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PVS0161

Genomic analyses with emphasis on single-step

This is a course on implementing genomic selection in animal breeding. The same approaches can be used in plant breeding, too. The course includes modeling in genomic analyses, introduction to genomic selection, genomic data simulation and manipulation, methods based on SNP estimation, genomic relationship, theory of single step BLUP and validation methods, and use of BLUPF90 family of programs and training exercises. The course aims to build is a strong understanding in application of methods. During the exercises the one can perform data preparation and evaluation of genetic parameters. The attenders are able to builds a personal portfolio in use of statistical methods to use in research work or in commitment of breeding programs. Course will be given by prof Ignacy Misztal, PhD and doc. Daniela Lourenco, PhD, from University of Georgia, USA, assisted by Sreten Andonov, PhD, SLU.



The course is characterized by a very strong connection to the breeding programs commitment. The course will last 5 days. In the morning there will be 4 hours of lectures: theoretical, demonstrations and case studies. Each day 4 hours exercises will be held where each participant will learn how to apply the method explained before in real analyses. A short explanatory course (up to 2 hours) will be given to participants a week before in order to setup their laptops to run programs on Linux server.



The course will include sections on Introduction to BLUPF90 family of programs (animal multiple trait, maternal and genomic models); introduction to genomic selection (basis of SNP data, simulation genomic data, data manipulation – bash scripting); methods based on SNP estimation – SNP BLUP, BayesX (genomic relationship matrices; GBLUP, GREML, GGIBBS); single step GBLUP (forming equations, quality control for G; validation methods), estimation SNP effects (weighted GBLUP and ssGBLUP, genome-wide association and p values, experience and future with ssGBLUP).

The course is designed on a way that it is compulsory attendance of participants. Remote participation in this course will not reach the goal - to make the participants independent in applying methods in

their future individual projects. The reasons for it are laying in the theoretical content of the course where attendees should follow derivations in matrix algebra, when it is difficult follow details if one is not physically present. Also, during the exercises practical tips and hints will be given in applying methods in software. By experience, software learning is much ease by direct interaction among trainers and participants. Finally, the course aims to be NOVA course meaning that it is compulsory participation, since one of the aim is also enhancing network among participants and trainers.

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