Bar-HRM 2 Eurycoma longifolia 2 ITS2 rbcL 2 ADULTERANTS 1 Adulteration 1 Article 1 Authentication 1 DNA MINI-BARCODES 1 DNA barcoding 1 DNA isolation 1 DNA marker 1 EXTRACT 1 HRM ANALYSIS 1 IDENTIFICATION 1 QUALITY 1 RBCL 1 TONGKAT ALI 1 adulteration 1 authentication 1 chemical analysis 1 chemical composition 1 food safety 1 gene amplification 1 gene sequence 1 gene targeting 1 herb 1 herbaceous agent 1 high resolution melting analysis 1 internal transcribed spacer 2 1