Results 91 to 100 of about 13,655 (229)

Essential oil composition and antibacterial activity of Pteridium aquilinum (L.) Kuhn

Biologia Futura, 2019
Introduction The present work aims to study the chemical composition of Pteridium aquilinum (L.) Kuhn essential oil and its antibacterial activity against three important phytopathogenic Gram-negative bacteria: Erwinia amylovora, Pectobacterium ...
C. Bouchekouk, F. Kara, G. Tail, F. Saidi, T. Benabdelkader   +4 more
semanticscholar   +1 more source

Historical Grassland Turboveg Database Project. 2067 Relevés recorded by Dr Austin O’ Sullivan 1962 – 1982 [PDF]

, 2007
User Guide and CD of Database are availableEnd of project reportThe more common grassland types occupy about 70% of the Irish landscape (O’Sullivan, 1982), but information on these vegetation types is rare.
Bourke, David, Hochstrasser, Tamara, Nolan, Stephen, Schulte, Rogier P.   +3 more
core  

PRIMER REPORTE DE Pteridium caudatum (DENNSTAEDTIACEAE) EN LA ISLA DE PROVIDENCIA, COLOMBIA

Acta Biológica Colombiana, 2011
Se reporta por la primera vez la presencia del helecho invasor Pteridium aquilinum(L.) Kunh en la Isla de Providencia, Colombia. La especie ha sido encontrada confinada como planta decorativa en jardines y patios, como silvestre en la localidad El Pico ...
Brigitte Gavio, Alerxandra Tobar-Vargas
doaj  

Mensuration of sialic acid seric level in nelore cattle exposed and nonexposed to bracken fern (Pteridium aquilinum) /
Aferição da concentração sérica de ácido siálico em novilhas da raça nelore expostas e não expostas à samambaia (Pteridium aquilinum)

Semina: Ciências Agrárias, 2008
The Pteridium aquilinum is one toxic plant present in several countries of the world. The chronic ingestion causes diseases to livestock with negative economics repercussion.
Wilmar Sachetin Marçal, Marcos Coelho de Carvalho, Nelson Parizotto Junior, Mariana Itimura de Camargo   +3 more
doaj   +1 more source

Vegetation and environmental dynamics in the central part of the Kola Peninsula during the past 13.3 ka as reflected by ancient plant DNA on sediments from Lake Imandra

Journal of Quaternary Science, Volume 40, Issue 6, Page 1070-1096, August 2025.
ABSTRACT The first high‐resolution reconstruction of the vegetation and environmental changes during the last ca 13 300 cal a BP in the central part of the Kola Peninsula (NW Russia) was reconstructed based on sedimentary ancient DNA (sedaDNA) metabarcoding on sediment core Co1410 from Lake Imandra.
Anastasia Poliakova, Matthias Lenz, Martin Melles, Grigory Fedorov, Marie K. F. Merkel, Inger G. Alsos   +5 more
wiley   +1 more source

Bovine papillomavirus type 2 in enzootic haematuria aetiology/
Papilomavírus bovino tipo 2 na etiologia da hematúria enzoótica bovina

Semina: Ciências Agrárias, 2002
Bovine enzootic haematuria (EH) occurs worldwide and is endemic in regions with bracken fern (Pteridium aquilinum) infested grassland. EH is chronic disease that is characterized by clinical signs of intermitent haematuria, anemia and progressive ...
Amauri Alcindo Alfieri, Alice Fernandes Alfieri, Antônio Carlos Faria dos Reis, Sheila Rezler Wosiacki   +3 more
doaj   +1 more source

Drivers of vegetation change in grasslands of the Sheffield region, northern England, between 1965 and 2012/13 [PDF]

, 2015
Questions: How has vegetation species diversity and species composition changed between 1965 and 2012/13 in acidic and calcareous grasslands? What has driven this change in vegetation? Location: A 2400-km2 area around Sheffield, northern England.
Ceulemans, Tobias, Grime, J. Philip, Hodgson, John G., Jarvis, Susan, Smart, Simon M., Stevens, Carly J.   +5 more
core   +1 more source

Cianogênese em esporófitos de pteridófitas avaliada pelo teste do ácido pícrico Cyanogenesis in sporophytes of pteridophytes evidenced by the picric acid test

Acta Botânica Brasílica, 2005
Os glicosídeos cianogênicos são substâncias de defesa encontradas em alguns vegetais, capazes de liberar ácido cianídrico por meio de reações de hidrólise.
Marcelo Guerra Santos, Carlos Eduardo Martins Carvalho, Alphonse Kelecom, Maria Luiza Ribeiro da Costa Ribeiro, Camila Vaz Chagas de Freitas, Leonardo Moreira da Costa, Livia Viana de Godoy Fernandes   +6 more
doaj   +1 more source

Soil compaction and vegetation cover in a Scots pine stand at the Mediterranean rangelands [PDF]

, 2011
Right development of ROOT SYSTEMS is essential to ensure seedling survival in the initial stages of natural regeneration processes. Soil compaction determines this development both because of its influence on soil Tª & moisture dynamics and for its ...
Aroca Fernández, Mª José, Bravo Fernandez, Jose Alfredo, Gastón González, Aitor, Serrada Hierro, Rafael   +3 more
core   +1 more source

Plantas tóxicas para ruminantes do Sudoeste de Goiás

Ciência Rural, 2014
Com o objetivo de verificar quais são as plantas incriminadas como tóxicas para ruminantes do Sudoeste de Goiás, foram realizadas 108 entrevistas com produtores rurais, médicos veterinários, zootecnistas e agrônomos de 18 municípios da região.
Fabiano José Ferreira de Sant'Ana, Janildo Ludolf Reis Junior, Argemiro Pereira Freitas Neto, Carlos Alberto Moreira Junior, Valcinir Aloisio Scalla Vulcani, Rogério Elias Rabelo, Juliano Pereira Terra   +6 more
doaj   +1 more source