1Gaskins H R,Collier C T,Anderson D B.Antibiotics as growth promotants: mode of action[J].Anim Biotechnol,2002,13(1):29-42.
2Bach K K E.Development of antibiotic resistance and options to replace antimicrobials in animal diets[J]Proc Nutr Soc,2001,60 (3):291-299.
3Hwang M H,Kim M H,Gebru E,et al.Jung Killing rate curve and combination effects of surfactin C produced from Bacillus subtilis complex BC1212 against pathogenic Mycoplasma hyop- neumoniae [J].World Journal of Micmbiol Biotechnol,2008,24 (10):2277-2282.
4Cavazzoni V,Adaml A,Castrovilli C.Performance of broiler chickens supplemented with Bacillus coagulans as probiotic[J]. British Poultry Science,1998,39(4):526-529.
5Andremont A.Consequences of antibiotic therapy to the intestinal ecosystem[J].Ann Fr Anesth Reanim,2000,19(5):395-402.
6Kyriakis S C,Tsiloyiannis V K,Vlemmas J,et al.The effect of probiotic LSP 122 on the control of post-weaning diarrhoea syndrome of piglets [J].Research in Veterinary Science,1999,67 (3):223-228.
7Wang Y,Cho J H,Chen Y J,et al.The effect of probiotic BioPlus 2B on growth performance,dry matter and nitrogen digestibility and slurry noxious gas emission in growing pigs[J].Livestock Science,2009,120 (1-2):35-42.
8Li K,Zheng T,Tian Y,et al.Beneficial effects of Bacillus licheni- formis on the intestinal microflora and immunity of the white shrimp,Litopenaeus vannamei [J].Biotechnology Letters,2007,29 (4):525-530.
9Jadamus A,Vahjen W,Simon O.Growth behaviour of a spore forming probiotic strain in the gastrointestinal tract of broiler chicken and piglets[J].Arch Tierernahr,2001,54(1):1-17.
10Baum B,Liebler-Tenorio E M,Enss M L,et al.Saccharomyces boulardii and bacillus cereus var Toyoi influence the morphology and the mucins of the intestine of pigs[J].Z Gastroenterologie,2002,40(5):277-284.
4Rychen G. Assessing the digestibility of proteins using the por- to-arterial difference method in pigs[J]. Oleagineux Corps Gras Lipides, 2003, 10( 1 ): 25-30.