title: Modification of the Cary Model 14 recording spectrophotometer for low-temperature spectroscopy.
mesh_terms: D001409:Bacillus cereus; D004926:Escherichia coli; D066298:In Vitro Techniques; D009584:Nitrogen; D012440:Saccharomyces; D013053:Spectrophotometry / Q000295:instrumentation*; D013696:Temperature
chemical_list: D009584:Nitrogen