000 02149cam a2200337 a 4500
003 EG-GiCUC
005 20250223032735.0
008 210510s2020 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.2020.Di.P
100 0 _aDiana Fakhry Galil Tadrus
245 1 0 _aProduction of antibiotics by some Egyptian soil streptomycetes /
_cDiana Fakhry Galil Tadrus ; Supervised Michael Rizkallah Goher , Mahmoud Wafik Sadik
246 1 5 _aانتاج المضادات الحيوية بواسطة الاستربتوميسيتات المعزولة من الأراضى المصرية
260 _aCairo :
_bDiana Fakhry Galil Tadrus ,
_c2020
300 _a76 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Microbiology
520 _aActinomycetes have got considerable attention worldwide due to the production of many useful bioactive metabolites. In the present study, the antimicrobial potential of novel Actinomycetes has been evaluated by the initial screening of six rhizosphere samples in Egypt. The primary and secondary screening were performed against Bacillus cereus (ATCC33018), and E. coli O157 (ATCC93111) as model strains of Gram positive and Gram negative species, respectively. GC-MS analysis of most active actinomycetes extracted secondary metabolites was studied. The major compounds identified by GC-MS analysisinclude2,4-di-tert-butylphenol,3-chloropropionic acid, heptadecyl ester 1,2-benzenedicarboxylicacid,3-nitro, benzenepropanoic acid, 3,5-bis (1,1 dimethylethyl)-4-hydroxy-,octadecyl ester, 1-monopalmitin, 2TMS derivative, 1-docosene, 1-nonadecene and 1-nonacosene
530 _aIssued also as CD
653 4 _aActinomycetes
653 4 _aAntimicrobial
653 4 _aSecondary metabolites
700 0 _aMahmoud Wafik Sadik ,
_eSupervior
700 0 _aMichael Rizkallah Goher ,
_eSupervior
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c80862
_d80862