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Metabolic regulation of systemic acquired resistance
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 ...
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Salicylic Acid Can Induce Resistance to Plant Virus Movement
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
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Allele mining in Brassicas screened for A. brassicae resistance
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
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The Emergence of a Mobile Signal for Systemic Acquired Resistance [PDF]
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
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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
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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
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Transport of chemical signals in systemic acquired resistance [PDF]
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
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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
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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
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Metabolic Signals in Systemic Acquired Resistance [PDF]
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
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