Autor: |
Mohamed, Mokhtar Rahmani, Mohammed, Ziane, Olfa, Ben Braïek, Mohammed, Bouamra, Abdel Hamid, HAMMOUDI |
Předmět: |
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Zdroj: |
Plant Archives (09725210); Oct2021, Vol. 21 Issue 2, p295-304, 10p |
Abstrakt: |
The objective of this study is to assess the use of antimicrobials in the broiler production in Algeria, through a survey completed by private veterinarians of the Ain Defla province. In this context, 65 band breeding were studied for antimicrobial use between October 2019 and June 2020. The results showed that all of the studied bands received antimicrobial treatments for at least 5 days during the breeding period. Quinolones class was the most widely used class of antimicrobials (24.4%), followed by the tetracyclines class (22.5%), sulfonamides (20.1%) and polypeptides (12.1%). Macrolides and beta-lactams come last (4.02% and 3.22% respectively). 160 mg of active compound were administered per kg of chicken meat produced. The number of daily doses (nDDkg) was 10.5, while the treated live weight (nCDkg) was 2.66. Per molecule, chickens were more exposed to colistin, doxycycline, oxytetracycline and enrofloxacin. The withdrawal period of used bands was not respected, and meat from these treated broilers was found to contain antimicrobial residues at 33.9%. The reasons for this frequent use are various: poor conditions and bad practices of breeding, poor quality of day-old chicks, veterinary practices, and difficulties of control by veterinary authorities. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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