COSTECH Integrated Repository

Salmonella enterica in raw and boiled eggs: call for comprehensive preventive measures throughout the production and processing chain

Show simple item record

dc.creator Mrope, S. A.
dc.creator Lupindu, A. M.
dc.date 2020-04-15T05:50:45Z
dc.date 2020-04-15T05:50:45Z
dc.date 2019
dc.date.accessioned 2022-10-25T08:50:45Z
dc.date.available 2022-10-25T08:50:45Z
dc.identifier Mrope, S.A. and Lupindu, A.M. (2019). Salmonella enterica in raw and boiled eggs: call for comprehensive preventive measures throughout the production and processing chain. Tanzania Veterinary Journal, 34 (2), 13-22
dc.identifier 0856-1451
dc.identifier 2714-206X
dc.identifier https://www.suaire.sua.ac.tz/handle/123456789/3011
dc.identifier.uri http://hdl.handle.net/123456789/90602
dc.description Tanzania Veterinary Journal, 2019; 34 (2): 13-22
dc.description Eggs are good source of proteins to human. However, consumption of contaminated eggs may lead to ill-health. Salmonella enterica typifies one of such pathogens causing food poisoning in humans. The present study aimed at assessing the bacteriological quality of eggs from chicken in respect to Salmonella enterica. A total of 570 chicken eggs were collected and examined from November 2015 to May 2016 in Morogoro municipality. Salmonella was isolated from egg content and eggshell samples by conventional culture and biochemical methods. Salmonella enterica were confirmed to genus level by PCR targeting invA gene. Salmonella enterica were tested for resistance against common antimicrobial agents. Salmonella enterica was recovered from 11 out 30 sample pools, of which 6 (20.0%) from egg contents and 5 (16.7%) from eggshell surfaces. Eggs from local chicken breeds were highly contaminated (20.0%) than eggs from exotic chicken breeds (16.7%) whereas raw eggs were highly contaminated (26.7%) than boiled eggs (10%). Clean eggs were highly contaminated (20.0%) than faecal socked (13.3%) and cracked eggs (3.4%). Salmonella enterica were susceptible to Ciprofloxacin, Chloramphenicol, Gentamicin, Tetracycline, Sulfamethaxole-Trimethoprim, Imepenem, Cefotaxime, Ceftriaxone and Caftazidime, and resistant to Kanamycin. Presence of pathogenic Salmonellae in different forms of chicken eggs indicates that eggs are unwholesome for human consumption and control measures should be implemented throughout egg production chain to prevent human and animal salmonellosis.
dc.format application/pdf
dc.language en
dc.publisher Tanzania Veterinary Journal
dc.subject Public health
dc.subject Food safety
dc.subject Salmonella
dc.subject Eggs
dc.subject Chicken
dc.title Salmonella enterica in raw and boiled eggs: call for comprehensive preventive measures throughout the production and processing chain
dc.type Article


Files in this item

Files Size Format View
Salmonella ente ... ve preventive measures.pdf 922.0Kb application/pdf View/Open

This item appears in the following Collection(s)

Show simple item record

Search COSTECH


Advanced Search

Browse

My Account