Fig. 3From: A selected population study reveals the biochemical mechanism of intramuscular fat deposition in chicken meatPrincipal components analysis (PCA) of fatty acid (FA) in chicken meat between the selected line and the control line. PCA based on data of FA composition of meat from all 520 chickens. Data are expressed as the mean ± standard error of mean (SEM); Selected line: n = 256; Control line: n = 264Back to article page