Lingjun Ma has been serving as an associate professor at the School of Food Science and Nutritional Engineering, China Agricultural University, since November 2019. She graduated with a PhD from the University of California, Davis, in 2017. In addition, her main research interests are phenoloquinone reaction and quality and safety of fruits and vegetables, phenoloquinone and metabolic diseases (such as obesity and diabetes), and metabolic flow analysis platform (targeted and non-targeted).