4Kahraman R, Ozpinar H, Abas I, et al. Effects of probiotic and antibiotic on performance of broilers[J]. Archiv fur Geflugelkunde,2000,64(2): 70-74.
5Zimmermann B, Bauer E, Mosenthin R. Pro- and prebiotics in pig nutrition-potential modulators of gut health? [J]. Journal of Animal and Feed Sciences,2001,10(1) :47-56.
6Midilli M, Tuncer S D. The effects of enzyme and probiotic supplementation to diets on broilerperformance [J]. Turk Veterinerlik ve Hayvancilik Dergisi, 2001,25(6):895-903.
7Tim Lundeen. Probiotics may alter interstinal immune function in broilers. Feedstuffs, 2001, 8(6): 9
8J. Van Eys, L. Den, Hartog. Separation of health, performance roles of probiotics may lead to understanding of mode of action. Feedstuffs, 2003, 5(5): 25 ～ 29
9Danny Hooge. Groeth enhancers: Direct -fed microbials and antibiotics in broilers. Feed lnternationnal, 2003, (5): 16 ～ 19
10GOTCHEVA E,HRISTOZOVA E,HRISTOZOVA T,et al.Assessment of potential probiotic properties of Lactic acid bacteria and yeast strains[J].Food Biotechnology,2002,16(3):211-225.
