Fig. 2From: Multi-omics analysis reveals the glycolipid metabolism response mechanism in the liver of genetically improved farmed Tilapia (GIFT, Oreochromis niloticus) under hypoxia stressPrincipal component analysis (PCA) score plot of LC-MS data from profiles of GIFT hepatic metabolites detected in positive ion mode (a) and negative ion mode (b). Red and green points represent samples in control group (CG) and hypoxia-stressed group (HG), respectivelyBack to article page