cM and Shared DNA: CentiMorgans Explained скачать в хорошем качестве

cM and Shared DNA: CentiMorgans Explained

The purpose of this video is to discuss and explain the “Shared DNA” measurement “cM” (CentiMorgan) used by ancestral DNA testing companies & genetic genealogists to determine how closely related you are to each “Match”. Chapters: 00:00 Introduction: Why did you get your DNA tested? / Waiting for results 00:34 Match Listings: How are they displayed by different testing companies? 01:05 What cM does and doesn’t stand for when measuring shared DNA? 02:32 What is a centiMorgan? 03:08 Thomas Hunt Morgan: Chromosome Mapping, Recombination, Crossovers & Probability 06:13 The Morgan and centiMorgan defined 07:54 How is the number of centiMorgans (cM) you share with a DNA Match calculated? 14:46 What is the total length of all your DNA in centiMorgans (cM)? 17:09 Chromosome Browser: Mapping each segment of DNA you share with your matches to their locations on the chromosomes 17:36 Wind Up & End Credits The above “Chapters” list matters covered and clickable links to the time in the video where I begin discussing that matter. My main sources of material and information for this video were: Ancestry DNA Family Tree DNA My Heritage Living DNA NCBI (National Center for Biotechnology Information) Wikipedia ISOGG Wiki (International Society of Genetic Genealogy Wiki) If you like my videos please subscribe and make sure you keep watching for new videos. And if you really really like them you can help me to make more from as little as $1 a month at Patreon. (US Dollars NOT Aussie Dollaroos).   / davidaelliott   You can also follow me on: Facebook:   / davidaelliott   Twitter:   / davidaelliott1   Instagram:   / davidaelliott1   Have a good one and see ya round like a rissole!!!