Results 81 to 90 of about 32,155 (309)

Nidificación del Chinchero Escamado (Lepidocolaptes falcinellus) [PDF]

open access: yes, 2011
We provide the first description of the nest of the Scalloped Woodcreeper (Lepidocolaptes falcinellus), its clutch size, nestlings, and nesting behavior from prospecting to fledging, based on 102 h of observation at a nest in the subtropical Atlantic ...
Bodrati, Alejandro   +1 more
core  

Progress in South America Dendrochronology [PDF]

open access: yes, 2002
South America extends from 11°N to 62°S. Major boundaries such as the Andes on the western side of the continent and the land mass in the tropics create north-south and west-east variations in climate and ecosystems.
Boninsegna, Jose Armando
core   +1 more source

Phylogenetic relationships in two African Cedreloideae genera (Meliaceae) reveal multiple rain/dry forest transitions [PDF]

open access: yes, 2018
Establishing phylogenetic relationships allows investigating how species diversity has evolved in various ecosystems. The genera Entandrophragma and Khaya contain tree species distributed in different African biomes (lowland rain forest, lowland dry ...
Bouka, Ulrich Gaël   +8 more
core  

Anti‐Inflammatory Effect of 21α‐Methylmelianol In Vitro and In Vivo via NF‐κB/STAT Signaling Pathway Modulation

open access: yesFood Science &Nutrition, Volume 13, Issue 12, December 2025.
This study investigated the anti‐inflammatory effects of 21α‐methylmelianol (MMN), a tirucallane triterpenoid isolated from Melia azedarach, in lipopolysaccharide‐ stimulated RAW264.7 macrophages in vitro, and in a dextran sodium sulfate‐induced ulcerative murine colitis model in vivo. ABSTRACT Melia azedarach L., also known as the chinaberry tree, has
Fan Cao   +8 more
wiley   +1 more source

Meliaceae Juss. no Núcleo Curucutu, Parque Estadual da Serra do Mar, São Paulo – SP. Meliaceae Juss. in Curucutu Nucleus, Serra do Mar State Park, São Paulo – SP

open access: yesRevista do Instituto Florestal, 2014
No presente trabalho foram realizadas descrições e uma chave de identificação para as espécies de Meliaceae registradas no setor de planalto do Parque Estadual da Serra do Mar, Núcleo Curucutu, São Paulo, como parte da flórula local.
Bárbara Fernandes MELLADO   +1 more
doaj   +1 more source

Quantifying the abundance of four large epiphytic fern species in remnant complex notophyll vine forest on the Atherton Tableland, north Queensland, Australia [PDF]

open access: yes, 2013
Epiphytes are generally considered rare in complex forests on the western edge of the Atherton Tablelands, north Queensland. This assertion is based on comparisons with wetter forests in the Wet Tropics bioregion, but is of limited use in restoration ...
Cummings, Jason   +2 more
core  

Resilience of Indigenous healthcare systems: Ethnobotanical approaches among the Baka, southeastern Cameroon

open access: yesPeople and Nature, Volume 7, Issue 11, Page 2879-2894, November 2025.
Abstract Indigenous Peoples rely on biodiversity and traditional knowledge for health and well‐being, yet biological and cultural systems are threatened by ecological and social changes. Limited understanding exists on the factors that support the resilience of Indigenous Peoples' healthcare systems—the capacity of a healthcare system to adapt to ...
Sandrine Gallois   +8 more
wiley   +1 more source

Comprehensive tree assessments for prioritising conservation action in Mesoamerica

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 6, Page 1813-1823, November 2025.
Tree species are of ecological and social importance globally. Mesoamerica has a diverse tree flora, and the region has experienced major changes in natural habitats due to human activities. In this study, for the first time, we assessed the conservation status of the region's tree species and found that 46% of trees in the region are at risk of ...
Emily Beech   +12 more
wiley   +1 more source

Cyanogenic glycosides in plants

open access: yesBrazilian Archives of Biology and Technology, 2000
The presence of cyanogenic glycosides was determined in 70 plant species from the campus of the State University of Londrina, PR, Brazil, and a further 45 plant species from the Forestry Reserve on the Doralice Farm in Ibiporã, PR, Brazil.
Ilza A. Francisco   +1 more
doaj   +1 more source

Biomass production of tropical trees across space and time: The shifting roles of diameter growth and wood density

open access: yesJournal of Ecology, Volume 113, Issue 11, Page 3141-3158, November 2025.
Diameter growth is an important and good indicator of forest carbon production. However, size‐related changes in wood density, which are usually neglected, are critical for accurate short‐ and long‐term carbon assessments, especially in tropical humid sites.
Bruna Hornink   +18 more
wiley   +1 more source

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