Results 1 to 10 of about 14,758 (206)

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

open access: yesBotanical 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   +2 more
doaj   +2 more sources

Pteridium spp. and Bovine Papillomavirus: Partners in Cancer [PDF]

open access: yesFrontiers in Veterinary Science, 2021
Bovine papillomavirus (BPV) are a cause for global concern due to their wide distribution and the wide range of benign and malignant diseases they are able to induce.
Beatriz Medeiros-Fonseca   +12 more
doaj   +3 more sources

Chronic poisoning by Pteridium spp. - case report [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
Pteridium spp. is one of the most common genera of toxic plants in the national territory, and its consumption results in acute consequences with high intake over a short period or chronic manifestations when ingestion occurs in small portions over a ...
C.S. Oliveira   +8 more
doaj   +2 more sources

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

open access: yesPLoS 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   +10 more
doaj   +1 more source

La biotoxina ptaquilósido en helechos del género Pteridium

open access: yesAgronomía 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   +1 more
doaj   +1 more source

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

open access: yesE3S 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   +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]

open access: yes, 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]

open access: yesPesquisa 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   +7 more
doaj   +1 more source

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

open access: yes, 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   +67 more
core   +2 more sources

Genes Translocated into the Plastid Inverted Repeat Show Decelerated Substitution Rates and Elevated GC Content. [PDF]

open access: yes, 2016
Plant chloroplast genomes (plastomes) are characterized by an inverted repeat (IR) region and two larger single copy (SC) regions. Patterns of molecular evolution in the IR and SC regions differ, most notably by a reduced rate of nucleotide substitution ...
Kuo, Li-Yaung   +3 more
core   +1 more source

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