Results 31 to 40 of about 3,286,847 (302)

Loss of susceptibility as a novel breeding strategy for durable and broad-spectrum resistance [PDF]

open access: yes, 2010
Recent studies on plant immunity have suggested that a pathogen should suppress induced plant defense in order to infect a plant species, which otherwise would have been a nonhost to the pathogen. For this purpose, pathogens exploit effector molecules to
Visser, R.G.F.   +7 more
core   +1 more source

Characterization of a novel bacterial PAMP - elongation factor Tu - and its role in "Arabidopsis thaliana" defense and immunity [PDF]

open access: yes, 2005
The discrimination of self and nonself is a primary challenge for all living organisms to detect microbial invasion and to protect and defend against the invader.
Kunze, Gernot Ulrich
core   +1 more source

Multifaceted defense and counter-defense in co-evolutionary arms race between plants and viruses

open access: yesCommunicative & Integrative Biology, 2017
Plants have evolved sophisticated surveillance and defense mechanisms against constant attacks by different types of microbial pathogens including viruses.
Xiaofei Cheng, Aiming Wang
doaj   +1 more source

Transmethylation and the general defense reaction of plants

open access: yesInternational Journal of Horticultural Science, 2007
Plant breeding for resistance, namely building specific resistance genes into cultivated plants to ensure resistance against certain pathogen species, is a several-decade-long practice.
E. Szarka   +3 more
doaj   +1 more source

Analyzing plant defenses in nature [PDF]

open access: yesPlant Signaling & Behavior, 2009
A broad range of chemical plant defenses against herbivores has been studied extensively under laboratory conditions. In many of these cases there is still little understanding of their relevance in nature. In natural systems, functional analyses of plant traits are often complicated by an extreme variability, which affects the interaction with higher ...
Daniel J, Ballhorn   +3 more
openaire   +2 more sources

Limited infection by ‘Candidatus Liberibacter asiaticus’ in ‘Valencia’ sweet orange trees in the presence of Citrus tristeza virus

open access: yesJournal of Integrative Agriculture, 2019
Huanglongbing (HLB) is the most destructive disease of citrus and is associated with ‘Candidatus Liberibacter asiaticus’ (CLas), a member of the α-proteobacteria.
Shi-min FU   +3 more
doaj   +1 more source

Genome-wide dynamic network analysis reveals the potential genes for MeJA-induced growth-to-defense transition

open access: yesBMC Plant Biology, 2021
Background Methyl jasmonate (MeJA), which has been identified as a lipid-derived stress hormone, mediates plant resistance to biotic/abiotic stress.
Tengfei Wang, Xiujun Zhang
doaj   +1 more source

A comprehensive meta-analysis reveals the key variables and scope of seed defense priming

open access: yesFrontiers in Plant Science, 2023
BackgroundWhen encountered with pathogens or herbivores, the activation of plant defense results in a penalty in plant fitness. Even though plant priming has the potential of enhancing resistance without fitness cost, hurdles such as mode of application ...
Lucia Talavera-Mateo   +2 more
doaj   +1 more source

Plant defense elicitors: plant fitness versus wheat stem sawfly [PDF]

open access: yesPeerJ, 2018
The wheat stem sawfly (WSS), Cephus cinctus Norton, is an important wheat pest in the Northern Great Plains of the USA. No single control measure effectively suppresses WSS damage.
Govinda Shrestha   +2 more
doaj   +2 more sources

Positive association between foliar silicon and extrafloral nectar in Vicia faba with application of methyl jasmonate

open access: yesBasic and Applied Ecology
Plants have evolved direct and indirect defences against herbivores, which may come at a cost to other plant functions. Many plants can uptake and deposit large amounts of silicon within plant tissue, creating structures which can reduce herbivore ...
Chelsea Megan Gowton   +3 more
doaj   +1 more source

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