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Fig. 1 | Genetics Selection Evolution

Fig. 1

From: Further host-genomic characterization of total antibody response to PRRSV vaccination and its relationship with reproductive performance in commercial sows: genome-wide haplotype and zygosity analyses

Fig. 1

Diagram of how haplotype variants were defined based on phased SNP genotypes using two approaches. In this diagram we have three individuals with five SNPs, for which haplotype 1 is formed by SNPs 1 and 2, and haplotype 2 is formed by SNPs 3, 4, and 5. Approach 1: each haplotype was considered as a variable with the number of copies of each haplotype (i.e., 0, 1, or 2) for each individual as levels. Approach 2: all possible haplotype blocks were considered as a variable with diplotypes as levels. In this approach, rare haplotypes (frequency ≤ 5%) were grouped into a single class

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