scispace - formally typeset
A

Alfred L. Roca

Researcher at University of Illinois at Urbana–Champaign

Publications -  107
Citations -  4514

Alfred L. Roca is an academic researcher from University of Illinois at Urbana–Champaign. The author has contributed to research in topics: Population & Koala retrovirus. The author has an hindex of 34, co-authored 98 publications receiving 4011 citations. Previous affiliations of Alfred L. Roca include National Institutes of Health & Urbana University.

Papers
More filters
Journal ArticleDOI

The Near Eastern Origin of Cat Domestication

TL;DR: A genetic assessment of 979 domestic cats and their wild progenitors revealed that cats were domesticated in the Near East, probably coincident with agricultural village development in the Fertile Crescent.
Journal ArticleDOI

SmileFinder: A Resampling-Based Approach to Evaluate Signatures of Selection from Genome-Wide Sets of Matching Allele Frequency Data in Two or More Diploid Populations

TL;DR: The output from SmileFinder can be used to plot percentile values to look for population diversity and divergence patterns that may suggest past actions of positive selection along chromosome maps, and to compare lists of suspected candidate genes under random gene sets to test for the overrepresentation of these patterns among gene categories.
Journal ArticleDOI

Genetic Evidence for Two Species of Elephant in Africa

TL;DR: Dart-biopsy samples from 195 free-ranging African elephants in 21 populations were examined for DNA sequence variation in four nuclear genes and showed large genetic distance, multiple genetically fixed nucleotide site differences, morphological and habitat distinctions, and extremely limited hybridization of gene flow support the recognition and conservation management of two African species.
Journal ArticleDOI

Cytonuclear Genomic Dissociation in African Elephant Species

TL;DR: The persistence of residual forest elephant mitochondria in savanna elephant herds renders evolutionary interpretations based on mitochondrial DNA alone misleading and preserves a genomic record of ancient habitat changes.