Characterization And Antibiotic Resistance Profile Of Listeria Monocytogenes Isolated From Fish And Broiler Meat (Record no. 13603)

000 -LEADER
fixed length control field 03302nam a22002057a 4500
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20170920114506.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 170920b2017 xxu||||| |||| 00| 0 eng d
041 ## - LANGUAGE CODE
Language code of text/sound track or separate title eng
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 2835-T
100 ## - MAIN ENTRY--AUTHOR NAME
Personal name Mohammad Nasar (2015-VA-21)
110 ## - MAIN ENTRY--CORPORATE NAME
Location of meeting Dr. Sameera Akhtar
245 ## - TITLE STATEMENT
Title Characterization And Antibiotic Resistance Profile Of Listeria Monocytogenes Isolated From Fish And Broiler Meat
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Year of publication 2017.
300 ## - PHYSICAL DESCRIPTION
Number of Pages 56p.;
502 ## - DISSERTATION NOTE
Dissertation note Gram positive rod shaped, non-spore former Listeria monocytogenes is the major food-borne pathogens for humans and animals. It can cause serious foodborne infection. The bacterium is saprophyte and can grow on wide range of temperature (0-45°C). Due to this it contaminates different food products. Consumption of this contaminated food products can cause serious problems in neonates, pregnant women and immunocompromised peoples. Its signs may develop between day one to three months after ingestion of the organism. The neonates can develop septicemia, respiratory diseases and meningitis. The pregnant woman may develop influenza like symptoms, or keep an asymptomatic infection that ends in abortion, premature birth or sepsis in the newborn. Healthy people hardly develop clinical signs but a febrile gastroenteritis syndrome has been reported. No doubt this disease is associated with unhygienic food consumption and is characterized by fever, nausea, diarrhea, headache, abdominal pain and sometime myalgia. These symptoms may be resolved in one to three days Listeria monocytogenes was isolated by conventional methods and suspected colonies were identified by Gram staining and biochemical tests catalase and oxidase test. The DNA was extracted from isolated colonies by 10% chelex method. The isolated strains were confirmed through PCR by targeting prfA gene of 479bp. Antibiotic resistance were also checked for confirmed isolates. A total of 160 (Fish meat n=80, Broiler meat n=80) samples were taken for the present study for screening Listeria monocytogenes. The bacterium was found in 19/80 (23.75%) samples of Fish and 5/80 (6.25%) of broiler meat samples through PCR detection.
Summary
45
Later the confirmed isolates were tested to check the resistance profile of the bacterium to different commonly available antibiotics. For this 24hrs old culture were used. Three to five colonies were picked by sterile loop and transfer to test tube containing 10ml normal saline. To check the turbidity the tube was compared with 0.5 Macfarland standard. Then by sterile cotton swab the bacterium was spread on Mueller Hinton agar. Antibiotics were placed by sterile forceps on agar. The plates were incubated at 37°C for 24hrs. Zones of inhibition were measured in mm by the help of ruler and then compared with staphlycoccus aureus break points in CLSI. The susceptibility result shows that the bacterium was resistant to gentamicin. Mostly L. monocytogenes isolates were susceptible to antibiotics used in this study. This study suggested ampicillin as drug of choice for treatment of listeriosis. Preventive measures should be adopted to avoid the risk of the disease.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Microbiology
710 ## - ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Dr. Muhammad Nawaz)
710 ## - ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Prof Dr. Mansur ud Din Ahmad)
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Thesis
Holdings
Damaged status Collection code Permanent Location Current Location Shelving location Date acquired Full call number Accession Number Koha item type
  Veterinary Science UVAS Library UVAS Library Thesis Section 2017-09-20 2835-T 2835-T Thesis


Implemented and Maintained by UVAS Library.
For any Suggestions/Query Contact to library or Email:rehana.kousar@uvas.edu.pk Phone:+91 99239068
Website/OPAC best viewed in Mozilla Browser in 1366X768 Resolution.