000 | 02582cam a2200349 a 4500 | ||
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003 | EG-GiCUC | ||
005 | 20250223031207.0 | ||
008 | 150401s2014 ua d f m 000 0 eng d | ||
040 |
_aEG-GiCUC _beng _cEG-GiCUC |
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041 | 0 | _aeng | |
049 | _aDeposite | ||
097 | _aPh.D | ||
099 | _aCai01.08.06.Ph.D.2014.Wa.E | ||
100 | 0 | _aWalaa Ahmed Ameen Alshareef | |
245 | 1 | 0 |
_aEnhancement of azo dyes biodegradation by bioaugmentation and immobilization of microbial cells in wastewaters / _cWalaa Ahmed Ameen Alshareef ; Supervised Mohammad A. Ramadan , Abdelgawad M. Hashem , Tamer Essam |
246 | 1 | 5 | _aتسريع التكسير الحيوي لصبغات الأزو بواسطة زيادة المعالجة الحيوية والتشبع الوضعي للخلايا الميكروبية في مياه الصرف الصحي |
260 |
_aCairo : _bWalaa Ahmed Ameen Alshareef , _c2014 |
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300 |
_a165 P. : _bcharts ; _c25cm |
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502 | _aThesis (Ph.D.) - Cairo University - Faculty of Pharmacy - Department of Microbiology and Immunology | ||
520 | _aBiological decolorization of dyeeffluent is receiving much consideration due to cost effective and its safety use. A total of 35 isolates (8 bacteria and 17 fungi) were recovered from waste waters by the enrichment culture technique, using Reactive black 5 (RB5) as a sole carbon source. A bacterial isolate (identified as Micrococcus luteus) showed the highest biodegradation activity. This isolate was able to remove up to 66% of the dye within 3 days of incubation. Comparatively, 53 % of the dye was decolourized by a yeast isolate (identified as Candida albicans) after 3 days of incubation. Addition of yeast extract at a concentration of 10 g l-1 enhanced the biodegradation, where complete disappearance of the dye was observed within 3 days of incubation. Interestingly, the bacterium was able to decolorize the dye up to a concentration of 40 mg l-1. The residual of the dye after degradation, was traced, where a metabolite was detected by TLC, UV absorbance as well as HPLC after 5 days of incubation by Micrococcus luteus. The metabolite was detected by TLC with Rf= 0.8 and a wavelength of 597 nm | ||
530 | _aIssued also as CD | ||
653 | 4 | _aBioremediation | |
653 | 4 | _aCandida albicans | |
653 | 4 | _aMicrococcus luteus | |
700 | 0 |
_aAbdelgawad M. Hashem , _eSupervisor |
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700 | 0 |
_aMohammad A. Ramadan , _eSupervisor |
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700 | 0 |
_aTamer Essam , _eSupervisor |
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856 | _uhttp://172.23.153.220/th.pdf | ||
905 |
_aAml _eCataloger |
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905 |
_aNazla _eRevisor |
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942 |
_2ddc _cTH |
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999 |
_c50205 _d50205 |