Enviado por Anonyme (no verificado) el Mar, 01/19/2021 - 17:18
Tags:
ENVIRONMENTAL STRESS
EPIGENETICS
Coordinateur:
Université de São Paulo
Responsable INSA:
Rita REBOLLO
Symbiosis is a widespread phenomenon in nature and represents a major force in adaptation and evolution. Epigenetic switches enable different phenotypic states to be present in a genetically identical population, potentially facilitating rapid species adaptation. The impact of symbiosis establishment and maintenance on host epigenetic mechanisms remains elusive.
Enviado por Anonyme (no verificado) el Lun, 01/20/2020 - 15:53
Tags:
SYMBIOSE MUTUALISTE
A FOCuS on symbiosis to develop alternatives to pesticides !
Coordinateur:
INSA LYON - BF2I
Responsable INSA:
Anna ZAIMAN
Pesticides are intensively used to protect cereals from pests, but they are known to increase pest resistance and affect the environment and non-target organisms, including humans, which points to the need for sustainable alternatives. Some of the main cereal pests are the weevil Sitophilus spp., which proliferate on a cereal-exclusive diet thanks to a mutualistic association with the intracellular symbiotic bacterium (endosymbiont), which provides the insect the nutrients that are scarce in the grains.
Comprendre comment les microorganismes interfèrent avec le choix de la niche et du partenaire pour développer de nouvelles méthodes de contrôle des ravageurs et des vecteurs de pathogènes.