R Crespo

Summary

Affiliation: University of California
Country: USA

Publications

  1. ncbi request reprint Skin and abdominal fascia melanization in broiler chickens
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System, Fresno Branch, University of California, Davis 93720, USA
    Avian Dis 50:309-11. 2006
  2. ncbi request reprint Characterization of T-cell lymphomas associated with an outbreak of reticuloendotheliosis in turkeys
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System, University of California Davis, Fresno Branch, 2789 South Orange Avenue, Fresno, CA 93725, USA
    Avian Pathol 31:355-61. 2002
  3. ncbi request reprint Facial cellulitis induced in chickens by Mycoplasma gallisepticum bacterin and its treatment
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System Fresno Branch, University of California, Davis, 2789 S Orange Avenue, Fresno, CA 93725, USA
    Avian Dis 52:698-701. 2008
  4. ncbi request reprint Interaction of ionophore and vitamin E in knockdown syndrome of turkeys
    Rocio Crespo
    California Animal Health and Food Safety Laboratory, University of California Davis, Fresno, CA 93725, USA
    J Vet Diagn Invest 20:472-6. 2008
  5. ncbi request reprint Microstructure and mineral content of femora in male turkeys with and without fractures
    R Crespo
    California Animal Health and Food Safety Laboratory System, University of California, Davis, Fresno 93725, USA
    Poult Sci 81:1184-90. 2002
  6. ncbi request reprint Toxinotypes of Clostridium perfringens isolated from sick and healthy avian species
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System, University of California Davis, Fresno Branch, 2789 South Orange Avenue, Fresno, CA 93725, USA
    J Vet Diagn Invest 19:329-33. 2007
  7. ncbi request reprint Bilateral malacia associated with sodium poisoning in turkey poults
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System Fresno Branch, University of California, Davis, 2789 S Orange Avenue, Fresno, CA 93725, USA
    Avian Dis 52:179-82. 2008
  8. ncbi request reprint Comparison of diagnostics techniques in an outbreak of infectious laryngotracheitis from meat chickens
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System Fresno Branch, University of California, Davis, 2789 S Orange Avenue, Fresno, CA 93725, USA
    Avian Dis 51:858-62. 2007
  9. ncbi request reprint Intervention strategies for laryngotracheitis: impact of extended downtime and enhanced biosecurity auditing
    R P Chin
    California Animal Health and Food Safety Lab System Fresno, 2789 S Orange Avenue, Fresno, CA 93725 1919, USA
    Avian Dis 53:574-7. 2009
  10. ncbi request reprint Morphometric and mechanical properties of femora in young adult male turkeys with and without femoral fractures
    R Crespo
    California Animal Health and Food Safety Laboratory System, Fresno Branch, University of California, Davis 93725, USA
    Poult Sci 79:602-8. 2000

Detail Information

Publications22

  1. ncbi request reprint Skin and abdominal fascia melanization in broiler chickens
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System, Fresno Branch, University of California, Davis 93720, USA
    Avian Dis 50:309-11. 2006
    ..Although melanization of the skin and abdominal fascia is not harmful to people, it may cause severe economic losses to the producer...
  2. ncbi request reprint Characterization of T-cell lymphomas associated with an outbreak of reticuloendotheliosis in turkeys
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System, University of California Davis, Fresno Branch, 2789 South Orange Avenue, Fresno, CA 93725, USA
    Avian Pathol 31:355-61. 2002
    ..Furthermore, this is the first time that lymphomas have been characterized as T helper cells (CD3+ CD4+ and CD8-) in an outbreak of REV in turkeys...
  3. ncbi request reprint Facial cellulitis induced in chickens by Mycoplasma gallisepticum bacterin and its treatment
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System Fresno Branch, University of California, Davis, 2789 S Orange Avenue, Fresno, CA 93725, USA
    Avian Dis 52:698-701. 2008
    ..Birds were treated with 1 mg of methyl prednisol acetate intramuscularly. Improvement was noted as early as 12 hr posttreatment. One week after treatment only 1%-2% of the flock still had facial cellulitis...
  4. ncbi request reprint Interaction of ionophore and vitamin E in knockdown syndrome of turkeys
    Rocio Crespo
    California Animal Health and Food Safety Laboratory, University of California Davis, Fresno, CA 93725, USA
    J Vet Diagn Invest 20:472-6. 2008
    ..The current study also suggests that monensin in the feed could induce lower concentrations of vitamin E in the liver of turkeys and can predispose the turkeys to knockdown syndrome...
  5. ncbi request reprint Microstructure and mineral content of femora in male turkeys with and without fractures
    R Crespo
    California Animal Health and Food Safety Laboratory System, University of California, Davis, Fresno 93725, USA
    Poult Sci 81:1184-90. 2002
    ..These changes in the bone and the routine handling of the birds might have predisposed the turkeys to complete fractures of the femur...
  6. ncbi request reprint Toxinotypes of Clostridium perfringens isolated from sick and healthy avian species
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System, University of California Davis, Fresno Branch, 2789 South Orange Avenue, Fresno, CA 93725, USA
    J Vet Diagn Invest 19:329-33. 2007
    ..These data from this investigation do not suggest a causal relationship between beta2 toxin and necrotic enteritis in birds...
  7. ncbi request reprint Bilateral malacia associated with sodium poisoning in turkey poults
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System Fresno Branch, University of California, Davis, 2789 S Orange Avenue, Fresno, CA 93725, USA
    Avian Dis 52:179-82. 2008
    ..This case investigation demonstrated that sodium analysis of brain and liver are diagnostically useful when confirming sodium poisoning in young turkeys...
  8. ncbi request reprint Comparison of diagnostics techniques in an outbreak of infectious laryngotracheitis from meat chickens
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System Fresno Branch, University of California, Davis, 2789 S Orange Avenue, Fresno, CA 93725, USA
    Avian Dis 51:858-62. 2007
    ..A viral DNA concentration higher than log10 4, as determined by Re-Ti ILTV, was required for clinical ILT to be manifested...
  9. ncbi request reprint Intervention strategies for laryngotracheitis: impact of extended downtime and enhanced biosecurity auditing
    R P Chin
    California Animal Health and Food Safety Lab System Fresno, 2789 S Orange Avenue, Fresno, CA 93725 1919, USA
    Avian Dis 53:574-7. 2009
    ..In the control of LT in broilers, the program also highlights the necessity for extended downtime and enhanced biosecurity auditing of all flocks...
  10. ncbi request reprint Morphometric and mechanical properties of femora in young adult male turkeys with and without femoral fractures
    R Crespo
    California Animal Health and Food Safety Laboratory System, Fresno Branch, University of California, Davis 93725, USA
    Poult Sci 79:602-8. 2000
    ..Femoral fractures may be associated with insufficient skeletal adaptation to heavy body weight...
  11. ncbi request reprint Phenotypic and genotypic characterization of Salmonella arizonae from an integrated turkey operation
    R Crespo
    California Animal Health and Food Safety Laboratory System, Fresno Branch, University of California, Davis, 2789 South Orange Avenue, Fresno, CA 93725, USA
    Avian Dis 48:344-50. 2004
    ..The presence of common pulsed-field patterns in breeder flocks, eggs, and meat bird flocks suggested that S. arizonae was being transmitted vertically from the breeder flock...
  12. ncbi request reprint Otitis interna (labyrinthitis) associated with Salmonella enterica arizonae in turkey poults
    H L Shivaprasad
    California Animal Health and Food Safety Laboratory System, Fresno Branch, School of Veterinary Medicine, University of California, Davis, 2789 South Orange Avenue, Fresno, CA 93725, USA
    Avian Dis 50:135-8. 2006
    ..It is most likely that the S. enterica arizonae infection spread from the brain to the internal ears through the vestibulocochlear nerve. This is the first documentation of otitis interna caused by bacteria in an avian species...
  13. ncbi request reprint Focal transmural necrotic tracheitis in commercial meat turkeys
    Gabriel Sentíes-Cué
    California Animal Health and Food Safety Laboratory System, Fresno Branch, University of California, Davis, 2789 South Orange Avenue, Fresno, CA 93725, USA
    Avian Dis 47:234-9. 2003
    ..Based on the clinical history and laboratory findings, it was concluded that a combination of a toxic irritant, possibly an aerosolized cotton defoliant, and bacterial infections were likely the cause of this lesion...
  14. ncbi request reprint Retrospective study of myocarditis associated with reovirus in turkeys
    M Franca
    California Animal Health and Food Safety Laboratory System, Fresno Branch, University of California, Davis, 2789 S Orange Avenue, Fresno, CA 93725, USA
    Avian Dis 54:1026-31. 2010
    ..Reovirus has been suggested as a probable etiology of this condition. Vitamin E deficiency might also contribute to the development of the lesions...
  15. ncbi request reprint Myopathy in brown pelicans (Pelicanus occidentalis) associated with rancid feed
    H L Shivaprasad
    California Animal Health and Food Safety Laboratory System, University of California, Davis, Fresno 93725, USA
    Vet Rec 150:307-11. 2002
    ..5 iu/kg (normal 20 to 30 iu/kg). It was concluded that the myopathy was probably caused by vitamin E deficiency due to feeding the pelicans a rancid diet...
  16. ncbi request reprint Coxiella-like infection in psittacines and a toucan
    H L Shivaprasad
    California Animal Health and Food Safety Laboratory System, Fresno Branch, School of Veterinary Medicine, University of California, Davis, Fresno, CA 93725, USA
    Avian Dis 52:426-32. 2008
    ..Occasional organisms contained nucleoids. This is the first documentation of disease presumptively associated with Coxiella-like bacteria in birds...
  17. ncbi request reprint Coronary artery rupture in male commercial turkeys
    H L Shivaprasad
    Fresno Branch, University of California, Davis, Fresno CA 93725, USA
    Avian Pathol 33:226-32. 2004
    ..Genetic diseases such as connective tissue disorders of the elastin and/or collagen were also considered as possible causes...
  18. ncbi request reprint Effect of feeding green onions (Allium ascalonicum) to White Chinese geese (Threskiornis spinicollis)
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System, Fresno Branch, University of California, Davis, Fresno, CA 93725, USA
    J Vet Diagn Invest 16:321-5. 2004
    ..This experimental study demonstrated that anemia and liver pathology could be caused by ingestion of onions. Furthermore, Heinz bodies are not a consistent finding in the blood of geese fed onions...
  19. ncbi request reprint Histomoniasis in the bursa of fabricius of chickens
    Portia L Cortes
    California Animal Health and Food Safety Laboratory System, Fresno Branch, University of California, Davis, Fresno, CA 93725, USA
    Avian Dis 48:711-5. 2004
    ..Histomonads were demonstrated microscopically within the bursa of Fabricius in addition to the liver, ceca, and spleen. This is the first report of the presence of histomonads in the bursa of Fabricius in commercial chickens...
  20. ncbi request reprint Salpingitis in Pekin ducks associated with concurrent infection with Tetratrichomonas sp. and Escherichia coli
    R Crespo
    California Animal Health and Food Safety Laboratory System, Fresno Branch, 93725, USA
    J Vet Diagn Invest 13:240-5. 2001
    ..8S ribosomal RNA gene and the flanking internal transcribed space regions of the trichomonad isolate did not closely match with available sequences of the same region of other trichomonadid protozoa...
  21. ncbi request reprint Decrease of fertility in a broiler breeder flock due to testicular atrophy
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System Fresno Branch, University of California, Davis, 2789 South Orange Avenue, Fresno, CA 93725, USA
    Avian Dis 54:142-5. 2010
    ....
  22. ncbi request reprint Avulsion of the common retinaculum in meat turkeys
    Rocio Crespo
    California Animal Health and Food Safety Laboratory System, University of California, Davis, Fresno 83725, USA
    Avian Dis 46:245-8. 2002
    ..Avulsion of the retinaculum might not have been diagnosed in the past because the birds are not lame and the lesion is tightly covered by the skin and muscular fascia...