Rhizosphere Microbiome Assembly and Its Impact on Plant Growth

2020 ◽  
Vol 68 (18) ◽  
pp. 5024-5038 ◽  
Author(s):  
Qian Qu ◽  
Zhenyan Zhang ◽  
W. J. G. M. Peijnenburg ◽  
Wanyue Liu ◽  
Tao Lu ◽  
...  
2021 ◽  
Vol 772 ◽  
pp. 144825
Author(s):  
Viviane Cordovez ◽  
Cristina Rotoni ◽  
Francisco Dini-Andreote ◽  
Ben Oyserman ◽  
Víctor J. Carrión ◽  
...  

2020 ◽  
Vol 80 (2) ◽  
pp. 398-409 ◽  
Author(s):  
Andrea Nuzzo ◽  
Aditi Satpute ◽  
Ute Albrecht ◽  
Sarah L Strauss

2019 ◽  
Vol 446 (1-2) ◽  
pp. 655-669 ◽  
Author(s):  
Xiaogang Li ◽  
Kevin Panke-Buisse ◽  
Xiaodong Yao ◽  
Devin Coleman-Derr ◽  
Changfeng Ding ◽  
...  

Author(s):  
Lubo Zhuang ◽  
Yan Li ◽  
Zhenshuo Wang ◽  
Yue Yu ◽  
Nan Zhang ◽  
...  

2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Fang Liu ◽  
Tarek Hewezi ◽  
Sarah L. Lebeis ◽  
Vince Pantalone ◽  
Parwinder S. Grewal ◽  
...  

2021 ◽  
Author(s):  
Rupali Gupta ◽  
Dorin Elkabetz ◽  
Meirav Leibman-Markus ◽  
Elie Jami ◽  
Maya Bar

The interaction of plants with the complex microbial networks that inhabit them is important for plant health. While the reliance of plants on their microbial inhabitants for defense against invading pathogens is well documented, the acquisition of data concerning the relationships between plant developmental stage or aging, and microbiome assembly, is still underway. In this work, we observed developmental-age dependent changes in the phyllopshere microbiome of tomato. The plant hormone cytokinin (CK) regulates various plant growth and developmental processes. Here, we show that age-related shifts in microbiome content vary based on content of, or sensitivity to, CK. We observed a developmental age associated decline in microbial richness and diversity, accompanied by a decline in the presence of growth promoting and resistance inducing bacilli in the phyllosphere. This decline was absent from CK-rich or CK-hypersensitive genotypes. Bacillus isolates we obtained from CK rich genotypes were found to re-program the transcriptome to support morphogenesis and alter the leaf developmental program when applied to seedlings, and enhance yield and agricultural productivity when applied to mature plants. Our results support the notion that CK-dependent effects on microbiome content support developmental functions, suggesting that these are mediated by CK in part via the bacterial community.


2021 ◽  
Vol 12 ◽  
Author(s):  
Dominique Comeau ◽  
Carole Balthazar ◽  
Amy Novinscak ◽  
Nadia Bouhamdani ◽  
David L. Joly ◽  
...  

Plant growth-promoting rhizobacteria (PGPR) deploy several mechanisms to improve plant health, growth and yield. The aim of this study was to evaluate the efficacy of two Pseudomonas spp. strains and three Bacillus spp. strains used as single treatments and in consortia to improve the yield of Cannabis sativa and characterize the impact of these treatments on the diversity, structure and functions of the rhizosphere microbiome. Herein, we demonstrate a significant C. sativa yield increase up to 70% when inoculated with three different Pseudomonas spp./Bacillus spp. consortia but not with single inoculation treatments. This growth-promoting effect was observed in two different commercial soil substrates commonly used to grow cannabis: Promix and Canna coco. Marker-based genomic analysis highlighted Bacillus spp. as the main modulator of the rhizosphere microbiome diversity and Pseudomonas spp. as being strongly associated with plant growth promotion. We describe an increase abundance of predicted PGPR metabolic pathways linked with growth-promoting interactions in C. sativa.


2015 ◽  
Vol 90 (6) ◽  
pp. 635-644 ◽  
Author(s):  
Juan E. Pérez-Jaramillo ◽  
Rodrigo Mendes ◽  
Jos M. Raaijmakers

2021 ◽  
pp. 108273
Author(s):  
Jiahui Shao ◽  
Youzhi Miao ◽  
Kaiming Liu ◽  
Yi Ren ◽  
Zhihui Xu ◽  
...  

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