Results 1 to 10 of about 14,696 (146)

A new insight on the genus Pteridium (Dennstaedtiaceae) in Europe based on a revision in the flora of Slovakia [PDF]

Botanical Studies
Background The genus Pteridium Gled. ex Scop. was thought to be monotypic with the cosmopolitan species P. aquilinum (L.) Kuhn. for many years. However, morphological variations among these plants in different regions have been noted since the 1940’s ...
Mykyta Peregrym, Ingrid Turisová, Peter Turis   +2 more
doaj   +2 more sources

Glycophenotypic alterations induced by Pteridium aquilinum in mice gastric mucosa: synergistic effect with Helicobacter pylori infection. [PDF]

PLoS ONE, 2012
The bracken fern Pteridium aquilinum is a plant known to be carcinogenic to animals. Epidemiological studies have shown an association between bracken fern exposure and gastric cancer development in humans.
Joana Gomes, Ana Magalhães, Ana S Carvalho, Gilberto E Hernandez, Suzanne L Papp, Steven R Head, Valérie Michel, Leonor David, Fátima Gärtner, Eliette Touati, Celso A Reis   +10 more
doaj   +1 more source

La biotoxina ptaquilósido en helechos del género Pteridium

Agronomía Mesoamericana, 2022
Introducción. Los helechos del género Pteridium se caracterizan por su amplio hábitat y poder adaptativo, que permite su establecimiento en diversos tipos de suelos y altitudes; estos poseen la capacidad de producir una toxina denominada ptaquilósido ...
Massiel Rodríguez-Salazar, Alejandro Chacón-Villalobos   +1 more
doaj   +1 more source

Study of safety indicators of salted Bracken Fern Pteridium Aquilinum (L.) Kuhn harvested in the Krasnoyarsk Krai [PDF]

E3S Web of Conferences, 2021
The article first defined the hygienic safety indicators of salted Bracken Fern Pteridium Aquilinum (L.) Kuhn harvested in the Krasnoyarsk region and carried out a comparative analysis with the regulated safety indicators of salted vegetables and ...
Cheremnykh Daria, Gubanenko Galina, Rechkina Ekaterina, Balyabina Tatiana, Kiseleva Olga   +4 more
doaj   +1 more source

Measuring the Effects of “Opportunistic Defense” of the Bracken Fern, \u3ci\u3e(Pteridium Aquilinum)\u3c/i\u3e by Patrolling Ants (Hymenoptera: Formicidae) at Pierce Cedar Creek Institute in South Central Michigan [PDF]

, 2018
In this study we show that in South Central Michigan (Pierce Cedar Creek Institute) eight ant species patrol bracken fern (Pteridium aquilinum) during the sensitive crozier growth stage.
Douglas, Matthew M, Oldenkamp, Ricki E
core   +2 more sources

Bovine enzootic hematuria in the Southern Cone of Rondônia [PDF]

Pesquisa Veterinária Brasileira
: Radiomimetic plants are those that can mimic the effects of radiation. Ferns of the genus Pteridium are the main plants with this characteristic. The ingestion of bracken fern results in three forms of clinical disease in cattle: one acute, called ...
João Paulo S. Cavasani, Larissa Sabino, Ícaro Guilherme dos Santos, Fabrício A. Gomes, Mairim C.S.S. Machado, Francisco P. Athayde Filho, Flávio Henrique B. Caldeira, Fernando Henrique Furlan   +7 more
doaj   +1 more source

Post-disturbance vegetation dynamics during the Late Pleistocene and the Holocene: An example from NW Iberia [PDF]

, 2012
This is the post-print version of the final paper published in Global and Planetary Change. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Allen, Antonio Martínez Cortizas, Birks, Blaauw, Blackford, Carrión, Carrión, Carrión, Carrión, Costa Casais, Dearing, Desprat, Feurdean, Foster, García-Amorena, Gil-Romera, Gil-Romera, Goeury, Grimm, Grimm, Grimm, Hellberg, Holling, Jalut, Joeri Kaal, José Antonio López-Sáez, Kaal, Kaal, Leira, Lourdes López-Merino, López-Merino, López-Merino, López-Merino, López-Merino, López-Sáez, López-Sáez, Martínez Cortizas, Martínez Cortizas, Martínez Cortizas, Martínez Cortizas, Mayewski, Mighall, Moore, Morales-Molino, Moreno, Muñoz Sobrino, Muñoz Sobrino, Muñoz Sobrino, Muñoz Sobrino, Muñoz Sobrino, Muñoz Sobrino, Noemí Silva Sánchez, Ramil-Rego, Reille, Reimer, Ritchie, Salvo, Santos, Santos, Schellekens, Silva Sánchez, Tinner, van Geel, van Mourik, Virah-Sawmy, Williams, Willis, Yeloff   +67 more
core   +2 more sources

Ptaquiloside and Pterosin B Levels in Mature Green Fronds and Sprouts of Pteridium arachnoideum

Toxins, 2020
Pteridium arachnoideum, a fern of the Pteridium aquilinum species complex found in South America, is responsible for several different syndromes of poisoning.
Debora da Silva Freitas Ribeiro, Kelly Moura Keller, Benito Soto-Blanco   +2 more
doaj   +1 more source

Pteridófitas da região noroeste do Estado de São Paulo, Brasil: Dennstaedtiaceae Pteridophytes of the North-western region of the State of São Paulo, Brazil: Dennstaedtiaceae

Acta Botânica Brasílica, 1998
O trabalho faz parte de uma série de estudos sobre pteridófitas da região noroeste do Estado de São Paulo. Os representantes da família Dennstaedtiaceae são encontrados principalmente nas margens das matas ciliares e em barrancos úmidos e sombreados, com
Claudia R Siqueira, Paulo G Windisch
doaj   +1 more source

Late Holocene palynology and palaeovegetation of tephra-bearing mires at Papamoa and Waihi Beach, western Bay of Plenty, North Island, New Zealand. [PDF]

, 1995
The vegetation history of two mires associated with Holocene dunes near the western Bay of Plenty coast, North Island, New Zealand, is deduced from pollen analysis of two cores.
Campbell E. O., Clark R. L., Froggatt P. C, Gibb J. G., Gupta S. K., Hogg A. G., Lowe D. J., Lowe D. J., McGlone M. S., McGlone M. S., McGlone M. S., Nairn I. A., Naish T. R., Newnham R. M., Newnham R. M., Puilar W. A., Pullar W. A., Pullar W. A., Quayle A. M., Wigley G. N. A., Wilson C. J. N.   +20 more
core   +2 more sources