Investigation of γ-polyglutamic acid production via asynchronous saccharification and fermentation of raw corn starch - Yutao Gou; Chenxin Niu; Fanglan Ge; Wei Li; Guiying Cheng; Shuai Jing; Hong Yang; Jiao Li; Yao Ren (World Journal of Microbiology and Biotechnology, 2024)