Results 51 to 60 of about 5,757 (194)

Una especie nueva de Tabernaemontana (Apocynaceae: Rauvolfioideae) de México, seriamente amenazada en su hábitat A new species of Tabernaemontana (Apocynaceae: Rauvolfioideae) from Mexico, seriously threatened in its habitat

open access: yesRevista Mexicana de Biodiversidad, 2012
Se describe una especie nueva de Tabernaemontana L. (Apocynaceae; Rauvolfioideae) del estado de Oaxaca, México. El presente taxón se distingue de las demás especies mexicanas del género por presentar frutos muricados.
Leonardo O. Alvarado-Cárdenas   +1 more
doaj  

Taxonomic results of the Bryotrop expedition to Zaire and Rwanda : 3., description of dollecting sites, the vegetation of Kahuzi-Biega-National Park/Zaire, Nyungwe Forest and Virunga volcanoes/Rwanda [PDF]

open access: yes, 1993
During the BRYOTROP-Expedition in 1991, 71 collecting sites could be visited. These are situated in the Kahuzi-Biega-National Park/Zaire, the Nyungwe Forest and the Virunga volcanoes/Rwanda.
Fischer, Eberhard
core  

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

Determinación mediante la prueba del laberinto elevado en cruz del efecto ansiogénico en ratas de extractos de Tabernaemontana solanifolia A. DC. (Apocynaceae) [PDF]

open access: yes, 2013
Introduction: Tabernaemontana solanifolia A. DC. (Apocynaceae) grows in the Cerrado (savanna), Caatinga (shrublands), and Atlantic Forest of Brazil. Objective: to investigate the potential anxiolytic activity of the crude extracts and ß-amyrin acetate ...
Cardoso, Cláudia Andréia Lima   +6 more
core  

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

Hasil Similirarty Pengaruh metode penyarian terhadap kadar alkaloid total daun jembirit (Tabernaemontana sphaerocarpa. BL) dengan metode spektrofotometri visibel [PDF]

open access: yes, 2017
Salah satu tanaman yang mengandung alkaloid adalah tanaman jembirit (Tabernaemontana sphaerocarpa BL). Getah dan daun dari tanaman ini telah digunakan untuk mengobati penyakit kulit dan keseleo.
Al Abror, Muhti   +2 more
core   +4 more sources

Pest categorisation of Coccus viridis

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Coccus viridis (Hemiptera: Coccidae), the green coffee scale, for the territory of the European Union (EU), following the commodity risk assessment of Jasminum polyanthum from Uganda, in which C. viridis was identified as a pest of possible concern to the EU.
EFSA Panel on Plant Health (PLH)   +27 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

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

Analysis of carbohydrates and glycoconjugates by matrix‐assisted laser desorption/ionization mass spectrometry: An update for 2021–2022

open access: yesMass Spectrometry Reviews, Volume 44, Issue 3, Page 213-453, May/June 2025.
Abstract The use of matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this review is the 12th update of the original article published in 1999 and brings coverage of the literature to the end of 2022.
David J. Harvey
wiley   +1 more source

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