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Enteric mucosal antibodies to Escherichia coli o157:h7 in adult cattle
Bretschneider, Gustavo; Berberov, Emil M.; Moxley, Rodney A. (Wiley, 2008-08)This short communication describes a study conducted to determine whether antibodies to lee -encoded proteins are detectable in mucosal secretions from the terminal colon and rectum in adult yearling cattle following E ... -
First report of a perforated abomasal ulcer in a beef heifer calf in Argentina
Perez Gaudio, Denisa; Perez, Flavio; Bretschneider, Gustavo (The Chamber of Veterinary Surgeons, Istanbul, 2020-12-13)Abomasal ulcers are local processes of autodigestion of the mucosa caused by the disturbance of the balance between protective and aggressive mechanisms at the abomasal mucosa. Several causes have been suggested and a ... -
Influence of corn silage supplementation before alfalfa grazing on ruminal environment in relation to the occurrence of frothy bloat in cattle
Bretschneider, Gustavo; Peralta, M.; Santini, Francisco Jose; Fay, Jose Patricio; Faverin, Claudia (Elsevier, 2007-07)Changes in the ruminal environment of cattle supplemented with corn silage (CS) before alfalfa grazing, in relation to the occurrence of frothy bloat, were evaluated. Six ruminally fistulated heifers were used in a crossover ... -
Productive response to two concentrate allocation strategies in dairy cows grazing with restricted pasture allowance
Bretschneider, Gustavo; Salado, Eloy Eduardo; Cuatrin, Alejandra; Mattera, Juan; Pece, Mariela Alejandra; Arias, Dario Raul; Cuffia, Maira; Dieguez, Virginia (2019-02)The objective of this study was to compare the effects of two concentrate allotment strategies on the performance of dairy cows grazing on restricted pasture and supplemented with conserved forage. Dairy cows fed equal ...