5LIU Y H, LU F P, LI Y. Characterisation of mutagenised acid-resistant alpha-amylase expressed in Bacillus subtilis WB600 [ J]. Appl Microbiol Biotechnol, 2008,78 : 85 -94.
7CAI H, CHEN Z J, DU L X, et al. Expression and secretion of an acidstable amylase gene in Bacillus subtilis by sacB promoter and signal peptide [ J]. Biotechnol Lett,2005,27 : 1731-1736.
8钱存柔.微生物实验[M].北京:北京大学出版社,1984.
9RICHARDSON T B, TAN X Q, FREY G, et al. A novel, high performance enzyme for starch liquefaction [J]. Biol Chem, 2002, 277: 26501-26507.
10Wong S L. Advances in the use of Bacillus subtilis for the expression and secretion of heterologous proteins [J]. Current Opinion in Biotechnology, 1995,6 (5) : 517-522.
