PPT-Genomic selection and systems

biology lessons from dairy cattle breeding Dairy Cattle 9 million cows in US Attempt to have a calf born every year Replaced after 2 or 3 years of milking Bred via AI Bull semen collected several timesweek Diluted and frozen. livestock. Dr Indrasen Chauhan. Scientist, CSWRI, Avikanagar. Tonk-304501. – . B. ased . on individual records, pedigree or progeny performance or family performance. . SI=WT9 +1DMY90. Conventional selection . Introduction. Genomic selection increases selection response by reducing generation interval. Bulls were genotyped first due to cost. Now we have genotypes for many cows. What can we do with those data that we couldn’t do before?. Selection and Sustainable Cattle Production: Are the Incentives Aligned. ?. Ellen Goddard. Albert . Boaitey. , Anahita . Matin. , Violet . Muringai. , . Getu. . Hailu. (U. of Guelph). Canadian Cattle . Introduction. How genetic selection works. Gains due to genetic selection. Use of genomic technology. Future research opportunities. How does genetic selection work?. ΔG = . genetic gain each year. reliability =. A “big data” project of the . Animal Genomics and Improvement Laboratory (AGIL). AGIL mission. Discover and develop improved methods for the genetic and genomic evaluation of economically important traits of dairy animals and small ruminants. A “big data” project of the . Animal Genomics and Improvement Laboratory (AGIL). AGIL mission. Discover and develop improved methods for the genetic and genomic evaluation of economically important traits of dairy animals and small ruminants. livestock. Dr Indrasen Chauhan. Scientist, CSWRI, Avikanagar. Tonk-304501. – . B. ased . on individual records, pedigree or progeny performance or family performance. . SI=WT9 +1DMY90. Conventional selection . George Wiggans, CDCB Technical Advisor. Highlights of U.S. system. Over half a million animals genotyped in 2016. 67% of AI breedings to genomic bulls. Genomic relationship between genotyped cows and marketed bulls available. Dairy Cattle. 9 million cows in US. Attempt to have a calf born every year. Replaced after 2 or 3 years of milking. Bred via AI. Bull semen collected several times/week. Diluted and frozen. Popular bulls have 10,000+ progeny. Chuanyu Sun. 1. , Paul M. VanRaden. 2. , Jeff R. O'Connell. 3. 1 . National Association of Animal Breeders, USA, Columbia, MO;. 2 . Animal Improvement Programs Laboratory, Agricultural Research Service, USDA, Beltsville, MD, USA. . 1 Agilent DNF - 4 8 8 HS Kit Quick Guide for the Fragment Analyzer Systems The Agilent Fragment Analyzer systems are automated capillary electrophoresis platforms for scalable, flexible, fast, and election in dairy cattle. Why . genomic selection works . in . dairy. Extensive historical data available . Well-developed . genetic evaluation program. Widespread use of AI sires. Progeny test programs. Luciano Silva, Ph.D.. Luciano.silva@jmp.com. SAS Institute Inc.. Introduction. A case study in Rice. Exploring genetic diversity. G. enomic. s. election. Live demonstration. Oultine. Marker Assisted Selection (MAS). of Nile Tilapia for African Aquaculture . Agustin . Barria. , Carolina . Penaloza. , Diego Robledo, . Pam Wiener, Andrea . Doeschl. -Wilson, Trong . Quoc. Trinh, . Mahirah. . Mahmuddin. , . Mohan .