Results 11 to 20 of about 5,757 (194)

Stereochemical insights into sarpagan and akuammiline alkaloid biosynthesis. [PDF]

open access: yesNew Phytol
Summary Sarpagan and akuammiline monoterpenoid indole alkaloids (MIAs) are a class of bioactive plant‐derived compounds with significant pharmaceutical potential. These alkaloids are formed through oxidative cyclization of geissoschizine, catalyzed by homologous cytochrome P450 monooxygenases (CYP) known as sarpagan bridge enzymes (SBEs) and rhazimal ...
Mann SGA   +6 more
europepmc   +2 more sources

Characterization and Phylogenetic Analysis of the Chloroplast Genome of <i>Carissa spinarum</i> L. (Rauvolfioideae, Apocynaceae). [PDF]

open access: yesEcol Evol
In this study, we present the first de novo assembled chloroplast genome of Carissa spinarum L. and provide detailed insights into its genomic features. This is the second genome we are characterizing from the genus Carissa L. as before the article on Carissa macrocarpa exists. Furthermore, we reconstructed the phylogenetic relationships of C. spinarum
Huang Y   +7 more
europepmc   +2 more sources

Fruit Traits Reflect Adaptation to Dispersers Along a Tropical Elevational Gradient. [PDF]

open access: yesEcol Evol
This study investigates how fruit traits related to frugivore dispersal—specifically diameter, colour and presentation—vary along an elevation gradient in Papua New Guinea. Results showed that fruit diameter decreases with elevation, bird‐attracting colours are more common at higher elevations, and branch‐borne (ramiflorous) fruits increase with ...
Hazell RJ   +7 more
europepmc   +2 more sources

Tiny Patch, Big Value: A Small Dry Forest Patch Supports Wildlife Conservation in Guanacaste, Costa Rica. [PDF]

open access: yesEcol Evol
This study highlights the biodiversity value of the Murren Reserve, a small tropical dry forest patch in Guanacaste, Costa Rica. Using camera traps and opportunistic observations, researchers documented 32 wildlife species, including federally endangered species like the ocelot (Leopardus pardalis) and puma (Puma concolor), as well as 73 plant species.
Proctor TL   +5 more
europepmc   +2 more sources

Sinopse das Apocynaceae da Estrada Parque do Pantanal de Mato Grosso do Sul, Brasil

open access: yesHeringeriana, 2021
Apresentamos um levantamento com informações taxonômicas e de distribuição, além de uma chave de identificação de Apocynaceae para a Estrada Parque do Pantanal de Mato Grosso do Sul, Brasil.
Samuel Heimbach Campos   +1 more
doaj   +5 more sources

Floristic Diversity of Riparian and Associated Vegetation Along the Amnay River (The Philippines). [PDF]

open access: yesPlant Environ Interact
ABSTRACT Riparian vegetation plays a critical role in maintaining ecological integrity along river corridors, yet it is highly sensitive to changes in hydrological and geomorphic conditions, particularly in sediment‐influenced tropical river systems.
Replan EL.
europepmc   +2 more sources

Tabernaemontana divaricata Crepe Jasmine, Pinwheel Flower

open access: yesEDIS, 2007
This document provides an overview of Tabernaemontana divaricata, commonly known as Crepe Jasmine or Pinwheel Flower. It describes the plant’s round, evergreen form, large glossy dark green leaves, and waxy white, ruffle-edged flowers that are ...
Edward Gilman
doaj   +3 more sources

Study in Neotropical Apocynaceae XXXIX: review of Apocynoideae and Rauvolfioideae from Honduras

open access: yesAnales del Jardín Botánico de Madrid, 2009
A treatment of the subfamilies Apocynoideae and Rauvol - fioideae (Apocynaceae) in Honduras, is presented. A total of 55 species in 30 genera (Allamanda, Allomarkgrafia, Anechites, Aspidosperma, Beaumontia, Carissa, Cascabela, Catharanthus, Echites ...
J. Francisco Morales
doaj   +1 more source

Antioxidant and Protease Activities of Seven Native Plant Sources

open access: yesInternational Journal of Bio-Resource and Stress Management, 2016
The in-vitro antioxidant activity and protease activity of the latex of different plant sources, namely Tabernaemontana divericata, Croton bonplandianum, Plumeria rubra, Nerium oleander, Cascabela thevetia, Alstonia scholaris, Allamanda cathartica were ...
Y. Vasudeva Rao, Merrine Raju
doaj   +1 more source

Una especie nueva de Tabernaemontana (Apocynaceae: Rauvolfioideae) de México, seriamente amenazada en su hábitat

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   +1 more source

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