In SSCP analysis, four pairs of primers were selected to do PCR amplification, So three fragments of DDC genes (730bp, 640bp, 520bp) and one fragment COI gene (SOObp) were amplified.

• SSCP分析中选用4对引物进行PCR扩增，分别扩增出三段多巴脱羧酶(DDC)基因(730bp、640bp、520bp)和一段细胞色素氧化酶(COI)基因(300bp)。