Comparing Eggshell Quality in Yunnong and Jingfen Chickens
Author Information
Author(s): Li Zijian, Wu Hao, Fu Jing, Mushtaq Maida, Khan Muhammad, Liu Yong, Azeem Zobia, Shi Hongmei, He Yang, Zhang Ru, Rahman Muhammad Aziz Ur, Kang Jiajia, Ge Changrong, Wang Kun
Primary Institution: Yunnan Agricultural University
Hypothesis
This study aimed to compare eggshell quality traits and identify genetic markers in Yunnong chickens versus commercial Jingfen chickens.
Conclusion
Yunnong chickens have superior eggshell strength and thickness compared to Jingfen chickens.
Supporting Evidence
- Yunnong chickens had significantly higher eggshell strength and thickness than Jingfen chickens.
- Five key genes linked to eggshell quality were identified: LSS, NSDHL, MSMO1, SQLE, and FDFT1.
- Pathway analysis revealed significant enrichment in biological processes related to eggshell traits.
Takeaway
This study found that Yunnong chickens lay eggs with stronger and thicker shells than Jingfen chickens, which helps keep the eggs safe.
Methodology
The study involved rearing 400 chicks (200 of each breed) for 300 days and analyzing eggshell quality using scanning electron microscopy and RT-qPCR for gene expression.
Participant Demographics
400 chicks, 200 Yunnong and 200 Jingfen, reared under controlled conditions.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website