Results 61 to 70 of about 1,278 (173)

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

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

Tabernaemontana bovina Lour.

open access: yes, 2005
Published as part of Middleton, David J. & Regalado Jr, Jacinto C., 2005, Nomenclatural notes on species of Apocynaceae described from Cambodia, Laos and Vietnam, pp.
Middleton, David J.   +1 more
openaire   +2 more sources

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

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

Tabernaemontana nemoralis Pitard

open access: yes, 2005
Tabernaemontana nemoralis Pitard in Lecomte Fl. Gén. Indo-Chine 3: 1155 (1933). LECTOTYPE. — Balansa 2100 (P), Vietnam, Hà Tây, Dein Touan, Mt Bavi, designated by L´y, Feddes Repert. 97: 459 (1986).
Middleton, David J.   +1 more
openaire   +2 more sources

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

Preparation of novel green adsorbent (Tabernaemontana divaricata leaf powder) and evaluation of its dye (malachite green) removal capacity, mechanism, kinetics, and phytotoxicity

open access: yesSouth African Journal of Chemical Engineering
In this study, a novel green adsorbent, Tabernaemontana divaricata leaf powder (TD), was prepared, and its efficacy in removing malachite green (MG) dye from water, along with the associated mechanism and kinetics, was systematically evaluated for the ...
Md. Rajibul Akanda   +4 more
doaj   +1 more source

Chemical constituents from Tabernaemontana catharinensis root bark: a brief NMR review of indole alkaloids and in vitro cytotoxicity

open access: yesQuímica Nova, 2008
This work describes the isolation and structural determination of pharmacological compounds present in the bark of roots of Tabernaemontana catharinensis (Apocynaceae).
Paulo Sérgio Pereira   +7 more
doaj   +1 more source

Tabernaemontana garciniifolia Pierre

open access: yes, 2005
Tabernaemontana garciniifolia Pierre Fl. Gén. Indo-Chine 3: 1144 (1933). LECTOTYPE. — Pierre 1824 p.p. (HM), Vietnam, Khanh Hoa, near Gia Lau Me, designated by Lý, Feddes Repert. 97: 459 (1986). Second step lectotypification, designated here (there were two undifferentiated specimens of Pierre 1824 p.p. at HM).
Middleton, David J.   +1 more
openaire   +1 more source

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