Fig. 1From: Genetic control of temperament traits across species: association of autism spectrum disorder risk genes with cattle temperamentCattle cohorts included in the meta-analysis. a Tropical composite (Santa Gertrudis) and b Brahman bulls. c Distribution of the first principal component (PC) for all three cohorts. The first PC is proportional to the indicine content (Bos indicus) of the animal with the Brahman population having a higher content than any of the composite breeds. d Joint distribution of first and second PC for all three cohortsBack to article page