遇见数据集

Supplementary data to publication "A comparative study on recombination activity in cattle" (Genet Sel Evol)

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Zenodo2026-04-08 更新2026-05-26 收录
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Genetic diversity among cattle breeds exists due to their demographic history and different breeding objectives for meat, dairy or dual purpose. Genotype data from six cattle breeds with sample size ranging from 4,181 to 76,875 were analysed to assess the frequency of paternal and maternal recombination events. This data set includes recombination traits (autosomal crossover count and intra-chromosomal allelic shuffling) and an R script used for its generation from LINKPHASE3 output files. Furthermore, an R workflow is provided to perform GBLUP and GWAS on recombination traits with corresponding ASReml command files. Both R scripts are shared for transparency and do not run without input files listed therein. Restrictions apply to the availability of the original data due to thirdparty ownership. Header of recombination_traits.txt parent: temporary ID of parents sex_recode: Sire or Dam for paternal and maternal recombination mean_CO: average number of genomewide recombination events among progeny nprog: number of genotyped progeny mean_shuff: average shuffling among progeny breed: breed name

牛品种间的遗传多样性源于其种群历史差异,以及针对肉用、奶用或兼用型的不同育种目标。本研究分析了6个牛品种的基因型数据,样本量范围为4181至76875,旨在评估父本与母本的重组事件发生频率。 本数据集包含重组性状(常染色体交叉计数与染色体内等位基因重排),以及用于从LINKPHASE3输出文件生成该数据集的R脚本。此外,本数据集还提供了针对重组性状开展基因组最佳线性无偏预测(GBLUP)与全基因组关联分析(GWAS)的R分析流程,以及对应的ASReml命令文件。为保障研究透明度,我们共享了这两份R脚本,但需使用脚本内列出的输入文件方可运行。 由于第三方拥有相关权益,原始数据的可获取性存在使用限制。 recombination_traits.txt 文件表头: parent:亲本临时标识 sex_recode:标识父本(Sire)或母本(Dam),用于区分父本与母本重组事件 mean_CO:子代全基因组重组事件的平均数量 nprog:已完成基因分型的子代数量 mean_shuff:子代的平均重排水平 breed:品种名称

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Zenodo
创建时间:
2026-02-23
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