title: Effect of lyophilization on morphological and physiological properties of some strains of Azotobacter and Beijerinckia.
mesh_terms: D000362:Agar; D000900:Anti-Bacterial Agents / Q000494:pharmacology; D001395:Azotobacter / Q000166:cytology / Q000187:drug effects / Q000254:growth & development* / Q000378:metabolism / Q000502:physiology; D004352:Drug Resistance, Microbial; D004777:Environment; D005612:Freeze Drying; D009586:Nitrogen Fixation; D013997:Time Factors
chemical_list: D000900:Anti-Bacterial Agents; D000362:Agar