Parcourir Faculté de médecine vétérinaire par auteur·e "Rhouma, Mohamed"
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Effet d’une supplémentation en vitamine E alimentaire sur l’inflammation et la douleur chez le chien avec arthrose
Rhouma, Mohamed (2012-02-02)La vitamine E (VE) est parfois préconisée pour le traitement de l’arthrose chez le chien, par contre aucune étude n’a documenté cette efficacité. L’objectif de cette étude était de déterminer l’effet d’une forte dose de VE alimentaire sur l’inflammation ... -
Évaluation in vivo de l’efficacité thérapeutique, de la résistance et la pharmacocinétique de la colistine sulfate lors du traitement de la diarrhée colibacillaire post sevrage chez le porc
Rhouma, Mohamed (2017-03-23)La diarrhée colibacillaire post-sevrage (DCPS) est une infection intestinale endémique dans les fermes porcines à l’échelle mondiale. Cette maladie est causée principalement par la présence et la multiplication au niveau de l’intestin des porcelets ... -
Extended-spectrum β-lactamase, carbapenemase, and the mcr-1 gene: Is there a historical link?
Rhouma, Mohamed; Letellier, Ann (2017-03-30)The plasmid mediated mcr-1 gene encoding for Enterobacteriaceae colistin resistance has been recently identified across five continents. The objective of the present study was to trace historical events concerning the discovery and emergence of the ... -
The fecal presence of enterotoxin and F4 genes as an indicator of efficacy of treatment with colistin sulfate in pigs
Rhouma, Mohamed; Fairbrother, John Morris; Thériault, William; Beaudry, Francis; Bergeron, Nadia; Laurent-Lewandowski, Sylvette; Letellier, Ann (2017)Background : Enterotoxigenic Escherichia coli (ETEC) strains producing multiple enterotoxins are important causes of post-weaning diarrhea (PWD) in pigs. The aim of the present study was to investigate the fecal presence of ETEC enterotoxin as well ... -
Gastric stability and oral bioavailability of colistin sulfate in pigs challenged or not with Escherichia coli O149: F4 (K88)
Rhouma, Mohamed; Beaudry, Francis; Thériault, William; Bergeron, Nadia; Laurent-Lewandowski, Sylvette; Fairbrother, John Morris; Letellier, Ann (2015-10)The aim of the present study was to investigate the in vitro gastric stability of colistin sulfate (CS) and its antimicrobial activity against Escherichia coli and to study the impact of ETEC O149: F4 (K88) infection in pigs on CS intestinal absorption. ... -
Post weaning diarrhea in pigs: risk factors and non‑colistin‑based control strategies
Rhouma, Mohamed; Fairbrother, John Morris; Beaudry, Francis; Letellier, Ann (2017)Post-weaning diarrhea (PWD) is one of the most serious threats for the swine industry worldwide. It is commonly associated with the proliferation of enterotoxigenic Escherichia coli in the pig intestine. Colistin, a cationic antibiotic, is widely used ... -
Resistance to colistin : what is the fate for this antibiotic in pig production?
Rhouma, Mohamed; Beaudry, Francis; Letellier, Ann (2016-08)Colistin, a cationic polypeptide antibiotic, has reappeared in human medicine as a last-line treatment option for multidrug-resistant Gram-negative bacteria (MDR-GNB). Colistin is widely used in veterinary medicine for the treatment of gastrointestinal ...