Lipids of Mortierella alpina CGMCC 20262 and M. schmuckeri CGMCC 20261. (a) Lipid characters: dry cell weight (DCW, g/L), total lipid weight (TLW, g/L), and total lipid content (TLC); (b) fatty acid profiles: others include C10:0, C12:0, C15:0, C20:0, and C20:1.