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Genomic selection using a fast EM algorithm. Part 2, Analysis of simulated data

หน่วยงาน Central Queensland University, Australia

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ชื่อเรื่อง : Genomic selection using a fast EM algorithm. Part 2, Analysis of simulated data
นักวิจัย : Shepherd, Ross K. , Meuwissen, Theo H. E. , Woolliams, John A.
คำค้น : Genetic algorithms. , Applied research. , 839999 Animal Production and Animal Primary Products not elsewhere classified. , 070201 Animal Breeding. , 060412 Quantitative Genetics (incl. Disease and Trait Mapping Genetics) , 010401 Applied Statistics. , Genomics. , Genetic markers. , Breeding. , Quantitative research. , Genomic selection -- EM algorithm -- SNP markers -- QTL detection -- Genomic breeding value
หน่วยงาน : Central Queensland University, Australia
ผู้ร่วมงาน : -
ปีพิมพ์ : 2552
อ้างอิง : http://hdl.cqu.edu.au/10018/43233
ที่มา : Shepherd, R, Meuwissen, T & Woolliams, J 2009, 'Genomic selection using a fast EM algorithm - 2. analysis of simulated data' in Safari, Alex; Pattie, Bill; and Restall, Barrie (eds.) Matching Genetics and Environment a New Look at an Old Topic. Barossa Valley, South Australia, 28 Sept - 1 October, 2009, pp. 84-87.
ความเชี่ยวชาญ : -
ความสัมพันธ์ : Proceedings of the eighteenth conference : Matching genetics and environment : a new look at an old topic ; Barossa Valley, S.A., Australia, 28th September - 1st October 2009. Roseworthy, South Australia. : Association for the Advancement of Animal Breeding and Genetics, 2009. p. 84-87 4 pages Refereed 1328-3227 9780646521039 , ACQUIRE [electronic resource] : Central Queensland University Institutional Repository.
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

The paper reports on a fast EM algorithm for genomic selection by mapping QTL in genome-wide dense SNP marker data. The algorithm called emBayesB was used to analyse a 6000 SNP dataset simulated for the QTLMAS XII workshop. True breeding value was accurately predicted by GEBV with a correlation of 0.85 in the validation data, while the regression coefficient of 0.97 indicated unbiased predictions of breeding value. The results were similar to Bayesian MCMC estimates but were calculated in a fraction of the time. emBayesB was also able to accurately map the location of individual QTL which explain more than 1% of the total genetic variation.

บรรณานุกรม :
Shepherd, Ross K. , Meuwissen, Theo H. E. , Woolliams, John A. . (2552). Genomic selection using a fast EM algorithm. Part 2, Analysis of simulated data.
    กรุงเทพมหานคร : Central Queensland University, Australia.
Shepherd, Ross K. , Meuwissen, Theo H. E. , Woolliams, John A. . 2552. "Genomic selection using a fast EM algorithm. Part 2, Analysis of simulated data".
    กรุงเทพมหานคร : Central Queensland University, Australia.
Shepherd, Ross K. , Meuwissen, Theo H. E. , Woolliams, John A. . "Genomic selection using a fast EM algorithm. Part 2, Analysis of simulated data."
    กรุงเทพมหานคร : Central Queensland University, Australia, 2552. Print.
Shepherd, Ross K. , Meuwissen, Theo H. E. , Woolliams, John A. . Genomic selection using a fast EM algorithm. Part 2, Analysis of simulated data. กรุงเทพมหานคร : Central Queensland University, Australia; 2552.