Results 91 to 100 of about 7,079 (250)

A case of canine urothelial carcinoma of the urinary bladder with skull and skeletal metastases

open access: yesAustralian Veterinary Journal, Volume 104, Issue 8, Page 509-514, August 2026.
Canine urinary bladder neoplasia is uncommon, representing less than 1% of canine neoplasms. Amongst cases of urinary bladder neoplasia in dogs, primary urothelial carcinoma is the most frequent. Urothelial carcinomas are malignant invasive tumours which tend to be slow growing and metastasise late.
A Teh, T Sima, E Shinozaki, R Malik
wiley   +1 more source

On mode of rythmological evolution of ferns

open access: yesTurczaninowia, 2015
Possible ways of rhythmological evolution of ferns are outlined on the basis of comparison of basal evergreen phenorhythmotype with derived rhythms occurring in temperate ferns.
N. I. Shorina, N. M. Derzhavina
doaj   +1 more source

Wildfire size, severity and timing vary with dominant vegetation in open landscapes in England and Wales

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
We combined field research and satellite data to learn more about wildfire regimes in England and Wales. Our results show significant variation in fire size, severity, and timing between areas dominated by different vegetation types. Abstract Wildfires are an increasing concern worldwide, as climate change extends periods with the necessary conditions ...
Kirsten J. Lees   +2 more
wiley   +1 more source

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

open access: yes, 2009
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   +1 more source

The unknown stays mostly unseen : not noted indigenous taxa of the genera Pteridium and Urtica [PDF]

open access: yes, 2012
Die infraspezifische Gliederung der Aggregate Pteridium aquilinum und Urtica dioica wird diskutiert und auf das regelmäßige Vorkommen von Pteridium pinetorum C. N. PAGE et R. R. MILL und Urtica subinermis (R.
Frank, Dieter
core  

Cattle acute intoxication by bracken fern ( Pteridium aquilinum, L. Kuhn) at north Paraná State-Brazil/
Ocorrência de intoxicação aguda em bovinos pela samambaia ( Pteridium aquilinum, L. Kuhn) no norte do Paraná-Brasil

open access: yesSemina: Ciências Agrárias, 2001
The authors describe a case of acute intoxication by bracken fern ( Pteridium aquilinum) in a cattle herd raised in the city of Reserva, Parana State. A total of 25 animals died due to intoxication caused by the ingestion of large amounts of the toxic ...
Alexandre Amorim Monteiro   +5 more
doaj   +1 more source

Two Variations of Pteridium aquilinum

open access: yesAmerican Fern Journal, 1952
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

????? ?????? Pteridium pinetorum C.N. Page et R.R. Mill (Hypolepidaceae) ?? ????????? ????? [PDF]

open access: yes, 2012
A new subspecies of Pteridium pinetorum C.N. Page et R.R. Mill subsp. sajanense Stepanov is described on the base of long-term study of bracken in the Western Sayan Mountains.
????????, ?.?.
core  

Studies Concerning the Productivity and Quality of Permanent Grasslands in the Caraş-Severin County (Romania)

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Study results show that over 70% of the permanent grasslands are affected by soil acidity and moisture excess. In addition, 54% of the floristic structure of these grasslands is made up of invasive species of no value as fodder plants.
Maria Sauer   +7 more
doaj  

Intoxicação experimental aguda por samambaia (Pteridium aquilinum) em bovinos Experimental acute poisoning by bracken fern (Pteridium aquilinum) in cattle

open access: yesPesquisa Veterinária Brasileira, 2009
Este experimento foi delineado para investigar os seguintes pontos em relação à intoxicação aguda por samambaia (Pteridium aquilinum) em bovinos: 1) a intensidade da trombocitopenia em diferentes momentos da intoxicação e sua relação com possíveis ...
Bruno L. Anjos   +5 more
doaj   +1 more source

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