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

por Belmar, Marlene, Aly, Sharif, Karle, Betsy M., Pereira, Richard V.
Publicado 2019

Effects of treatment with enrofloxacin or tulathromycin on fecal microbiota composition and genetic function of dairy calves

por Foditsch, Carla, Pereira, Richard V. V., Siler, Julie D., Altier, Craig, Warnick, Lorin D.
Publicado 2019

Antibiotic Resistance Genes and Associated Phenotypes in Escherichia coli and Enterococcus from Cattle at Different Production Stages on a Dairy Farm in Central California

por Jeamsripong, Saharuetai, Li, Xunde, Aly, Sharif S., Su, Zhengchang, Pereira, Richard V., Atwill, Edward R.
Publicado 2021

Prevalence of antimicrobial resistance in fecal Escherichia coli and Enterococcus spp. isolates from beef cow-calf operations in northern California and associations with farm prac...

por Morris, Celeste, Wickramasingha, Devinda, Abdelfattah, Essam M., Pereira, Richard V., Okello, Emmanuel, Maier, Gabriele
Publicado 2023

Assessment of the knowledge and behavior of backyard and small-scale producers in California regarding disease prevention, biosecurity practices and antibiotics use

por Lee, Kyuyoung, Pereira, Richard V., Martínez-López, Beatriz, Busch, Roselle C., Pires, Alda F. A.
Publicado 2022

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

por Davidson, Kelly E., Byrne, Barbara A., Pires, Alda F. A., Magdesian, K. Gary, Pereira, Richard V.
Publicado 2018

Salmonella enterica Serovar Dublin from Cattle in California from 1993–2019: Antimicrobial Resistance Trends of Clinical Relevance

por Fritz, Heather M., Pereira, Richard V., Toohey-Kurth, Kathy, Marshall, Edie, Tucker, Jenna, Clothier, Kristin A.
Publicado 2022

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

por Basbas, Carl, Byrne, Barbara A., Chigerwe, Munashe, Escobar, Edlin D., Hodzic, Emir, Pires, Alda F. A., Pereira, Richard V.
Publicado 2021

Survey on Antimicrobial Drug Use Practices in California Preweaned Dairy Calves

por Okello, Emmanuel, Williams, Deniece R., ElAshmawy, Wagdy R., Adams, Jaymes, Pereira, Richard V., Lehenbauer, Terry W., Aly, Sharif S.
Publicado 2021

Effect of Intramammary Dry Cow Antimicrobial Treatment on Fresh Cow’s Milk Microbiota in California Commercial Dairies

por Basbas, Carl, Aly, Sharif, Okello, Emmanuel, Karle, Betsy M., Lehenbauer, Terry, Williams, Deniece, Ganda, Erika, Wiedmann, Martin, Pereira, Richard V.
Publicado 2022

Isolation and Characterization of Faecalibacterium prausnitzii from Calves and Piglets

por Foditsch, Carla, Santos, Thiago M. A., Teixeira, Andre G. V., Pereira, Richard V. V., Dias, Juliana M., Gaeta, Natália, Bicalho, Rodrigo C.
Publicado 2014

Comparison of florfenicol depletion in dairy goat milk using ultra-performance liquid chromatography with tandem mass spectrometry and a commercial on-farm test

por Richards, Emily D., Pereira, Richard V., Davis, Jennifer L., Rowe, Joan D., Clapham, Maaike O., Wetzlich, Scott E., Rupchis, Benjamin A., Tell, Lisa A.
Publicado 2022

Changes in Uterine Metabolome Associated with Metritis Development and Cure in Lactating Holstein Cows

por de Oliveira, Eduardo B., Monteiro, Hugo F., Pereira, Jessica M. V., Williams, Deniece R., Pereira, Richard V., Silva Del Rio, Noelia, Menta, Paulo R., Machado, Vinicius S., Lima, Fabio S.
Publicado 2023

Evaluation of antimicrobial resistance and risk factors for recovery of intrauterine Escherichia coli from cows with metritis on California commercial dairy farms

por Basbas, Carl, Garzon, Adriana, Silva-del-Rio, Noelia, Byrne, Barbara A., Karle, Betsy, Aly, Sharif S., Champagne, John D., Williams, Deniece R., Lima, Fabio S., Machado, Vinicius S., Pereira, Richard V.
Publicado 2022

Unveiling the microbiome during post-partum uterine infection: a deep shotgun sequencing approach to characterize the dairy cow uterine microbiome

por Basbas, Carl, Garzon, Adriana, Schlesener, Cory, van Heule, Machteld, Profeta, Rodrigo, Weimer, Bart C., Silva-del-Rio, Noelia, Byrne, Barbara A., Karle, Betsy, Aly, Sharif S., Lima, Fabio S., Pereira, Richard V.
Publicado 2023