5Chaucheyras-Durand F,Durand H.Probiotics in animal nutrition and health[J].Benef Microbes,2010,1:3-9.
6Missottena J A M,Gorisb J,Michielsa J,et al.Screening of isolated lactic acid bacteria as potential beneficial strains for fermented liquid pig feed production[J].Anita Feed Sci Technol,2009,150(1-2):122-138.
7Chen K L,Kho W L,You S H,et al.Effects of Bacillus subtilis var.natto and Saccharomyces cerevisiae mixed fermented feed on the enhanced growth performance of broilers[J].Poult Sci,2009,88:309-315.
8Broderick G A,Kang J H.Automated simultaneous determination of ammonia and total amino acids in luminal fluid and in vitro media[J].J Dairy Sci,1980,63:64-75.
9Murthy M V R,Mohan E V S,Sadhukhan A K.Cyclosporin-a production by Tolypocladium inflatum using solid state fermentation[J].Process Biochem,1999,34(3):269-280.
10Olstorpe M,Lyberg K,Lindberg J E,et al.Population diversity of yeasts and lactic acid bacteria in pig feed fermented with whey,wet wheat distillersˊ grains,or water at different temperatures[J].Appl Environ Microbiol,2008,74 (6):1696-1703.
