Fulghum, Robert S.Worthington, John M.2011-04-292011-05-172011-04-292011-05-171977-05Applied and Environmental Microbiology; 33:5 p. 1220-1221http://hdl.handle.net/10342/3442Butyl rubber stoppers as compared with neoprene or black rubber stoppers significantly increased the shelf life of prereduced, anaerobically sterilized media for growth of obligately anaerobic bacteria. Originally published Applied and Environmental Microbiology, Vol. 33, No. 5, May 1977en-USAuthor notified of opt-out rights by Cammie Jennings prior to upload of this article.Anaerobically sterilized mediaRubber stoppersArticlePMC170854