02242naa a2200361 a 450000100080000000500110000800800410001902400540006010000190011424501530013326000090028652011670029565000130146265000120147565000230148765000130151065000110152365000180153465300120155265300170156465300170158165300330159865300260163170000240165770000190168170000240170070000250172470000270174970000180177670000250179470000190181977300420183821626012024-03-05 2024 bl uuuu u00u1 u #d7 ahttps://doi.org/10.1016/j.watres.2024.1211922DOI1 aMENEZES, K. V. aEnterobacteria in anaerobic digestion of dairy cattle wastewaterbassessing virulence and resistance for one health security.h[electronic resource] c2024 aSamples from a dairy cattle waste-fed anaerobic digester were collected across seasons to assess sanitary safety for biofertilizer use. Isolated enterobacteria (suggestive of Escherichia coli) were tested for susceptibility to biocides, antimicrobials, and biofilm-forming capability. Results revealed a decrease in total bacteria, coliforms, and enterobacteria in biofertilizer compared to the effluent. Among 488 isolates, 98.12 % exhibited high biofilm formation. Biofertilizer isolates exhibited a similar biofilm formation capability as effluent isolates in summer, but greater propensity in winter. Resistance to biocides and antimicrobials varied, with tetracycline resistance reaching 19 %. Of the isolates, 25 were multidrug-resistant (MDR), with 64 % resistant to three drugs. Positive correlations were observed between MDR and increased biofilm formation capacity in both samples, while there was negative correlation between MDR and increased biocide resistance. A higher number of MDR bacteria were found in biofertilizer compared to the effluent, revealing the persistence of E. coli resistance, posing challenges to food safety and public health. aBiocides aBiofilm aEscherichia coli B aBiofilme aBovino aGado Leiteiro aBiocida aBiodigestão aBiodigestion aFenótipos multirresistentes aSegurança sanitária1 aDUARTE, C. A. de S.1 aMOREIRA, M. G.1 aMORENO, T. de J. C.1 aPEREIRA, V. J. da S.1 aUCELLA-FILHO, J. G. M.1 aOTENIO, M. H.1 aIGNACCHITI, M. D. C.1 aRESENDE, J. A. tWater Researchgv. 252, 121192, 2024.