Impact of rhizobacterial volatiles on Brachypodium distachyon (L.) Beauv. growth and response to abiotic stresses

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

Standard

Impact of rhizobacterial volatiles on Brachypodium distachyon (L.) Beauv. growth and response to abiotic stresses. / Baudson, Caroline; Mendaluk - Saunier de Cazenave, Magdalena; Blondiaux, Adeline et al.
1st International Brachypodium Conference: Abstract book. Università di Modena e Reggio Emilia, 2013. p. S6.3.

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

Harvard

Baudson, C, Mendaluk - Saunier de Cazenave, M, Blondiaux, A, Delory, B, du Jardin, P & Delaplace, P 2013, Impact of rhizobacterial volatiles on Brachypodium distachyon (L.) Beauv. growth and response to abiotic stresses. in 1st International Brachypodium Conference: Abstract book. Università di Modena e Reggio Emilia, pp. S6.3, 1st International Brachypodium Conference - 2013, Modena, Italy, 19.06.13.

APA

Baudson, C., Mendaluk - Saunier de Cazenave, M., Blondiaux, A., Delory, B., du Jardin, P., & Delaplace, P. (2013). Impact of rhizobacterial volatiles on Brachypodium distachyon (L.) Beauv. growth and response to abiotic stresses. In 1st International Brachypodium Conference: Abstract book (pp. S6.3). Università di Modena e Reggio Emilia.

Vancouver

Baudson C, Mendaluk - Saunier de Cazenave M, Blondiaux A, Delory B, du Jardin P, Delaplace P. Impact of rhizobacterial volatiles on Brachypodium distachyon (L.) Beauv. growth and response to abiotic stresses. In 1st International Brachypodium Conference: Abstract book. Università di Modena e Reggio Emilia. 2013. p. S6.3

Bibtex

@inbook{37746e54b4e842e3af324956d7a96b43,
title = "Impact of rhizobacterial volatiles on Brachypodium distachyon (L.) Beauv. growth and response to abiotic stresses",
abstract = "Plant growth-promoting rhizobacteria (PGPR) show a great potential of enhancing plant growth by several mechanisms. Among them, the emission of volatile organic compounds (VOCs) and their biological roles in plants remain to be thoroughly understood. In this context, the VOC-mediated interaction between Brachypodium distachyon Bd21 and nineteen bacterial strains was assessed for potential growth-promotion effects. The impacts of bacterial VOCs on Bd21 development was studied using an in vitro cocultivation system without physical contact between the bacterial strains and the plant. The results show that some bacterial strains modulate total biomass production, biomass allocation and root architecture in Bd21. The statistical analysis of these biological effectsallowed us to select two bacterial strains with strong growth promotion activity: Enterobacter cloaceae JM22 and Bacillus subtilis GB03. In a first experiment, GB03 VOCs showed potential regulation of the expression of some microRNAs implicated in root development, cold stress response and phosphate starvation response in Bd21 grown in vitro during ten days. Complementarily, an ex vitro cocultivation system was developed in order to (1) confirm the in vitro screening results, (2) study older developmental stages in a more realistic way and (3) assess the effects of bacterial VOCs in an abiotic stress context. This system will be used to unravel the VOC-mediated communication in the context of drought tolerance and phosphate starvation response. ",
keywords = "Biology",
author = "Caroline Baudson and {Mendaluk - Saunier de Cazenave}, Magdalena and Adeline Blondiaux and Benjamin Delory and {du Jardin}, Patrick and Pierre Delaplace",
year = "2013",
month = jun,
day = "21",
language = "English",
pages = "S6.3",
booktitle = "1st International Brachypodium Conference",
publisher = "Universit{\`a} di Modena e Reggio Emilia",
address = "Italy",
note = "1st International Brachypodium Conference - 2013 ; Conference date: 19-06-2013 Through 21-06-2013",

}

RIS

TY - CHAP

T1 - Impact of rhizobacterial volatiles on Brachypodium distachyon (L.) Beauv. growth and response to abiotic stresses

AU - Baudson, Caroline

AU - Mendaluk - Saunier de Cazenave, Magdalena

AU - Blondiaux, Adeline

AU - Delory, Benjamin

AU - du Jardin, Patrick

AU - Delaplace, Pierre

PY - 2013/6/21

Y1 - 2013/6/21

N2 - Plant growth-promoting rhizobacteria (PGPR) show a great potential of enhancing plant growth by several mechanisms. Among them, the emission of volatile organic compounds (VOCs) and their biological roles in plants remain to be thoroughly understood. In this context, the VOC-mediated interaction between Brachypodium distachyon Bd21 and nineteen bacterial strains was assessed for potential growth-promotion effects. The impacts of bacterial VOCs on Bd21 development was studied using an in vitro cocultivation system without physical contact between the bacterial strains and the plant. The results show that some bacterial strains modulate total biomass production, biomass allocation and root architecture in Bd21. The statistical analysis of these biological effectsallowed us to select two bacterial strains with strong growth promotion activity: Enterobacter cloaceae JM22 and Bacillus subtilis GB03. In a first experiment, GB03 VOCs showed potential regulation of the expression of some microRNAs implicated in root development, cold stress response and phosphate starvation response in Bd21 grown in vitro during ten days. Complementarily, an ex vitro cocultivation system was developed in order to (1) confirm the in vitro screening results, (2) study older developmental stages in a more realistic way and (3) assess the effects of bacterial VOCs in an abiotic stress context. This system will be used to unravel the VOC-mediated communication in the context of drought tolerance and phosphate starvation response.

AB - Plant growth-promoting rhizobacteria (PGPR) show a great potential of enhancing plant growth by several mechanisms. Among them, the emission of volatile organic compounds (VOCs) and their biological roles in plants remain to be thoroughly understood. In this context, the VOC-mediated interaction between Brachypodium distachyon Bd21 and nineteen bacterial strains was assessed for potential growth-promotion effects. The impacts of bacterial VOCs on Bd21 development was studied using an in vitro cocultivation system without physical contact between the bacterial strains and the plant. The results show that some bacterial strains modulate total biomass production, biomass allocation and root architecture in Bd21. The statistical analysis of these biological effectsallowed us to select two bacterial strains with strong growth promotion activity: Enterobacter cloaceae JM22 and Bacillus subtilis GB03. In a first experiment, GB03 VOCs showed potential regulation of the expression of some microRNAs implicated in root development, cold stress response and phosphate starvation response in Bd21 grown in vitro during ten days. Complementarily, an ex vitro cocultivation system was developed in order to (1) confirm the in vitro screening results, (2) study older developmental stages in a more realistic way and (3) assess the effects of bacterial VOCs in an abiotic stress context. This system will be used to unravel the VOC-mediated communication in the context of drought tolerance and phosphate starvation response.

KW - Biology

UR - http://www.brachy2013.unimore.it/images/stories/file/Brachy2013_Abstract_book.pdf

M3 - Published abstract in conference proceedings

SP - S6.3

BT - 1st International Brachypodium Conference

PB - Università di Modena e Reggio Emilia

T2 - 1st International Brachypodium Conference - 2013

Y2 - 19 June 2013 through 21 June 2013

ER -