Results 51 to 60 of about 1,077 (198)

Aspectos florísticos e econômicos das pteridófitas de um afloramento rochoso do estado do Rio de Janeiro, Brasil Floristics and economics aspects of the pteridophytes of rocky outcrop from Rio de Janeiro State, Brazil

Acta Botânica Brasílica, 2006
O presente trabalho apresenta o levantamento das pteridófitas ocorrentes na Pedra de Itacoatiara, afloramento rochoso localizado no Parque Estadual da Serra da Tiririca, no litoral do Município de Niterói, Estado do Rio de Janeiro, Brasil.
Marcelo Guerra Santos, Lana da Silva Sylvestre   +1 more
doaj   +1 more source

Measurement of Ungulate Palatability and Browsing Pressure on Japanese Flora

Ecological Research, Volume 41, Issue 1, January 2026.
Estimation of palatability and browsing pressure are key techniques for ecosystem management. We compared four methods to estimate palatability based on browsing scar survey and proposed the reference palatability values for the Japanese flora as plant ecological trait.
Fumito Koike, Masayo Isozaki
wiley   +1 more source

Flora da Serra do Cipó, Minas Gerais: Dennstaedtiaceae

, 1996
Estudo florístico da família Dennstaedtiaceae como contribuição ao projeto "Flora da Serra do Cipó, Minas Gerais, Brasil". Na região a família é representada pelos gêneros Histiopteris (I espécie), Lindsaea (3 espécies) e Pteridium (l espécie).
Prado, J., Windisch, P.G.
core   +1 more source

Levantamento preliminar de Pteridophyta do Parque Estadual do Rio Doce (MG) Pteridophyta preliminary survey at Rio Doce State Park, MG, Brazil

Acta Botânica Brasílica, 1998
Foi realizado um levantamento preliminar de Pteridophyta no Parque Estadual do Rio Doce, sendo coletadas 15 famílias, 27 gêneros c 57 espécies. As famílias encontradas foram Aspleniaceae, Blechnaceae, Dennstaedtiaceae, Dryopteridaceae, Gleicheniaceae ...
Deusângela Graçano, Jefferson Prado, Aristéa Alves Azevedo   +2 more
doaj   +1 more source

Botanical inhibitors of SARS-CoV-2 viral entry: a phylogenetic perspective

Scientific Reports, 2023
Throughout the SARS-CoV-2 pandemic, the use of botanical dietary supplements in the United States has increased, yet their safety and efficacy against COVID-19 remains underexplored.
Caitlin J. Risener, Sunmin Woo, Tharanga Samarakoon, Marco Caputo, Emily Edwards, Kier Klepzig, Wendy Applequist, Keivan Zandi, Shu Ling Goh, Jessica A. Downs-Bowen, Raymond F. Schinazi, Cassandra L. Quave   +11 more
doaj   +1 more source

FIG. 3 in Une nouvelle variété de Lindsaea lancea (Pteridophyta, Dennstaedtiaceae) du plateau des Guyanes

, 2005
Boudrie, Michel, Cremers, Georges (2005): Une nouvelle variété de Lindsaea lancea (Pteridophyta, Dennstaedtiaceae) du plateau des Guyanes.
Boudrie, Michel, Cremers, Georges
core   +1 more source

Metabarcoding Reveals Fine Scale Patterns of Trophic Resource Use and Partitioning Along Gradients of Land Use and Deer Density in a Multi‐Species Ungulate Community

Ecology and Evolution, Volume 15, Issue 10, October 2025.
We used DNA metabarcoding of 2,568 fecal samples to examine seasonal diets and resource partitioning among four deer species (moose, roe deer, red deer, fallow deer) across two Swedish landscapes. Deer consumed a wide range of plants, but diets were typically dominated by a few key taxa, with distinct dietary separation between moose and smaller deer ...
Robert Spitzer, Eric Coissac, Annika M. Felton, Marietjie Landman, Navinder J. Singh, Pierre Taberlet, Fredrik Widemo, Joris P. G. M. Cromsigt   +7 more
wiley   +1 more source

Cianogênese em esporófitos de pteridófitas avaliada pelo teste do ácido pícrico Cyanogenesis in sporophytes of pteridophytes evidenced by the picric acid test

Acta Botânica Brasílica, 2005
Os glicosídeos cianogênicos são substâncias de defesa encontradas em alguns vegetais, capazes de liberar ácido cianídrico por meio de reações de hidrólise.
Marcelo Guerra Santos, Carlos Eduardo Martins Carvalho, Alphonse Kelecom, Maria Luiza Ribeiro da Costa Ribeiro, Camila Vaz Chagas de Freitas, Leonardo Moreira da Costa, Livia Viana de Godoy Fernandes   +6 more
doaj   +1 more source

The Ferns of the Calilegua National Park: a look through their spores. Part I

Acta Botânica Brasílica, 2023
Calilegua National Park is located in the Southeast of the province of Jujuy, Argentina. It is comprised of different districts within the Yungas Biogeographic Province, where conditions are optimal for fern development.
Daniel Alejandro Gorrer, Juan Pablo Ramos Giacosa, Liliana Concepción Lupo   +2 more
doaj   +1 more source

Allelopathy of Bracken Fern (Pteridium arachnoideum): New Evidence from Green Fronds, Litter, and Soil.

PLoS ONE, 2016
The neotropical bracken fern Pteridium arachnoideum (Kaulf.) Maxon. (Dennstaedtiaceae) is described as an aggressive pioneer plant species. It invades abandoned or newly burned areas and represents a management challenge at these invaded sites. Native to
Luciana de Jesus Jatoba, Rosa Maria Varela, José Maria Gonzalez Molinillo, Zia Ud Din, Sonia Cristina Juliano Gualtieri, Edson Rodrigues-Filho, Francisco Antonio Macías   +6 more
doaj   +1 more source