UHPLC-Q-TOF/MS-based metabolomics reveals altered metabolic profiles in magnesium deficient leaves of Citrus sinensis. - Huang, Zeng-Rong; Zhang, Han; Ye, Xin; Lai, Ning-Wei; Yang, Lin-Tong; Guo, Jiu-Xin; Chen, Li-Song (Scientia Horticulturae, 2021)