studies on free amino acids production by five species of ectomycorrhizal fungi ( amanita muscaria , suillus granulatus , suillus luteus , suillus bovinus and rhizopogon luteolus ) show that all the fungi produced mainly : glutamic acid , leucine , lysine , ornithine , arginine and an unidentified ninhydrin-positive compound x3 .
C0002520
amino acids
C0061472
glutamic acid