Evaluation of four commercial tests for detecting ceftiofur in waste milk bulk tank samples.

by Marlene Belmar, Sharif Aly, Betsy M Karle, Richard V Pereira
Published 2019-01-01

Antibiotic Resistance Genes and Associated Phenotypes in <i>Escherichia coli</i> and <i>Enterococcus</i> from Cattle at Different Production Stages on a Dairy Farm in Central Calif...

by Saharuetai Jeamsripong, Xunde Li, Sharif S. Aly, Zhengchang Su, Richard V. Pereira, Edward R. Atwill
Published 2021-08-01

Antimicrobial resistance trends in fecal Salmonella isolates from northern California dairy cattle admitted to a veterinary teaching hospital, 2002-2016.

by Kelly E Davidson, Barbara A Byrne, Alda F A Pires, K Gary Magdesian, Richard V Pereira
Published 2018-01-01

Detection of Cephalosporin and Fluoroquinolone Resistance Genes via Novel Multiplex qPCR in Fecal Salmonella Isolates From Northern Californian Dairy Cattle, 2002–2016

by Carl Basbas, Barbara A. Byrne, Munashe Chigerwe, Edlin D. Escobar, Emir Hodzic, Alda F. A. Pires, Richard V. Pereira
Published 2021-02-01

Survey on Antimicrobial Drug Use Practices in California Preweaned Dairy Calves

by Emmanuel Okello, Emmanuel Okello, Deniece R. Williams, Wagdy R. ElAshmawy, Wagdy R. ElAshmawy, Jaymes Adams, Richard V. Pereira, Terry W. Lehenbauer, Terry W. Lehenbauer, Sharif S. Aly, Sharif S. Aly
Published 2021-04-01