Understanding Sex Determination in Argyrosomus japonicus
Author Information
Author(s): Liu Yike, Li Wanbo, Yekefenhazi Dinaer, Yang Xianfeng, Zhu Qihui, Ye Kun, Han Fang, Xu Dongdong
Primary Institution: Key Laboratory of Healthy Mariculture for the East China Sea, Ministry of Agriculture and Rural Affairs, Jimei University, Xiamen, China
Hypothesis
This study aims to provide a high-quality genome and understand the sex determination mechanism of Argyrosomus japonicus.
Conclusion
The study successfully identified a sex determination region on chromosome 9 and developed two molecular markers for sex identification in Argyrosomus japonicus.
Supporting Evidence
- A high-quality chromosome-level genome of Argyrosomus japonicus was assembled with a size of 708.02 Mb.
- Genome-wide association analysis revealed the highest significance on chromosome 9 for sex determination.
- Two molecular markers were developed that accurately distinguish between male and female individuals.
Takeaway
Scientists studied a fish called Argyrosomus japonicus to learn how to tell if it's a boy or a girl by looking at its genes.
Methodology
The researchers sequenced the genome using PacBio HiFi and Hi-C technologies and conducted genome-wide association studies on sex phenotypes.
Participant Demographics
30 males and 35 females collected from aquaculture farms in Zhangzhou, Fujian province, China.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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