2 results

Arbuscular mycorrhiza and plant tolerance to stress

Muriel da Silva Folli-Pereira, Lydice Sant'Anna Meira-Haddad, Denise Mara Soares Bazzolli, Maria Catarina Megumi Kasuya

01/Dec/2012

Arbuscular mycorrhizal fungi (AMF) are soil fungi, obligate biotrophic fungi and form the most common mutualistic symbiosis in nature: the arbuscular mycorrhiza (AM). This association occurs on the roots of most plants, promoting improvements in plant growth and development and increasing tolerance and/or plant resistance to several adverse environmental agents. In addition, AMF can be a potential biological control agent of plant diseases. These fungi produce glomalin, a protein that plays a key role in soil stability and in the […]

Regulation of arbuscular mycorrhizae development

Soraya Gabriela Kiriachek, Lucas Carvalho Basilio de Azevedo, Lázaro Eustáquio Pereira Peres, Marcio Rodrigues Lambais

01/Feb/2009

Arbuscular mycorrhizae (AM) are mutualistic symbiotic associations between fungi of the phylum Glomeromycota and most terrestrial plants. The formation and functioning of AM depend on a complex signal exchange process, which ultimately results in shifts in the metabolism of the symbionts and differentiation of a symbiotic interface in cortical root cells. The mechanisms regulating AM development are not well understood, but it is known that phosphate (P) concentration in plants plays a key role in this process. Plant P concentration […]