2Hoffmann J A. Innate immunity in high insects [ J ]. Curr Opin Immunol, 1996,8 ( 1 ) : 8 - 13.
3Barra D, Simet A L. Gene -encoded peptide antibiotics and immunity. Do " animalcules" have defense budgets [ J]. FEBS Lett, t998,430 : 130 - 134.
4Miyasaki K T, Lofel R, Lehrer R I. Sensitivity of periodontal pathogens to the bacterial activity of synthetic protegrins, antibiotic peptides derived from porcine leukocytes [ J ]. J Dent Res, 1997,76 : 1453 - 1459.
5Zhao C, Ganz T, Leurer R I. Structures of gens for two cathelin gens [ J]. FEBS Letter, 1995,376 : 130 - 140.
6Bulet P. Stockin R, Menin L, et al. Antimicrobial peptides from invertebratesto vertebrates [ J ]. Immunological Reviews ,2004,198 : 169 - 184.
3Frisen O D, Guenter W, Marquardt R R. The effect of enzyme supplementation on the apparent metabolizable energy and nutrient digestibilities of wheat,barley,oats,and rye for the young broiler chick[J].Pouhry Science, 1992,71:1 710-1 721.
