Breeding of Phytase High-producing Aspergillus niger Using Protoplasts by Lithium Chloride Mutagenesis
Li Wen, Wang Tao, Li Tong-xiang
Food and Fermentation Industries . 2012, (02): 69 -73 .  DOI: 10.13995/j.cnki.11-1802/ts.2012.02.018