Additional file 1 of Differences in lipid homeostasis and membrane lipid unsaturation confer differential tolerance to low temperatures in two Cycas species

Additional file 1: Table S1. All the identified lipid species in leaves of C. bifida and C. panzhihuaensis. Table S2. The saccharolipids-glycerophospholipids ratio of C. bifida and C. panzhihuaensis treated at low temperature. Table S3. The contents of phosphatidylinositol (PIP) and cardiolipin (CL) in leaves of C. bifida and C. panzhihuaensis treated at low temperatures. Table S4. The double bond index (DBI)-acyl chain length (ACL) ratio of total glycerophospholipids and total main membrane lipids in C. bifida and C. panzhihuaensis treated at low temperatures. Table S5. The diacylglycerol (DAG)-triacylglycerol (TAG) ratio in leaves of C. bifida and C. panzhihuaensis treated at low temperatures.