ICAM - Instituto de Ciências Agrárias Mediterranicas   Universidade de Évora
Molecular Biology of Rhizobia
 

Laboratory of Soil Microbiology-Institute of Mediterranean Agricultural and Environmental Sciences
Department of Biology - University of Évora - Portugal

Group leader: Solange Oliveira

     
  The symbiosis between soil bacteria (rhizobia) and leguminous plants (beans, lentils, chickpeas, etc) provides nitrogen to the plant by nitrogen fixation, thus increasing yields and reducing the need of environmentally damaging chemical N-fertilisers. Rhizobia can thus be used as safe seed inoculants in sustainable and ecological agriculture. Molecular biology approaches on rhizobia are important for elucidation of the symbiosis relationship and development of improved inoculants.  
     

     
  Nodulos de Rizóbio  
     

     
  Nodulos de Rizóbio  
     
 
     
 
Concurso para Bolsa de Investigação para Mestre no âmbito do projeto “Evolução de genes simbióticos em rizóbios: mesorizóbios de grão-de-bico como caso de estudo” saber mais

Research Fellowship (Masters) for the project “Evolution of symbiosis genes in rhizobia: chickpea mesorhizobia as case study” read more

Vaga para aluno de Doutoramento
O projecto de tese estará integrado no projecto “Evolução de genes simbióticos em rizóbios: mesorizóbios de grão-de-bico como caso de estudo”. saber mais

Vacancy for a PhD Student
The thesis project is part of a research project “Evolution of symbiosis genes in rhizobia: chickpea mesorhizobia as case study”. read more
 
     

     
 

Upcoming Seminars (PhD Program in Biology):

 
     

     
  Our group is interested in the study of the biodiversity and phylogeny of natural populations of rhizobia from chickpea and other leguminous plants, using a molecular biology approach.
We are also interested in the selection of native rhizobia, both efficient and adapted to local conditions, crucial for the improvement of inoculants. For that purpose we are evaluating the phenotypic characteristics of rhizobia strains, mainly symbiotic efficiency and tolerance to environmental stress including high temperature, salinity or pH extremes.

 
 

Presently, several students are working in the lab:

-Marta Laranjo "Molecular bases of stress response in symbiotic nitrogen-fixing bacteria". Post-Doc Researcher. FCT fellowship in course since May 2007.

-Ana Alexandre “Functional analysis of chaperone genes in rhizobia”. Post-Doc Researcher. FCT fellowship in course since April 2011.