Results 21 to 30 of about 1,160,411 (197)

Wide Distribution and Intraspecies Diversity in the Pathogenicity of Calonectria in Soil from Eucalyptus Plantations in Southern Guangxi of China

open access: yesJournal of Fungi, 2023
Eucalyptus spp. are extensively cultivated in southern China because of their adaptability and versatile timber production. Calonectria leaf blight caused by Calonectria species is considered a major threat to Eucalyptus trees planted in China.
Wenxia Wu, Shuaifei Chen
doaj   +1 more source

Plant growth and leaf-spot severity on eucalypt at different CO2 concentrations in the air

open access: yesPesquisa Agropecuária Brasileira, 2014
The objective of this work was to evaluate the effects of increased air-CO2 concentration on plant growth and on leaf-spot caused by Cylindrocladium candelabrum in Eucalyptus urophylla.
Carlos Eduardo Oliveira da Silva   +1 more
doaj   +1 more source

Myrtaceae, a cache of fungal biodiversity [PDF]

open access: yes, 2009
Twenty-six species of microfungi are treated, the majority of which are associated with leaf spots of Corymbia, Eucalyptus and Syzygium spp. (Myrtaceae).
Summerell, B.A.   +5 more
core   +1 more source

Whole genome and transcriptome analysis reveal adaptive strategies and pathogenesis of Calonectria pseudoreteaudii to Eucalyptus

open access: yesBMC Genomics, 2018
Background Leaf blight caused by Calonectria spp. is one of the most destructive diseases to affect Eucalyptus nurseries and plantations. These pathogens mainly attack Eucalyptus, a tree with a diversity of secondary metabolites employed as defense ...
Xiaozhen Ye   +11 more
doaj   +1 more source

The Synergic Activity of Eucalyptus Leaf Oil and Silver Nanoparticles Against Some Pathogenic Bacteria [PDF]

open access: yesArchives of Pediatric Infectious Diseases, 2017
Background: Notwithstanding the current advances in the drug discovery and the pharmaceutical biotechnology, the bacterial infectious diseases are still one of the biggest health concerns worldwide. Also, the new therapeutic methods are urgently required due to the increasing resistance to antimicrobial agents.
Maryam Asghar Heydari   +2 more
openaire   +1 more source

Mycosphaerella and Teratosphaeria species associated with leaf diseases on Eucalyptus globulus in southern Brazil

open access: yesPhytopathologia Mediterranea, 2012
Leaf blight and defoliation caused by Teratosphaeria species is one of the most important leaf diseases of Eucalyptus globulus. Due to the importance of this tree species for the production of pulp and paper, and recent reports of severe leaf disease ...
Marcela TEODORO   +6 more
doaj   +1 more source

Metabolomics demonstrates divergent responses of two Eucalyptus species to water stress [PDF]

open access: yes, 2011
Past studies of water stress in Eucalyptus spp. generally highlighted the role of fewer than five “important” metabolites, whereas recent metabolomic studies on other genera have shown tens of compounds are affected.
Cano, Francisco J. (R18662)   +9 more
core   +1 more source

Tolerance of Senecio vulgaris to Infection and Disease Caused by Native and Alien Rust Fungi. [PDF]

open access: yes, 2006
Plant defense strategies against pathogen attack can be divided into either resistance or tolerance. Variation in tolerance is expressed as differences in the relationship between host fitness (or yield) and the degree of infection.
Paul, Nigel D.   +3 more
core   +5 more sources

Teratosphaeria pseudonubilosa sp. nov., a serious Eucalyptus leaf pathogen in the Teratosphaeria nubilosa species complex [PDF]

open access: yesAustralasian Plant Pathology, 2013
Teratosphaeria nubilosa is one of the most important pathogens of Eucalyptus in commercial plantations. A recent study has shown that the fungus, hitherto treated under this name, represents a complex of two species. Teratosphaeria pseudonubilosa sp. nov.
Pérez, G.   +5 more
openaire   +2 more sources

Pest categorisation of Pantoea ananatis

open access: yesEFSA Journal, 2023
The EFSA Plant Health Panel performed a pest categorisation of Pantoea ananatis, a Gram‐negative bacterium belonging to the Erwiniaceae family. P. ananatis is a well‐defined taxonomic unit; nonetheless, its pathogenic nature is not well defined and non ...
EFSA Panel on Plant Health (PLH)   +24 more
doaj   +1 more source

Home - About - Disclaimer - Privacy