Plant growth-promoting bacterium Pseudomonas fluorescens FR1 secrets a novel type of extracellular polyhydroxybutyrate polymerase involved in abiotic stress response in plants

Objectives Identification of novel microbial factors contributing to plant protection against abiotic stress. Results The genome of plant growth-promoting bacterium Pseudomonas fluorescens FR1 contains a short mobile element encoding a novel type of extracellular polyhydroxybutyrate (PHB) polym...

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Main Authors: Stritzler, Margarita, Diez Tissera, Ana, Soto, Gabriela, Ayub, Nicolás Daniel
Format: Artículo
Language:Inglés
Published: Springer 2018
Subjects:
Online Access:http://hdl.handle.net/20.500.12123/3001
https://link.springer.com/article/10.1007%2Fs10529-018-2576-6
https://doi.org/10.1007/s10529-018-2576-6
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author Stritzler, Margarita
Diez Tissera, Ana
Soto, Gabriela
Ayub, Nicolás Daniel
author_browse Ayub, Nicolás Daniel
Diez Tissera, Ana
Soto, Gabriela
Stritzler, Margarita
author_facet Stritzler, Margarita
Diez Tissera, Ana
Soto, Gabriela
Ayub, Nicolás Daniel
author_sort Stritzler, Margarita
collection INTA Digital
description Objectives Identification of novel microbial factors contributing to plant protection against abiotic stress. Results The genome of plant growth-promoting bacterium Pseudomonas fluorescens FR1 contains a short mobile element encoding a novel type of extracellular polyhydroxybutyrate (PHB) polymerase (PhbC) associated with a type I secretion system. Genetic analysis using a phbC mutant strain and plants showed that this novel extracellular enzyme is related to the PHB production in planta and suggests that PHB could be a beneficial microbial compound synthesized during plant adaptation to cold stress. Conclusion Extracellular PhbC can be used as a new tool for improve crop production under abiotic stress.
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institution Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina)
language Inglés
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spelling INTA30012019-03-20T16:51:07Z Plant growth-promoting bacterium Pseudomonas fluorescens FR1 secrets a novel type of extracellular polyhydroxybutyrate polymerase involved in abiotic stress response in plants Stritzler, Margarita Diez Tissera, Ana Soto, Gabriela Ayub, Nicolás Daniel Pseudomonas Fluorescens Estrés Abiótico Producción Vegetal Líquido Extracelular Plantas Growth Promoters Plants Extracellular Fluid Crop Production Abiotic Stress Polyhydroxybutyrate PHB Polymerase Polihidroxibutirato Objectives Identification of novel microbial factors contributing to plant protection against abiotic stress. Results The genome of plant growth-promoting bacterium Pseudomonas fluorescens FR1 contains a short mobile element encoding a novel type of extracellular polyhydroxybutyrate (PHB) polymerase (PhbC) associated with a type I secretion system. Genetic analysis using a phbC mutant strain and plants showed that this novel extracellular enzyme is related to the PHB production in planta and suggests that PHB could be a beneficial microbial compound synthesized during plant adaptation to cold stress. Conclusion Extracellular PhbC can be used as a new tool for improve crop production under abiotic stress. Instituto de Genética Fil: Stritzler, Margarita. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Diez Tissera, Ana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina Fil: Soto, Gabriela Cinthia. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Ayub, Nicolás Daniel. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina 2018-08-07T13:49:46Z 2018-08-07T13:49:46Z 2018 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/3001 https://link.springer.com/article/10.1007%2Fs10529-018-2576-6 0141-5492 1573-6776 (Online) https://doi.org/10.1007/s10529-018-2576-6 eng info:eu-repo/semantics/restrictedAccess application/pdf Springer Biotechnology letters 40 (9–10) : 1419–1423 (October 2018)
spellingShingle Pseudomonas Fluorescens
Estrés Abiótico
Producción Vegetal
Líquido Extracelular
Plantas
Growth Promoters
Plants
Extracellular Fluid
Crop Production
Abiotic Stress
Polyhydroxybutyrate
PHB Polymerase
Polihidroxibutirato
Stritzler, Margarita
Diez Tissera, Ana
Soto, Gabriela
Ayub, Nicolás Daniel
Plant growth-promoting bacterium Pseudomonas fluorescens FR1 secrets a novel type of extracellular polyhydroxybutyrate polymerase involved in abiotic stress response in plants
title Plant growth-promoting bacterium Pseudomonas fluorescens FR1 secrets a novel type of extracellular polyhydroxybutyrate polymerase involved in abiotic stress response in plants
title_full Plant growth-promoting bacterium Pseudomonas fluorescens FR1 secrets a novel type of extracellular polyhydroxybutyrate polymerase involved in abiotic stress response in plants
title_fullStr Plant growth-promoting bacterium Pseudomonas fluorescens FR1 secrets a novel type of extracellular polyhydroxybutyrate polymerase involved in abiotic stress response in plants
title_full_unstemmed Plant growth-promoting bacterium Pseudomonas fluorescens FR1 secrets a novel type of extracellular polyhydroxybutyrate polymerase involved in abiotic stress response in plants
title_short Plant growth-promoting bacterium Pseudomonas fluorescens FR1 secrets a novel type of extracellular polyhydroxybutyrate polymerase involved in abiotic stress response in plants
title_sort plant growth promoting bacterium pseudomonas fluorescens fr1 secrets a novel type of extracellular polyhydroxybutyrate polymerase involved in abiotic stress response in plants
topic Pseudomonas Fluorescens
Estrés Abiótico
Producción Vegetal
Líquido Extracelular
Plantas
Growth Promoters
Plants
Extracellular Fluid
Crop Production
Abiotic Stress
Polyhydroxybutyrate
PHB Polymerase
Polihidroxibutirato
url http://hdl.handle.net/20.500.12123/3001
https://link.springer.com/article/10.1007%2Fs10529-018-2576-6
https://doi.org/10.1007/s10529-018-2576-6
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