Evidence for increased olfactory receptor gene repertoire size in two nocturnal bird species with well-developed olfactory ability

<p>Abstract</p> <p>Background</p> <p>In vertebrates, the molecular basis of the sense of smell is encoded by members of a large gene family, namely olfactory receptor (OR) genes. Both the total number of OR genes and the proportion of intact OR genes in a genome may ind...

Full description

Bibliographic Details
Main Authors: Steiger Silke S, Fidler Andrew E, Kempenaers Bart
Format: Article
Language:English
Published: BMC 2009-05-01
Series:BMC Evolutionary Biology
Online Access:http://www.biomedcentral.com/1471-2148/9/117