C. J. O’Shea, T. Sweeney, M. B. Lynch, J. J. Callan and J. V. O’Doherty heightened manure odor emissions gastrointestinal tract of pigs upon consumption of chitosan is accompanied by Modification of selected bacteria and markers of protein fermentation in the distal doi: 10.2527/jas.2010-2922 2011. 89:1366-1375. J Anim Sci http://jas.fass.org/cgi/content/full/89/5/1366 the World Wide Web at: The online version of this article, along with updated information and services, is located on www.asas.org at Swets Blackwell Inc on April 27, 2011. jas.fass.org Downloaded from