2025
Prospective comparison of the digestive tract resistome and microbiota in cattle raised in grass-fed versus grain-fed production systems
Kwon J, Tanner W, Kong Y, Wade M, Bitler C, Chiavegato M, Pettigrew M. Prospective comparison of the digestive tract resistome and microbiota in cattle raised in grass-fed versus grain-fed production systems. MSphere 2025, 10: e00738-24. PMID: 39950811, PMCID: PMC11934311, DOI: 10.1128/msphere.00738-24.Peer-Reviewed Original ResearchConceptsFarm management strategiesPost-weaningGrain dietGrass-fedFeed additivesPre-harvestProduction systemsResistance genesCattle production systemsPre-weaning periodFarm management practicesAbundance of antibiotic resistance genesBacterial communitiesFecal swab samplesPasture-raisedDiversity of ARGsGrain-fedBeef cattlePre-weaningMonths of ageGrowth promotionCattleBacterial community changesFood animalsFecal swabs
2014
Detection of livestock-associated methicillin-resistant Staphylococcus aureus among swine workers in Romania
Huang E, Gurzau AE, Hanson BM, Kates AE, Smith TC, Pettigrew MM, Spinu M, Rabinowitz PM. Detection of livestock-associated methicillin-resistant Staphylococcus aureus among swine workers in Romania. Journal Of Infection And Public Health 2014, 7: 323-332. PMID: 24821273, DOI: 10.1016/j.jiph.2014.03.008.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgricultureAnimal HusbandryAnimalsCarrier StateFemaleHumansLivestockMaleMethicillin-Resistant Staphylococcus aureusMiddle AgedMolecular TypingNasal MucosaOccupational ExposureOropharynxPrevalenceRomaniaStaphylococcal InfectionsStaphylococcal Protein ASurveys and QuestionnairesSwineConceptsLivestock-associated methicillin-resistant Staphylococcus aureusMethicillin-resistant Staphylococcus aureusLA-MRSASwine workersLivestock workersSpa type t034Commercial pig farmsCommunity-associated MRSA strainsPig farmsDevastating pathogenStaphylococcus aureusFarmsCommercial movementsSubstantial health risksMRSA carriersMRSA colonizationHigh morbidityRisk factorsMRSA strainsHealth statusBiosafety practicesCommunity contactsProduction facilitiesPathogensEpidemiology
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