Fig. 2. Principal component analysis (PCA) of dry-cured ham with various starters and temperatures by the electronic nose.

C, commercial starter; DD, Debaryomyces hansenii of Doenjang produced in Korea and Penicillium nalgiovense of fermented sausages; FD, D. hansenii of fermented sausages and P. nalgiovense of fermented sausages; DFD, DD+FD; 20, 20°C; 25, 25°C.