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003 EG-GiCUC
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008 161210s2016 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.07.09.Ph.D.2016.He.M
100 0 _aHeba Sayed Mohamad Mostafa
245 1 0 _aMutagenesis and protoplast fusion of arthrobacter sp. for improved glucose isomerase production /
_cHeba Sayed Mohamad Mostafa ; Supervised Sobhy Mohamed Mohsen , Wael Ahmed Bazaraa , Nagwa Mohamed Elshimi
246 1 5 _aالتطفير و دمج البروتوبلاست لخلايا الأرثروباكتر لتحسين إنتاج الجلوكوز أيزوميريز
260 _aCairo :
_bHeba Sayed Mohamad Mostafa ,
_c2016
300 _a133 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Food Science and Technology
520 _aIn attempts to construct superior glucose isomerase-producing strains, four strains were screened. Both Arthrobacter sp. and A. missouriensis were proved as the highest producers (16.8 and 15.6 U.ml-1, respectively). UV and Ethyl Methane Sulfonate (EMS) were used for mutagenesis. The mutant EMS 60-25 D generated from Arthrobacter sp. exhibited the highest GI production in this study (49.7 U.ml-1) with 3.2 folds improvement than its wild type. Protoplast fusion technology was successfully. The fusant (C 3-2) exhibited the highest GI synthesis (2.75 folds the wild type). The highest GI- producing fusant C 3-2 was used for the continuous production of HFCS. The maximal glucose conversion was 36% after 12h of isomerization at 60{u00B0}C
530 _aIssued also as CD
653 4 _aGlucose isomerase
653 4 _aMutation
653 4 _aProtoplast fusion
700 0 _aNagwa Mohamed Elshimi ,
_eSupervisor
700 0 _aSobhy Mohamed Mohsen ,
_eSupervisor
700 0 _aWael Ahmed Bazaraa ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShaima
_eCataloger
942 _2ddc
_cTH
999 _c58951
_d58951