Polyvinylpyrrolidone degrading bacterium and application thereof

The invention discloses a polyvinylpyrrolidone degrading bacterium and application, a strain ZC2304-JX capable of efficiently degrading polyvinylpyrrolidone is screened out, the strain ZC2304-JX is identified as Ochrobactrum anthropi and gram positive bacterium, the nutrition mode is aerobic growth,...

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Hauptverfasser: CHANG HONGJIN, ZOU XI, ZHU DAN, SUN XIUYUE
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a polyvinylpyrrolidone degrading bacterium and application, a strain ZC2304-JX capable of efficiently degrading polyvinylpyrrolidone is screened out, the strain ZC2304-JX is identified as Ochrobactrum anthropi and gram positive bacterium, the nutrition mode is aerobic growth, and the strain ZC2304-JX can grow by taking polyvinylpyrrolidone pollutants as a main carbon source. Experiments prove that under the condition that the initial concentration of polyvinylpyrrolidone pollutants is 1000 mg/L, the removal rate of the strain to polyvinylpyrrolidone can reach 98% within 24 h. The method provided by the invention can effectively solve the problem of poor biochemical effect of high-concentration polyvinylpyrrolidone pollutant wastewater, and provides a new effective way for biochemical treatment of polyvinylpyrrolidone pollutants. The invention also discloses a rapid propagation process of the strain, which has the advantages of simple operation, short production period, low production c