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005 | 20250223031042.0 | ||
008 | 140917s2014 ua d f m 000 0 eng d | ||
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_aEG-GiCUC _beng _cEG-GiCUC |
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041 | 0 | _aeng | |
049 | _aDeposite | ||
097 | _aM.Sc | ||
099 | _aCai01.08.06.M.Sc.2014.Ma.M | ||
100 | 0 | _aMarwa Ibrahim Abdelghany Wahba | |
245 | 1 | 0 |
_aMicrobiological and biochemical studies on the production and stabilization of penicillin acylase / _cMarwa Ibrahim Abdelghany Wahba ; Supervised Magdy Ali Amin , Ahmed Eldiwany , Magdy Elnashar |
246 | 1 | 5 | _aدراسات ميكروبيولوجية و بيوكيميائية لإنتاج و تثبيت إنزيم البنسيلين أسيليز |
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_aCairo : _bMarwa Ibrahim Abdelghany Wahba , _c2014 |
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_a274 P. : _bcharts ; _c25cm |
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502 | _aThesis (M.Sc.) - Cairo University - Faculty of Pharmacy - Department of Microbiology and Immunology | ||
520 | _aThe production of microbial penicillin G acylase (PGA) was investigated by six bacterial and two actinomycetal isolates. The PGA production by the chosen bacterial isolate, Arthrobacter viscosus NRRL B-1973, was optimized, appling statistically designed experiments. First, the Plackett-Burman design (PBD) was used to screen the effect of 19 factors, including medium components and culture conditions. Among the nineteen tested factors, only six were proven to be significant. These were; tryptone, arginine, maltose and dextrin, which exerted a significant positive effect on the PGA production, while both MgSO4 and NaCl offered significant negative effects | ||
530 | _aIssued also as CD | ||
653 | 4 | _aArthrobacter viscosus NRRL B-1973 | |
653 | 4 | _aPenicillin G acylase | |
653 | 4 | _aPlackett Burman design | |
700 | 0 |
_aAhmed Eldiwany , _eSupervisor |
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700 | 0 |
_aMagdy Ali Amin , _eSupervisor |
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700 | 0 |
_aMagdy Elnashar , _eSupervisor |
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856 | _uhttp://172.23.153.220/th.pdf | ||
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_aAml _eCataloger |
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_aNazla _eRevisor |
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_c47395 _d47395 |