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Without pedigree collapse, a person's ancestor tree is a binary tree, formed by the person, the parents (2), the grandparents (4), great-grandparents (8), and so on. However, the number of individuals in such a tree grows exponentially and will eventually become impossibly high.
Inbreeding is also used to reveal deleterious recessive alleles, which can then be eliminated through assortative breeding or through culling. In plant breeding, inbred lines are used as stocks for the creation of hybrid lines to make use of the effects of heterosis. Inbreeding in plants also occurs naturally in the form of self-pollination.
Pope Paul III Farnese had four illegitimate children and made his illegitimate son Pier Luigi Farnese the first duke of Parma. This is a list of sexually active popes, Catholic priests who were not celibate before they became pope, and those who were legally married before becoming pope. Some candidates were allegedly sexually active before their election as pope, and others were thought to ...
Wright introduced the inbreeding coefficient F as the correlation between uniting gametes in 1922, and most of the subsequent theory of inbreeding has been developed from his work. The definition of the inbreeding coefficient now most widely used is mathematically equivalent to that of Wright. [7]
It is recommended to name the SVG file “QTL mapping using inbred strains.svg”—then the template Vector version available (or Vva) does not need the new image name parameter. File history Click on a date/time to view the file as it appeared at that time.
Consanguine marriage is marriage between individuals who are closely related. Though it may involve incest, it implies more than the sexual nature of incest.In a clinical sense, marriage between two family members who are second cousins or closer qualifies as consanguineous marriage.
De idioot bij de vijver (The Idiot By the Pond, 1926, Frits Van den Berghe) Bronze statue of Milyo, a "village idiot" of Plovdiv. The village idiot is, in strict terms, a person locally known for ignorance or stupidity but is also a common term for a stereotypically silly or nonsensical person or stock character.
The Westermarck effect, also known as reverse sexual imprinting, is a psychological hypothesis that states that people tend not to be attracted to peers with whom they lived like siblings before the age of six.