000 02250cam a2200337 a 4500
003 EG-GiCUC
005 20250223031302.0
008 150831s2014 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aPh.D
099 _aCai01.14.03.Ph.D.2014.Ak.S
100 0 _aAkmal Ali Tawfeek Sakar
245 1 0 _aStudy of color changing in mural paintings and painting layer as a result of actinomycetes (actinobacteria) metabolism products and method of treatment and restoration :
_bApplied study on a selected tomb /
_cAkmal Ali Tawfeek Sakar ; Supervised Mona Fouad Ali , Mohmad Farouk Ghaly
246 1 5 _aدراسة التغير اللوني في أرضيات التصوير وطبقة اللون في الصور الجدارية نتيجة تأثير نواتج التمثيل الغذائي للأكتينوميسدات (الأكتينوبكتريا) وكيفية العلاج والترميم :
_bدراسة تطبيقية على أحد المقابر المختارة
260 _aCairo :
_bAkmal Ali Tawfeek Sakar ,
_c2014
300 _a369 P. :
_bcharts . facsimiles ;
_c30cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Archaeology - Department of Conservation
520 _aThis study treated the role of actinomycetes in color change of paintings in ancient Egyptian tombs. This thesis used molecular tools (PCR and 16S rDNA sequence in identification of isolated actinomycetes. Actinomycetes decomposed binding media of arabic gum into mono sugars such as arabinos, animal glue into amino acids in particular gultamic acid and ammonia as end product. Bees wax was decomposed into short chains of unsaturated fatty acids, in particular stearic acid. A dose 15 kGy of gamma irradiation was sufficient to kill most isolated actinomycetes, also exposure to DBD plasma for 8 mins at 3 mm reduced actinomycetes
530 _aIssued also as CD
653 4 _aActinomycetes
653 4 _aMelanin
653 4 _aMolecular biology
700 0 _aMohmad Farouk Ghaly ,
_eSupervisor
700 0 _aMona Fouad Ali ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aEnas
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c52142
_d52142