Effects of protein concentration and beta-adrenergic agonists on ruminal bacterial communities in finishing beef heifers. - Pfau AP; Henniger MT; Samuelson KL; Hales KE; Löest CA; Hubbert ME; Lindholm-Perry AK; Egert-McLean AM; Mason KM; Shepherd EA; Voy BH; Myer PR (PloS one, 2024)