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003 EG-GiCUC
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008 160416s2015 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.12.05.M.Sc.2015.Ha.M
100 0 _aHanan Mohammed Kamal Abdelfatah Osman
245 1 0 _aMolecular characterization of lovastatin diketide synthase encoding gene in aspergillus terreus /
_cHanan Mohammed Kamal Abdelfatah Osman ; Supervised Mary Sobhy Khalil , Tarek A. A. Moussa
246 1 5 _aالتوصيف الجزيئي للجين المشفرلانزيم المصنع لثنائى الكيتيد لللوفاستاتين فى الاسبرجلس تيريس
260 _aCairo :
_bHanan Mohammed Kamal Abdelfatah Osman ,
_c2015
300 _a100 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Science - Department of Botany and Microbiology
520 _aThis study aimed to find a local Aspergillus isolates from the Egyptian soil and air that are capable of producing lovastatin. Lovastatin is one of the natural statins that are used for controlling hyperchlosterolemia, act as a pleotropic drug and also recent researches have shown that lovastatin has promising results for treatment of different types of cancer cells, so 19 Aspergillus isolates were screened for the production of lovastatin using two-stages process of liquid submerged batch fermentation that is consisting of a growth step (seed medium) and a production step (production media) under shaking conditions. Two different seed media and two production media were used for screening; one of them was suitable for production of lovastatin while the other was not, HPLC used for detection of lovastatin in the fungal extracts, 18 isolates out of 19 were capable of production of lovastatin indicating that Aspergillus species may represent a good source for new lovastatin producers, isolate that produced the highest amount of lovastatin (Aspergillus terreus S57) was selected to be identified using molecular biology techniques (ITS region) and to isolate LovF gene (lovastatin diketide synthase encoding gene), which is encoding lovastatin diketide synthase enzyme (LDKS) that is responsible for the conversion of monacolin j to lovastatin
530 _aIssued also as CD
653 4 _aAspergillus
653 4 _aHPLC
653 4 _aLovastatin
700 0 _aMary Sobhy Khalil ,
_eSupervisor
700 0 _aTarek Abdelmawgod Abdelelmotalb Moussa ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aSoheir
_eCataloger
942 _2ddc
_cTH
999 _c56039
_d56039