袁嘉瞳, 牛文会, 张轶卓, 贾婷, 何绍纯, 鲍蕾. 基于白尾海雕粪便样品的SSR引物及性别鉴定引物的开发[J]. 北京师范大学学报(自然科学版). DOI: 10.12202/j.0476-0301.2023219
引用本文: 袁嘉瞳, 牛文会, 张轶卓, 贾婷, 何绍纯, 鲍蕾. 基于白尾海雕粪便样品的SSR引物及性别鉴定引物的开发[J]. 北京师范大学学报(自然科学版). DOI: 10.12202/j.0476-0301.2023219
YUAN Jiatong, NIU Wenhui, ZHANG Yizhuo, JIA Ting, HE Shaochun, BAO Lei. Development of microsatellite primers and sex identification primers based on fecal samples of white-tailed sea eagle[J]. Journal of Beijing Normal University(Natural Science). DOI: 10.12202/j.0476-0301.2023219
Citation: YUAN Jiatong, NIU Wenhui, ZHANG Yizhuo, JIA Ting, HE Shaochun, BAO Lei. Development of microsatellite primers and sex identification primers based on fecal samples of white-tailed sea eagle[J]. Journal of Beijing Normal University(Natural Science). DOI: 10.12202/j.0476-0301.2023219

基于白尾海雕粪便样品的SSR引物及性别鉴定引物的开发

Development of microsatellite primers and sex identification primers based on fecal samples of white-tailed sea eagle

  • 摘要: 白尾海雕(Haliaeetus albicilla),是鹰形目鹰科海雕属的一种大型猛禽,是国家一级保护动物,位于食物链顶端,对于维持生态平衡和生物多样性具有重要作用.每年冬季,大批白尾海雕在我国吉林省珲春市敬信湿地越冬,形成了国内最大的越冬种群.为了实现基于粪便样品开展白尾海雕种群遗传学等方面的研究的可行性,填补白尾海雕亚洲种群的研究空白,需要开发新的微卫星(SSR)引物和性别鉴定引物.本研究以NCBI上公布的白尾海雕全基因组数据为基础,进行了SSR引物和性别鉴定引物的开发.随后,使用白尾海雕粪便样品对引物进行了筛选,最终获得9对SSR引物和2对性别鉴定引物.本研究为白尾海雕种群遗传学深入研究提供了丰富有效的SSR分子标记,也为白尾海雕分子性别鉴定提供了新的引物选择.

     

    Abstract: White-tailed sea eagle (Haliaeetus albicilla), a large raptor belonging to the Accipitridae of Accipitriformes, is a national first-class protected animal in China. As a top predator, it plays a significant role in maintaining ecosystem balance and biodiversity. During the winter, a large number of white-tailed sea eagles overwintering in Jingxin wetlands of Hunchun City, Jilin Province of our country, forming the largest wintering population in China. In order to study population genetics based on fecal samples and fill the research gap in Asian population of white-tailed sea eagles, it is necessary to develop new microsatellite (SSR) primers and sex identification primers. In this study, based on the whole genome data of white-tailed sea eagle published on NCBI, microsatellite primers and sex identification primers were developed. Then, white tailed sea eagle samples collected from Jingxin Wetland were used to screen the primers, and finally 9 pairs of SSR primers and 2 pairs of sex identification primers were obtained. This study provided abundant and effective SSR molecular markers for further study of population genetics of white-tailed sea eagle, and also provided new selections of primers for molecular sex identification of white-tailed sea eagle.

     

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