How do rhizobacterial volatiles influence root system architecture, biomass production and allocation of the model grass Brachypodium distachyon?

Research output: Contributions to collected editions/worksPublished abstract in conference proceedingsResearchpeer-review

Standard

How do rhizobacterial volatiles influence root system architecture, biomass production and allocation of the model grass Brachypodium distachyon? / Delaplace, Pierre; Ormeno-Lafuente, Elena; Nguyen, Minh et al.
24th Plant & Animal Genome Conference, Brachypodium Genomics Workshop. Scherago International, 2016.

Research output: Contributions to collected editions/worksPublished abstract in conference proceedingsResearchpeer-review

Harvard

Delaplace, P, Ormeno-Lafuente, E, Nguyen, M, Delory, B, Baudson, C, Mendaluk - Saunier de Cazenave, M, Spaepen, S, Varin, S, Brostaux, Y & du Jardin, P 2016, How do rhizobacterial volatiles influence root system architecture, biomass production and allocation of the model grass Brachypodium distachyon? in 24th Plant & Animal Genome Conference, Brachypodium Genomics Workshop. Scherago International, Plant & Animal Genome Conference - PAG XXIV 2016, San Diego, United States, 09.01.16.

APA

Delaplace, P., Ormeno-Lafuente, E., Nguyen, M., Delory, B., Baudson, C., Mendaluk - Saunier de Cazenave, M., Spaepen, S., Varin, S., Brostaux, Y., & du Jardin, P. (2016). How do rhizobacterial volatiles influence root system architecture, biomass production and allocation of the model grass Brachypodium distachyon? In 24th Plant & Animal Genome Conference, Brachypodium Genomics Workshop Scherago International.

Vancouver

Delaplace P, Ormeno-Lafuente E, Nguyen M, Delory B, Baudson C, Mendaluk - Saunier de Cazenave M et al. How do rhizobacterial volatiles influence root system architecture, biomass production and allocation of the model grass Brachypodium distachyon? In 24th Plant & Animal Genome Conference, Brachypodium Genomics Workshop. Scherago International. 2016

Bibtex

@inbook{46ad1781c4874b32aaf8fe4029399f35,
title = "How do rhizobacterial volatiles influence root system architecture, biomass production and allocation of the model grass Brachypodium distachyon?",
abstract = "Plant growth-promoting rhizobacteria are increasingly considered as a complement of conventional inputs in agricultural systems. Their effects on their host plants are diverse and include volatile-mediated growth enhancement. The present study aims at assessing the effects of bacterial volatile production on the biomass production and the root system architecture of Brachypodium distachyon (L.) Beauv. (line Bd-21). An in vitro experimental set-up allowing plant-bacteria interaction through the gaseous phase without any physical contact was used to screen 19 bacterial strains for their growth promotion ability over a 10-day cocultivation period. Using principal component analysis followed by hierarchical clustering and two-way analysis of variance, five groups of bacteria were defined and characterized based on their combined influence on biomass production and root system architecture. The observed effects range from unchanged to highly increased biomass production coupled with increased root length and branching. Primary root length was only increased by the volatile compounds emitted by Enterobacter cloacae JM22 and Bacillus pumilus T4. Overall, the most significant results were obtained with Bacillus subtilis GB03 which induced a 81% increase in total biomass and enhanced total root length, total secondary root length and total adventitious root length by 88, 196 and 473% respectively. The analysis of the emission kinetics of bacterial volatile organic compounds is underway and should lead to the identification of volatile compounds candidates responsible for the observed growth promotion effects. Taking into account the inherent characteristics of our in vitro system, the next experimental steps are identified and discussed from a fundamental and applied viewpoint.",
keywords = "Biology, Chemistry, Sustainability Science",
author = "Pierre Delaplace and Elena Ormeno-Lafuente and Minh Nguyen and Benjamin Delory and Caroline Baudson and {Mendaluk - Saunier de Cazenave}, Magdalena and Stijn Spaepen and S{\'e}bastien Varin and Yves Brostaux and {du Jardin}, Patrick",
year = "2016",
month = jan,
day = "12",
language = "English",
booktitle = "24th Plant & Animal Genome Conference, Brachypodium Genomics Workshop",
publisher = "Scherago International",
address = "United States",
note = "Plant & Animal Genome Conference - PAG XXIV 2016 : The Largest Ag-Genomics Meeting in the World, PAG XXIV 2016 ; Conference date: 09-01-2016 Through 13-01-2016",
url = "https://pag.confex.com/pag/xxiv/webprogram/start.html",

}

RIS

TY - CHAP

T1 - How do rhizobacterial volatiles influence root system architecture, biomass production and allocation of the model grass Brachypodium distachyon?

AU - Delaplace, Pierre

AU - Ormeno-Lafuente, Elena

AU - Nguyen, Minh

AU - Delory, Benjamin

AU - Baudson, Caroline

AU - Mendaluk - Saunier de Cazenave, Magdalena

AU - Spaepen, Stijn

AU - Varin, Sébastien

AU - Brostaux, Yves

AU - du Jardin, Patrick

N1 - Conference code: 24

PY - 2016/1/12

Y1 - 2016/1/12

N2 - Plant growth-promoting rhizobacteria are increasingly considered as a complement of conventional inputs in agricultural systems. Their effects on their host plants are diverse and include volatile-mediated growth enhancement. The present study aims at assessing the effects of bacterial volatile production on the biomass production and the root system architecture of Brachypodium distachyon (L.) Beauv. (line Bd-21). An in vitro experimental set-up allowing plant-bacteria interaction through the gaseous phase without any physical contact was used to screen 19 bacterial strains for their growth promotion ability over a 10-day cocultivation period. Using principal component analysis followed by hierarchical clustering and two-way analysis of variance, five groups of bacteria were defined and characterized based on their combined influence on biomass production and root system architecture. The observed effects range from unchanged to highly increased biomass production coupled with increased root length and branching. Primary root length was only increased by the volatile compounds emitted by Enterobacter cloacae JM22 and Bacillus pumilus T4. Overall, the most significant results were obtained with Bacillus subtilis GB03 which induced a 81% increase in total biomass and enhanced total root length, total secondary root length and total adventitious root length by 88, 196 and 473% respectively. The analysis of the emission kinetics of bacterial volatile organic compounds is underway and should lead to the identification of volatile compounds candidates responsible for the observed growth promotion effects. Taking into account the inherent characteristics of our in vitro system, the next experimental steps are identified and discussed from a fundamental and applied viewpoint.

AB - Plant growth-promoting rhizobacteria are increasingly considered as a complement of conventional inputs in agricultural systems. Their effects on their host plants are diverse and include volatile-mediated growth enhancement. The present study aims at assessing the effects of bacterial volatile production on the biomass production and the root system architecture of Brachypodium distachyon (L.) Beauv. (line Bd-21). An in vitro experimental set-up allowing plant-bacteria interaction through the gaseous phase without any physical contact was used to screen 19 bacterial strains for their growth promotion ability over a 10-day cocultivation period. Using principal component analysis followed by hierarchical clustering and two-way analysis of variance, five groups of bacteria were defined and characterized based on their combined influence on biomass production and root system architecture. The observed effects range from unchanged to highly increased biomass production coupled with increased root length and branching. Primary root length was only increased by the volatile compounds emitted by Enterobacter cloacae JM22 and Bacillus pumilus T4. Overall, the most significant results were obtained with Bacillus subtilis GB03 which induced a 81% increase in total biomass and enhanced total root length, total secondary root length and total adventitious root length by 88, 196 and 473% respectively. The analysis of the emission kinetics of bacterial volatile organic compounds is underway and should lead to the identification of volatile compounds candidates responsible for the observed growth promotion effects. Taking into account the inherent characteristics of our in vitro system, the next experimental steps are identified and discussed from a fundamental and applied viewpoint.

KW - Biology

KW - Chemistry

KW - Sustainability Science

UR - https://pag.confex.com/pag/xxiv/webprogram/Paper20130.html

M3 - Published abstract in conference proceedings

BT - 24th Plant & Animal Genome Conference, Brachypodium Genomics Workshop

PB - Scherago International

T2 - Plant & Animal Genome Conference - PAG XXIV 2016

Y2 - 9 January 2016 through 13 January 2016

ER -

Recently viewed

Publications

  1. A general result on absolute continuity of non-uniform self-similar measures on the real line
  2. B7-H1 Selectively Controls TH17 Differentiation and Central Nervous System Autoimmunity via a Novel Non-PD-1-Mediated Pathway
  3. Similar factors underlie tree abundance in forests in native and alien ranges
  4. Propagation of particles injected from interplanetary shocks
  5. Bifurcation loads of circular curved beams of glued-laminated timber with continuous lateral support
  6. MICSIM-4J - A General Microsimulation Model
  7. Analysis of observability of a differential equation system describing a synchronous electromagnetic drive
  8. Associations between the financial and industry expertise of audit committee members and Key Audit Matters within related audit reports
  9. Microstructure and hardness evolution of laser metal deposited AA5087 wall-structures
  10. The multi-criteria effectiveness evaluation of the robotic group based on 3D real-time vision system
  11. The ESBW Short Scale A Test for Assessing Teachers’ Standards-Based Educational Knowledge
  12. Intra-specific leaf trait responses to species richness at two different local scales
  13. Traits of butterfly communities change from specialist to generalist characteristics with increasing land-use intensity
  14. Abnormal extrusion texture and reversed yield asymmetry in a Mg–Y-Sm-Zn-Zr alloy
  15. Microstructure and creep properties of MEZ magnesium alloy processed by thixocasting
  16. Efficient Classification of Images with Taxonomies
  17. Anisotropic wavelet bases and thresholding
  18. Recent developments in the manufacture of complex components by influencing the material flow during extrusion
  19. Sensitivity of trace-element analysis by X-ray emission induced by 0.1-10 MeV electrons
  20. An extended kalman filter for temperature monitoring of a metal-polymer hybrid fibre based heater structure
  21. Revisiting Carbon Disclosure and Performance
  22. Aluminium-rich coring structures in Mg-Al alloys with carbon inoculation
  23. An EEG frequency tagging study on biological motion perception in children with DCD
  24. The Cox ring of the space of complete rank two collineations
  25. Microstructure, mechanical and corrosion properties of Mg-Gd-Zn alloys
  26. Peer Evaluation Can Reliably Measure Local Knowledge
  27. Helping to improve suggestion systems
  28. Study on Mg–Si–Sr ternary alloys for biomedical applications
  29. Robust Current Decoupling in a Permanent Magnet Motor Combining a Geometric Method and SMC