References

“dairy product.“ Encyclopædia Britannica. 2007. Encyclopædia Britannica Online School Edition. 6 Dec. 2007

  Trenev, Natasha. "We need friendly bacteria." Total Health 10.n4 (August 1988): 29(1). General OneFile. Gale. St Andrews Episcopal School - Austin. 15 Dec. 2007 

<http://find.galegroup.com/ips/start.do?prodId=IPS>.

 True Star Health. 4 Apr. 2007. Trustar Healthnotes. 12 Dec. 2007 <http://www.truestarhealth.com/Notes/2901004.html>.

 Horner, David ND. Learn the Benefits of Bifidobacterium. n.d. Vaxa. 11 Dec. 2007 <http://www.vaxa.com/bifidobacterium.cfm>.

O’Sullivan, Dan. Bifidobacteria longum. 3 Mar. 2006. The Regents of the University of California. 10 Dec. 2007 <http://genome.jgi-psf.org/draft_microbes/biflo/biflo.h...>.

Bifidobacteria. 7 Nov. 2007. Enzymeidia. 13 Dec. 2007 <http://www.enzymeindia.com/probiotic/bifidobacterium.asp>.

Books

1. Dambekodi, P. C., and S. E. Gilliland. 1998. Incorporation of cholesterol into the cellular membrane of Bifidobacterium longum. J. Dairy Sci. 81:1818-1824.
2. Grill, J. P., J. Crociani, and J. Ballongue. 1995. Effect of bifidobacteria on nitrites and nitrosamines. Letts. Appl. Microbiol. 20:328-330.