5Hammer KA, Carson CF, Riley TV. Antimicrobial activity of essential oils and other plant extracts [ J ]. Journal of Applied Microbiology, 1999, 86 : 985 - 990.
6Namkung H, Gong MLJ, Yu H, et al. Impact of feeding blends of organic acids and herbal extracts on growth performance, gut microbiota and digestive function in newly weaned pigs [ J ]. Canadian Journal of Animal Science, 2004, 84(4): 697-704.
7Veligratli E, Fowler V. The Journal of Aberdeen University Agricultural Graduates' Association, [ C ]. 2002.
1KIM J, HANSEN C F, MULLAN B P, et al. Nutrition and pathology of weaner pigs : Nutritional strategies to support barrier function inthe gastrointestinal tract [ J]. Anim Feed Sci Technol,2012,173 ( 1/ 2) :3 - 16.
2SHAO B M, DAI H, XU W, et al. Immune receptors for polysaccha- rides from Ganoderma Lucidum [ J]. Biochem Biophysical Res Com- muni,2004,323( 1 ) :133 - 141.
