Genetic diversity in different populations of sloths assessed by DNA fingerprinting

Autor: MORAES N., MORGANTE J. S., MIYAKI C. Y.
Jazyk: angličtina
Rok vydání: 2002
Předmět:
Zdroj: Brazilian Journal of Biology, Vol 62, Iss 3, Pp 503-508 (2002)
Druh dokumentu: article
ISSN: 1519-6984
1678-4375
Popis: In this study we analyzed a population of Bradypus torquatus with individuals originally distributed in different localities of Bahia, and two populations of B. variegatus with individuals from Bahia and São Paulo States. Using the DNA fingerprinting method, we assessed the genetic variability within and between populations. Analysis of the DNA profiles revealed genetic similarity indices ranging from 0.34 ± 0.07 to 0.87 ± 0.04. Similar low levels of genetic variability were found only in isolated mammalian populations or among related individuals. This study presents the first analyses of genetic diversity in sloth populations.
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