Figure 5

Gel electrophoresis of PCR amplification results of commercial wood product using CCDB method with (a) agarwood samples (red arrow—ITS2 at 181 bp, yellow arrow—matK at 209 bp, blue arrow—trnL-trnF at 280 bp); (b) rosewood samples (red arrow—ITS2 at 180 bp, yellow arrow—matK at 300 bp, blue arrow—trnH-psbA at 334 bp, green arrow—trnL at 314 bp); (c) rosewood samples (red arrow—ITS2 at 180 bp, yellow arrow—matK at 200 bp); (d) rosewood samples (red arrow—rbcL at 259 bp, yellow arrow—ndhF-rpl32 at 167–173 bp); (e) all 10 commercial samples amplified with internal control primers (red arrow—internal control amplicon).