Reference | 2YD6VP98 (40)

Antibiotic Susceptibility Profiles and Resistance Mechanisms to beta-Lactams and Polymyxins of Escherichia coli from Broilers Raised under Intensive and Extensive Production Systems.


Ferreira, Mariana; Leao, Celia; Clemente, Lurdes; Albuquerque, Teresa; Amaro, Ana (No Location)

None (2022)

Reference


This study aimed to compare the antimicrobial susceptibility profiles of Escherichia coli isolated from both systems, characterize resistance mechanisms to β-lactams and polymyxins, and identify genetic elements such as integrons. E. coli isolates recovered from broiler cecal samples were assayed for antimicrobial susceptibility through the broth microdilution technique

Sampled broiler birds grown in two different raising conditions, the extensive and the intensive systems. In the extensive production system, birds are from slow-growth breeds, kept in an open yard during the daytime and confined to a house at night.

AST Method: Broth Microdilution

Reference explicitly reports AST breakpoints: None

Reference reports using a MIC table: None

Is Excluded: False

Country Sub-Region Sub-Region Detail
ID Note Resolution

Factors


Title Host Host Production Stage Description ROs
Production System Chicken Broilers Farm Extensive system vs. intensive system 16