Results 31 to 40 of about 195,727 (243)

Metabolic regulation of systemic acquired resistance

open access: yesCurrent Opinion in Plant Biology, 2021
Plants achieve an optimal balance between growth and defense by a fine-tuned biosynthesis and metabolic inactivation of immune-stimulating small molecules. Recent research illustrates that three common hubs are involved in the cooperative regulation of systemic acquired resistance (SAR) by the defense hormones N-hydroxypipecolic acid (NHP) and ...
openaire   +2 more sources

Salicylic Acid Can Induce Resistance to Plant Virus Movement

open access: yesMolecular Plant-Microbe Interactions, 1998
Salicylic acid (SA) treatment has recently been reported to inhibit replication of tobacco mosaic virus (TMV) in inoculated tissue. Furthermore, resistance is induced via a novel defensive signal transduction pathway sensitive to inhibition by ...
Martin Naylor   +3 more
doaj   +1 more source

Allele mining in Brassicas screened for A. brassicae resistance

open access: yesThe Indian Journal of Agricultural Sciences, 2020
The non-expresser of pathogenesis related gene 1 (NPR1) has been an important component of the SA/JA mediated mechanism of defence in plants. Brassicas have been major group of crop plants that are facing huge yield losses due to biotic stresses ...
Poornima K N, Anita grover
doaj   +1 more source

The Emergence of a Mobile Signal for Systemic Acquired Resistance [PDF]

open access: yesThe Plant Cell, 2019
Systemic acquired resistance (SAR) is a well-known phenomenon in higher plants in which local activation of a defense response by primary infection triggers broad-spectrum resistance against microbial pathogens in the distal parts of the plant.
Hainan Tian, Yuelin Zhang
openaire   +2 more sources

Salicylic Acid-Induced Resistance to Cucumber mosaic virus in Squash and Arabidopsis thaliana: Contrasting Mechanisms of Induction and Antiviral Action

open access: yesMolecular Plant-Microbe Interactions, 2005
Salicylic acid (SA)-induced resistance to Cucumber mosaic virus (CMV) in tobacco (Nicotiana tabacum) results from inhibition of systemic virus movement and is induced via a signal transduction pathway that also can be triggered by antimycin A, an inducer
Carl N. Mayers   +4 more
doaj   +1 more source

Mycovirus-Induced Hypervirulence of Leptosphaeria biglobosa Enhances Systemic Acquired Resistance to Leptosphaeria maculans in Brassica napus

open access: yesMolecular Plant-Microbe Interactions, 2020
Phoma stem canker (blackleg) is one of the most important diseases of winter oilseed rape (Brassica napus) worldwide and is caused by a complex that comprises at least two species: Leptosphaeria maculans and L. biglobosa.
Unnati A. Shah   +3 more
doaj   +1 more source

Transport of chemical signals in systemic acquired resistance [PDF]

open access: yesJournal of Integrative Plant Biology, 2017
AbstractSystemic acquired resistance (SAR) is a form of broad‐spectrum resistance induced in response to local infections that protects uninfected parts against subsequent secondary infections by related or unrelated pathogens. SAR signaling requires two parallel branches, one regulated by salicylic acid (SA), and the other by azelaic acid (AzA) and ...
Archana, Singh   +2 more
openaire   +2 more sources

Systemic acquired resistance

open access: yesEuphytica, 2002
Plants can be induced to switch on defense reactions to a broad range of pathogens as a result of prior exposure to pathogens or to various chemicals or physical stress. Induced resistance is expressed locally, at the site of the infection or systemically, at sites remotely located from the initial infection. Upon recognition of the initial stimulus by
Métraux, Jean-Pierre   +2 more
openaire   +2 more sources

Benzothiadiazole (BTH) induces resistance to Pepper golden mosaic virus (PepGMV) in pepper (Capsicum annuum L.)

open access: yesBiological Research, 2013
Pepper is an economically important crop in many countries around the world but it is susceptible to many diseases. In Mexico, diseases caused by bipartite begomoviruses have emerged as important problems in pepper.
D.L Trejo-Saavedra   +2 more
doaj   +1 more source

Metabolic Signals in Systemic Acquired Resistance [PDF]

open access: yes, 2022
Plants are sessile organisms and therefore, they cannot escape from potential threats. Moreover, plants do not possess specialized mobile immune cells, which would maintain the immune system, as we know from mammals. In order to cope with pathogen attackers, plants developed a complex and multilayered defense system (Fu and Dong, 2013; Bacete et al ...
Rekhter, Dmitrij Aleksandrovic   +5 more
openaire   +2 more sources

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