The legume Soybean exports the fixed nitrogen in its root nodules through xylem mainly in the form of
In Soyabean or Glycine max the fixed nitrogen is transported to aerial parts through xylem in the form of ureids like Allontoin, Citrullin, Ornithin etc. In others it is transported in the form of amides such as Aspargine and Glutamine formed from amino acids Aspartic acid and Glutamic acid.