Results 31 to 40 of about 2,146 (168)

Coronavirus Detection in Bats Captured on the Deforestation Arc of Mato Grosso, Brazil

open access: yesZoonoses and Public Health, EarlyView.
ABSTRACT Coronaviruses (CoV) are RNA viruses associated with enteric and respiratory diseases and known for their emergence potential in humans and other mammals. CoVs originate from zoonotic transmission, in which bats are natural reservoirs. Previous studies suggest that CoV diversity is positively correlated with bat diversity, whereas anthropogenic
Matheus Augusto Calvano Cosentino   +5 more
wiley   +1 more source

Neglected Floral Visitors in the Galapagos Islands: Understanding the Structure of Ant‐Flower Interaction Networks

open access: yesJournal of Applied Entomology, Volume 150, Issue 3, Page 321-332, April 2026.
ABSTRACT Ant‐flower interactions are prevalent in many ecosystems, yet their ecological significance remains poorly understood, particularly in isolated systems like the Galapagos Islands, where unique biotic assemblages create distinct interaction networks.
Alejandro Mieles   +2 more
wiley   +1 more source

Differences on post-fire regeneration of the pioneer trees Cecropia glazioui and Trema micrantha in a lowland Brazilian Atlantic Forest

open access: yesRevista de Biología Tropical, 2005
A study of natural post-fire succession was carried out in a disturbed vegetation around fragments of the Atlantic Rain Forest (National Biological Reserve of Poço das Antas (22 °30 ’-22 °33 ’S,42 °15 ’-42 °19 ’W), Rio de Janeiro State).All the pre-fire ...
Dalva M Silva-Matos   +2 more
doaj  

Insights Into the Ecological Role of Pseudomonas spp. in an Ant-plant Symbiosis

open access: yesFrontiers in Microbiology, 2021
In the myrmecophytic mutualistic relationship between Azteca ants and Cecropia plants both species receive protection and exchange nutrients. The presence of microorganisms in this symbiotic system has been reported, and the symbiotic role of some fungi ...
Taise T. H. Fukuda   +8 more
doaj   +1 more source

Insect‐Derived Bioactives for Glycemic Control and Gut Health: A Review

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
Insect‐derived bioactive compounds (e.g., peptides, polysaccharides) effectively regulate blood glucose through dual mechanisms: directly inhibiting carbohydrate‐digesting enzymes and glucose transporters, and indirectly modulating gut microbiota to enhance intestinal barrier integrity.
Chaoyi Lv   +5 more
wiley   +1 more source

Influence of Fire on the Natural Regeneration of a Semideciduous Seasonal Rainforest Fragment

open access: yesFloresta e Ambiente, 2018
The objective was to evaluate the influence of fire in a forest fragment through litter biomass analysis, regeneration of Cecropia sp., and canopy openness.
Bruna Paolinelli Reis   +3 more
doaj   +1 more source

Soil Properties and Plant Species Identity Independently Influence Arbuscular Mycorrhizal Fungal Composition Across Lowland Tropical Forests

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
We found that plant species identity and soil properties, especially soil phosphorus availability, independently structured arbuscular mycorrhizal fungal (AMF) community composition in tropical forests across central Panama. We also found that soil nutrient availability may mediate the interaction networks between plants and AMF. ABSTRACT Plant species
Mareli Sánchez‐Juliá   +3 more
wiley   +1 more source

New records of herbivory of Leucothyreus MacLeay, 1819 (Coleoptera: Scarabaeidae: Geniatini) on Cecropia Loefl. (Urticaceae)

open access: yesEntomological Communications
Species in the genus Cecropia Loefl. (Urticaceae) are important food sources for a handful of species belonging to the insect orders Orthoptera (grasshoppers), Lepidoptera (caterpillars), Hymenoptera (leafcutter ants), and Coleoptera (beetles).
Daniel P. P. Aguiar, Matheus Bento
doaj   +1 more source

Pentacyclic triterpenoids from the leaves of Cecropia longipes [PDF]

open access: yesPharmacia
The genus Cecropia (Urticaceae) comprises 61 tree species primarily found in tropical rainforests from Mexico to South America, including Argentina, Brazil, Paraguay, and Panama.
Preslav Enchev   +6 more
doaj   +3 more sources

Interspecific variation in leaf phenology and its relationship with plant traits in a seasonal tropical forest

open access: yesFunctional Ecology, Volume 40, Issue 2, Page 433-450, February 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Leaf phenology plays an important role in plant life‐history strategies and in determining ecosystem‐level fluxes of carbon and water. In seasonal tropical forests, leaf phenology is highly variable among tree species, but limited quantitative data have hindered our ...
John Y. Park   +4 more
wiley   +1 more source

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