labeo, Pseudorasbora parva, Rhodeus ocellatus ocellatus, Varicorhinus
barbatulus, and Zacco pachycephalus. Based on their morphological
characteristics, these species of fish were identified by biologist Dr.
Hong-Ming Chen. Twenty-four samples of Cyprinidae products
were collected from traditional markets in Taipei (T1eT10) and
from internet shops (I1eI14) in Taiwan. All of the samples were
transferred immediately to the laboratory on ice.