header

Bacteriological investigation on listeriamonocytogenes in Egyptian food samples with special reference to its resistance patterns / (Record no. 76339)

MARC details
000 -LEADER
fixed length control field 03071cam a2200337 a 4500
003 - CONTROL NUMBER IDENTIFIER
control field EG-GiCUC
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250223032514.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 200114s2019 ua dh f m 000 0 eng d
040 ## - CATALOGING SOURCE
Original cataloging agency EG-GiCUC
Language of cataloging eng
Transcribing agency EG-GiCUC
041 0# - LANGUAGE CODE
Language code of text/sound track or separate title eng
049 ## - LOCAL HOLDINGS (OCLC)
Holding library Deposite
097 ## - Thesis Degree
Thesis Level M.Sc
099 ## - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number Cai01.08.06.M.Sc.2019.Ra.B
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Rasha Ibrahim Mohamed Elshamy
245 10 - TITLE STATEMENT
Title Bacteriological investigation on listeriamonocytogenes in Egyptian food samples with special reference to its resistance patterns /
Statement of responsibility, etc. Rasha Ibrahim Mohamed Elshamy ; Supervised Ramy Karam Aziz , Mohamed Abdalla Abdelmoneam
246 15 - VARYING FORM OF TITLE
Title proper/short title دراسات بكتريولوجية على بكتيريا الليستريا مونوسيتوجين مع التركيز على طرز المقاومة
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Cairo :
Name of publisher, distributor, etc. Rasha Ibrahim Mohamed Elshamy ,
Date of publication, distribution, etc. 2019
300 ## - PHYSICAL DESCRIPTION
Extent 63 P. :
Other physical details charts , facimiles ;
Dimensions 25cm
502 ## - DISSERTATION NOTE
Dissertation note Thesis (M.Sc.) - Cairo University - Faculty of Pharmacy - Department of Microbiology and Immunology
520 ## - SUMMARY, ETC.
Summary, etc. Listeria monocytogenes is among the most important foodborne pathogens. It may enter food processing environments through raw materials, handlers or equipment and may persist due to ineffective cleaning or sanitation. The bacterium can be isolated from both frozen vegetables and fresh food substances. This study aimed to estimate the prevalence of L. monocytogenes in spices and frozen vegetables and screen for some virulence factors and drug-resistance determinants of the isolated bacteria. First, conventional microbiological methods were used for the isolation and identification of bacteria. Next, the identity of isolated bacteria was confirmed by molecular techniques, and the virulence genes iap and hlyA were identified by real-time polymerase chain reaction (PCR). The hemolytic activity of the isolates was assessed by cultivation on sheep blood agar. Furthermore, the antimicrobial susceptibility of confirmed L. monocytogenes isolates was tested by the disk diffusion method against 10 antibiotics. Out of 331 vegetable samples, 47 isolates were confirmed to contain L. monocytogenes, whereas none of 40 spice samples tested positive. All isolates were positive for iap and hlyA genes.Susceptibility testing indicated that all isolates were sensitive to trimethoprim/sulfamethoxazole, but only 36% were sensitive to penicillin G, while 100% and 70% showed intermediate resistance to chloramphenicol and erythromycin, respectively. All tested isolates were resistant to amoxicillin, gentamicin and norfloxacin; on the other hand, 90, 86 and 84% of the tested strains were resistant to ciprofloxacin, ceftazidime/clavulanic acid and amikacin, respectively
530 ## - ADDITIONAL PHYSICAL FORM AVAILABLE NOTE
Additional physical form available note Issued also as CD
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Antibiotic resistance
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Listeria monocytogenes
653 #4 - INDEX TERM--UNCONTROLLED
Uncontrolled term Virulence genes
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Mohamed Abdalla Abdelmoneam ,
Relator term
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Ramy Karam Aziz ,
Relator term
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://172.23.153.220/th.pdf">http://172.23.153.220/th.pdf</a>
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
Cataloger Nazla
Reviser Revisor
905 ## - LOCAL DATA ELEMENT E, LDE (RLIN)
Cataloger Shimaa
Reviser Cataloger
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Thesis
Holdings
Source of classification or shelving scheme Not for loan Home library Current library Date acquired Full call number Barcode Date last seen Koha item type Copy number
Dewey Decimal Classification   المكتبة المركزبة الجديدة - جامعة القاهرة قاعة الرسائل الجامعية - الدور الاول 11.02.2024 Cai01.08.06.M.Sc.2019.Ra.B 01010110080639000 22.09.2023 Thesis  
Dewey Decimal Classification   المكتبة المركزبة الجديدة - جامعة القاهرة مخـــزن الرســائل الجـــامعية - البدروم 11.02.2024 Cai01.08.06.M.Sc.2019.Ra.B 01020110080639000 22.09.2023 CD - Rom 80639.CD