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环境科学 2009
Anaerobic Biodegradation of Microcystin by Bacterial Community from Sediment of Dianchi Lake
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Abstract:
Aerobic biodegradation has been identified as the main attenuation mechanism for microcystin,but the role of anaerobic microcystin biodegradation remains unclear.To elucidate this process,we assessed the potential for anaerobic microcystin LR biodegradation by sediment microbial community from Dianchi Lake and evaluated the effects of environmental factors and additional nutrient sources on the rates of anaerobic biodegradation.The results showed that microcystin LR was rapidly degraded from 5 mg/L to below...