Phenotypic distribution of four flavanol compounds measured in 2010 in the 'Royal Gala' × 'Braeburn' segregating population based on the LAR1 genetic marker genotypes. A: catechin, B: procyanidin-B2, C: epicatechin and D: procyanidin oligomers. The concentrations are expressed as μg/g of fresh weight.
Chagné et al. BMC Plant Biology 2012 12:12 doi:10.1186/1471-2229-12-12