Fig. 1

Correlation of observed values versus approximate values of TN and TP for Yarrowia lipolytica strains cultured on the YPD medium. a TN (Y. lipolytica ATCC 9793); b TP (Y. lipolytica ATCC 9793); c TN (Y. lipolytica A-101); d TP (Y. lipolytica A-101). TN total nitrogen, TP total protein