'Snp' diaporamas de présentation

An Introduction to Sequence Variation

An Introduction to Sequence Variation. Chris Lee Dept. of Chemistry & Biochemistry UCLA. Types of Polymorphism. Single nucleotide polymorphisms (SNP) constitute about 90% of polymorphisms. Insertions, deletions.

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??????????????????. ??? ??? ?????????. ????????. ??????????? ??? (polygenic) ??? (minor effect) ??? (pleiotropy) ??? (heterogenity) ???? (epistasis) ?????????? ???????????. SNP ? SNV. ????. ?? (Allele) ?????? (Minor Allele Frequency, MAF) >5%, <5%&>1%, <1% ??? (Genotype)

931 views • 69 slides

Estimating chromosomal copy numbers from Affymetrix SNP & CN chips

Estimating chromosomal copy numbers from Affymetrix SNP & CN chips. Henrik Bengtsson & Terry Speed Dept of Statistics, UC Berkeley September 13, 2007 "Statistics and Genomics Seminar". Size = 264 kb, Number of SNPs = 72. What are copy numbers and segmentation?. Objectives.

817 views • 64 slides

Alessandra Godi

693 views • 52 slides

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Single Nucleotide Polymorphism

Single Nucleotide Polymorphism. Anshu Bhardwaj Research Fellow Centre for Cellular & Molecular Biology Hyderabad 8 th November, 2003. Single Nucleotide Polymorphism. Single base-pair differences occurring in a population with a frequency of >1%. ... C C A T T G A C.

1.25k views • 43 slides

563 views • 41 slides

Using Genomic Data to Improve Dairy Cattle Genetic Evaluations

Using Genomic Data to Improve Dairy Cattle Genetic Evaluations. Acknowledgments. Genotyping and DNA extraction: USDA Bovine Functional Genomics Lab, U. Missouri, U. Alberta, GeneSeek, Genetics & IVF Institute, Genetic Visions, and Illumina Computing: AIPL staff (Mel Tooker, Leigh Walton)

652 views • 41 slides

Genetic improvement program for dairy cattle

Genetic improvement program for dairy cattle. 100 01111 0 1 220020012

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Genomic Selection in Dairy Cattle

Genomic Selection in Dairy Cattle. 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

906 views • 33 slides

SNP Picking: Application to Candidate Gene Studies

636 views • 33 slides

Introduction to Affymetrix SNP technology

Introduction to Affymetrix SNP technology. Jonathan Pevsner, Ph.D. SNP group at the Genome Cafe July 27, 2005. Overview of chromosomes and DNA. Human genome: 23 pairs of chromosomes 22 autosomal pairs 1 pair of sex chromosomes. Scales of DNA. Chromosome 10: 135 Mb (983 genes).

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?????????? 2008/04/09 - FastSNP

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Properties of different density genotypes used in dairy cattle evaluation

Properties of different density genotypes used in dairy cattle evaluation. Topics. Chips available 3K, 50K_v1, 50K_v2, HD, others Selection of SNPs from each chip Edits for conflict and missing rates Properties of chosen SNPs Corrections to map locations Accuracy of imputation.

1.01k views • 19 slides

283 views • 19 slides

AIPL Report

AIPL Report. Implementation of new software. Paul VanRaden has developed new programs to calculate genetic evaluations. System for the post-processing of these evaluations to simplify the storage and creation of the distribution files is under development.

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The Linked Clinical Data Project

The Linked Clinical Data Project. Jyotishman Pathak , PhD Rick Kiefer. SemTIG November 4 , 2011. Purpose.

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Roadmap of Genome wide survey in rice project

1536 SNP chip genome coverage. Association test : Phenotyping. SNP Analysis Pipeline. Short heading & Yield component. Heading date & Yield component were characterized under green house and field condition across season. iScan :. GenomeStudio: Preliminary analysis.

121 views • 1 slides