2.2 Noodle Samples
Five kinds of noodles; Rice spaghettini, Rice fettuccine, Rice vermicelli, Mung bean vermicelli and Ramen, were purchased from 6 noodle shops around Silpakorn University in Amphur Muang, Nakorn prathom province, Thailand. A total of 150 samples were collected incessantly for 5 weeks and kept at 4°C in a refrigerator.