000 02702cam a2200313 a 4500
003 EG-GiCUC
008 190424s2018 ua dh f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.09.07.M.Sc.2018.Am.B
100 0 _aAmal Abuelhassan Mohamed Ali
245 1 4 _aThe bacterial inhibition effect of two fluoride releasing fissure sealants (teethmate f-kuraray, fissurit f- voco) :
_bIn-vitro study /
_cAmal Abuelhassan Mohamed Ali ; Supervised Mahmoud Hamdy Eid , Nada Mohamed Wassef
246 1 5 _aالتأثير المثبط للبكتيريا مابين نوعين لساد الشقوق المطلق للفلورايد :
_bدراسة معملية
260 _aCairo :
_bAmal Abuelhassan Mohamed Ali ,
_c2018
300 _a69 P. :
_bcharts , facsimiles ;
_c25cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Pedodontics
520 _aOcclusal pits and fissures are the most susceptible sites for the development of dental caries. Pit and fissure sealants were produced to prevent occlusal caries because they act as physical barriers between the oral environment and the tooth surface.The longevity and effectiveness of restorations also depend on the interaction between microorganisms and restorative materials.This in-vitro study was conducted to compare between the effect of two fluoride releasing fissure sealants (Teethmate F-1 and Fissurit F) on theinhibition of Streptococcus mutansand Lactobacillus acidophilus.The strains of Streptococcus mutanswere isolated in MitisSalivarius Bacitracin agar and the strains of Lactobacillus acidophilus were isolated in Rogosa Selective agar plate.The agar plates were incubated for 48 hours at 37{u00B0}C. The strains were grown in the Brain Heart Infusion broth for Streptococcus mutans and in the MRS broth for Lactobacillus acidophilus and were incubated anaerobically for 18 hours at 37{u00B0}C. The strains were grown and subcultured in MitisSalivarius agar for Streptococcus mutans and in blood agar plates for Lactobacillus acidophilus. Four wells were prepared on each agar plate using a standard bore with a diameter of 5 mm.Ten specimens of each material were prepared with the diameter of 5 mm and height of 3 mm and placed in the agar plates (Kumar et al.,
530 _aIssued also as CD
653 4 _aFissurit f- voco
653 4 _aReleasing fissure sealants
653 4 _aTeethmate f-kuraray
700 0 _aMahmoud Hamdy Eid ,
_eSupervisor
700 0 _aNada Mohamed Wassef ,
_eSupervisor
905 _aNazla
_eRevisor
905 _aShimaa
_eCataloger
942 _2ddc
_cTH
999 _c71679
_d71679