Antioxidant enzyme systems and the ascorbate–glutathione cycle as contributing factors to cadmium accumulation and tolerance in two oilseed rape cultivars (Brassica napus L.) under moderate cadmium stress

Chemosphere ◽  
2015 ◽  
Vol 138 ◽  
pp. 526-536 ◽  
Author(s):  
Zhichao Wu ◽  
Xiaohu Zhao ◽  
Xuecheng Sun ◽  
Qiling Tan ◽  
Yafang Tang ◽  
...  
2019 ◽  
Vol 158 ◽  
pp. 161-170 ◽  
Author(s):  
Yuanyuan Zhao ◽  
Chengxiao Hu ◽  
Zhichao Wu ◽  
Xinwei Liu ◽  
Miaomiao Cai ◽  
...  

2015 ◽  
Vol 23 (4) ◽  
pp. 3758-3769 ◽  
Author(s):  
Hui Yan ◽  
Fiona Filardo ◽  
Xiaotao Hu ◽  
Xiaomin Zhao ◽  
DongHui Fu

2018 ◽  
Vol 25 (32) ◽  
pp. 32433-32446 ◽  
Author(s):  
Yiran Ding ◽  
Hongju Jian ◽  
Tengyue Wang ◽  
Feifei Di ◽  
Jia Wang ◽  
...  

2020 ◽  
Vol 21 (22) ◽  
pp. 8740
Author(s):  
Daria Chlebek ◽  
Artur Pinski ◽  
Joanna Żur ◽  
Justyna Michalska ◽  
Katarzyna Hupert-Kocurek

Endophytic bacteria hold tremendous potential for use as biocontrol agents. Our study aimed to investigate the biocontrol activity of Pseudomonas fluorescens BRZ63, a new endophyte of oilseed rape (Brassica napus L.) against Rhizoctonia solani W70, Colletotrichum dematium K, Sclerotinia sclerotiorum K2291, and Fusarium avenaceum. In addition, features crucial for biocontrol, plant growth promotion, and colonization were assessed and linked with the genome sequences. The in vitro tests showed that BRZ63 significantly inhibited the mycelium growth of all tested pathogens and stimulated germination and growth of oilseed rape seedlings treated with fungal pathogens. The BRZ63 strain can benefit plants by producing biosurfactants, siderophores, indole-3-acetic acid (IAA), 1-aminocyclopropane-1-carboxylate (ACC) deaminase, and ammonia as well as phosphate solubilization. The abilities of exopolysaccharide production, autoaggregation, and biofilm formation additionally underline its potential to plant colonization and hence biocontrol. The effective colonization properties of the BRZ63 strain were confirmed by microscopy observations of EGFP-expressing cells colonizing the root surface and epidermal cells of Arabidopsis thaliana Col-0. Genome mining identified many genes related to the biocontrol process, such as transporters, siderophores, and other secondary metabolites. All analyses revealed that the BRZ63 strain is an excellent endophytic candidate for biocontrol of various plant pathogens and plant growth promotion.


Planta ◽  
2004 ◽  
Vol 221 (3) ◽  
pp. 328-338 ◽  
Author(s):  
Jens Tilsner ◽  
Nina Kassner ◽  
Christine Struck ◽  
Gertrud Lohaus

1997 ◽  
Vol 150 (4) ◽  
pp. 414-419 ◽  
Author(s):  
Jeroen A. Wilmer ◽  
Johannes P.F.G. Helsper ◽  
Linus H.W. van der Plas

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