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العنوان
Typhoidal and non-typhoidal Salmonella and their multicellular and aggregative behaviour /
الناشر
Haytham Mohammed Ahmed Hawash ,
المؤلف
Haytham Mohammed Ahmed Hawash
هيئة الاعداد
باحث / Haytham Mohammed Ahmed Hawash
مشرف / Mona I. H. Elenbaawy
مشرف / Soad Abdelaziz Abdelwanis
مناقش / Soad Abdelaziz Abdelwanis
تاريخ النشر
2018
عدد الصفحات
146 P. :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
البيطري
تاريخ الإجازة
12/12/2018
مكان الإجازة
جامعة القاهرة - كلية الطب البيطري - Microbiology
الفهرس
Only 14 pages are availabe for public view

from 165

from 165

Abstract

Surveillance on Salmonella species in poultry farms (including organs from different poultry types and different breeds, water samples, egg samples and fluffs) during 2016 and 2017 was applied for determining the multicellular behavior, disinfectant resistanceand florfenicol resistant serovars of Salmonella, which is an important virulence factor and antibiotic resistance determinant. Twenty-six (17.3%) out of 150 samples collected from clinical, environmental and poultry origins in this study were positive for Salmonella.Serotyping of positive isolates revealed different 12 serovars which were subjected for PCR for detecting serovars responsible for multicellular and aggregation phenomena 2biofilm formation3 and checked for their florfenicol and disinfectant resistance. The PCR showed variable results for QAC and floR genes responsible for genetic resistance and genes responsible for multicellular behavior 2adrA, csgD and gcpA genes3