enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Pedigree chart - Wikipedia

    en.wikipedia.org/wiki/Pedigree_chart

    Analysis of the pedigree using the principles of Mendelian inheritance can determine whether a trait has a dominant or recessive pattern of inheritance. Pedigrees are often constructed after a family member afflicted with a genetic disorder has been identified. This individual, known as the proband, is indicated on the pedigree by an arrow. [5]

  3. Coefficient of inbreeding - Wikipedia

    en.wikipedia.org/wiki/Coefficient_of_inbreeding

    In this pedigree chart, G is the progeny of C and F, and C is the biological uncle of F. To find the coefficient of inbreeding of G, first locate a loop that leads from G to the common ancestor through one parent and back down to the other parent without going through the same individual twice.

  4. Y linkage - Wikipedia

    en.wikipedia.org/wiki/Y_linkage

    Y-linked inheritance Pedigree tree showing the inheritance of a Y-linked trait. Y linkage, also known as holandric inheritance (from Ancient Greek ὅλος hólos, "whole" + ἀνδρός andrós, "male"), [1] describes traits that are produced by genes located on the Y chromosome. It is a form of sex linkage. Y linkage can be difficult to detect.

  5. Family tree - Wikipedia

    en.wikipedia.org/wiki/Family_tree

    Example of a family tree. Reading left to right Lucas Grey is the father of three children, the grandfather of five grandchildren and the great-grandfather of three siblings Joseph, John and Laura Wetter.

  6. Genealogy - Wikipedia

    en.wikipedia.org/wiki/Genealogy

    Genealogy (from Ancient Greek γενεαλογία (genealogía) 'the making of a pedigree') [2] is the study of families, family history, and the tracing of their lineages. Genealogists use oral interviews, historical records, genetic analysis, and other records to obtain information about a family and to demonstrate kinship and pedigrees of ...

  7. Genealogical numbering systems - Wikipedia

    en.wikipedia.org/wiki/Genealogical_numbering_systems

    Ahnentafel, also known as the Eytzinger Method, Sosa Method, and Sosa-Stradonitz Method, allows for the numbering of ancestors beginning with a descendant.This system allows one to derive an ancestor's number without compiling the complete list, and allows one to derive an ancestor's relationship based on their number.

  8. File:Pedigree-chart-example.svg - Wikipedia

    en.wikipedia.org/.../File:Pedigree-chart-example.svg

    The following other wikis use this file: Usage on ar.wikipedia.org علم الوراثة; Usage on bn.wikipedia.org বংশাণুবিজ্ঞান

  9. Thoroughbred breeding theories - Wikipedia

    en.wikipedia.org/wiki/Thoroughbred_breeding_theories

    By comparing the values for horses in a given race, a bettor can identify which horses have a more speed oriented pedigree, and which have a more stamina oriented pedigree. From a breeding point of view, stallions with a low AWD number are considered to be speed influences, and may be bred to mares whose broodmare sire has a higher number to ...