Study on Citric Acid Production from Aged Paddy Rice by Liquid-state Fermentation of Aspergillus niger
ZHOU Jian-Xin, PENG Xue-Ji, YAO Ming-Lan, SHANG Hui-Ying, ZHU Xiao-Qian, WANG Xiao-Jing
FOOD SCIENCE . 2008, (9): 370 -372 .