Presently, more environmental amity and safer food antiseptic and no residual, nodrug-fast feed additives were hotly studied in food industry and stockbreeding. Comparingto traditional food antiseptics and feed additives, antibacterial peptide had many goodqualities, such as broad antibacterial spectrum, pollution free, biological degradation,synergistic effect, no drug resistance, good stability and broad effective scope etc. With theincreasing of living standard and the concentrating on health a...