DNA条形码在热带龙脑香科树种鉴定中的应用

胡建霖,刘志芳,慈秀芹,李捷

Use of DNA Barcoding in Identifying Tropical Trees from Dipterocarpaceae

Jianlin Hu,Zhifang Liu,Xiuqin Ci,Jie Li

表4 序列特征信息

Table 4 Information of sequences characteristic

Barcodes No. of sequences Aligned length (bp) GC content (%) No. of variable sites Intraspecific distance (mean) Interspecific distance (mean) rbcL 259 684 46.0 23 0.0006 0.0161 matK 207 969 35.8 27 0.0032 0.0273 trnL-trnF 365 454 27.2 46 0.0041 0.0273 ITS2 68 473 72.5 51 0.0017 0.1311