Coralloid roots are specific roots found in Cycas which are related to nitrogen-fixing cyanobacteria. ... The coralloid roots contain Cyanobacteria, which has a blue-green growth that fixes nitrogen and, in relationship with root tissues, produces advantageous amino acids such as asparagine and citrulline.

What is the meaning of Coralloid root?

Coralloid roots are specialized roots found in Cycas which are associated with nitrogen-fixing cyanobacteria. ... The coralloid roots contain symbiotic Cyanobacteria (blue-green algae), which fix nitrogen and, in association with root tissues, produce such beneficial amino acids as asparagine and citrulline.

What is Coralloid root state function?

Their lateral roots can develop into coralloid roots, a dichotomous and coral-like small cluster of roots, typically growing above ground, that acquire symbiotic bacteria (Norstog and Nicholls 1997). Its main function is nitrogen fixation for the plant (Bergersen et al.