Quantitative analytical technique applied to histopathology of birds infected experimentally by the virus of chicken anemia virus
2008

Quantitative Analysis of Histopathology in Chickens Infected with Chicken Anemia Virus

Sample size: 10 publication Evidence: moderate

Author Information

Author(s): GarcĂ­a Luz, Bermudez Victor, Brett Mariela, Peroza Luzmila, Landa Juan, Borregales Franklin

Primary Institution: National Institute of Agricultural Research (INIA), AR, Venezuela

Hypothesis

The study aims to apply a quantitative analytical technique to evaluate histopathology in birds infected with chicken anemia virus.

Conclusion

The study demonstrated a significant decrease in cellular components of the bone marrow in chickens infected with chicken anemia virus.

Supporting Evidence

  • The control slides showed an average positivity of 61%, while CAV slides showed only 25%.
  • The CAV slides had high positivity at 7 days post-infection, averaging 94%.

Takeaway

Researchers looked at slides from sick and healthy chickens to see how a virus affected their bone marrow, finding that sick chickens had much less healthy cells.

Methodology

Ten glass slides were analyzed using the Positive Pixel Count Algorithm to measure the area and intensity of staining in healthy and infected chickens.

Participant Demographics

Five slides from healthy chickens and five from chickens infected with chicken anemia virus.

Digital Object Identifier (DOI)

10.1186/1746-1596-3-S1-S21

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