Results 111 to 120 of about 7,079 (250)

Hematologycal, biochemical, Urinary and histopathological changes in natural intoxication in bovine by bracken fern (Pteridium aquilinum) (L.) Kühn/
Alterações hematológicas, bioquímicas, urinárias e histopatológicas na intoxicação natural em bovinos pela samambaia Pteridium aquilnum (L.) Kühn

open access: yesSemina: Ciências Agrárias, 2005
Enzootic hematuria is a cronic disease of cows clinically characterized by intermittent hematuria that can be caused by bracken fern (Pteridium aquilinum) and the papilomatosis virus.
Itacir Eloi Sandini   +6 more
doaj   +1 more source

Pteridium aquilinum (Introduced) 2

open access: yes, 2011
Pteridium aquilinum, whole plant. Family Dennstaedtiaceae.
James R. Manhart
core  

A REVISION OF THE GENUS PTERIDIUM (Continued)

open access: yes, 1941
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Microtubules in relation to flagellogenesis in Pteridium sperm atozoids [PDF]

open access: yesJournal of Cell Science, 1974
ABSTRACT Differentiating spermatocytes have been examined in a diploid culture of Pteridium gameto-phytes. Spermatogenesis is similar to that in haploid antheridia. Although the nucleus of the diploid gamete is larger, no differences have been detected in the dimensions of components such as microtubules and flagella ...
openaire   +2 more sources

The fern genus Pteridium in a trans Euro-Siberian perspective - a morphological synthesis

open access: yes, 2020
The taxonomy and distribution of Pteridium Gled. ex Scop, is present across the broad west-east span of the Euro-Siberian region. It is concluded that at least two species of Pteridium - true P.
Gureeva, Irina I., Page, C. N.
core  

ECOLOGICAL RESTORATION IN AREA DOMINATED BY Pteridium aquilinum (L.) Kuhn IN CAPARAÓ NATIONAL PARK, MG

open access: yes, 2017
O estudo objetivou aplicar tecnicas de nucleacao para restauracao de uma area dominada por P. aquilinum no Parque do Caparao. Na area ocupada por P.
Jeane de Fátima Cunha Brandão   +3 more
semanticscholar   +1 more source

Hego Euskal Herrian ustiatutako garo-sailetan aurkitutako makromizetoak [PDF]

open access: yesMunibe Ciencias Naturales, 2003
En el presente artículo se tratan los macromicetos de los helechales explotados del sur del País Vasco. En estas comunidades dominadas por el helecho (Pteridium aquilinum), se han aportado 29 taxones, de los cuales, según nuestros datos, 6 no están ...
OLARIAGA, I., PASABAN, P.M.
doaj  

Purification of ptaquiloside, a carcinogen from Pteridium aquilinum

open access: yes, 1995
Ptaquiloside, the major carcinogen of bracken fern (Pteridium aquilinum), was isolated in high yield from milled freeze-dried plant material. Because the compound is unstable, a new method was devised to avoid steps which caused loss of activity.
Ng, Jack C.   +2 more
core   +1 more source

Pteridium centrali-africanum Alston

open access: yes
Published as part of Fischer, Eberhard & Lobin, Wolfram, 2024, Checklist of Lycopodiopsida (clubmosses and quillworts) and Polypodiopsida (ferns) of Rwanda, pp.
Fischer, Eberhard, Lobin, Wolfram
openaire   +2 more sources

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