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269,383 profiles
- Currently, the 60th edition of the YHRD is online with 269,383 profiles from 1,262 populations typed for up to 29 Y-STRs and a large number of SNPs.
www.promega.com/resources/webinars/worldwide/archive/2019/the-yhrddatabase-how-it-works-and-how-to-use-it-in-casework/The YHRD Database: How It Works and How to Use It in Casework
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How many YHRD profiles are there?
How many haplotypes are there in YHRD?
What is the Y chromosome haplotype reference database (YHRD)?
How many YHRD datasets are there?
How many metapopulations are in the YHRD?
What is a YHRD database?
YHRD : Y-Chromosome STR Haplotype Reference Database. Aim & Objectives. Generate reliable Y-STR haplotype frequency estimates for Y-STR haplotypes to be used in the quantitative assessment of matches in forensic and kinship casework.
- Estimate Frequency
2014 SWGDAM Compliant YHRD User’s Guide; Search Algorithm...
- Tools
Validates a submitted file based on the YHRD formats. Please...
- Resources
Search for all the details of the YHRD structure like...
- Projects
What are “Projects” at YHRD? “Projects” are scientific...
- News and Updates
YHRD Successfully Migrates to New Servers, Activates Mixture...
- Help & Support
There are 6 datasets: Minimal, Y12, Y17, Y23, Y27, Ymax....
- Mixture Analysis
The profiles of additional known contributors (optional) The...
- Kinship Analysis
Calculate the likelihood ratio of patrilineal relationship...
- Estimate Frequency
There are 6 datasets: Minimal, Y12, Y17, Y23, Y27, Ymax. Which values are provided as search results? We have structured the results in two different categories: Observed and Expected.
Currently the YHRD has seven non-overlapping broadly defined metapopulations: African, Afro-Asiatic, Native American, Australian Aboriginal, East Asian, Eskimo-Aleut, and Eurasian. Some of these metapopulations are further subdivided, e.g. Eurasian into six subcategories, from which the European subgroup splits further into three groups of ...
YMax set of markers represents all available markers at YHRD: DYS19 DYS389I DYS389II DYS390 DYS391 DYS392 DYS393 DYS385 DYS439 DYS438 DYS437 DYS456 DYS458 DYS635 YGATAH4 DYS448 DYS576 DYS481 DYS549 DYS533 DYS570 DYS643 DYS627 DYS460 DYS518 DYS449 DYF387S1: 46,773: 108: 17: 27
Mar 1, 2015 · The YHRD currently includes 33 metapopulations (see Fig. 2), which are subject to changes if new samples arrive or variance analysis (e.g. by AMOVA, see Section 4.1) confirms divergence of population groups (for an example see Fig. S1).
- Sascha Willuweit, Lutz Roewer
- 2015
The YHRD project started in 1999 with a collection of 3,825 haplotypes typed in 48 populations for up to 13 Y-STRs. Currently, the 60th edition of the YHRD is online with 269,383 profiles from 1,262 populations typed for up to 29 Y-STRs and a large number of SNPs.
In geographic terms, about 39% of the YHRD samples are from Europe, 32% from Asia, 16% from South America, 6% from North America, 4% from Africa and 2% from Oceania/Australia.