Reference | Sary2019 (10104)

Antimicrobial Resistance and Virulence Gene Profiles among Escherichia coli Isolates from Retail Chicken Carcasses in Vietnam .


Sary, Kathleen; Fairbrother, John Morris; Arsenault, Julie; De Lagarde, Maud; Boulianne, Martine (Viet Nam)

Foodborne Pathogens and Disease (2019)

Reference


From June 14 to July 22, 2011, 12 whole chicken carcasses were collected per day from markets and supermarkets in the central most urban area of Hanoi, Vietnam for a total of 246 carcasses. Each supermarket was randomly selected on the day of collection and was paired to nearby markets. For each sampling day, six fresh carcasses from markets (all slaughtered on site) and six fresh carcasses from supermarkets were purchased. When frozen carcasses were available, four carcasses instead of six were collected from each retail source (market, supermarket, and supermarket frozen).

"Chicken carcasses were transported in insulated boxes on dry ice to the National Center for Veterinary Hygiene Inspection No. 1, Hanoi, Vietnam. Carcasses were kept in their original packaging and stored at 4C for processing within 24 h. A carcass rinse was done as previously described by the USDA Food safety and Inspection Service (Isolation and Identification of Salmonella from Meat, Poultry, Pasteurized Egg and Catfish Products, USDA). The carcass rinse broth was incubated (37C - 1C) overnight and a full loop (10 uL) was inoculated on MacConkey agar plates."

AST Method: Broth Microdilution

Reference explicitly reports AST breakpoints: False

Reference reports using a MIC table: False

Is Excluded: False

Country Sub-Region Sub-Region Detail
Viet Nam Ha Noi (Municipality) Central most urban area of Hanoi, Vietnam
ID Note Resolution

Factors


Title Host Host Production Stage Description ROs
Market Type Chicken Carcass None Supermarket fresh meat samples vs supermarket frozen meat samples. These numbers represent only those isolates belonging to the Other antimicrobial resistance profile category. 1
Meat Type Chicken Carcass Retail Supermarket fresh meat samples vs supermarket frozen meat samples. Supermarkets: mechanically slaughtered birds from intensive farms. 14
Market Type Chicken Carcass None Supermarket fresh meat samples vs supermarket frozen meat samples. These numbers represent potential ESBL producers only, which means that isolates have a ceftriaxone MIC of >= 1 mg/L. 2
Market Type Chicken Carcass None Supermarket fresh meat samples vs supermarket frozen meat samples. These numbers represent potential AmpC B-lactamase producers only, which means that isolates have a ceftriaxone MIC of >= 1 mg/L and a cefoxitin MIC of >= 32 mg/L but are ESBL negative. 3
Meat Type Chicken Carcass Retail Supermarket fresh meat samples vs supermarket frozen meat samples. These numbers represent only those isolates belonging to the Other antimicrobial resistance profile category. 1
Market Type Chicken Carcass None Traditional market fresh meat samples vs supermarket fresh meat samples. Traditional markets: chickens from less intensive farms, slaughtered on-site. Supermarkets: mechanically slaughtered birds from intensive farms. AMR for amoxicillin-clavulanic acid. 1
Meat Type Chicken Carcass Retail Supermarket fresh meat samples vs supermarket frozen meat samples. These numbers represent potential AmpC B-lactamase producers only, which means that isolates have a ceftriaxone MIC of >= 1 mg/L and a cefoxitin MIC of >= 32 mg/L but are ESBL negative. 3
Meat Type Chicken Carcass Retail Supermarket fresh meat samples vs supermarket frozen meat samples. Supermarkets: mechanically slaughtered birds from intensive farms. AMR is for amoxicillin and clavulanic acid. 1
Meat Type Chicken Carcass Retail Supermarket fresh meat samples vs supermarket frozen meat samples. These numbers represent potential ESBL producers only, which means that isolates have a ceftriaxone MIC of >= 1 mg/L. 2
Market Type Chicken Carcass None Traditional market fresh meat samples vs supermarket fresh meat samples. Traditional markets: chickens are from less intensive farms and are slaughtered on-site. Supermarkets: mechanically slaughtered birds from intensive farms. 14