Results 31 to 40 of about 5,147 (215)

O caso do feijoeiro transgênico resistente ao mosaico dourado: promessa cumprida? [PDF]

, 2014
A ausência de germoplasma de feijoeiro com resistência adequada para conter os avanços da virose foi registrada nos anos seguintes. As várias estratégias de controle adotadas não produziram os efeitos esperados, principalmente nos casos em que a epidemia
FARIA, J. C. de
core  

Viroses confundíveis com febre aftosa [PDF]

Ciência Rural, 1996
Revisam-se as doenças que devem ser consideradas no diagnóstico diferencial de febre aftosa. Dentre as doenças vesiculares ou erosivas, descrevem-se os principais aspectos relacionados ao diagnóstico da estomatite vesicular, diarréia viral bovina, febre catarral maligna, infecções por herpesvírus bovino 1 e 5, e uma estomatite ulcerativa associada a ...
Riet-Correa, Franklin, Moojen, Valéria, Roehe, Paulo Michel, Weiblen, Rudi   +3 more
openaire   +4 more sources

Viroses du houblon en Alsace [PDF]

Agronomie, 1986
Three damaging viruses were detected in hops in Alsace by the ELISA technique. Hop Mosaic Virus (HMV), prunus Necrotic Ringspot Virus (PNRSV) and Arabis Mosaic Virus (AMV) infected 44, 13.8 and 12.2 % of plants respectively. Infected plants did not show typical leaf symptoms.
Cloquemin, G., Walter, Bernard
openaire   +4 more sources

Soil Properties and Plant Species Identity Independently Influence Arbuscular Mycorrhizal Fungal Composition Across Lowland Tropical Forests

Biotropica, Volume 58, Issue 2, March 2026.
We found that plant species identity and soil properties, especially soil phosphorus availability, independently structured arbuscular mycorrhizal fungal (AMF) community composition in tropical forests across central Panama. We also found that soil nutrient availability may mediate the interaction networks between plants and AMF. ABSTRACT Plant species
Mareli Sánchez‐Juliá, Blaine D. Martin, Iker R. Yturralde, Sunshine A. Van Bael   +3 more
wiley   +1 more source

Ocorrência de “banana streak virus” nas cultivares de bananeira Grande Naine e Nanicão

Agropecuária Catarinense, 2020
No ano agrícola 2009/10, foi constatada em Santa Catarina, nos municípios de Luís Alves, Massaranduba e Corupá, a ocorrência de “banana streak virus” (BSV) nas cultivares de banana Grande Naine e Nanicão, do subgrupo Cavendish.
Robert Harri Hinz, Cristiane Maria da Silva   +1 more
doaj  

Observations sur la clavelée en Mauritanie

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1987
La clavelée évolue en Mauritanie exclusivement sous forme nodulaire ; les lésions pulmonaires sont constantes et en relation directes avec des conséquences cliniques et économiques de l'affection.
Christian Le Jan, C. Thiemoko, D. Sow Abdoul, J.L. François, A. Diouara   +4 more
doaj   +1 more source

Variáveis agronômicas e variabilidade viral entre videiras sintomáticas e assintomáticas para viroses. [PDF]

, 2019
Os objetivos deste trabalho foram avaliar variáveis agronômicas em videiras com e sem sintomas de virose e caracterizar isolados virais destas ...
BASSANIZ, B. G., EIRAS, M., FAJARDO, T. V. M., GROHS, D. S., NASCIMENTO, M. B., NICKEL, O., PIO-RIBEIRO, G.   +6 more
core  

Commodity risk assessment of Acer plants from Ukraine

EFSA Journal, Volume 23, Issue 7, July 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ’High‐risk plants, plant products and other objects'. This Scientific Opinion covers plant health risks posed by Acer plants (A. griseum, A.
EFSA Panel on Plant Health (PLH), Antonio Vicent Civera, Paula Baptista, Anna Berlin, Elisavet Chatzivassiliou, Jaime Cubero, Nik Cunniffe, Eduardo de la Peña, Nicolas Desneux, Francesco Di Serio, Anna Filipiak, Beata Hasiów‐Jaroszewska, Hervé Jactel, Blanca B. Landa, Lara Maistrello, David Makowski, Panagiotis Milonas, Nikos T. Papadopoulos, Roel Potting, Hanna Susi, Dirk Jan van Der Gaag, Andrea Battisti, Claude Bragard, Hugo Mas, Daniel Rigling, Massimo Faccoli, Alžběta Mikulová, Fabio Stergulc, Eugen Christoph, Olaf Mosbach‐Schulz, Franz Streissl, Paolo Gonthier   +31 more
wiley   +1 more source

Détection des anticorps anti-adénovirus dans le sérum de chevaux Polo au Nigeria

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1992
Des échantillons de sérum ont été recueillis chez 107 chevaux Polo présentant des symptômes cliniques de virose respiratoire afin de rechercher par précipito-diffusion en gélose et contre-immunoélectroph orèse des anticorps anti-adénovirus.
C.A.O. Adeyefa, O.A. Durojaiye
doaj   +1 more source

Socioecology and Prevalence of SARS‐CoV‐2 Infection in Quilombolas Living in the Brazilian Amazon Socioecologia e Prevalência de Infecção pelo SARS‐CoV‐2 em Quilombolas Vivendo na Amazônia Brasileira Socioecología y prevalencia de la infección por SARS‐CoV‐2 en quilombolas que viven en la Amazonía brasileña

American Journal of Human Biology, Volume 37, Issue 5, May 2025.
ABSTRACT Objectives This cross‐sectional study presents socioecological, epidemiological aspects, and the seroprevalence of immunoglobulin G (IgG) against severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) in a group of quilombola (afro‐derived) communities in the states of Pará and Tocantins, in the Brazilian Amazon, to evaluate the impact ...
Keise Adrielle Santos Pereira, Lilian Natalia Ferreira de Lima, Bruno José Sarmento Botelho, Carlos Neandro Cordeiro Lima, Wiliane Freire Pinheiro, Victor Martins Eleres, Wandrey Roberto dos Santos Brito, Bernardo Cintra dos Santos, Aline Cecy Rocha de Lima, Felipe Teixeira Lopes, Isabella Nogueira Abreu, Maria Karoliny da Silva Torres, Sandra Souza Lima, Jacqueline Cortinhas Monteiro, Andrea Nazaré Monteiro Rangel da Silva, João Farias Guerreiro, Izaura Maria Vieira Cayres Vallinoto, Hilton P. Silva, Antonio Carlos Rosário Vallinoto, Rosimar Neris Martins Feitosa   +19 more
wiley   +1 more source