Results 181 to 190 of about 7,079 (250)

Au sujet de Pteridium aquilinum

open access: yesBulletin mensuel de la Société linnéenne de Lyon, 1965
Combes F. Au sujet de Pteridium aquilinum. In: Bulletin mensuel de la Société linnéenne de Lyon, 34ᵉ année, n°8, octobre 1965. p. 340.
Combes, F.
openaire   +3 more sources

Intoxicação por plantas do gênero Pteridium (Dennstaedtiaceae) em animais de produção

open access: yes, 2020
A espécie de samambaia Pteridium aquilinum foi recentemente reclassificada em diversas espécies do mesmo gênero, sendo as existentes no Brasil Pteridium arachnoideum e Pteridium caudatum.
Freitas Ribeiro Debora da Silva   +1 more
semanticscholar   +2 more sources

Seasonal dynamics of soil nutrients and microbial activity due to colonization by bracken ferns (Pteridium aquilinum (L.) Kuhn) in a pine forest

European journal of soil biology, 2021
Bracken (Pteridium aquilinum) is an aggressive colonizer of disturbed and other successional habitats in temperate forests. However, little is known about how bracken colonization modifies soil microbial activity and nutrient cycling.
M. Aira, A. Tato, J. Domínguez
semanticscholar   +1 more source

Global chloroplast phylogeny and biogeography of bracken (Pteridium; Dennstaedtiaceae) [PDF]

open access: yesAmerican Journal of Botany, 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
Joshua Der, Paul Wolf
exaly   +2 more sources

Ptaquiloside from bracken (Pteridium spp.) promotes oral carcinogenesis initiated by HPV16 in transgenic mice.

Food & Function, 2020
Bracken (Pteridium spp.) is a common weed that is consumed as food especially in Asia, and is suspected of promoting carcinogenesis induced by papillomaviruses in the digestive and urinary systems.
R. M. Gil da Costa   +8 more
semanticscholar   +1 more source

Gametogenesis and fertilization in Pteridium

Botanical Journal of the Linnean Society, 1976
The principal events in spermatogenesis, in particular those occurring in the final stage in which the isodiametric spermatocyte is transformed into the helical spermatozoid, are described. The origin of the blepharoplast remains obscure, but its subsequent development is now well known. Firm information is still lacking concerning the manner of growth
PETER R. BELL, JEFFREY G. DUCKETT
openaire   +1 more source

Network pharmacology analysis of the renal protective effects of the bracken (Pteridium aquilinum) using experimental data obtained in an avian (quail) hyperuricemia model.

International journal of clinical pharmacology and therapeutics
OBJECTIVE To investigate the nephroprotective potential of orally administered bracken Pteridium aquilinum extract against renal damage in quails, induced by a high-purine diet, to form a foundation for subsequent clinical studies and applications ...
Sheng Li   +5 more
semanticscholar   +1 more source

Pteridium (Dennstaedtiaceae) from Miocene of Patagonia (Río Negro, Argentina): the southernmost evidence of bracken fern in South America

Historical Biology
With only four species, Pteridium is one of the most-known fern genera for its role as pioneer in ecological succession and for being an aggressive weed. Despite its current wide distribution that extends to almost the entire world, there is a relatively
M. Machado   +6 more
semanticscholar   +1 more source

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