Enhanced production of natural yellow pigments from Monascus purpureus by liquid culture: The relationship between fermentation conditions and mycelial morphology. - Lv, Jun; Zhang, Bo-Bo; Liu, Xiao-Dong; Zhang, Chan; Chen, Lei; Xu, Gan-Rong; Cheung, Peter Chi Keung (Journal of Bioscience & Bioengineering, 2017)