5. Rhizobial surface polysaccharidesAlthough legumes seem to play a primary role in establishmentof symbiosis with rhizobia, effective infection, nodulation, andnitrogen fixation are only possible when the host plants interactwith compatible bacteria with a proper surface envelope structure.Rhizobia produce at least seven different types of surfacepolysaccharides, which contribute to various stages of symbioticinteractions including attachment to roots, host recognition,infection thread formation, and invasion of nodules. They comprise
đang được dịch, vui lòng đợi..
