Cabezas, Jaime, Cabezas, Jaime (8341674)
core   +1 more source

Three new species of Ocotea (Lauraceae) from Brazilian Atlantic forest

open access: yesRodriguésia
Three new species of Ocotea - O. calliscypha L. C. S. Assis & Mello-Silva, from the state of Minas Gerais, O. ciliata L. C. S. Assis & Mello-Silva, from the state of Espírito Santo, and O. marcescens L. C. S. Assis & Mello-Silva, from the states of Bahia,
Leandro C. S. Assis   +1 more
doaj   +1 more source

Avaliação das propriedades de painéis aglomerados produzidos com resíduos de serrarias de nove espécies de madeiras tropicais da Amazônia Evaluation of the properties of particleboard made from sawmill waste of nine tropical wood species of Amazon

open access: yesActa Amazonica, 2012
Esta pesquisa teve como objetivo avaliar a qualidade de painéis aglomerados produzidos com resíduos de processamento em serraria de nove espécies de madeiras tropicais da Amazônia.
Setsuo Iwakiri   +4 more
doaj   +1 more source

Ocotea brevipes Kosterm.

open access: yes, 2013
3. Ocotea brevipes Kosterm. (Fig. 6) Notulae systematicae 8: 84 (1939). TYPUS. — Madagascar. Pic de Farafangana, 18.IX.1926, fls, Decary 5365 (holo-, P [P00573377]!; iso-, MO!, P [P00573375]!). DISTRIBUTION. — Ocotea brevipes is known only from the type from the Pic de Farafangana. PHENOLOGY. — Flowers: September, December. DESCRIPTION Small tree, to 8
openaire   +1 more source

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