[1] Deutsch Inst Ernahrungsforsch Postdam Rehbrucuke, Dept Microbiol, Nuthetal, Germany
[2] Hosp Georges Pompidou, Dept Gastroenterol, Paris, France
[3] Affairs Natl Dairy Council, FACN, Nutr & Prod Innovat Dept, Rosemont, IL USA
[4] Danone Vitapole Res Ctr D Carasso, Nutr & Hlth Dept, Palaiseau, France