Parcourir Faculté de médecine vétérinaire par auteur·e "Arsenault, Julie"
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Chicken Caecal Microbiome Modifications Induced by Campylobacter jejuni Colonization and by a Non-Antibiotic Feed Additive
Thibodeau, Alexandre; Fravalo, Philippe; Yergeau, Étienne; Arsenault, Julie; Lahaye, Ludovic; Letellier, Ann (2015-07)Campylobacter jejuni is an important zoonotic foodborne pathogen causing acute gastroenteritis in humans. Chickens are often colonized at very high numbers by C. jejuni, up to 109 CFU per gram of caecal content, with no detrimental effects on their ... -
Epidemiological study of Coxiella burnetii in dairy cattle and small ruminants in Québec, Canada
Turcotte, Marie-Ève; Buczinski, Sébastien; Leboeuf, Anne; Harel, Josée; Bélanger, Denise; Tremblay, Donald; Gagnon, Carl A.; Arsenault, Julie (Elsevier, 2021-04-25)The bacterium Coxiella burnetii (C. burnetii) can infect a wide range of animals, most notably ruminants where it causes mainly asymptomatic infections and, when clinical, it is associated with reproductive disorders such as abortion. It is also the ... -
Épidémiologie spatiale de la campylobactériose au Québec
Arsenault, Julie (2011-01-06)La campylobactériose représente la principale cause de gastro-entérite bactérienne dans les pays industrialisés. L’épidémiologie de la maladie est complexe, impliquant plusieurs sources et voies de transmission. L’objectif principal de ce projet était ... -
Impact of mash feeding versus pellets on propionic/butyric acid levels and on total Escherichia coli load in the gastrointestinal tract of growing pigs
Longpré, Jessie; Fairbrother, J.M.; Fravalo, Philippe; Arsenault, Julie; LeBel, P.; Laplante, B.; Surprenant, C.; Massé, D.; Letellier, Ann (2016-03)Feed characteristics may influence the bacterial community composition and metabolic activities in the pig gastrointestinal tract, known to be associated with positive effects on the gut. Use of mash feed is associated with reduced Salmonella ... -
Prevalence of Coxiella burnetii seropositivity and shedding in farm, pet and feral cats and associated risk factors in farm cats in Quebec, Canada
Cyr, J.; Turcotte, Marie-Ève; Desrosiers, A.; Bélanger, Denise; Harel, Josée; Tremblay, Donald; Leboeuf, Anne; Gagnon, Carl A.; Côté, J.-C.; Arsenault, Julie (Cambridge University Press, 2021-02-02)Cats represent a potential source of Coxiella burnetii, the aetiological agent of Q fever in humans. The prevalence and risk factors of C. burnetii infection in farm, pet and feral cats were studied in Quebec, Canada, using a cross-sectional study. ... -
Prevalence of shedding and antibody to Coxiella burnetii in post-partum dairy cows and its association with reproductive tract diseases and performance : a pilot study
Turcotte, Marie-Ève; Denis-Robichaud, José; Dubuc, Jocelyn; Harel, Josée; Tremblay, Donald; Gagnon, Carl A.; Arsenault, Julie (Elsevier, 2020-12-10)The bacterium Coxiella burnetii has been associated with reproduction disorders in dairy cattle. A cross-sectional study was conducted in Québec, Canada, to estimate the prevalence of C. burnetii in dairy cows from C. burnetii RT-PCR-positive and/or ...