Campylobacter Species and Spotty Liver Disease in Broiler Chickens
Author Information
Author(s): Jiarpinitnun Piyarat, Iwakiri Akira, Fuke Naoyuki, Pongsawat Pornsawan, Miyanishi Chizuru, Sasaki Satomi, Taniguchi Takako, Matsui Yuto, Luangtongkum Taradon, Yamada Kentaro, Misawa Naoaki
Primary Institution: University of Miyazaki
Hypothesis
Is Campylobacter spp. involved in spotty liver disease-like lesions in broiler chickens?
Conclusion
C. hepaticus is not involved in SLD-like lesions in broilers in Japan, but C. jejuni may contribute to the condition.
Supporting Evidence
- C. jejuni was isolated from both SLD-like and non-SLD livers at similar rates.
- C. hepaticus was not detected in any samples.
- Histopathological examination revealed various stages of hepatitis in affected livers.
- High IgG antibody levels were noted in both subclinical and SLD-like affected chickens.
Takeaway
This study looked at sick chickens to see if a germ called Campylobacter was making them sick. They found one type of Campylobacter in some chickens, but not the one they expected.
Methodology
The study involved microbiological, molecular biological, serological, histopathological, and immunohistopathological examinations of liver, bile, cecum, and serum samples from broiler chickens.
Potential Biases
Potential bias in sample selection and testing methods.
Limitations
The study was limited to a specific region in Japan and may not represent broader trends.
Participant Demographics
Broiler chickens from Miyazaki Prefecture, Japan, aged around seven weeks.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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