Results 31 to 40 of about 4,238,138 (272)
1007 SYSTEMIC ACQUIRED RESISTANCE [PDF]
Systemic acquired resistance is a broad spectrum inducible defense response that is associated with the expression of a set of genes (SAR genes). Expression of one of these genes (PR-1a from tobacco) in transgenic tobacco confers increased tolerance to two oomycete pathogens.
S Uknes +10 more
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Characterization of a New Arabidopsis Mutant Exhibiting Enhanced Disease Resistance
In many plant-pathogen interactions, resistance is associated with the synthesis and accumulation of salicylic acid (SA) and pathogenesis-related (PR) proteins.
Herman Silva +3 more
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Role of elicitors to initiate the induction of systemic resistance in plants to biotic stress
Biotic stress affects crop yield and production. It is essential to acquire the knowledge necessary for designing resistance in host plants by understanding the interaction between pathogens and the host.
Mukesh Meena +7 more
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Mobile signals in systemic acquired resistance
Plants possess a unique form of broad-spectrum long-distance immunity termed systemic acquired resistance (SAR). SAR involves the rapid generation of mobile signal(s) in response to localized microbial infection, which transport to the distal tissue and 'prime' them against future infections by related and unrelated pathogens.
Aardra, Kachroo, Pradeep, Kachroo
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Introduction: Potato virus x (PVX) is one of the most devastating viruses in the fields of tobacco and no effective method to control the virus has been provided yet. Magnetism is known as one of the environmental stresses that can directly or indirectly
amin radmard titkanlo +4 more
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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
doaj +1 more source
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
doaj +1 more source

