Results 51 to 60 of about 3,245 (114)

Alterações anátomo-histopatológicas em ratos submetidos à dieta com extrato de broto de samambaia (Pteridium aquilinum var. arachnoideum) de dois municípios do estado do Paraná Macroscopic and microscopic changes in rats fed on a bracken fern diet (Pteridium aquilinum var. arachnoideum) from different regions of Parana State, Brazil

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
The carcinogenicity of bracken fern harvest from two regions of Paraná State to induce hematury in rats was studied. In order to do that, 33 Wistar rats were divided in three groups.
G.D. Cruz, A.P.F.R.L. Bracarense, L. Yamasaki, D.E.A. Cortez   +3 more
doaj   +1 more source

Monilófitas da Estação Ecológica do Panga, Uberlândia, Estado de Minas Gerais, Brasil: Dennstaedtiaceae, Dryopteridaceae, Gleicheniaceae, Hymenophyllaceae e Lindsaeaceae

Hoehnea
O presente trabalho apresenta o tratamento taxonômico das espécies de Dennstaedtiaceae, Dryopteridaceae, Gleicheniaceae, Hymenophyllaceae e Lindsaeaceae da Estação Ecológica do Panga.
Adriana A. Arantes, Jefferson Prado, Marli A. Ranal   +2 more
doaj   +1 more source

Proventricular rupture associated with Psittaciforme 1 Bornavirus (PaBV) infection in a Major Mitchell Cockatoo (Lophochroa leadbeateri)

Brazilian Journal of Veterinary Pathology, 2016
Two outbreaks (A and B) of bovine enzootic hematuria in Bahia in the period 2012-2013 were described. In the outbreak A, a cow was necropsied and 27 cattle were slaughtered in a slaughterhouse, and the second outbreak two cattle were necropsied.
Jeann Leal de Araujo, Quinci Plumlee, Raquel R. Rech, Andrea Winkel-Blair, Sharman Hoppes, Sarah M. Schneider   +5 more
doaj   +1 more source

Pteridium aquilinum: o que sabemos e o que ainda falta saber

Bioscience Journal, 2010
A samambaia Pteridium aquilinum encontra-se amplamente distribuída no planeta, sendo considerada um problema ambiental, além de representar perigo para a saúde tanto de animais quanto da espécie humana.
Natália Satchiko Hojo-Souza, Cláudia Martins Carneiro, Rinaldo Cardoso dos Santos   +2 more
doaj  

Global Chloroplast Phylogeny and Biogeography of Bracken (Pteridium: Dennstaedtiaceae) [PDF]

, 2009
Bracken ferns (genus Pteridium ) represent an ancient species complex with a natural worldwide distribution. Pteridium has historically been treated as comprising a single species, but recent treatments have recognized several related species. Phenotypic
Der, Joshua P., Stratford, J. K., Der, J. P., Wolf, Paul G., Thomson, J. A., Jeran K. Stratford, John A. Thomson, Paul G. Wolf, Joshua P. Der   +8 more
core   +1 more source

Entomofauna asociada a especies de helechos Pteridium (Pteridopsida: Dennstaedtiaceae) en el Cerro La Bandera de Los Andes venezolanos [PDF]

, 2019
Se estableció una comparación de las especies que integran las comunidades de insectos asociados a los helechos Pteridium caudatum y P. arachnoideum en la localidad de Cerro La Bandera, de los Andes de Venezuela.
Avila-Núñez, Jorge Luis, Otero Ortega, Luis Daniel   +1 more
core   +2 more sources

Interference of Pteridium arachnoideum (Kaulf.) Maxon. (Dennstaedtiaceae) on the establishment of rainforest trees Interferência de Pteridium arachnoideum (Kaulf.) Maxon. (Dennstaedtiaceae) no estabelecimento de árvores tropicais

Brazilian Journal of Biology, 2010
In order to identify the effect of P. arachnoideum, we studied 11 native tree species commonly used in reforestation projects. Bioassays were conducted in laboratory to evaluate the effect of bracken leachate on the germination and morphology of ...
DM. Silva Matos, TA. Belinato
doaj  

Dennstaedtiaceae (Polypodiopsida) no estado de Minas Gerais, Brasil

Rodriguésia
Resumo Dennstaedtiaceae Pic. Serm.sensu lato é formada por cerca de 20 gêneros e 175 espécies. A família é caracterizada pelo caule ereto, raramente arborescente, curto a longo-reptante, com tricomas e/ou escamas, folhas geralmente pinadas, raro simples,
Francine Costa Assis, Alexandre Salino
doaj   +1 more source

The Norsesquiterpene Glycoside Ptaquiloside as a Poisonous, Carcinogenic Component of Certain Ferns. [PDF]

Molecules, 2022
Vetter J.
europepmc   +1 more source

Causes of death in beef cattle in southern Brazil. [PDF]

J Vet Diagn Invest, 2021
Molossi FA, de Cecco BS, Pohl CB, Borges RB, Sonne L, Pavarini SP, Driemeier D.   +6 more
europepmc   +1 more source