title: Use of Pankhurst tubes to assay acetylene reduction by facultative and anaerobic nitrogen-fixing bacteria.
mesh_terms: D000114:Acetylene / Q000378:metabolism*; D001431:Bacteriological Techniques / Q000295:instrumentation*; D008722:Methods; D009586:Nitrogen Fixation; D010084:Oxidation-Reduction; D011748:Pyrogallol; D012988:Soil Microbiology
chemical_list: D011748:Pyrogallol; D000114:Acetylene