meiotic drive

meiotic drive
Any mechanism that causes a particular allele or chromosome to be over-represented in a population of gametes.

Glossary of Biotechnology for Food and Agriculture . 2015.

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  • Meiotic Drive — oder Segregation Distortion, selten auch Meiotischer Drive, bezeichnet eine Abweichung von der zweiten mendelschen Regel der Vererbung, der Spaltungs oder Segregationsregel, und vom gewöhnlichen Ablauf der Meiose.[1] Während im Regelfall homologe …   Deutsch Wikipedia

  • meiotic drive — meiotic drive. См. мейотический дрейф. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • Meiotic drive — Als Meiotic drive bezeichnet man die Beobachtung, dass das Verhältnis von Allelen in Geschlechtszellen nicht immer dem entspricht, wie es nach der Meiose sein sollte. Dieses Phänomen wurde von L. Sandler und E. Novitski 1957 beschrieben.[1] Bei… …   Deutsch Wikipedia

  • meiotic drive — A meiotic mechanism of cell division resulting in two kinds of gametes produced by a heterozygote with unequal recovery …   Dictionary of invertebrate zoology

  • Meiotic recombination checkpoint — The meiotic recombination checkpoint monitors the meiotic recombination during meiosis, and blocks the entry into metaphase I if the recombination is not efficiently processed. Meitotic recombination contributes to the cells in two different ways …   Wikipedia

  • drive — 1. In psychoanalysis, a basic compelling urge. 2. In psychology, classified as either innate ( e.g., hunger) or learned ( e.g., hoarding) and appetitive ( e.g., hunger, thirst, sex) or aversive ( e.g., fear …   Medical dictionary

  • Molecular drive — Adoptation redirects here and should not be confused with adaptation Molecular drive is a term coined by Gabriel Dover in 1982 to describe evolutionary processes that change the genetic composition of a population through DNA turnover… …   Wikipedia

  • мейотический дрейф — meiotic drive мейотический дрейф. Mейотический механизм, приводящий к неравному продуцированию двух типов гамет гетерозиготной особью. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во …   Молекулярная биология и генетика. Толковый словарь.

  • Intragenomic conflict — The selfish gene theory postulates that natural selection will increase the frequency of those genes whose phenotypic effects ensure their successful replication. Generally, a gene achieves this goal by building, in cooperation with other genes,… …   Wikipedia

  • Unit of selection — A unit of selection is a biological entity within the hierarchy of biological organisation (e.g. genes, cells, individuals, groups, species) that is subject to natural selection. For several decades there has been intense debate among… …   Wikipedia

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