8NRC.Nutrient requirments of rabbits [M].National Academy of Science. National Research Council.Washington, DC, 1977.
9Yeaman M R,Yount N Y.Mechanisms of antimicrobial petide action and resistance [J].Pharmacological Reviews, 2003,55 ( 1 ) : 27 - 55.
10Chen X, Zhu F M. Novel expression vector for secretion of Cecropin AD in Bacillus subtilis with enhanced antimicrobial activity[J]. Antimierobial Agents and Chemotherapy, 2009, 53(9). 3 683-3 689.