Cristina Lanzas

Summary

Affiliation: Cornell University
Country: USA

Publications

  1. ncbi request reprint Evaluation of protein fractionation systems used in formulating rations for dairy cattle
    C Lanzas
    Department of Animal Science, Cornell University, Ithaca, NY 14853, USA
    J Dairy Sci 90:507-21. 2007
  2. pmc The effect of heterogeneous infectious period and contagiousness on the dynamics of Salmonella transmission in dairy cattle
    C Lanzas
    Department of Population Medicine and Diagnostic Science, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA
    Epidemiol Infect 136:1496-510. 2008
  3. doi request reprint The risk and control of Salmonella outbreaks in calf-raising operations: a mathematical modeling approach
    Cristina Lanzas
    Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA
    Vet Res 39:61. 2008
  4. doi request reprint Improved feed protein fractionation schemes for formulating rations with the cornell net carbohydrate and protein system
    C Lanzas
    Department of Animal Science, Cornell University, Ithaca, NY 14853, USA
    J Dairy Sci 91:4881-91. 2008
  5. pmc Transmission dynamics of a multidrug-resistant Salmonella typhimurium outbreak in a dairy farm
    Cristina Lanzas
    Department of Population Medicine and Diagnostic Sciences, Cornell University, Ithaca, New York 14853, USA
    Foodborne Pathog Dis 7:467-74. 2010
  6. doi request reprint Model or meal? Farm animal populations as models for infectious diseases of humans
    Cristina Lanzas
    Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, New York 14853, USA
    Nat Rev Microbiol 8:139-48. 2010
  7. pmc Modelling dynamics of plasmid-gene mediated antimicrobial resistance in enteric bacteria using stochastic differential equations
    Victoriya V Volkova
    Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA
    Sci Rep 3:2463. 2013
  8. pmc Mathematical model of plasmid-mediated resistance to ceftiofur in commensal enteric Escherichia coli of cattle
    Victoriya V Volkova
    Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, New York, United States of America
    PLoS ONE 7:e36738. 2012
  9. ncbi request reprint Development of a mechanistic model to represent the dynamics of liquid flow out of the rumen and to predict the rate of passage of liquid in dairy cattle
    S Seo
    Department of Animal Science, Cornell University, Ithaca, NY 14853, USA
    J Dairy Sci 90:840-55. 2007

Detail Information

Publications9

  1. ncbi request reprint Evaluation of protein fractionation systems used in formulating rations for dairy cattle
    C Lanzas
    Department of Animal Science, Cornell University, Ithaca, NY 14853, USA
    J Dairy Sci 90:507-21. 2007
    ..Approaches need to be developed to account for their variability. Research is needed to provide better methods for measuring pool sizes and ruminal digestion rates for protein fractionation systems...
  2. pmc The effect of heterogeneous infectious period and contagiousness on the dynamics of Salmonella transmission in dairy cattle
    C Lanzas
    Department of Population Medicine and Diagnostic Science, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA
    Epidemiol Infect 136:1496-510. 2008
    ..The presence of super-shedders increases R0 and decreases the effectiveness of population-wise strategies to reduce infection, making necessary the application of strategies that target this specific group...
  3. doi request reprint The risk and control of Salmonella outbreaks in calf-raising operations: a mathematical modeling approach
    Cristina Lanzas
    Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA
    Vet Res 39:61. 2008
    ....
  4. doi request reprint Improved feed protein fractionation schemes for formulating rations with the cornell net carbohydrate and protein system
    C Lanzas
    Department of Animal Science, Cornell University, Ithaca, NY 14853, USA
    J Dairy Sci 91:4881-91. 2008
    ..79 with RMSPE = 195 g/d and RUP: R(2) = 0.54 with RMSPE = 225 g/d). We concluded that implementing alternative 1 or 2 will improve the accuracy of predicting RDP and RUP within the CNCPS framework...
  5. pmc Transmission dynamics of a multidrug-resistant Salmonella typhimurium outbreak in a dairy farm
    Cristina Lanzas
    Department of Population Medicine and Diagnostic Sciences, Cornell University, Ithaca, New York 14853, USA
    Foodborne Pathog Dis 7:467-74. 2010
    ..Small population size and group structure within the farm decrease the on-farm persistence of the pathogen...
  6. doi request reprint Model or meal? Farm animal populations as models for infectious diseases of humans
    Cristina Lanzas
    Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, New York 14853, USA
    Nat Rev Microbiol 8:139-48. 2010
    ..However, farm animal populations can provide empirical models to study infectious diseases at the population level...
  7. pmc Modelling dynamics of plasmid-gene mediated antimicrobial resistance in enteric bacteria using stochastic differential equations
    Victoriya V Volkova
    Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA
    Sci Rep 3:2463. 2013
    ..coli fraction, both during therapy and in its absence, with stochasticities in individual parameters interacting in their contribution. ..
  8. pmc Mathematical model of plasmid-mediated resistance to ceftiofur in commensal enteric Escherichia coli of cattle
    Victoriya V Volkova
    Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, New York, United States of America
    PLoS ONE 7:e36738. 2012
    ..coli, such as the frequency of transfer of plasmids carrying resistance-genes, the rate of replacement of enteric E. coli by ingested E. coli, and the frequency of ceftiofur resistance in the latter...
  9. ncbi request reprint Development of a mechanistic model to represent the dynamics of liquid flow out of the rumen and to predict the rate of passage of liquid in dairy cattle
    S Seo
    Department of Animal Science, Cornell University, Ithaca, NY 14853, USA
    J Dairy Sci 90:840-55. 2007
    ..We conclude that this model can be used to understand the factors that affect the dynamics of liquid flow out of the rumen and to predict the fractional rate of liquid passage from the RR in dairy cattle...