Bacteria growing inhibiting culture medium of white rot fungus degrading active dye in non-sterilized environment |
Title: |
Bacteria growing inhibiting culture medium of white rot fungus degrading active dye in non-sterilized environment |
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Application Number: |
200410073821 |
Application Date: |
2004/09/03 |
Announcement Date: |
2005/03/02 |
Pub. Date: |
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Publication Number: |
1587379 |
Announcement Number: |
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Grant Date: |
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Granted Pub. Date: |
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ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
C12N 1/14 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Wen Xianghua, Gao Dawen, Qian Yi |
Key Words: |
Bacteria growing, inhibit, culture medium, white rot fungus, degrading, active dye, non-sterilize |
Abstract: |
The present invention belongs to the field of applied microbiologic technology. The liquid culture medium is developed on the basis of available liquid culture medium for cultivating white rot fungus, through regulate C/N ratio and trace element Fe amount and by means of the characteristic of white rot fungus capable of growing optimally in acid environment. The developed liquid culture medium can suppress bacteria growth while the white rot fungus degrades active dye. Contrast test shows that the white rot fungus cultured in the liquid culture medium has decolorizing rate on brilliant red K-2BP under non-sterilizing environment similar to that in sterilizing environment, and no mass bacteria are found in the microscopic examination of the liquid culture medium. The present invention makes it possible to apply white rot fungus in treating dye containing waste water practically. |
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