Journal Article Plant Oils Research Support, Non-U.S. Gov't 57-50-1 Abiotic stress Brassica napus C3–C4 intermediate C4 anatomy DNA Primers Fatty Acids GWAS Indoleacetic Acids Linkage mapping Maternal effect Moricandia suffruticosa Oil content Oil regulation Organ Quantitative trait locus Rapeseed Sucrose co-expression network comparative transcriptome genetic regulation high vein density