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Detecting immigration by using multilocus genotypes

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Rannala, Bruce, Mountain, Joanna L.·1997·Proceedings of the National Academy of Sciences

Abstract

Immigration is an important force shaping the social structure, evolution, and genetics of populations. A statistical method is presented that uses multilocus genotypes to identify individuals who are immigrants, or have recent immigrant ancestry. The method is appropriate for use with allozymes, microsatellites, or restriction fragment length polymorphisms (RFLPs) and assumes linkage equilibrium among loci. Potential applications include studies of dispersal among natural populations of animals and plants, human evolutionary studies, and typing zoo animals of unknown origin (for use in captive breeding programs). The method is illustrated by analyzing RFLP genotypes in samples of humans from Australian, Japanese, New Guinean, and Senegalese populations. The test has power to detect immigrant ancestors, for these data, up to two generations in the past even though the overall differentiation of allele frequencies among populations is low.

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Metadata

Authors
Rannala, B., & Mountain, J. L.
Venue
Proceedings of the National Academy of Sciences
Published
1997-08-19
Volume
94
Issue
17
Pages
9197-9201
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2121996702
Cited by
2,208
References
0
FWCI
4.02
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Detecting immigration by using multilocus genotypes. https://app.cochat.ai/papers/10.1073/pnas.94.17.9197
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Rannala, B., & Mountain, J. L. (1997). Detecting immigration by using multilocus genotypes. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.94.17.9197

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