PhD defence

Statistical Considerations for Applying Genomic Prediction to Potato

PhD candidate Stefan Wilson
Promotor Fred van Eeuwijk
Co-promotor prof.dr. RGF (Richard) Visser
dr.ir. CA (Chris) Maliepaard
External copromotor Chaozhi Zheng
Han Mulder
Organisation Wageningen University, Mathematical and Statistical Methods - Biometris
Date

Tue 14 February 2023 13:30 to 15:00

Venue Omnia, building number 105
Hoge Steeg 2
105
6708 PH Wageningen
+31 (0) 317 - 484500
Room Auditorium

Summary

Marker assisted selection has gained considerable traction in diploid species, more specifically in the field of animal breeding. As a result, there are aspects of GP explored in diploid studies that have not been explored in tetraploid studies. In this thesis I investigated some of the statistical challenges when applying genomic prediction to tetraploid potato. The most significant takeaway is the importance of the training set as it sets apart the prediction accuracies in this thesis from other similar published studies. Across and joint ploidy prediction is investigated showing the potential of the newly proposed multi ploidy model.