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The effect of change in population size on DNA polymorphism.

Tajima, F·1989·Genetics

Abstract

The expected number of segregating sites and the expectation of the average number of nucleotide differences among DNA sequences randomly sampled from a population, which is not in equilibrium, have been developed. The results obtained indicate that, in the case where the population size has changed drastically, the number of segregating sites is influenced by the size of the current population more strongly than is the average number of nucleotide differences, while the average number of nucleotide differences is affected by the size of the original population more severely than is the number of segregating sites. The results also indicate that the average number of nucleotide differences is affected by a population bottleneck more strongly than is the number of segregating sites.

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Metadata

Authors
Tajima, F.
Venue
Genetics
Published
1989-11-01
Volume
123
Issue
3
Pages
597-601
ISSN
  • 0016-6731 (ISSN-L)
  • 1943-2631
OpenAlex
W2115837217
Cited by
1,400
References
0
FWCI
1.47
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: The effect of change in population size on DNA polymorphism. https://app.cochat.ai/papers/10.1093/genetics/123.3.597
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Tajima, F. (1989). The effect of change in population size on DNA polymorphism. Genetics. https://doi.org/10.1093/genetics/123.3.597

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