摘要
[Objective] The study aimed to identify wolfberry(Lycium Linn.)germplasm resources at molecular level by analyzing the nrDNA ITS sequence.[Method] Genomic DNA from wolfberry leaves extracted by modified CTAB method were regarded as templates for PCR amplification by specific primer,clone and sequencing.[Result] The nrDNA ITS sequences were obtained and then differentiated among three tested materials.[Conclusion] PCR amplification and sequencing on nrDNA ITS is a feasible approach to identify different wolfberry germplasm resources.