000 02388cam a2200349 a 4500
003 EG-GiCUC
005 20250223031332.0
008 151109s2015 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.07.06.M.Sc.2015.He.U
100 0 _aHeba Mohammed Mahmoud Kanzy
245 1 0 _aUtilization of salted whey for cultivation of some economical important microorganisms /
_cHeba Mohammed Mahmoud Kanzy ; Supervised Olfat Sayed Mahmoud Barakat , Nasr Fawzy Nasr , Hoida Abdulla Mohammed
246 1 5 _aالاستفادة من الشرش المالح فى تنمية بعض الميكروبات ذات الاهمية الاقتصادية
260 _aCairo :
_bHeba Mohammed Mahmoud Kanzy ,
_c2015
300 _a105 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Microbiology
520 _aThe present study was carried out to evaluate utilization of salted cheese whey as raw material for production of economically important products i.e. caroteniod as natural antioxidant pigments with many important biological activities. A new yeast strain was isolated from salted cheese whey and identified according to its morphological, cultural, biochemical characteristics and the genus-specific 18s rRNA as R. mucilagenosa (Y 17485). Its intracellular and extra cellular extracts showed no influence on mice survival. The identified strain was grown to study the effect of NaCl concentration, incubation temperature, initial pH, incubation period, aeration and inoculum size on dry biomass and carotenoid production. The maximum biomass was obtained from medium containing 10% NaCl while the highest amount of carotenoid was obtained in a medium containing 6% NaCl. The obtained result showed that the isolated strain will be a promising microorganism for commercial production of carotenoid
530 _aIssued also as CD
653 4 _aR. mucilagenosa
653 4 _aRhodotoruola glutinis
653 4 _aSalted whey
700 0 _aHoida Abdulla Mohammed ,
_eSupervisor
700 0 _aNasr Fawzy Nasr ,
_eSupervisor
700 0 _aOlfat Sayed Mahmoud Barakat ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAml
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c53182
_d53182