Results 31 to 40 of about 4,238,138 (272)

1007 SYSTEMIC ACQUIRED RESISTANCE [PDF]

open access: yesHortScience, 1994
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
openaire   +1 more source

Characterization of a New Arabidopsis Mutant Exhibiting Enhanced Disease Resistance

open access: yesMolecular Plant-Microbe Interactions, 1999
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
doaj   +1 more source

Role of elicitors to initiate the induction of systemic resistance in plants to biotic stress

open access: yesPlant Stress, 2022
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
doaj   +1 more source

Mobile signals in systemic acquired resistance

open access: yesCurrent Opinion in Plant Biology, 2020
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
openaire   +3 more sources

Electromagnetic Field Effects on Production of Salicylic Acid and Phenylalanine ammonia lyase in Tobacco Infected with Potato Virus X (PVX)

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2018
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
doaj   +1 more source

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

Home - About - Disclaimer - Privacy