Skip to main content

Table 2 Typology of the categories of signatures of selection

From: Whole-genome sequencing of cryopreserved resources from French Large White pigs at two distinct sampling times reveals strong signatures of convergent and divergent selection between the dam and sire lines

  

Region category

LWD

LWS

conv(LWD)

conv(LWS)

conv

div

Test statistic

Time-LWD

XX

 

XX

X

X/XX

X

Time-LWS

 

XX

X

XX

X/XX

X

hapFLK

X

X

   

XX

Trait category

Both

  

X

X

XX

 

Both.Sire

 

X

 

XX

X

 

Dam

XX

 

X

  

X

  1. The upper part of the table summarizes the behavior of the four test statistics for each category of signatures of selection: symbol XX indicates a significant value (note that for time-LWS and time-LWD, significance is assessed by the local score approach), while symbol X indicates a suggestive but non-significant value. The lower part of the table indicates the categories of signatures of selection that are expected for a given trait category: symbol XX corresponds to the most likely signature and symbol X to other possible signatures. These expectations rely on the assumption that each signature of selection arises from selection at a single locus, i.e. they overlook the fact that signatures of selection may arise from the selection of multiple QTL segregating in the same genomic region