Taking mixed sample of 115 d and 135 d Carya illinoinensis ‘Pawnee’ as experimental materials, after RT-PCR amplification, cloning sequencing, the gene sequences of CiSAD gene, CiFAD2 gene and CiGPAT related to key enzymes oil metabolism in were obtained, bioinformatics analysis was carried out. The length 1 240 bp, contai...