Quantity of <i>E</i>. <i>coli</i> was modeled by multilevel mixed linear regression. Naomi Ohta Bo Norby Guy H. Loneragan Javier Vinasco Henk C. den Bakker Sara D. Lawhon Keri N. Norman Harvey M. Scott 10.1371/journal.pone.0225697.g003 https://plos.figshare.com/articles/figure/Quantity_of_i_E_i_i_coli_i_was_modeled_by_multilevel_mixed_linear_regression_/11307224 <p>Blue: colony growth on plain MacConkey, red: colony growth on MacConkey-tetracycline, green: colony growth on MacConkey-ceftiofur.</p> 2019-12-02 23:08:30 BGA CTC treatment coli cattle feces log 10 quantity NTS E invA gene copies Duplicate qPCR assays 4 treatment groups CCFA treatment Laboratory Standards Institute breakpoint concentrations antimicrobial-resistant Salmonella populations antibiotic use decreases DNA chlortetracycline Antibiotic use Brilliant Green Agar antimicrobial-resistant NTS E ceftiofur crystalline-free acid Salmonella invA gene CFU