scholarly journals Plant Defense against Herbivorous Pests: Exploiting Resistance and Tolerance Traits for Sustainable Crop Protection

2016 ◽  
Vol 7 ◽  
Author(s):  
Carolyn Mitchell ◽  
Rex M. Brennan ◽  
Julie Graham ◽  
Alison J. Karley
2021 ◽  
Vol 12 ◽  
Author(s):  
Garima Pal ◽  
Devashish Mehta ◽  
Saurabh Singh ◽  
Kalai Magal ◽  
Siddhi Gupta ◽  
...  

Xanthomonas Oryzae pv. oryzae (Xoo) causes bacterial blight and Rhizoctonia solani (R. solani) causes sheath blight in rice accounting for >75% of crop losses. Therefore, there is an urgent need to develop strategies for the mitigation of these pathogen infections. In this study, we report the antimicrobial efficacy of Cholic Acid-Glycine Conjugates (CAGCs) against Xoo and R. solani. We show that CAGC C6 is a broad-spectrum antimicrobial and is also able to degrade biofilms. The application of C6 did not hamper plant growth and showed minimal effect on the plant cell membranes. Exogenous application of C6 on pre-infection or post-infection of Xoo on rice susceptible genotype Taichung native (TN1) can mitigate the bacterial load and improve resistance through upregulation of plant defense genes. We further demonstrate that C6 can induce plant defense responses when seeds were primed with C6 CAGC. Therefore, this study demonstrates the potential of CAGCs as effective antimicrobials for crop protection that can be further explored for field applications.


Plant Disease ◽  
2015 ◽  
Vol 99 (9) ◽  
pp. 1197-1203 ◽  
Author(s):  
Gareth Hughes ◽  
Fiona J. Burnett

Generically, farm-scale crop protection decision making may be characterized as a process beginning with an initial assessment of disease risk followed by the accumulation of evidence related to current risk factors, leading to a risk prediction. What action is then taken depends on the response of the decision owner, taking into account previous experience, advice from trusted sources, alongside policy or legislative constraints on crop protection practice that are intended to mitigate any impacts that may transcend the farm scale. This process has commonalities with decision-making in the strategy of preventive medicine. This article delves into the clinical literature in order to provide a perspective on some recent discussions of shared decision making presented there, discussions that relate to issues also faced in sustainable crop protection.


2018 ◽  
Vol 36 (1) ◽  
pp. 032-036
Author(s):  
Rangaswamy Muniappan ◽  
◽  
E.A Heinrichs ◽  

Author(s):  
Md Tabibul Islam ◽  
Zachery Davis ◽  
Lisa Chen ◽  
Jacob Englaender ◽  
Sepehr Zomorodi ◽  
...  

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