Regulation of fengycin biosynthase by regulator PhoP in the Bacillus subtilis strain NCD-2 Screening and identification of low temperature-adapted antagonistic Bacillus isolated from Kekexili region of West China and the analysis of the isolates lipopeptide compounds. Screening of Bacillus strains with high inhibition on rape Sclerotinia disease and its lipopeptide compounds detection Construction and evaluation of an engineered bacterial strain for producing lipopeptide under anoxic conditions. Fermentation of Bacillus subtilis ge25 strain and preliminary study on its antagonistic substances Functional analysis of quorum sensing regulator ComA on the production of antifungal active compounds and biofilm formation in Bacillus subtilis NCD-2