title: Pleurotus ostreatus: a nitrogen-fixing fungus? [proceedings].
mesh_terms: D000114:Acetylene / Q000378:metabolism; D000363:Agaricales / Q000378:metabolism*; D002250:Carbon Radioisotopes; D005030:Ethylenes / Q000378:metabolism; D009586:Nitrogen Fixation; D013045:Species Specificity
chemical_list: D002250:Carbon Radioisotopes; D005030:Ethylenes; D000114:Acetylene