Results 11 to 20 of about 197,355 (287)

Next-Generation Systemic Acquired Resistance     [PDF]

open access: yesPlant Physiology, 2011
AbstractSystemic acquired resistance (SAR) is a plant immune response to pathogen attack. Recent evidence suggests that plant immunity involves regulation by chromatin remodeling and DNA methylation. We investigated whether SAR can be inherited epigenetically following disease pressure by Pseudomonas syringae pv tomato DC3000 (PstDC3000).
Luna, E.   +4 more
openaire   +5 more sources

Metabolomics analysis identifies metabolites associated with systemic acquired resistance in Arabidopsis [PDF]

open access: yesPeerJ, 2020
Background Systemic acquired resistance (SAR) is a type of plant defense response that provides a long-lasting resistance to broad-spectrum pathogens in uninfected distal tissues following an initial localized infection.
Hang Gao   +5 more
doaj   +3 more sources

Free Radicals Mediate Systemic Acquired Resistance

open access: yesCell Reports, 2014
Summary: Systemic acquired resistance (SAR) is a form of resistance that protects plants against a broad spectrum of secondary infections. However, exploiting SAR for the protection of agriculturally important plants warrants a thorough investigation of ...
Caixia Wang   +7 more
doaj   +6 more sources

Nanogram Amounts of Salicylic Acid Produced by the Rhizobacterium Pseudomonas aeruginosa 7NSK2 Activate the Systemic Acquired Resistance Pathway in Bean

open access: yesMolecular Plant-Microbe Interactions, 1999
Root colonization by specific nonpathogenic bacteria can induce a systemic resistance in plants to pathogen infections. In bean, this kind of systemic resistance can be induced by the rhizobacterium Pseudomonas aeruginosa 7NSK2 and depends on the ...
Geert De Meyer   +5 more
doaj   +3 more sources

Enhancement of systemic acquired resistance in rice by F-box protein D3-mediated strigolactone/karrikin signaling [PDF]

open access: yesScientific Reports
Strigolactones (SLs) are butenolide-type plant hormones that play several roles in plants, such as suppressing shoot branching and promoting arbuscular mycorrhizal symbiosis.
Miyuki Kusajima   +11 more
doaj   +2 more sources

Long-Distance Communication and Signal Amplification in Systemic Acquired Resistance [PDF]

open access: yesFrontiers in Plant Science, 2013
Systemic acquired resistance (SAR) is an inducible defense mechanism in plants that confers enhanced resistance against a variety of pathogens. SAR is activated in the uninfected systemic (distal) organs in response to a prior (primary) infection ...
Jyoti eShah, Jürgen eZeier
doaj   +2 more sources

Polyamine uptake transporter 2 is essential for systemic acquired resistance establishment in Arabidopsis

open access: yesPlant Stress
The study of polyamine transport in plants has become increasingly important due to the central role of these amines in regulating growth, development, adaptation, and stress responses.
Emmanuel Flores-Hernández   +9 more
doaj   +2 more sources

The epigenetic machinery controlling transgenerational systemic acquired resistance [PDF]

open access: yesPlant Signaling and Behavior, 2012
Progeny from diseased Arabidopsis shows enhanced resistance, which is associated with priming of defense genes. This transgenerational systemic acquired resistance (SAR) is effective against biotrophic pathogens, such as the downy mildew pathogen Hyaloperonospora arabidopsidis.
Estrella Luna, Jurriaan Ton
exaly   +3 more sources

Interconnection between flowering time control and activation of systemic acquired resistance [PDF]

open access: yesFrontiers in Plant Science, 2015
The ability to avoid or neutralize pathogens is inherent to all higher organisms including plants. Plants recognize pathogens through receptors, and mount resistance against the intruders, with the help of well-elaborated defense arsenal. In response to
Zeeshan Zahoor Banday, Ashis Kumar Nandi
doaj   +2 more sources

Protocol: an improved method to quantify activation of systemic acquired resistance (SAR) [PDF]

open access: yesPlant Methods, 2019
Background Plant responses triggered upon detection of an invading pathogen include the generation of a number of mobile signals that travel to distant tissues and determine an increased resistance in distal, uninfected tissues, a defense response known ...
José S. Rufián   +3 more
doaj   +2 more sources

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