Improvement of glucoamylase production for raw-starch digestion in <Emphasis Type="Italic">Aspergillus niger</Emphasis> F-01 by maltose stearic acid ester
1.College of Agriculture,Hainan University,Haikou,People’s Republic of China;2.Institute of Tropical Bioscience and Biotechnology,Chinese Academy of Tropical Agricultural Sciences,Haikou,People’s Republic of China