Taxonomic Diversity and Enzyme Systems of Hydrocarbon-Oxidizing Bacteria in the Marine Environment
摘要
This review presents current information on the diversity of bacterial enzyme systems involved in the aerobic and anaerobic oxidation of aliphatic and aromatic hydrocarbons in oil. It is shown that the most common hydrocarbon-oxidizing microorganisms in the marine environment include bacteria of the genera Mycobacterium, Brevibacterium, Nocardia, Corynebacterium, Rhodococcus, and Arthrobacter, which are usually isolated from areas with severe oil pollution. Alcanivorax, Acinetobacter, Achromobacter, Bacterium, Bacillus, Micrococcus, Pseudomonas, Pseudoalteromonas, Psychrobacter, Marinobacter, Marinomonas, Halomonas, Oleispira, Thalassolituus, Oleiphilus, and Shewanella are often mentioned among marine oil oxidizers. Information continues to appear on bacterial taxa for which hydrocarbon-oxidizing activity is described for the first time. Currently, most studies in this field focus on either areas of chronic petroleum hydrocarbon pollution or poorly studied areas, including deep-sea sites. The feasibility of using the microbial potential for the bioremediation of oil-polluted water areas, especially under anaerobic conditions is of particular interest.