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Dampness heat diarrhea (DHD) is one of the most common syndromes of calf diarrhea. Its complex etiology and lack of objective diagnostic criteria bring great challenges to the diagnosis and treatment of this disease.
Zunxiang Yan+8 more
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Effect of Group and Individual Breeding on Performance, Blood Parameters, Ruminal Fermentation, Behavior and Health of Dairy Calves [PDF]
Introduction: In most dairy farms, calves are housed individually during the milk-feeding period and will only introduce to social groups after weaning.
Fatemeh Ahmadi+3 more
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The role of the Cryptosporidium parvum in diarrhea in calves and lambs
Cryptosporidiosis is an important parasitic disease that leads to morbidity and mortality among young ruminants. In our study, 200 neonatal calves and lambs were examined for Cryptosporidium parvum (C. parvum).
Huda Mohammed Kuraa, Safaa Said Malek
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Trace minerals source in calf starters interacts with birth weights to affect growth performance
The present study was conducted to investigate the effects of partial replacement of inorganic minerals (IM) with trace minerals in advance chelate components form in starter diets for calves of different birth weights on performance, health, and ...
M. A. Mousavi-Haghshenas+5 more
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Early cow−calf separation management induced various welfare problems for dairy calves. We mimicked the maternal licking by manually brushing right after the Holstein female calves were born and during their first week of life, termed artificial ...
Congcong Li+3 more
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In vivo selection of resistant E. coli after ingestion of milk with added drug residues. [PDF]
Antimicrobial resistance represents a major global threat to modern medicine. In vitro studies have shown that very low concentrations of drugs, as frequently identified in the environment, and in foods and water for human and animal consumption, can ...
Bicalho, Rodrigo Carvalho+3 more
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The aim of this study was to assess the effects of conditioning, rest, and post-rest transport duration on welfare indicators of 6–7 mo old beef calves following a 20-h transport.
Daniela M. Meléndez+5 more
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Density-dependent dispersal in multiple species metapopulations
A multiple species metapopulations model with density-dependent dispersal is presented. Assuming the network configuration matrix to be diagonizable we obtain a decoupling of the associated perturbed system from the homogeneous state.
Jacques A. L. Silva, Flávia T. Giordani
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The Inability of Criminal Justice System in Brazil and the Death Penalty Application Extrajudicial
The inability of the criminal justice system in Brazil to contain the advances of crime in society awakens a sense of impunity and the desire for immediate answers from the government to stop the advances of violence.
João Paulo Calves, Andréa Flores
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Social networks respond to a disease challenge in calves
Changes in network position and behavioral interactions have been linked with infectious disease in social animals. Here, we investigate the effects of an experimental disease challenge on social network centrality of group-housed Holstein bull dairy ...
Katharine C. Burke+3 more
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