[1]College of Pharmacy;
Southwest Minzu University;
Chengdu 610041;
China;
[1]College of Pharmacy;
Southwest Minzu University;
Chengdu 610041;
China;
[2]College of Chemistry and Chemical Engineering;
Shaanxi University of Science and Technology;
Xi’an 710021;
China;
[1]College of Pharmacy;
Southwest Minzu University;
Chengdu 610041;
China;
[1]College of Pharmacy;
Southwest Minzu University;
Chengdu 610041;
China;
[3]Sichuan Technology&Business College;
Dujiangyan 611830;
China;
[4]Ethnic Medicine Institute;
Southwest Minzu University;
Chengdu 610041;
China;
Arctium lappa L.; Inorganic elements; Inductively coupled plasma optical; Heavy metals;