Results 61 to 70 of about 5,831 (197)

Seleção de habitat pela galinhola Bostrychia bocagei, ave criticamente ameaçada e endémica de São Tomé [PDF]

open access: yes, 2015
O conhecimento ecológico é fundamental para a conservação. Em especial quando se trata da conservação de uma espécie em perigo crítico como a galinhola Bostrychia bocagei, endémica da ilha de São Tomé.
Margarido, Neide Corina Inácio
core  

Isolated Trees in a Fragmented Tropical Landscape: A View Through the Soil Seed Bank

open access: yesBiotropica, Volume 57, Issue 5, September 2025.
Here, we investigated patterns of plant species diversity, abundance, and composition in the soil seed banks of cattle pastures, under fleshy‐fruited, and nonfleshy‐fruited trees within pastures, and in secondary forest patches at ten study sites in Brazil.
Samantha A. Allbee   +3 more
wiley   +1 more source

Ethnomedicinal uses of Sthalavrikshas (temple trees) in Tamil Nadu, southern India [PDF]

open access: yes, 2012
Worship of plants is practiced throughout the world and is well established from pre-historic periods in India. In Tamil Nadu state, India this customary practice follows with religious faiths and culture.
Balasubramanian, P.   +1 more
core   +1 more source

Keanekaragaman dan Hubungan Kekerabatan Fenetik Spesies Anggota Famili Apocynaceae di Kawasan Kampus Universitas Sebelas Maret, Surakarta

open access: yesSpizaetus
Apocynaceae merupakan salah satu famili tumbuhan tingkat tinggi yang memiliki keanekaragaman sekitar 2.000 spesies yang tersebar di daerah tropis dan subtropis.
Dewi Diharjo, Nurmiyati Nurmiyati
doaj   +1 more source

A Effect of automobile exhausts on the leaf epidermal features of some members of Apocynaceae

open access: yesEnvironment Conservation Journal, 2010
In the present investigation A effect of automobile exhausts on the leaf epidermal features of some members of Apocynaceae. The present experimental study were recorded the stomatal frequency, stomatal index, Length, Breadth and epidermal frequency for ...
Anubha Arora
doaj   +1 more source

Rainfall, leafing phenology and sunrise time as potential Zeitgeber for the bimodal, dry season laying pattern of an African rain forest tit (Parus fasciiventer) [PDF]

open access: yes, 2016
I gratefully acknowledge financial support received through the British Ornithologists’ Union Small research Grant scheme and from the African Bird Club.Recent studies have documented a mismatch between the phenology of leaf production, prey availability
Shaw, Philip
core   +1 more source

Chronosequence Resampling Elucidates Tree Community and Forest Structure Recovery Patterns in Restored Tropical Rainforest

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
We studied forest structure, tree diversity, traits and community recovery patterns in an age gradient of actively restored Afrotropical rainforest in 2013 and 2021. The results showed early signs of recovery for tree taxa richness, basal area, stem density and community similarity with variable recovery rates.
Eveliina Korkiatupa   +5 more
wiley   +1 more source

Application of Preparative High-Speed Counter-Current Chromatography for the Separation of Two Alkaloids from the Roots of Tabernaemontana catharinensis (Apocynaceae)

open access: yesMolecules, 2011
The methanolic extract of Tabernaemontana catharinensis (Apocynaceae) roots, which contains alkaloids with several biological activities, was separated on a preparative scale using high-speed counter-current chromatography. The optimum solvent system was
Raimundo Braz-Filho   +3 more
doaj   +1 more source

Densitas dan Fekunditas Cembirit (Tabernaemontana Macrocarpa Jack.) di Komunitas Acacia Auriculiformis A.Cunn.ex Benth di Hutan Lindung Mangunan, Bantul [PDF]

open access: yes, 2016
Acacia Community in the Conservation Forest of Mangunan has six vegetation species with four largest dominant, they are Acacia (Acacia auriculiformis), Cembirit (Tabernaemontana macrocarpa), Mahogany (Swietenia mahagony), and Sono (Dalbergia latifolia ...
Kusumadewi, A. (Anindyasari)   +1 more
core  

Anti-inflammatory activity of Blutaparon portulacoides ethanolic extract against the inflammatory reaction induced by Bothrops jararacussu venom and isolated myotoxins BthTX-I and II [PDF]

open access: yes, 2009
This article reports the anti-inflammatory effect of Blutaparon portulacoides (B. portulacoides), specifically the ethanolic extract of its aerial parts, on the edema formation and leukocyte influx caused by Bothrops jararacussu (B.
BARBOSA, AM   +6 more
core   +2 more sources

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