Genetic Study of Japanese Native Cattle Kuchinoshima-Ushi
Author Information
Author(s): Kawahara-Miki Ryouka, Tsuda Kaoru, Shiwa Yuh, Arai-Kichise Yuko, Matsumoto Takashi, Kanesaki Yu, Oda Sen-ichi, Ebihara Shizufumi, Yajima Shunsuke, Yoshikawa Hirofumi, Kono Tomohiro
Primary Institution: Tokyo University of Agriculture
Hypothesis
What are the genetic features and SNP variations in the Japanese native cattle Kuchinoshima-Ushi?
Conclusion
The study identified 6.3 million SNPs in Kuchinoshima-Ushi, with over 5.5 million being new, providing insights into their genetic uniqueness.
Supporting Evidence
- The study generated 64.2 Gb of sequence data.
- 86% of the reads were successfully mapped to the reference genome.
- Identified 6.3 million SNPs, with 87% being new.
- Phylogenetic analysis showed Kuchinoshima-Ushi is distinct from European breeds.
- 11,713 nonsynonymous SNPs were found in 4,643 genes.
Takeaway
Scientists looked at the DNA of a special type of Japanese cow and found many new tiny changes in its genes that make it different from other cows.
Methodology
Whole-genome sequencing was performed using a Genome Analyzer II, generating 64.2 Gb of sequence data.
Limitations
The study's findings are based on a single individual, which may not represent the entire breed's genetic diversity.
Participant Demographics
The study focused on a single male Kuchinoshima-Ushi cattle aged 119 months.
Digital Object Identifier (DOI)
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