000 03270cam a2200349 a 4500
003 EG-GiCUC
005 20250223032535.0
008 200715s2019 ua dhb 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.2019.Mo.E
100 0 _aMohamed Abdelhaleem Mahmoud Elsadany
245 1 0 _aExperimental comparative study for the evaluation of the efficiency of using some traditional methods and nano materials for the treatment of biodeteriorated paper manuscripts :
_bWith application on a selected object /
_cMohamad Abdelhaleem Mahmoud Elsadany ; Supervised Hossam Eldin Abdelhamid Mahmoud , Gomaa Mohamed Mahmoud Abdelmaksoud , Amr Fouda Mahmoud Hamza
246 1 5 _aدراسة تجريبية مقارنة لتقييم كفاءة استخدام بعض الطرق التقليدية والمواد النانوية لعلاج التلف الميكروبيولوجى للمخطوطات الورقية: مع التطبيق العملي على نموذج مختار
260 _aCairo :
_bMohamad Abdelhaleem Mahmoud Elsadany ,
_c2019
300 _a246 P. :
_bcharts , fscsimiles , maps ;
_c30cm
502 _aThesis (Ph.D.) - Cairo University - Faculty of Archaeology - Department of Conservation
520 _aPotential high bio-deterioration of certain microorganisms due to their metabolic activities on organic materials causes serious problems in the conservation of cultural heritage. This study aims to isolation and identification of causative biodeterioration microbes and create a new approach for the treatment of biodeteriorated paper manuscripts. Macroscopic observations of collected manuscripts, isolation of microbes from the historical samples, microscopic identification for fungal isolates,identification of bacterial isolates using morphological, physiological and Vitek 2 methods were carried out in this study.Molecular identification showed thateleven bacterial species and fifteen fungal species were identified using 16S rRNA and ITS sequences, respectively. Paper models conservation effect of Ag-NPs, ZnO-NPs, AgNO3 and Zn(CH3CO2)2.2H2O against strains Bacillus subtilis, Aspergillus niger and Penicillium chrysogenum was evaluated. Color change (CIE L*a*b*), tensile strength and elongation, FT-IR and SEM were assessed to know the effects of microorganisms and materials used on paper properties.The manuscript under the title 2Al-Mosamara Sharh Al-Mosayara3 , dated back to 1124 A.H, and deposit in Al-Azhar Library, Cairo, was used for the applied study. Analytical techniques and investigations used for the evaluation of the manuscript state were optical microscope, investigationof black ink, acidity ratio measurement, FTIR, SEM, EDX,XRD, andmicrobiological investigation
530 _aIssued also as CD
653 4 _aBio-deterioration
653 4 _aPaper manuscripts
653 4 _aWhatman filter-paper
700 0 _aAmr Fouda Mahmoud Hamza ,
_eSupervisor
700 0 _aGomaa Mohamed Mahmoud Abdelmaksoud ,
_eSupervisor
700 0 _aHossam Eldin Abdelhamid Mahmoud ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c77025
_d77025